Sammi plans on selling Christmas tree ornaments. She figured a profit of $2. 00 for each item. She thinks one item out of every fifty may be defective and returned for exchange. That will cost her $7. 00

because of shipping and cost of the replacement. Calculate the expected value.

Answers

Answer 1

The expected value for each set of 50 items that Sammi sells is $1.82.

The expected value can be calculated by multiplying the profit from each successful sale by the probability of making that sale, and then subtracting the expected cost of each defective item.

Expected value = (Profit from each successful sale * Probability of making that sale) - (Expected cost of each defective item)

Let's assume that Sammi plans to sell 50 items. So, the probability of a successful sale is 49/50 = 0.98. The expected cost of each defective item is $7.

Expected value = ($2 * 0.98) - ($7 * 1/50) = $1.96 - $0.14 = $1.82

So, the expected value for each set of 50 items that Sammi sells is $1.82.

To learn more about expected value here:

https://brainly.com/question/18523098

#SPJ4


Related Questions

A triangle has sides with lengths of 8 inches, 11 inches, and 13 inches. Is it a right triangle?
Yes
No

Answers

No,

8^2+11^2=13^2

41+144=185


185 is not equal to the right side 169 therefore, this is not a rigrh triangle.

What is the answer? What is the answer? What is the answer? What is the answer? What is the answer? What is the answer? What is the answer? What is the answer? What is the answer? What is the answer? What is the answer? What is the answer?

Answers

Assuming the interest is compounded monthly, the interest rate that would be required in order for Joshua to end up with $1,500 is 2.26%.

How to calculate the interest rate?

Mathematically, compound interest can be calculated by using this formula:

A(t) = P(1 + r/n)^{nt}

Where:

A represents the future value.n represents the number of times compounded.P represents the principal.r represents the interest rate.T represents the time measured in years.

Substituting the given parameters into the compound interest formula, we have;

1,500 = 1,000(1 + r/12)^{12 × 18}

1.5 = (1 + r/12)^{216}

Taking the 216th root of both sides of the equation, we have:

1.00187891623 = 1 + 0.083333333r

0.083333333r = 1.00187891623 - 1

0.083333333r = 0.00187891623

r = 0.00187891623/0.083333333

r = 2.26

Read more on interest rate here: https://brainly.com/question/26343258

#SPJ1

Answer:

the interest rate that would be required in order for Joshua to end up with $1,500 is 2.26%.

Step-by-step explanation:

Arithmetic and Geometric Sequences Grade 11

A toy car is rolling down an inclined track and picking up speed as it goes. The car travels 4 cm in the first second, 8cm in the second second, 12cm in the next second, and so on. Determine the total distance travelled by the car in 30 seconds.

Answers

Answer:

The distance traveled by the car in each second is increasing by 4 cm each time. This is an example of an arithmetic sequence, where the common difference is 4 cm.

To find the total distance traveled by the car in 30 seconds, we can use the formula for the sum of an arithmetic series:

S_n = n/2 * (a_1 + a_n)

where S_n is the sum of the first n terms of the series, a_1 is the first term (4 cm in this case), a_n is the nth term, and n is the number of terms.

Substituting the values into the formula:

S_n = 30/2 * (4 + (4 + (30 - 1) * 4))

S_n = 30/2 * (4 + 4 + 116)

S_n = 30/2 * 124

S_n = 3720 cm

So the total distance travelled by the car in 30 seconds is 3720 cm.

The ordered pair (a, b)(a,b)left parenthesis, a, comma, b, right parenthesis gives the location of point P on the coordinate plane. The values of a and b have the same sign. Neither a nor b is 0. Where could point P be located on the coordinate plane?

Answers

Point P cannot be located on either the x-axis or y-axis, as neither a nor b is 0.

The coordinate system's two axes, the x-axis and the y-axis, constitute a region called a quadrant.

