Answer:
114
Step-by-step explanation:
g(10) = 10² - 2 + 2 x 10 = 118
h(g(10)) = g(10) -4 = 118 -4 = 114
Answer:
g (10)=(10^2)-2+2(10)= 118
h(g(10))=118-4=114
answer is 114
Step-by-step explanation:
Question 12
es of
12. which of the following is not a property of
parallelogram? (8 points)
a. opposite sides are congruent
b. opposite angles are congruent
c. consecutive angles are congruent
d. opposite sides are parallel
terals
Answer:
Step-by-step explanation:
Option C is the correct answer
a political action committee launches a new advertisement aimed at building support for a policy that would expand health insurance to low-income americans through increased government funding. according to zaller’s receive-accept-sample (ras) model, who would be most susceptible to this message?
According to Zaller's Receive-Accept-Sample (RAS) model, individuals who are most susceptible to the message of a political action committee launching a new advertisement aimed at expanding health insurance to low-income Americans through increased government funding would be those who both receive and accept the message.
The RAS model suggests that individuals have varying levels of political knowledge and are exposed to different sources of information. Those who are more likely to receive the message are individuals who are politically interested and engaged, while those who are more likely to accept the message are individuals who have limited political knowledge and are less critical of the information presented to them.
Therefore, in the context of the advertisement aiming to expand health insurance to low-income Americans, the most susceptible individuals would be those who are politically interested but have limited political knowledge. These individuals may be more likely to accept the message without critically evaluating its content.
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select the correct answer. juniors and seniors were surveyed about whether they plan to attend a school dance. 94 out of 130 juniors plan to attend. 12 out of 140 seniors do not plan to attend. the following table shows the results. grade attending yes no total juniors 94 36 130 seniors 12 128 140 total 106 164 270 what mistake was made in the table? a. the responses for the seniors are reversed. b. the number of juniors not attending is incorrect. c. the total for the number of seniors is incorrect. d. the responses for the juniors are reversed.
The mistake in the table is that the responses for the seniors are reversed.
To identify the mistake in the table, we can compare the given data with the table entries. The table represents the number of juniors and seniors who plan to attend or not attend the school dance.
According to the given information, 94 out of 130 juniors plan to attend. This means that the number of juniors attending is correctly stated as 94. However, the table incorrectly shows 36 juniors not attending.
The correct number of juniors not attending can be calculated by subtracting the number of juniors attending from the total number of juniors: 130 - 94 = 36. Therefore, option (b) is not the correct answer.
Similarly, the number of seniors not planning to attend is given as 12 out of 140. However, the table shows 128 seniors not attending. This indicates that the responses for the seniors are reversed. The correct number of seniors not attending can be calculated by subtracting the number of seniors attending from the total number of seniors: 140 - 12 = 128. Therefore, option (a) is the correct answer.
In conclusion, the mistake in the table is that the responses for the seniors are reversed. The number of juniors not attending and the total for the number of seniors are correct as per the given information.
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Sarah visited a tree nursery. She measured and recorded the heights of some young trees. This line plot shows her results. How much taller is one of the tallest trees than one of the shortest trees? Enter your answer as a mixed number in simplest form by filling in the boxes. $$ ft
Write two numbers that multiply to the value on top and add to the value on bottom.
Answer:
9 and 2
Step-by-step explanation:
...............
Answer and Step-by-step explanation:
The answer is 9 and 2.
9 times 2 will equals 18.
9 plus 2 equals 11.
#teamtrees #PAW (Plant And Water)
Write an equation for the description.
Ten times the sum of half a number x and 8 ls 12.
Pls awnser Im bad at algebra
Answer:
Step-by-step explanation:
10(1/2x + 8)=12
Aiha model a can of ground coffee a a right cylinder. She meaure it height a 5 and 1/2 and it radiu a 1/2 in. Find the volume of the can in cubic inche. Round your anwer to the nearet tenth if neceary
The volume of the cylindrical can of ground coffee is 4.31 inches cube.
How to find the volume of a cylinder?
volume of the can ground coffee = πr²h
where,
r = radius
h = height of the cylinder
Therefore,
r = 1/2 inches
h = 5 1/2 = 11/2 inches
Volume of the can ground coffee = 3.14 × (1/2)² × 11/2
Volume of the can ground coffee = 34.54/8
Volume of the can ground coffee = 4.317 inches³
Hence, the volume of the cylindrical can of ground coffee is 14.31 inches cube.
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exercise 8.7. number of hearts. recall that a standard deck of 52 playing cards has 4 suits (hearts, spades, clubs, and diamonds) and 13 cards in each suit (labeled 2, 3, 4, 5, 6, 7, 8, 9, 10, j, q, k, a). the cards are shuffled. you are dealt the first 5 cards off the top of the deck. let x be the number of hearts you get. a. what are the possible values of x? b. what is the mass of x? c. make a plot of the probability mass function. d. what is the cdf of x? e. make a plot of the cdf.
