Answer: Infinity
Step-by-step explanation: Since 0 doesn't have a measurable amount of times it can go into 28 the answer is infinity.
Please help hurry soon
Answer:
0.3947368421 = approx 39%
Step-by-step explanation:
Add up all the number of times rolled on the right column.
=6+3+5+6+9+9
= 38 total rolls
Add up the number of times a 4 or a 5 were rolled:
= 6+ 9 = 15
Divide 15/38
=15/38=0.3947368421 = approx 39%.
Claudia dumped her 200-penny coin collection on the floor and counted the number of pennies that landed heads up. Claudia repeated this process 5 times and had an average of 84 pennies landing heads up on each try. Which of the following statements is true?
A. The theoretical probability of a penny landing heads up is 21/50 .
B. Each penny has a greater probability of landing heads up than tails up.
C. If Claudia had repeated this process fewer times, the average number of pennies landing heads up would be closer to 100.
D. If Claudia had repeated this process more times, the average number of pennies landing heads up would be closer to 100.
What is the area of a right triangle with a height of 8 yards and a base of 17 yards?
4
140-1
140 yds²
136 yds²
O 70 yds²
8
O 35 yds²
The area of a right triangle with a height of 8 yards and a base of 17 yards is 136 square yards.
The area of a right triangle with a height of 8 yards and a base of 17 yards can use the formula for the area of a triangle:
Area = (base x height) / 2
Substituting the given values into the formula get:
Area = (17 x 8) / 2
Area = 136 square yards
The area of the right triangle is 136 yd².
To understand why this formula works can visualize the right triangle as half of a rectangle.
The height of the triangle is one side of the rectangle and the base of the triangle is the adjacent side of the other half of the rectangle.
The area of the rectangle is the product of its height and base is twice the area of the right triangle.
The product of the height and base by 2 to get the area of the right triangle.
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What is the surface area of the cylinder with height 8 mi and radius 4 mi? Round your answer to the nearest thousandth.
Answer:
301.593 mm²
Step-by-step explanation:
surface area of cylinder = 2π r² + 2π r h
where r = radius and h = height
so we have surface area = 2π (4)² + 2π (4) (8)
= 32π + 64π
= 96π mm² (in exact form)
= 301.593 mm² (to one-thousandth of mm)
Find an equivalent ratio in simplest terms: 15 : 20
Answer: 3:4
Step-by-step explanation: just divide it by 5
4x5=20
3*5=15
if the ratio was 6:15 then you would dive it by 2 because 2 is equivalent to 6 and 7.
Hope this helps :)
Polygon PSRT is drawn with vertices at P(1, 5), S(1, 0), R(−2, −3), T(−4, 2). Determine the image vertices of P′ if the preimage is rotated 90° counterclockwise.
P′(1, 5)
P′(−1, −5)
P′(5, −1)
P′(−5, 1)
The image vertices of P′ are P′(-5, 1), S′(0, 1), R′(3, -2), and T′(-2, -4).
To determine the image vertices of P′ after rotating the preimage 90° counterclockwise, we can apply the following transformation rules for a 90° counterclockwise rotation about the origin:
(x, y) → (-y, x)
Using these rules, we can find the image vertices of the polygon:
P (1, 5) → P′ (-5, 1)
S (1, 0) → S′ (0, 1)
R (-2, -3) → R′ (3, -2)
T (-4, 2) → T′ (-2, -4)
Therefore, the image vertices of P′ are P′(-5, 1), S′(0, 1), R′(3, -2), and T′(-2, -4).
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Zoe put g gel pens in each of 8 goody bags. Choose the expression that shows the total number of gel pens.
Answer: The expression showing the total number of gel pens ="8g"
Step-by-step explanation:
Number of bags with Zoe= 8
Number of gel pens with Zoe=g
According to the question, Zoe puts g gel pens in each one of the 8 bags, which means that the total number of gel pens would be the sum of all pens present in all the 8 bags .