If both a and b have the same sign, point P could be located in one of the four quadrants:

For First quadrant (a > 0, b > 0)

For Second quadrant (a < 0, b > 0)

For Third quadrant (a < 0, b < 0)

For Fourth quadrant (a > 0, b < 0)

Hence, Point P cannot be located on either the x-axis or y-axis, as neither a nor b is 0.

To learn more about axis here:

https://brainly.com/question/2491015

#SPJ4

Computers depreciate rapidly. If a new computer that costs $1200 loses 40% of its value every year, what is its worth 5 years from now?

Answers

Answer:

93.312

Step-by-step explanation:

This would be decay so we use the formula [tex]y=a(1-r)^{2}[/tex]

in this case a would equal $1200, r would equal 40% (as a decimal) or 0.4 and x would equal 5

[tex]y=1200(1-0.4)^5[/tex] plug this into your calculator and you will get 93.312

I hope this helps (Lmk if im wrong )

A 32 flat screen television measures 32 inches across its diagonal. The diagonal makes a 35 degrees angle with the bottom of the television. What equation can be used to solve for the height,H, of the television screen?

Answers

The 32 inche flat screen televisions will be 19.35 inches in height based on the angle between diagonal and bottom

The diagonal, bottom and perpendicular forms

right angled triangle. The mentioned angle can be related with diagonal and height through sine function. The formula is expressed as follows -

sin theta = height ÷ diagonal

Keep the values in formula to find the value of height.

sin 35 = h/32

Rewriting the formula for h.

h = sin 35 × 32

Keep the value of sin 35 in the formula

h = 0.57 × 32

Performing multiplication on Right Hand Side of the equation

h = 18.35 inches

Hence, the TV screen is 18.35 inches high.

Learn more about right triangle -

https://brainly.com/question/2217700

#SPJ4

cool beans is a locally owned coffee shop that competes with two large coffee chains, planeteuro and frothies. alicia, the owner, hired two students to count the number of customers that entered each of the coffee shops to estimate what percent of people who are interested in coffee are visiting each shop. after a week, the students found the following results: 606 visited cool beans, 810 visited planeteuro, and 1,160 visited frothies. the students were surprised that cool beans had 148 visits on monday which represented 60% of all people who visited one of the three coffee shops on mondays. how many people visited one of the three coffee shops on monday?

Answers

48.15% people visited one of the three coffee shops on monday

The scholars discovered that;

518 people went to Cool Beans, 974 to Planet Euro, and 1,160 to Frothies.

Assume that x% of Monday's customers at each of the three coffee shops were x.

One hundred thirty-five people went to Cool Beans on Monday.

Of the total number of customers who went to one of the three coffee shops on Monday, 52% went to Cool Beans.

Consequently, 52/100 * x = 135

The calculation for x is (135*100)/52.

x = 260 individuals

On Monday, the following number of visitors visited either PlanetEuro or Frothies:

260-135 =125

Calculating the percentage of Monday visitors to either PlanetEuro or Frothies;

135= 52%

125=?

Cross-product as you

(125*52)/135 =48.15%

To know more about percentage click here:

brainly.com/question/29306119

#SPJ4  

a norman window has the shape of a semicircle atop a rectangle so that the diameter of the semicircle is equal to the width of the rectangle. what is the area of the largest possible norman window with a perimeter of 30 feet?

Answers

The area of the largest possible norman window with a perimeter of 25 ft is 43.75 ft²

Let r = the semicircle's radius

h = the rectangle's radius

2r = the window's width

C = 2πr is the formula for the perimeter of a circle,

The perimeter of the semicircle =πr

The perimeter of the window is

P=πr + 2h + 2r = 25

2h + (π +2)r = 25

h = ½[25 - (π + 2)r]

h = 12.5 - (π/2 +1)r ...............(1)

The formula for the area of a circle is A= πr²,  so

½πr² = the perimeter of the semicircle

The area of the window is

A = ½πr² + 2rh.............. (2)

Substitute (1) with (2).

