Answer:
195 yards
Step-by-step explanation:
The slope of the line follows a linear pattern; therefore, find the equation for the line by calculating the slope and plugging in a point.
Slope:
y2-y1/x2-x1; (9, 105) (8,115)
(115-105)/(8-9) = -10; the slope is -10, now solve for the equation of the line.
y=mx+b; plug in the point (9,105)
105 = -10(9) +b
105 = -90 +b, add 90 to both sides
195 = b; rewrite the equation;
y=-10x+195; x stands for the iron, plug in 0 for x;
y=-10(0)+195
y=195 yards.
Tell whether the triangle is a right triangle
Answer:
Second Choice
Step-by-step explanation:
Using Pythagorean theorem:
17.3²=4.4²+13.1²
299.29=19.36+171.61
299.29≠190.97
so this triangle is NOT a right triangle
A producer of 10-ounce bags of pretzels claims that less than 7% of the pretzels in each bag are broken. The 95% confidence interval for the true proportion of broken pretzels in the 10-ounce bags produced by this company is (0.036, 0.067). Is it reasonable to conclude that less than 7% of pretzels in each bag are broken
Answer:
We are 95% sure that the true proportion of broken pretzels in the 10-ounce bags produced by this company is (0.036, 0.067). Since 0.07 is higher than the upper bound of the interval, it is reasonable to conclude that less than 7% of pretzels in each bag are broken.
Step-by-step explanation:
x% confidence interval:
A confidence interval is built from a sample, has bounds a and b, and has a confidence level of x%. It means that we are x% confident that the population mean is between a and b.
In this question:
We are 95% sure that the true proportion of broken pretzels in the 10-ounce bags produced by this company is (0.036, 0.067). Since 0.07 is higher than the upper bound of the interval, it is reasonable to conclude that less than 7% of pretzels in each bag are broken.
Answer:
Yes, because the entire interval is less than 0.07.
Step-by-step explanation:
Edge 2022
John went shopping for a pair of jeans.
The whole store was 40% off. If the
jeans John picked out were originally
$70, how much would the jeans cost with
The discount?
Answer:
it should be 42 hope it helps
Step-by-step explanation:
the ratio of men to women working for a company is 4 to 7 if there are 231 employees total how many women work for the company.
Answer:
297
Step-by-step explanation:
faktor sepunya terbesar bagi 24,36 dan 72
Answer:
Use a text book, so that you get the concept
5 plates and 4 cups cost 21.20 dollars. 6 plates and 5 cups cost 25.70 dollars. Each plate costs the same amount as the other plates, and each cup costs the same amount as the other cups. What is the cost of 1 plate? What is the cost of 1 cup?
Answer:
x = cost of a plate = $3.2
y = cost of a cup = $1.3
Step-by-step explanation:
Let
x = cost of a plate
y = cost of a cup
5x + 4y = 21.20 (1)
6x + 5y = 25.70 (2)
Multiply (1) by 5 and 2 by 4
25x + 20y = 106 (3)
24x + 20y = 102.8 (4)
Subtract (3) from (4) to eliminate y
25x - 24x = 106 - 102.8
x = 3.2
Substitute x = 3.2 into (1)
5x + 4y = 21.20 (1)
5(3.2) + 4y = 21.20
16 + 4y = 21.20
4y = 21.20 - 16
4y = 5.2
y = 5.2/4
y = 1.3
x = cost of a plate = $3.2
y = cost of a cup = $1.3
Please help me asap!
Answer:
Let's analyze the example first:
We have:
3, 4, 6 target 42 answer: (3 + 4)*6
If we solve the equation, we get:
(3 + 4)*6 = 7*6 = 42
So, we need to reorder the first 3 numbers in an expression, such that the solution of the expression is the target number.
a) 2, 5, 6 Target 40
We know that 5*8 = 40
and that 2 + 6 = 8
Then the answer is:
(2 + 6)*5
b) 3, 4, 6 target 12
Here we know that 4*3 = 12
and 6 - 3 = 3
Then the answer is:
(6 - 3)*4
c) 4, 6, 10 target 1.
We know that the quotient of two equal numbers is 1.
And 4 + 6 = 10
Then the answer here is:
(4 + 6)/10
d) 3, 5, 6 target 21
We know that 3*5 = 15
And 15 + 6 = 21
Then the answer here is:
3*5 + 6
e) 2, 7, 10 target 6.
Here is a harder one.