=(no of pens in one bag)x(no of bags)
=gx8
=8g
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How do I solve for this?
Answer: [tex]cosx =- \sqrt{ 1 - sin^2x}[/tex]
Step-by-step explanation:
Generally speaking; [tex]cos^2x + sin^2x = 1[/tex]
rearranging this gives us all sorts of cool things.
for now, we will use: [tex]cosx = \sqrt{ 1 - sin^2x}[/tex]
This however, is general.
In the third quadrant, cosine is negative. So cosx in QIII will be:
[tex]cosx =- \sqrt{ 1 - sin^2x}[/tex]
and thats the answer :)
Does anyone know this question?
In this question, measure of angle 4 is c. 60 degree. It has been calculated using properties of parallel lines.
It can be seen that in this question l and m are parallel lines and there is a transverse passing through it. We know through the properties of parallel lines that sum of ∠2 and ∠4 is 180° as they are consecutive interior angles and consecutive interior angles are supplementary meaning their sum is 180.
∠2 + ∠4 = 180° (consecutive interior angles)
120° + ∠4 = 180°
∠4 = 180 - 120
= 60°
Parallel lines are straight lines that never meet, no matter how far they are extended. Many pairs of angles are generated when two parallel lines are intersected by another line known as a transversal.
Some angles are congruent (equal), whereas others are supplementary (different). Consecutive interior angles, also known as co-interior angles, develop on the inside of the transversal and are additional.
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a circle has a center at (3,5). If point A(5,2) lies on the circle, which of the following is the slope of the tangent line to circle C at point A?
1. 3/2
2. 2/3
3. -3/2
4. -2/3
Answer:
2. 2/3-------------------
We know the tangent is perpendicular to radius.
Find the slope of the radius using its endpoints:
slope(radius) = (2 - 5)/(5 - 3) = - 3/2Perpendicular lines have negative reciprocal slopes, therefore the slope of the tangent is:
slope(tangent) = - 1 / ( - 3/2) = 2/3The matching choice is 2.
Please help quickly! (will mark brainliest!)
Answer:
1.
The cost of the carpet is given in dollars per square foot.
First I calculated the number of square feet which is the area of the carpet.
Then I multiplied the area of the carpet in square feet by the unit cost of the carpet.
2.
$576
Step-by-step explanation:
A = LW
A = 12 ft × 12 ft
A = 144 ft²
Unit cost of carpet: $4/ft²
cost of carpet = unit cost × area of carpet
cost of carpet = $4/ft² × 144 ft² = $576
1.
The cost of the carpet is given in dollars per square foot.
First I calculated the number of square feet which is the area of the carpet.
Then I multiplied the area of the carpet in square feet by the unit cost of the carpet.
2.
$576
Help please which one
Answer:
6in
Step-by-step explanation:
angle C = 55 <-- 180-70-55=55
meaning the triangle is an isosceles so two sides would be the same.
What is the area of a sector with a central angle of 130° and a diameter of 5.6 in.?
Use 3.14 for π and round your final answer to the nearest hundredth.
Enter your answer as a decimal in the box.
___ in²
Step-by-step explanation:
The first step is to find the radius of the circle, which is half the diameter:
r = 5.6/2 = 2.8 inThe area of the entire circle is:
A = πr² = 3.14 x 2.8² = 24.616 in²To find the area of the sector, we need to multiply the area of the whole circle by the fraction of the circle represented by the central angle. Since the central angle is 130° out of 360° (a full circle), the fraction of the circle represented by the sector is:
130/360 = 13/36Therefore, the area of the sector is:
A = (13/36) x 24.616 = 8.912 in²Rounding to the nearest hundredth, we get:
A ≈ 8.91 in²Therefore, the area of the sector is approximately 8.91 in².
if a household uses 196kwh of electricity consumption, excluding vat
The cost of electricity consumption (excluding VAT) for a household using 196 kWh in a month is given by [tex]\( \text{Cost} = 196 \, \text{kWh} \times r \), where \( r \)[/tex]represents the rate per kilowatt-hour charged by the electricity provider.