A = ½πr² + 2r[12.5 - (π/2 +1)r] = ½πr² + 25r - (π +2)r²

A = 25r - (π + 2 - π/2)r²

A =  -(π/2 + 2)r² + 25r ........(3)

One way to notice the vertex is to set the first derivative equal to zero.

dA/dr =-2(π/2 + 2)r + 25 = 0

-(π + 4)r  + 25 = 0    

 r = 25/(π + 4)

 r ≈ 3.50 ft .......... (4)

Substitute (4) with (1).

h = 12.5 - (π/2 +1)(3.50) = 12.5 - (2.571× 3.50)

h  = 12.5 - 9.00 = 3.50  

h = 3.50 ft

Area =  1.571(3.50)² + 2×3.50×3.50 = 19.25 + 24.50

Area = 43.75 ft²

So, the area is 43.75 ft².

Read more about semicircles:

https://brainly.com/question/15656472

#SPJ4

An online recruiting website offers listings for a fixed fee of $30+ $0.42 per word. Your listing has 43 words. How much
will you pay?

Answers

Answer:

You will need to pay $48.06.

Solution:

Given that,

The fixed fee of online recruiting website offers listings is $30,

and $0.42 per word.

Your listing has 43 words,

so,

No.of words*Cost per word = 43*0.42

                                              =$18.06

Total fee for 43 listings =$30 + $18.06

                                                  =$ 48.06

Total fee for listing 43 words on an online recruiting website=$48.06

The side lengths of quadrilateral WXYZ are 8, 10, 12, and 16 units. Quadrilateral EFGH is a reduction of Quad WXYZ by a ratio of. What are the side lengths for Quad EFGH?

Answers

The side lengths for Quadrilateral EFGH are 4, 5, 6, and 8 units.

Quadrilateral EFGH is a reduction of Quad WXYZ by a ratio of 1:2. To find the side lengths for Quad EFGH, divide the side lengths of Quad WXYZ by 2. Therefore, the side lengths of Quad EFGH will be 4, 5, 6, and 8 units.

There are four sides, four vertices, and four angles in a closed quadrilateral. It is a form of polygon. Quadrilaterals' inner angles add up to 360 degrees in total. The English word quadrilateral is derived from the Latin words quadra, which means four, and latus, which means sides.

To learn more about Quadrilateral here:

https://brainly.com/question/13805601

#SPJ4

GIVING 40 POINTS!!
Determine whether the solids are similar. Explain your reasoning.

Answers

Answer:

yes ✔‍♀️

Step-by-step explanation:

just flip it over and dividend by 1.2

Someone help me do further maths ‘transformations of graphs and functions’ question

Answers

Answer:

see attached

Step-by-step explanation:

just draw a narrower one, about 1/2 of the x value.

How many different roots does the polynomial function,
y = (x − 2)(x + 3)² have?
-
A. 1
B. 3
C. 2
D. 4

Answers

The polynomial function is the product of two different linear factors, (x-2) and (x+3)^2, which means that we have two different roots, x=2 and x=-3

What are the roots the given polynomial function have?

A polynomial function is a function that can be written as constants and n is the degree of the polynomial. The polynomial function y = (x − 2)(x + 3)² is a quadratic function because it has an [tex]x^{2}[/tex] term.

The roots of a polynomial function are the values of x that make the function equal to zero. In other words, they are the solutions to the equation y = 0.

The polynomial function y = (x − 2)(x + 3)² can be factored as (x-2)(x+3)(x+3), which means that we have three different linear factors, (x-2), (x+3), and (x+3) . Each linear factor corresponds to one root of the polynomial.

So the polynomial function y = (x − 2)(x + 3)² has 2 distinct roots. The correct answer is C.

Alternatively, we can also see that the polynomial function is the product of two different linear factors, (x-2) and [tex](x+3)^{2}[/tex], which means that we have two different roots, x=2 and x=-3.

To learn more about polynomial function, visit

brainly.com/question/2833285

#SPJ1

A container built for transatlantic shipping is constructed in the shape of a right rectangular prism. Its dimensions are 15 ft by 5 ft by 10 ft. If the container is entirely full and, on average, its contents weigh 0.09 pounds per cubic foot, find the total weight of the contents. Round your answer to the nearest pound if necessary.