Given statement solution is :- The mass of x refers to the probability mass function (PMF) values for each value of x.
Plot of the probability mass function (PMF):
The PMF plot represents the probabilities of the different values of x.
css
Copy code
x | P(X=x)
---|--------
0 | 0.362
1 | 0.442
2 | 0.153
3 | 0.037
4 | 0.006
5 | 0.0005
The cumulative distribution function (CDF) of x is a function that gives the probability that X takes on a value less than or equal to a given x-value.
a. The possible values of x are 0, 1, 2, 3, 4, and 5. This represents the number of hearts you can get from the 5 cards dealt.
b. The mass of x refers to the probability mass function (PMF) values for each value of x. We can calculate the mass as follows:
P(x = 0) = (39/52) * (38/51) * (37/50) * (36/49) * (35/48)
P(x = 1) = 5 * (13/52) * (39/51) * (38/50) * (37/49) * (36/48)
P(x = 2) = 10 * (13/52) * (12/51) * (39/50) * (38/49) * (37/48)
P(x = 3) = 10 * (13/52) * (12/51) * (11/50) * (39/49) * (38/48)
P(x = 4) = 5 * (13/52) * (12/51) * (11/50) * (10/49) * (39/48)
P(x = 5) = (13/52) * (12/51) * (11/50) * (10/49) * (9/48)
Note: The coefficients in front of each probability correspond to the different ways of selecting x hearts from the available hearts in the deck.
c. Plot of the probability mass function (PMF):
The PMF plot represents the probabilities of the different values of x.
css
Copy code
x | P(X=x)
---|--------
0 | 0.362
1 | 0.442
2 | 0.153
3 | 0.037
4 | 0.006
5 | 0.0005
d. The cumulative distribution function (CDF) of x is a function that gives the probability that X takes on a value less than or equal to a given x-value.
The CDF of x can be calculated by summing up the probabilities of all the values less than or equal to x.
CDF(x = 0) = P(x = 0)
CDF(x = 1) = P(x = 0) + P(x = 1)
CDF(x = 2) = P(x = 0) + P(x = 1) + P(x = 2)
CDF(x = 3) = P(x = 0) + P(x = 1) + P(x = 2) + P(x = 3)
CDF(x = 4) = P(x = 0) + P(x = 1) + P(x = 2) + P(x = 3) + P(x = 4)
CDF(x = 5) = P(x = 0) + P(x = 1) + P(x = 2) + P(x = 3) + P(x = 4) + P(x = 5)
e. Plot of the cumulative distribution function (CDF):
The CDF plot represents the cumulative probabilities for the different values of x.
scss
Copy code
x | CDF(X<=x)
---|-----------
0 | 0.362
1 | 0.804
2 | 0.957
3 | 0.994
4 | 1.000
5 | 1.000
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Regression methods were used to analyze the data from a study investigating the relationship
between roadway surface temperature (x) and pavement deflection (y). Summary quantities were n=20,
∑y=12.75, ∑y2 =8.86, ∑x =1478, ∑x2 =143215.8 , and ∑xy =1083.67.
1.To increase the mean pavement deflection by 0.04, how much approximate increase in the
temperature must be?
To increase the mean pavement deflection by 0.04, an approximate increase of 5.19 in the temperature is required.
To determine the approximate increase in temperature necessary to increase the mean pavement deflection by 0.04, we need to analyze the relationship between the variables using regression analysis.
From the given summary quantities, we can calculate the slope of the regression line (β1) using the formula:
β1 = (∑xy - (1/n) * ∑x * ∑y) / (∑x^2 - (1/n) * (∑x)^2)
Substituting the given values into the formula, we have:
β1 = (1083.67 - (1/20) * 1478 * 12.75) / (143215.8 - (1/20) * (1478)^2)
Simplifying the calculation:
β1 = (1083.67 - 147.8) / (143215.8 - 21750.2)
β1 = 935.87 / 121465.6
β1 ≈ 0.0077
The slope of the regression line (β1) represents the change in the dependent variable (pavement deflection, y) per unit change in the independent variable (roadway surface temperature, x).
Therefore, to increase the mean pavement deflection by 0.04, we can use the slope of the regression line to estimate the required increase in temperature:
Approximate increase in temperature = (0.04 / 0.0077)
Calculating the approximate increase:
Approximate increase in temperature ≈ 5.19
Hence, to increase the mean pavement deflection by 0.04, an approximate increase of 5.19 in the temperature is required.