To determine the cost of electricity consumption excluding VAT, we need to know the rate charged per kilowatt-hour (kWh) by the electricity provider. Let's denote this rate as [tex]\(r\)[/tex] (in currency per kWh).
The total cost of electricity consumption (excluding VAT) can be calculated by multiplying the electricity usage in kWh by the rate:
[tex]\[ \text{Cost} = \text{Usage} \times \text{Rate} \][/tex]
Given that the household uses 196 kWh in a month, the cost can be expressed as:
[tex]\[ \text{Cost} = 196 \, \text{kWh} \times r \][/tex]
Please note that we still need the specific rate per kWh from the electricity provider to calculate the actual cost.
The cost of electricity consumption (excluding VAT) for a household using 196 kWh in a month is given by [tex]\( \text{Cost} = 196 \, \text{kWh} \times r \), where \( r \)[/tex]represents the rate per kilowatt-hour charged by the electricity provider.
Note: The given question is incomplete. The complete question is:
If a household uses 196kWh of electricity in a month how much would they pay for their electricity consumption excluding VAT?
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If the universal set is U=(1, 2, 3, 4, 5, 6, 7, 8, 9, 10), select the true statements regarding
the subsets below.
A=(2,3,5,7)
B=(1,2,5,10)
C=(1,2,3, 6)
D=(3,5,7)
DACD
DACU
ODCA
DUCC
OBCB
Answer: its D because Jews (Hebrew: יְהוּדִים, ISO 259-2: Yehudim, Israeli pronunciation: [jehuˈdim]) or Jewish people are an ethnoreligious group,[10] nation or ethnos[11][12] originating from the ancient Israelites[13][14][15] and Hebrews[16][17][18] of historical Israel and Judah. Jewish ethnicity, nationhood, and religion are strongly interrelated,[19][20] as Judaism is the ethnic religion of the Jewish people, although its observance varies from strict to none.[21][22]
Jews originated as an ethnic and religious group in the Middle East during the second millennium BCE,[9] in a part of the Levant known as the Land of Israel.[23] The Merneptah Stele of ancient Egypt appears to confirm the existence of a people of Israel somewhere in Canaan as far back as the 13th century BCE (Late Bronze Age).[24][25] The Israelites, as an outgrowth of the Canaanite population,[26] consolidated their hold in the region with the emergence of the kingdoms of Israel and Judah. Some consider that these Canaan-sedentary Israelites melded with incoming nomadic groups known as the "Hebrews".[27] The experience of life in the Jewish diaspora, from the Babylonian captivity and exile (though few sources mention this period in detail[28]) to the Roman occupation and exile, and the historical relations between Jews and their homeland in the Levant thereafter became a major feature of Jewish history, identity, culture, and memory.[29]
In the following millennia, Jewish diaspora communities coalesced into three major ethnic subdivisions according to where their ancestors settled: the Ashkenazim (Central and Eastern Europe), the Sephardim (initially in the Iberian Peninsula), and the Mizrahim (Middle East and North Africa).[30][31] Prior to World War II, the global Jewish population reached a peak of 16.7 million,[32] representing around 0.7 percent of the world population at that time. During World War II, approximately 6 million Jews throughout Europe were systematically murdered by Nazi Germany during the Holocaust.[33][34] Since then, the population has slowly risen again, and as of 2018, was estimated to be at 14.6–17.8 million by the Berman Jewish DataBank,[1] comprising less than 0.2 percent of the total world population.[35][note 1] The modern State of Israel is the only country where Jews form a majority of the population.
Step-by-step explanation: Hitler + jew=bad
A price study tracked the cost of a bag of groceries over a five-year period. The data can be modeled by a function of the form C=a(b)x
C
=
a
(
b
)
x
, where x
x
represents the number of years since the study began.