Answers

In a case whhereby container built for transatlantic shipping is constructed in the shape of a right rectangular prism and Its dimensions are 15 ft by 5 ft by 10 ft the total weight of the contents is 68 pounds.

How can the Volume of right rectangular prism be calculated?

The concept that will be usd here is rectangular prism.

Then to calculate the volume of a rectangular prism, we will need to to make the multiplication with 3 dimensions:( length×width×height).

the dimensions of the container built are 7.5 ft by 11.5 ft by 3 ft.

the container is entirely full and, on average, its contents weigh 0.15 pounds per cubic foot.

So, the volume of the container is calculated as:

The dimensions of the container built are 15 ft by 5 ft by 10 ft. since the container is entirely full , considering the average, its contents weigh  0.09 pounds per cubic foot.

we can calculate the volume of the container  as:15 ft * 5 ft * 10 ft= 750ft^3

Then, the total weight of the contents  can be found as :

750 ft³×   0.09 pounds per cubic foot= 67.5 pounds = 68 pounds.

Learn more about rectangular prism at:

https://brainly.com/question/24284033

#SPJ1

Colleen and Nigel have bedrooms with the same perimeter. Nigel's bedroom has a width 34 times the width of Colleen's bedroom.


What is the length, l, of Nigel's bedroom?

Multiple choice questions.


A)
9 ft

B)
10 ft


C)
11 ft


D)
12 ft

Answers

The length of Nigel's bedroom is 11 feet while the width is 9 feet

What is an equation?

An equation is an expression that shows the relationship between numbers and variables.

For Colleen room:

length = 8 ft, width = 12 ft

Perimeter = 2(length + width)

substituting:

Perimeter = 2(8 + 12) = 2(20)

Perimeter = 40 feet

For Nigel room:

length = l ft, width = 3/4 times that of Colleen = (3/4)(12) = 9 feet

Perimeter = 2(length + width)

But Colleen and Nigel room has same perimeter

substituting:

40 = 2(l + 9)

l + 9 = 20

l = 11 feet

The length is 11 feet.

Find out more on equation at: https://brainly.com/question/2972832

#SPJ1

Your business is expanding. You plan to offer your famous Equation Café Coffee blend
worldwide. To do this, you'll need a shipping company. DHL charges $4 for the first pound,
and $0.22 for each additional pound. MPS charges $12 for the first pound and $0.12 for each
additional pound. How many pounds will it take for DHL and MPS to cost the same amount?

Answers

Answer:

itll take 8 pounds for both DHL and MPS to cost the same

Step-by-step explanation:

since DHL charges $4 for the first pound and $0.22 for each additional pound, and MPS charges $12 for the first pound and $0.12 for each additional pound, we can write that as 4 + 0.22x = 12 + 0.12x, with the left side representing DHL and the right representing MPS.

If this equation is solved, you will find out that x = 8, which is the number of pounds that DHL and MPS will cost the same at. Therefore, they will charge the same amount for 8 pounds.

Two trains leave Cleveland at the same time. One train travels east and the other travels west. The speed of the westbound train is 3mph
greater than the speed of the eastbound train. After 4
hours, they are 648
miles apart. Find the rate of each train. Assume that the trains travel in a straight line in directly opposite directions.

Answers

Answer: Let x be the speed of the eastbound train.

Then the speed of the westbound train is x+3 mph.

We can set up the following equation using the distance formula (rate x time = distance)

x*4 = 648/2 + (x+3)*4

Solving for x,

x= 42

So the speed of the eastbound train is 42 mph and the speed of the westbound train is 45 mph.

Step-by-step explanation:

(x² - 4)/(x² - 7x + 10)
Use interval notation to indicate where ƒ(x) is continuous.

I got (-inf,2)U(5,inf) for my answer but it says there should be something else. What am I missing?