We know that 2*3 = 6
And that 10 - 7 = 3
Then the answer ere is:
2*(10 - 7)
f) 3, 6, 15 target 3
Here we can use:
(15 - 6) = 9
And 9/3 = 3
Then the answer is:
(15 - 6)/3
!HELP ASAP / GEOMETRY
15 POINTS
what is the side length?
Answer:
The length of the side would be 9
Step-by-step explanation:
You can just multiply from the smaller figure 7*3=21, 5*3=15, so then 3*3=9
Help ASAP thank you!
Select the correct answer Which equation matches the function shown in the graph A.y=sin(x+pi) B. y=sin(x+pi/2) C.y=sin(x-pi) D. y=(x-pi/2)
Answer:
y= sin(x+pi/2)
Step-by-step explanation:
I graphed all of the answers with a calculator and this equation was the only one that had points above the 2 pi on the x axis.
Answer:
Theyre right the correct answer is y = sin(x + pi/2)
Step-by-step explanation:
Took the test just confirming
Yo fam I really need help with this. Its like parametric equations or smt and I really don't understand. Please include work, I'll give brainliest to any answer with work.
what percentage of rupees 1.84 is 46 paise...... plz do this fast...,,,,
Ans
26
Step-by-step explanation:
:D
Round off numbers to the nearest 10’s
i) 24527 ii) 38755
Round off numbers to the nearest 100’s
i) 8332 ii) 2090
Round off numbers to the nearest 1000’s
i) 5527 ii) 29800
Answer:
10:
i) 24530 ii)38760
100:
i)8300 ii) 2100
1000:
i)6000 ii) 30000
Pls Help! Need this ASAP!
Determine whether the following relation is a function.
{(3,7),(3,8),(3,-2),(3,4),(3,1)}
A. It is a function because the ordered pairs all have the same x-value.
B. It is not a function because there are multiple y-values paired with a single x-value.
C. It is a function because none of the ordered pairs have the same y-value.
D. It is not a function because none of the ordered pairs have the same y-value.
Answer:
C. It is a function because none of the ordered pairs have the same y-value.
Step-by-step explanation:
Answer:
its c
Step-by-step explanation: It is a function because none of the ordered pairs have the same y-value.
hope it helps
volume of this cone
Answer:
669.9 ft³
Step-by-step explanation:
The formula for volume of a cone:
[tex]v=\pi r^2*\frac{h}{3} (3.14*radius*radius*\frac{height}{3} )[/tex]
[tex]r = radius,\pi =pi,h=height.[/tex]
The radius is 8; the height is 10.
From here, we can just plug the numbers into the formula.
[tex]\pi 8^2*\frac{10}{3} (3.14*8*8*\frac{10}{3} ) = 669.866666667.[/tex]
[tex]669.866666667[/tex] ≈ [tex]669.9.[/tex]
There are 20 people in a room, If they all shake each other's hands once and only once, HOW MANY handshakes are there altogether?
The area of a rectangle is 27m and the length of the rectangle is 3m less then twice the width. Find the dimensions of the rectangle
Answer:
w = 4 1/2
l = 6
Step-by-step explanation:
w = width
2w-3 = length
A = lw
27 = w(2w-3)
27 = 2w² - 3w
subtract 27 from each side:
2w² - 3w - 27 = 0
factor:
(2w-9)(w+3) = 0
solve each for 'w':
w = 9/2
w = -3 (This answer can be discounted because a length cannot be negative)
width = 9/2
length = 2(9/2) - 3 which is 6
Describe how the graphs of square root and cube root functions are similar and how they are different.
Explain why they are different!!!
Answer:
Just as the square root is a number that, when squared, gives the radicand, the cube root is a number that, when cubed, gives the radicand. Cubing a number is the same as taking it to the third power: 23 is 2 cubed, so the cube root of 23 is 2.
Step-by-step explanation:
there i hope you understood
The graphs of Square root function only continues in one direction forever whereas the cube root function continues in two directions forever.
What is Square root function?"The principal square root function [tex]f(x) = \sqrt{x}[/tex] (usually just referred to as the "square root function") is a function that maps the set of non negative real numbers onto itself."
What is Cube root function?"The cube root function [tex]f(x) = \sqrt[3]{x}[/tex] is a continuous function, with no start or end point. Its domain is all real numbers."
The similarities in the graphs of square root function and cube root function are positive function (0,∞), x-intercept: intersects x-axis at (0, 0)
y-intercept: intersects y-axis at (0, 0).
The square root function only utilizes the positive square root. If both positive and negative square root values were used, it would not be a function. The cube root function can process both positive and negative values.