Grocery Price Study
Years Since
Study Began Cost
($)
0 30.00
1 32.10
2 34.35
3 36.75
4 39.32
Which value is the best prediction of the cost of the groceries nine years after the beginning of the study?
To find the best prediction of the cost of the groceries nine years after the beginning of the study, we need to use the given data to find the values of a and b in the function C=a(b)x. So, the best prediction of the cost of the groceries nine years after the beginning of the study is $53.34.
To do this, we can use the first data point where x = 0:
30 = a(b)^0
This simplifies to:
30 = a
So, we know that a = 30.
Next, we can use any other data point to solve for b. Let's use the second data point where x = 1:
32.10 = 30(b)^1
This simplifies to:
32.10 = 30b
b = 1.07
Now we can use the function C = 30(1.07)^x to find the best prediction of the cost of the groceries nine years after the beginning of the study:
C = 30(1.07)^9
C ≈ $53.34
Therefore, the best prediction of the cost of the groceries nine years after the beginning of the study is $53.34.
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Find the 9th term of the geometric sequence 8,32,128,...
Answer:
9th term = 524288
Step-by-step explanation:
An equation we can use to find the nth term in a geometric sequence is:
[tex]a_{n}=a_{1}(r)^(^n^-^1^)[/tex], where
a1 is the first term, r is the common ratio (i.e., dividing successive terms always returns the common ratio),and n is the term position (e..g, first, third, etc.)Step 1: We're already given that a1 = 8 and that n = 9 (since we want to find the 9th term). However, we need to find the common ratio by dividing two consecutive terms with the successive term being divided by the preceding term. We can divide 32 by 8 to find r, the common ratio:
r = 32/8
r = 4
Thus, the common ratio of the sequence is 4
Step 2: In order to find the 9th term of the sequence, we can plug in 8 for a1, 4 for r, and 9 for n and simplify:
[tex]a_{n}=8(4)^(^9^-^1^)\\a_{n}=8(4)^8\\a_{n}=8(65536) \\a_{n}=524288[/tex]
Thus, the 9th term of the geometric sequence is 524288.
Select the graph of the solution. Click until the correct graph appears. |x| + 1 < 3
The graph of the modulus function is plotted
Given data ,
Let the modulus function be represented as A
Now , the value of A is
| x | + 1 < 3
On simplifying the inequality , we get
Subtracting 1 on both sides , we get
| x | < 2
When x is positive or zero: In this case, the absolute value of x is equal to x itself. Therefore, we have x < 2
When x is negative: In this case, the absolute value of x is equal to -x. Therefore, we have -x < 2
Hence , the graph of function is plotted
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A bag of marbles has 12 green marbles, 5 red marbles, 8 blue marbles and 7 yellow marbles. What is the probability of randomly selecting a blue marble?
Probability = # of desired options / # of total options
Our desired option is blue and there are 9 blue marbles in the bag.
There are 32 total marbles (options) in the bag.
P(blue) = 9 / 32 = 0.28125 = 28.125%
Hope this helps!
What number can make 24
Numbers:
5577
The arithmetic operations used to make the number 24 is (7 - 5) × (7 - 5) = 24
To make the number 24 using the digits 5, 5, 7, and 7, you can use the following arithmetic operations:
(7 - 5) × (7 - 5) = 24
In this case, we subtract 5 from 7 to get 2, and then multiply the result by itself to get 24.
7-5=2.
Subtract the second 5 from the remaining 7: 7-5=2.
Multiply 2 and 2: 2x2=24.
Number 24 was created using 5, 5, 7, and 7.
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The volume of a tree stump can be modeled by considering it as a right
cylinder. Mila measures its radius as 22 in and its volume as 49265 cubic
inches. Find the height of the stump in inches. Round your answer to the
nearest tenth if necessary.
The height of the tree stump is approximately 32.5 inches. Where its radius as 22 in and its volume as 49265 cubic inches.