Answers

In interval notation,  the interval of continuity of f(x) is (-∞, 2) ∪ (5, +∞)

What is continuity of a function in an interval?

A function is said to be continuous in an interval if all the values in the interval satisfy the function.

How to use interval notation to indicate where ƒ(x) is continuous?

Since we have the function (x² - 4)/(x² - 7x + 10), we desire to find the interval in which it is continuous. So, we proceed as follows.

For the function f(x) = (x² - 4)/(x² - 7x + 10) to be continuous, then the denominator (x² - 7x + 10) ≠ 0

So, solving this inequality, we have

x² - 7x + 10 ≠ 0

x² - 2x - 5x + 10 ≠ 0

Factorizing, we have that

x(x - 2) - 5(x - 2) ≠ 0

(x - 2)(x - 5) ≠ 0

x - 2 ≠ 0or x - 5 ≠ 0

x ≠ 2 or x ≠ 5

Also, since the coefficient of x² is positive the function f(x) tends to ±∞.

So, the interval of continuity of f(x) is 2 < x and x > 5

So, the interval of continuity of f(x) is (-∞, 2) ∪ (5, +∞)

Learn more abouty interval notation of continuity here:

https://brainly.com/question/9098436

#SPJ1

the approximate time t in seconds that it takes an object to fall a distance of d feet is given by . how far will the object fall in 6 seconds?

Answers

A parachutist falls 11 seconds before the parachute opens, so 1936 ft far the parachutist fall during this time.

We have to find how far does the parachutist fall during this time.

The formula for estimating the time in seconds it will take an object to fall d feet is given below.

t = [tex]\sqrt{\frac{d}{16}}[/tex]

We merely need to enter the specified time t into the formula to find the distance answer.

11 = [tex]\sqrt{\frac{d}{16}}[/tex]

taking square on both side, we get

121 = d/16

Multiply by 16 on both side, we get

d = 1936 ft

To learn more about distance link is here

brainly.com/question/19157300

#SPJ4

The complete question is:

The approximate time t in seconds that it takes an object to fall a distance of d feet is given by

t = [tex]\sqrt{\frac{d}{16}}[/tex]

Suppose a parachutist falls 11 seconds before the parachute opens. How far does the parachutist fall during this time?

A. 60 degrees
B. 150 degrees
C. 120 degrees
D. 240 degrees

Answers

Answer:

D

Step-by-step explanation:

C:120 degrees
Circle half is 180.
CFE-240(180+60)
180-60=CAE



the subjects in this dataset answered a call for volunteers to participate in this study. assuming every subject who volunteered has a recorded response for every variable, what type of bias could possible result from this sampling design?

Answers

The individuals in this dataset consented to participate in this study after receiving a request for volunteers. This sampling design may be biased in favor of volunteers, given that every volunteer has recorded responses for each variable.

At any point during the trial—from recruitment to retention to follow-up—volunteer bias may manifest itself. Volunteers and the target community differ not only in terms of sociodemographic characteristics but also in terms of views about the experiment and the institutions involved.

Volunteer bias may also be related to the illnesses or conditions being investigated, as volunteers may be less likely to volunteer for research on illnesses or behaviors that are viewed as less acceptable by society, such as ailments linked to drug usage.

Learn more about sampling Visit: brainly.com/question/28016369

#SPJ4

After being asked for volunteers, the people in this dataset agreed to take part in the study. Given that each volunteer has recorded responses for each variable, this sample design may be skewed in favour of the volunteers.

Volunteer bias may appear at any time during the experiment, from recruitment to retention to follow-up. The target community and volunteers have different sociodemographic features, as well as different perspectives on the experiment and the participating institutions.

As volunteers may be less likely to volunteer for research on illnesses or behaviours that are perceived as less acceptable by society, such as conditions associated to drug use, bias may also be related to the illnesses or conditions being examined.

For more such questions on dataset:

brainly.com/question/29342132

#SPJ4

Which expressions are equivalent to -56Z +28?