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the lengths of pregnancies in a small rural village are normally distributed with a mean of 266 days and a standard deviation of 16 days. a distribution of values is normal with a mean of 266 and a standard deviation of 16. what proportion of pregnancies last fewer than 276 days? p(x < 276 days)
Proportion of pregnancies that last fewer than 276 days is approximately 0.7340 or 73.40%.
Describe indetail about how to calculate proportion of pregnancies?Given, mean (μ) = 266 days and standard deviation (σ) = 16 days.
Let X be the length of pregnancies, then X follows the normal distribution with mean (μ) = 266 and standard deviation (σ) = 16.
We need to find the probability that a pregnancy lasts fewer than 276 days i.e. P(X < 276).
To find this probability, we standardize the variable X using the standard normal distribution formula:
z = (x - μ) / σ
where z is the standard normal random variable.
Substituting the given values, we get:
z = (276 - 266) / 16 = 0.625
Using a standard normal distribution table or calculator, we can find that the probability of a standard normal random variable being less than 0.625 is approximately 0.7340.
Therefore, the proportion of pregnancies that last fewer than 276 days is approximately 0.7340 or 73.40%.
Explanation: This means that out of 100 pregnancies, around 73 pregnancies will last fewer than 276 days.
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What is the quotient of 9 divided by 2 1/5
Answer:
Exact Form:
45/11
Decimal Form:
4.09 repeated
Mixed Number Form:
4 1/11
Step-by-step explanation:
A diamond has eight equilateral triangles as faces, as shown. The formula V = 0.4783
approximates the volume (in cubic millimeters) of the diamond, where s is the side length (in millimeters) of each edge. Approximate the length of each edge of the diamond.
V = 161 mm³
The length of each edge of the diamond is about
1
mm.
In equilateral triangles, 7.0 mm is the length of each edge of the diamond.
The equilateral triangle's definition?
An equilateral triangle is a triangle whose three sides are all the same length, commonly referred to as a "regular" triangle.
A triangle with all three sides equal and interior angles of 60 degrees is said to be equilateral. Triangle with an equal number of sides is known as an isosceles triangle.
V = 0.4783 S³ = 161
S³ = 161/0.47
= ∛ 161/0.47
≈ 7.0 mm
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in what situations would you want to change from rectangular to cylindrical or to spherical coordinates?
can someone help it's for a grade
Answer:
3q + 7 = 40
Step-by-step explanation:
Which term is defined as a fee charged for the use of money?
a interest
b. down payment
C. principal
d. default
Please select the best answer from the choices provided
A
B
C
D
Which term is defined as a fee charged for the use of money?
\(\sf\purple{a.\:interest}\) ✔
b. down payment
C. principal
d. default
Explanation:
Interest is defined as a fee charge for the use of money.
\(\red{\large\qquad \qquad \underline{ \pmb{{ \mathbb{ \maltese \: \: Mystique35\:ヅ}}}}}\)
4 Write an expression
explaining the depth of
an Olympic pool that
goes to 50 ft. deep.
The depth of an Olympic pool that goes to 50 ft. deep can be expressed as:
d = 50 ft.
What is olympic pool?
Olympic pool is a type of swimming pool that is used for competitive swimming and diving events. These pools typically have a uniform depth, a smooth and flat bottom and multiple lanes for swimmers to compete in.
The depth of an Olympic pool that goes to 50 ft. deep can be expressed as:
d = 50 ft.
Where d is the depth of the pool. This expression simply states that the depth of the pool is equal to 50 ft.
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Answer:
480y
Step-by-step explanation:
multiply 6 x 8 x 60= 480
Y=6 and x=-1 parallel or perpendicular line
Answer:
perpendicular
Step-by-step explanation:
East high schools student council plans to buy some stools and chairs for a new student center they need to buy 25 more chairs and stools the chairs cost $32 each and the stools cost $28 each if the budget is $2620 how many chairs can they buy
Answer:
let
s = the number of stools bought, s is integer
c = the number of chairs bought, c is integer
they need to buy 25 more chairs than stools
c = s + 25 => s = c - 25
the chairs cost $32 each and the stools cast $28 each and the budget is $2,620
32c + 28s <= 2620
if i plug s = c - 25 in the above inequality i get
32c + 28(c - 25) <= 2620
by solving the inequality we find
c <= 55.33
since c is integer we can write c<=55
they can buy 55 chairs the most.
multiple choice! please help me :)
What is the solution to the equation 5x + 2(x − 4) = 5x + x − 10? (1 point) a 3 b 2 c −2 d −3
Answer: C= -2
Step-by-step explanation:
Answer:
C. -2
Step-by-step explanation:
5x + 2(x − 4) = 5x + x − 10
Subtract 5 from both sides,
5x + 2(x - 4) - 5x = 5x + x - 10 - 5x
Simplify,
2(x - 4) = x - 10
Distribute,
2x - 8 = x - 10
Add 8 to both sides,
2x - 8 + 8 = x - 10 + 8
Simplify,
2x = x - 2
Subtract x from both sides,
2x - x = x - 2 - x
Simplify,
x = -2
the perimeter of a rectangle is 60 feet. describe the possible lengths of a side if the area of the rectangle is not to exceed 161 square feet.