The volume of a right cylinder is calculated as follows:
V = πr²h
where V denotes volume, r denotes radius, and h denotes height.
We are provided the radius and volume of the tree stump in this scenario. We may plug these values into the algorithm to find the height:
49265 = π(22²)h
Simplifying the right-hand side, we get:
49265 = 484πh
Dividing both sides by 484π, we get:
h = 49265 / (484π)
h = 49265 / (484 * 3.14)
h = 49265/ 1519.76
h = 32.416
h ≈ 32.5
Therefore, the height of the tree stump is approximately 32.5 inches.
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Find the formula for the nth term of the arithmetic sequence whose first term and a common difference are given: a=1, d=5
Step-by-step explanation:
The formula for the nth term of an arithmetic sequence is:
a_n = a + (n - 1)d
where a is the first term, d is the common difference, and n is the term number.
Substituting a=1 and d=5, we get:
a_n = 1 + (n - 1)5
Simplifying this expression, we get:
a_n = 5n - 4
Therefore, the formula for the nth term of the arithmetic sequence with first term a=1 and common difference d=5 is a_n = 5n - 4.
Answer:
nth=3n+1. (B) nth=5n−13. Explanation: the nth term of an Ap is given by. nth=a+(n−1)d. (A). nth=4+(n−1)3. nth=4+3n−3.
Given a20=−40
and a37=−91
, find the common difference, the first five terms, and the formula for the arithmetic sequence.
The common difference is -3, and the terms are 17, 14, 11, 8, 5 and the formula is a(n) = 17 - 3(n - 1)
Finding the common difference, and the termsFrom the question, we have the following parameters that can be used in our computation:
a20 = -40
a37 = -91
An arithmetic sequence is represented as
a(n) = a + (n - 1) * d
Where
d = common difference
Using the given terms, we have
a + 19d = -40
a + 36d = -91
So, we have
17d = -51
Divide
d = -3
This also means that
a + 19(-3) = -40
So, we have
a = 17
Calculating the first five terms, we have
17, 14, 11, 8, 5
This also means that the nth term is a(n) = 17 - 3(n - 1)
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Solve for X (look at photo for answer choices)
The numerical value of x in the inscribed angle and intercepted arc is 4.
What is the numerical value of x?An inscribed angle is simply an angle with its vertex on the circle and whose sides are chords.
The relationhip between an an inscribed angle and intercepted arc is expressed as:
Inscribed angle = 1/2 × intercepted arc.
From the image:
Inscribed angle XZY = 14x + 4
Intercepted arc XY = 30x
Value of x = ?
Plug these values into the above formula and solve for x.
Inscribed angle = 1/2 × intercepted arc.
14x + 4 = 1/2 × 30x
14x + 4 = 15x
15x = 14x + 4
15x - 14x = 4
x = 4
Therefore, x has a value of 4.
Option D) 4 is the correct answer.
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Triangle D has been dilated to create triangle D'. Use the image to answer the question.
6
D
04
Determine the scale factor used.
3
10
13
24
The scale factor from triangle D to triangle D' is 4
Calculating the scale factor from Dto D'?From the question, we have the following parameters that can be used in our computation:
The triangles
From the triangles, we have the following parameters
Side length of D = 8Corresponding side length of D' = 32Using the above as a guide, we have the following:
Scale factor of the dilation = Corresponding side length of D' / Side length of D
So, we have
Scale factor of the dilation = 32/8
Evaluate
Scale factor of the dilation = 4
Hence, the scale factor of the dilation is 4
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Please help with this 4-5
please help
Common internal tangent
point of tangency
Center
chord
secant
diameter
common external tangent
radius
semi-cirele
Major arc
Minor arc
From the given circles HJ is common external tangent.
From the given circles A and B,
1) EF is diameter.
2) EGf is semicircle.
3) G is point of tangency
4) HJ is common external tangent
5) CDK is semicircle
6) BF is radius
7) A is center.