Answers

An expression that is equivalent to -56Z +28 can be -23z + 10 - 33z + 18

How to calculate the expression?

An expression is simply used to show the relationship between the variables that are provided or the data given regarding an information. In this case, it is vital to note that they have at least two terms which have to be related by through an operator.

Some of the mathematical operations that are illustrated in this case include addition, subtraction, etc.

In this case, an expression that is equivalent to -56Z +28 can be:.

-23z + 10 - 33z + 18

= -23z - 33z + 10 + 18

= -56z + 28

Learn more about expressions on:

brainly.com/question/995825

#SPJ1

Two stores are advertising specials on apples.
Store A
8 apples for $4.40 Store B
12 apples for $5.76
Apples are sold individually.
a) What is the cost for 1 apple at Store A?

b) What is the cost of 1 apple at Store B?

C) How much less would 30 apples cost at Store B than at Store A?

Answers

A= .55
B= .48
C= $2.10

If the average rate of inflation over the last hundred years was 3. 22%, what amount of money one hundred years ago would be equivalent to a million dollars today? Show your work.


Answers

If the average rate of inflation over the last hundred years was 3.22%, the amount of money one hundred years ago would be equivalent to a million dollars today is approximately 968,805 dollars.

If the average rate of inflation over the last hundred years was 3.22%, we have to determine the amount of money one hundred years ago would be equivalent to a million dollars today.

We know that formula of inflation is:

inflation = (FP−IP)/IP × 100

where, IP stands for the initial basket price or price index.

FP stands for the basket's final price or the price index.

From the question, inflation = 3.22%, FP = 1,000,000

Now putting the values in the formula

3.22 = (1,000,000 - IP)/IP  × 100

Divide by 100 on both side, we get

0.0322 = (1,000,000 - IP)/IP

Multiply by IP on both side, we get

0.0322IP = 1,000,000 - IP

Add IP on both side, we get

1.0322IP = 1,000,000

Divide by 1.0322 on both side, we get

IP = 968,804.5

IP = 968,805(approx)

To learn more about inflation link is here

brainly.com/question/30112292

#SPJ4

Help Me Please!!!!!
Homework!

Answers

A graph of the inequality w ≤ 200 is shown in the image attached below.

How to graph the inequality?

In this scenario, we would solve the given inequality by making "w" the subject of formula as follows;

w/-10 ≤ -20

By multiplying both sides of the inequality by -10, we have the following:

-10 × w/-10 ≤ -20 × -10

w ≤ 200

Next, we would use an online graphing calculator to plot the inequality as shown in the graph attached below. Additionally, the circle is closed because of the less than or equal to (≤) symbol.

Read more on inequality here: brainly.com/question/27976143

#SPJ1

Select the correct answer. Sides of three square rooms measure 13 feet each, and sides of two square rooms measure 15 feet each. Which expression shows the total area of these five rooms? A. (3 × 13^2) + (2 × 15^2) B. (2 × 13^3) + (2 × 15^2) C. (3 × 15^2) + (2 × 13^2) D. (3 × 13^2) × (2 × 15^2)

Answers

The correct answer i.e. the total area is A. (3 × 13^2) + (2 × 15^2).

What is the area formula?

The edge of a shape's area is measured. You must divide the length and breadth of a rectangles or square in order to determine its area. A is x times y in size.

How do you calculate a square's area?

The area of a square is composed of (Side) (Side) square units. Once the diagonally, d, is known, the surface of a square is equal to d22 square units. For instance, 8 8, or 64 sq ft is the size of a cube with sides that are each 8 feet long (ft2).

To know more about area visit:

https://brainly.com/question/11952845

#SPJ1

The rabbit population in Butler County, which is currently at 6,004 rabbits, is increasing by 8% each year. How many rabbits will there be in 10 years?

Answers

The population of rabbits in the Butler County, where the starting rabbit population of 6,004 increases by 8% per year in 10 years is about 13,362 rabbits

What is a population?

A population is the set that comprises of all individuals or items that share a common specified characteristics.