Hence, the graphs of Square root function only continues in one direction forever whereas the cube root function continues in two directions forever.
Learn more about square root and cube root functions here
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Define The law of conservation of energy.
Answer:
Energy cannot be created nor can it be destroyed. Energy may only be transferred or transformed into a different form of energy. An example would be when plants convert light energy into chemical energy in a process called photosynthesis.
Step-by-step explanation:
Answer:
The law of conservation of energy is " Energy can neither be created nor destroyed but transform it from one form to another".
For example:
solar energy to wind energy
electrical energy to heat energy
Choose and appropriate data display for the situation. Select all that apply.
The high temperatures in your town daily.
Line Graph
Pictograph
Dot Plot
Circle Graph
Bar Graph
Histogram
Answer:4
Step-by-step explanation: i think not sure
Dan used 942 units of electricity from July to October
The meter reading in July was 32 347 units.
a)
Work out the meter reading in October.
b)
Each unit costs 14p.
How much do 942 units cost?
Answer:
13,188
Step-by-step explanation:
14 × 942
That will give you 13,188
Answer:
a) 33289
b) £131.88
Step-by-step explanation:
→ To find the meter reading add the July reading to the units used
32347 + 942 = 33289
→ Multiply the unit price by the units used
0.14 × 942 = 131.88
Help asap please I really need it.
Answer:
Step-by-step explanation:
calculate the volume of a cylinder of diameter 6cm and height 10 cm
Answer:
1,130.973
Step-by-step explanation:
hope this helps
Step-by-step explanation:
d = 6 cm
r = d : 2
= 6 : 2
= 3 cm
h = 10 cm
V = πr²h= 3.14 × 3 × 3 × 10
= 282.6 cm³
#CMIIWJust please help I don’t know
round to the nearst tenth
Answer:
Step-by-step explanation:
?
2
Find the arc length of the partial circle.
Either enter an exact answer in terms of it or use 3.14 for it and enter your answer
9514 1404 393
Answer:
3π units
Step-by-step explanation:
The full circumference of a circle with radius 2 is ...
C = 2πr
C = 2π(2) = 4π
The arc shown is 3/4 of the full circle circumference so is ...
3/4C = (3/4)(4π) = 3π . . . units
Which expression is equivalent to (3x^2 + 2y^2 - 3x) + (2x^2 + y^2 - 2x) - (x^2 + 3y^2 + x) using the fewest number of possible terms
Answer:
habla no espanyol
Step-by-step explanation:
Answer:4x^2-6x
Step-by-step explanation:
Katarina tosses a thumbtack on the ground 20 times to see if it lands on its side or if it lands with the point
facing up (there are no other possible outcomes). Let S = the number of times it lands on its side.
Is S a binomial variable? Why or why not?
Answer:
This situation satisfies each of the conditions for a binomial variable, so
S
SS has a binomial distribution.
Step-by-step explanation:
True. Each trial has two outcomes (lands on side or doesn't), results of each trial are independent, there is a fixed number of trials (
20
2020), and the probability of success is the same for each trial.
(from Khan Academy)
Answer: This situation satisfies each of the conditions for a binomial variable, so S has a binomial distribution.
Step-by-step explanation:
A bookstore wants to determine how many books the people in the surrounding neighborhood read per month on average. they survey each customer who enters their store for one week. identify any bias in this method. if appropriate, suggest a method more likely to produce a random sample.
Internet poll: To find out more about the locals, the bookshop may hold a equation poll online. This could lessen bias by allowing for the collection of a bigger and more varied sample.
What is equation?A mathematical equation links two statements and utilises the equals sign (=) to indicate equality. In algebra, an equation is a mathematical assertion that proves the equality of two mathematical expressions. For instance, in the equation 3x + 5 = 14, the equal sign separates the numbers by a gap. A mathematical formula may be used to determine how the two sentences on either side of a letter relate to one another. The logo and the particular piece of software are usually identical. like, for instance, 2x - 4 = 2.
This technique might be biased in a number of ways:
Self-selection bias: Visitors to the bookshop may be more likely to be readers than those who live in the area as a whole. This can cause the average number of books read per month to be overestimated
The bookshop might try the following to create a more random sample:
Instead of depending on customers who chance to walk into the store, the bookstore may randomly choose a sample of residents from the neighborhood and conduct a poll with them.
Internet poll: To find out more about the locals, the bookshop may hold a poll online. This could lessen bias by allowing for the collection of a bigger and more varied sample.
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Which equation is represented by the graph below?