8) KF is common external tangent
9) CD is segment
10) GK is chord
11) CK is minor arc
Therefore, from the given circles HJ is common external tangent.
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You have narrowed your job offers down to the
following two cities:
$17,000-San Antonio, TX - $5,400 in Benefits - Cost
of Living Index = 85.3
$23,500-Phoenix, AZ - $1,200 in Benefits - Cost of
Living Index = 96.2
1) In your own words, which city is more expensive to
live in?
2) Please convert both job offers into a salary in an
average USA city (Round your answers to the nearest
cent/two decimal places)!
3) Which job offer is better and why?
Edit View Insert Format Tools Table
12pt v
Paragraph
V
The salary plus benefits and the cost of living index for the two cities indicates;
1) Phoenix
2) San Antonio; $25,262.37, Phoenix; $21,901.35
3) San Antonio, because of the higher adjusted salary
What is the cost of living index?The cost of living index is a measure of how expensive it is to reside in a city, compared with the national average costs.
1) The cost of living index for the cities indicates that Phoenix, with a cost of living index of 96.2 is more expensive to live in than San Antonio, Texas with a cost of living index of 85.3
2) The job offers can be evaluated by converting the salary from one city to another as follows;
(Salary in City A) × (Cost of living index for City B)/(Cost of living index for City A)
Therefore, we get;
San Antonio: ($17,000 + $5,400)×96.2/85.3 ≈ $25,262.37
Phoenix: ($23,500 + $1,200)*85.3/96.2 ≈ $21,901.35
3) The job offer that is better, based on the conversion of the job offers into adjusted salary for the two Cities of $25,262.37 vs $21,901.35, indicates that the San Antonio job offer is better
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One of the most rapidly growing populations in the
world is that of South Sudan. According to the CIA
World Factbook, this population is growing at the rate
of 4.1% per year. Use logarithms to find the doubling
time for the population of South Sudan at this rate of
exponential growth. Compare your answer with the
doubling time approximation
This value is quite close to the doubling time approximation of 18 years that is often used for populations growing at a rate of 4% per year.
The given rate of growth = 4.1%
We know that,
The doubling time is the amount of time required for a population to double in size or value.
It is used to calculate population growth, inflation, resource extraction, commodities consumption, compound interest, the volume of malignant tumors, and a variety of other things that tend to develop over time. When the relative growth rate is constant (rather than the absolute growth rate), the amount grows exponentially and has a constant doubling time or period, which may be determined simply from the growth rate.
Formula for calculating the doubling time using logarithms is:
doubling time = ln(2) / (annual growth rate)
Since 41% = 0.041
doubling time = ln(2) / (0.041)
doubling time = 16.85 years
So the doubling time for South Sudan's population at this growth rate is approximately 16.85 years ≈ 18 years
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d to fil
table.
(a) Does the parabola open upward or downward?
O upward
O downward
(b) Find the coordinates of the vertex.
(D
vertex:
(c) Find the intercept(s).
For both the x- and y-intercept(s), make sure
to do the following.
. If there is more than one, separate them
with commas.
If there are none, select "None".
x-intercept(s):
y-intercept(s):
(d) Find the equation of the axis of symmetry.
equation of axis of symmetry:
The graph is interpreted below
(a) the parabola open downward
(b) the coordinates of the vertex is (1, 9)
(c) the intercept(s)
x-intercept(s): (-2, 0) and (4, 0)
y-intercept(s): (0, 8)
(d) the equation of axis of symmetry: x = 2
How to find the intercepts of the parabolaTo find the intercepts of a parabola, you need to determine the points where the parabola intersects the x-axis (x-intercepts) and the y-axis (y-intercept).
Examining the graph shows that the points are
x-intercept(s) (Roots): (-2, 0) and (4, 0)
y-intercept(s): (0, 8)
Also, investing the graph shows that the graph opens upward and the vertex which is the maximum point is (1, 9)
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