The current population of the rabbit = 6,004

The rate at which the population is increasing per year = 8%

The number of rabbits in 10 years is found using the formula for population growth as follows;

P = P₀ × e^(r·t))

Where;

P = The population or number after the time t

P₀ = The initial or starting population = 6,004 rabbits

r = The percentage growth rate = 8%

t = The time of growth = 10 years

e = Euler number

Therefore;

P₁₀ = 6,004 × e^(0.08 × 10) ≈ 13362

The population of rabbits after 10 years is about 13362 rabbits

Learn more about population growth rate here: https://brainly.com/question/18075704

#SPJ1

As part of the study described in exercise 10, the Educational Testing Service computed the average Verbal SAT score for each state, as well as the average Math SAT score for each state. (Again, D. C. Counts as a state. ) The corre- lation between these 51 pairs of averages was 0. 97. Would the correlation between the Math SAT and the Verbal SAT computed from the data on all the individuals who took the tests-be larger than 0. 97, about 0. 97, or less than 0. 97? Explain briefly

Answers

If the data for every person who took the tests were tabulated, the correlation between the Math and Verbal SATs would be less than 0.97.

Are the SAT verbal and SAT reading the same test?

The word used to designate the SAT Reading and Writing part is an older, outmoded one. The SAT Verbal section's material is still highly significant today, though. Many of the subjects and abilities from the old SAT Verbal portion are now included in the Evidence-Based Reading and Writing section.

Here we know that the correlation between these 51 pairs of averages was 0. 97.

And as we all know that the Educational Testing Service computed the average Verbal SAT score for each state, as well as the average Math SAT score for each state.

As we know that  the individual people tend to have more variation when you compare them to the average person

then if we look at the individual math and rebels course then there's probably a way more variation.

Here we know that the straight line wouldn't be there.

Then the whole thing would not be the same.

And which tells that It would be less of a correlation coefficient.

So it is less that 0.97.

Learn more about SAT scores here;

https://brainly.com/question/15017134

#SPJ4

please helppp
Examine the two news headlines from real observational studies and determine at least one plausible lurking variable that could explain the cause and effect. Remember, do not argue about the link expressed in the headline, but rather accept the association as true. Your task is to determine the other variable(s) that could be the actual cause(s).
b. “Is Gluten the Culprit in Our Fight Against Obesity?”

Answers

A plausible lurking variable that could explain the cause and effect in the headline "Is Gluten the Culprit in Our Fight Against Obesity?" is overall diet.

It's possible that individuals who consume a diet high in gluten also consume a diet high in overall calories and processed foods, leading to weight gain and obesity. This would mean that it is not specifically gluten causing the obesity, but rather a combination of factors in the individual's diet.

What is a lurking variable?

A lurking variable is a variable that has a connection (e.g., may be correlated) with the response and the explanatory variable but is neither the explanatory variable nor the response variable.

Although it is not taken into account in the study, it might affect how the variables are related.

Learn more about variables on:

https://brainly.com/question/28248724

#SPJ1

olve item carefully.

1. rm rode 4 kilometer on hi bike.hi iter matina rode 3,000 meter on her bike.who rode the farthet and how much farther did he/he ride?? anwer in term of km.

Answers

He rode 1 kilometer farther than her, which is equal to 1,000 meters.

He rode the farthest as he rode 4 kilometers and she rode 3,000 meters. To calculate how much farther he rode, we need to convert 3,000 meters into kilometers. 1 kilometer is equal to 1,000 meters. So, 3,000 meters is equal to 3 kilometers. Therefore, he rode 1 kilometer farther than her, which is equal to 1,000 meters.

To calculate the difference between the two distances, we can use the following formula:

Difference = km1 - km2

In this example, km1 is 4 kilometers and km2 is 3 kilometers.

Difference = 4 - 3

Difference = 1

Therefore, he rode 1 kilometer farther than her, which is equal to 1,000 meters.

Learn more about difference here:

https://brainly.com/question/29068415

#SPJ4

Other Questions
Blake and Drew are playing horseshoes. Blake takes the first turn, and his horseshoe lands three-fourths of the way to the target. Drew takes the next turn, and his horseshoe lands past the target. Which statement best explains the results?(1 point)The horseshoes have the same mass, but Drew threw with less force than Blake.Drew used a horseshoe with more mass and threw with the same force as Blake.The horseshoes have the same mass, but Drew threw with more force than Blake.Drew used a horseshoe with more mass and threw with less force than Blake. Of the following firms, which would most likely derive the greatest benefit from use of an activity based costing system for allocating overhead? A. A firm that produces three types of products that require regular design adjustments and are manufactured using equipment that needs frequent maintenance and reengineering. b. A firm that produces two types of products, each of which is entirely manufactured by hand. C. A firm that produces one type of product using fully automated equipment that requires minimal maintenance or reengineering. D. A firm that produces four types of products using equipment that requires little maintenance or updating but nearly constant operation by skilled employees. Compare Barnaby with the Great Green Gulch. Support your answer with evidence from the text this psychologist studied memory in the first half of the 20th century and was interested in the different kinds of information that people encountered in everyday life. who her(s)? Two spheres are launched horizontally from a 1.2 m high table. Sphere A is launched with an initial speed of 3.5 m/s. Sphere B is launched with an initial speed of 1.5 m/s.What is the time for the sphere A to hit the floor?What is the time for the sphere B to hit the floor?What is the distance that sphere A travels from the edge of the table?What is the distance that sphere B travels from the edge of the table? Candice is an interior designer and she is currently trying to change the look of a room. Candice found that the area of a room could be given by the expression 32+2 and that the area of a rug, which she wants to spread on the floor, is given by the expression 2+24144. What expression represents the area of the room not covered by the rug? : Who has more power the Federal or State governments? 3 REASONS WHYYYYY AND EXPLAINNN PLSSSS THANK YOU Cruel tribute. What effect does the author create with the sequence of events in this passage Give 2 example of application software and three advantages and disadvantages FILL IN THE BLANK. 358 tornadoes were confirmed in 21 states in ______ in the largest tornado outbreak in history.January 2012October 2005April 2011 mad magazine pivoted unsuccessfully in 2019 to eliminate future newsstand sales and publish only one issue per year, to republish recycled content from 67 years of publication, and also to reassign the space formerly occupied by new content to high-priced advertisements. subscriptions to mad magazine as a result have fallen precipitously and are now available for deep discounts. what do we learn from this example about strategies that yield sustainable competitive advantage? 99212. At the library, Herb spent 1/6 hour looking for a book,1/4 hour ofreading, and 1/2 hour doing research on the computer. How manhours did Herb spend at thelibrary?23 frankie already has a pair of basketball shoes that he can wear for the tryout, which makes the new pair a music history ch 22 what describes the bass accompaniment at the beginning of the second movement of sonata in d major? List a 5 more uncommon facts about the lost colony Roanoke Q. 1 Look at the forearms of the following animals. They all have the same bones, but they have evolved over time to possibly fulfill a different function or purpose. Use one of the organisms below to give an example of how its limb differs in function from the human forearm.Q. 2 Look at the comparative embryology diagram in the PowerPoint. Do all of these organisms share a common ancestor? Choose two organisms that you would infer share a more recent common ancestor. Choose two organisms that you think share an ancestor from much further back in timea very ancient ancestor. Explain your selections. What is the equation of the circle with a center located at ( 5, 2) and is tangent at the y-axis?a. x2 + y2 10x 4y + 4 = 0b. x2 + y2 + 10x 4y + 25 = 0c. x2 + y2 + 10x 4y + 4 = 0d. x2 + y2 10x 4y + 25 = 0 how often do you need to apply for a federal student loan? select the problem-solving strategy network administrator is likely to use economies of scale, absolute cost advantages, high capital requirements, and limited access to channels of distribution give incumbent firms an advantage over new entrants to an industry. [see pp.70-71]