The possible lengths of a side of a rectangle with a perimeter of 60 feet and an area not exceeding 161 square feet are between 5 and 13 feet.
Let the length and width of the rectangle be l and w, respectively.
From the given information, we know that 2(l + w) = 60, which simplifies to l + w = 30.
To find the maximum area, we can use the fact that the area of a rectangle is given by A = lw.
We want to find the maximum value of A, subject to the constraint that l + w = 30. This can be done using the method of Lagrange multipliers, but it's easier to solve for one variable in terms of the other using l + w = 30, and substitute into A = lw to get A = w(30 - w).
Taking the derivative of A with respect to w, we get dA/dw = 30 - 2w. Setting this equal to zero and solving for w, we get w = 15/2 = 7.5.
Since we want the area to be less than or equal to 161 square feet, we can solve for the length using A = lw and w = 7.5. This gives us l = 161/7.5 = 21.4667. However, we must remember that l and w are both positive and that l + w = 30. Therefore, the possible lengths of the sides are between 5 and 13 feet.
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can someone help please
Answer:
198.78m
Step-by-step explanation:
1. Find the area of the circles:
\(a = r^{2}\pi\)
\(a = \frac{3}{4} * 4^{2} *\pi\)
\(a = 37.7\)
Since there are 2 circles we need to times this value by 2:
\(37.7 *2 = 75.4\)
2. Now let's find the area of the regtangular figures
\(4 * 6 * 2 = 48\)
3. Now the circular part of the outside of the cylinder
\(4 * 2 * \pi = 25.13\)
\(25.13 * 6\) = 150.78
Since this is not the actual value we need to find 25% of this value and subtract it.
\(150.78 - 150.78*0.25 = 150.78 - 37.7 = 113.08\)
4. Let's add these values together
\(113.08 + 48 + 37.7\) = 198.78m
(7 — 2) - 10
Simplify each numerical expression
Answer:
-5
Step-by-step explanation:
7−2−10
=5−10
=-5
Answer:
-5
Step-by-step explanation:
You have to follow PEMDAS, so we would do parentheses, and 7-2 equals 5. Then we subtract 5-10 which equals -5.
solve using elimination
5x - 6y = -32
3x + 6y = 48
Answer:
X = 2
Y=7
Step-by-step explanation:
The explanation is in the pictures
Answer:
x=2, y = 7.
As an ordered pair the solution is (2, 7).
Step-by-step explanation:
5x - 6y = -32
3x + 6y = 48
Adding the 2 equations, we eliminate the terms in y:
8x +0 = 16
x = 16/8 = 2.
Now substitute x = 2 in the first equation:
5(2) - 6y = -32
10 + 32 = 6y
6y = 42
y = 7.
in this activity, you will connect doing business with using the tools of algebra. You've seen a lot of scenarios in which people business use algebra to ensure or monitor their success, including maximizing profit, reaching revenue goals, and calculating the consequences of price increases. Imagine that you're involved in a business venture that could benefit from algebraic expressions and calculations . If you've been involved in such a business , recall what that experience entailed Write a paragraph describing the business venture and what kind of algebra or other calculations and formulas might help someone in that endeavor . Also include ways in which the business might operate differently with those tools than without them.
Answer: check explanation for the solution
Step-by-step explanation:
A business that offers services to people by providing many amusement and fun with gate fees
The algebraic equations to be used is the general linear equation
Y = MX + C
Where
Y = total income or money realised
M = rate or price rate
X = number of goods or services
C = flat rate or gate fees
The business can also operate differently by using exponential equation
A = P(1 + R%)^t
Where
A = profit
P = capital
R = rate
t = time
From the results of an attribute agreement analysis, 2 operators are found to produce different results. What corrective action(s) may be taken? A This is reproducibility error that can be corrected through training. B Use a single expert (capable) for all experimental readings, and then train all other operators to match the ability of the expert prior to releasing the process change. C Check the Operational Definition and revise it if needed. D All of the above. E None of the above.
All the options (A, B, and C) are correct, and the correct answer is D.
What is Reproducibility error ?
Reproducibility error refers to the variability in measurement results that occurs when different operators or instruments measure the same characteristic or feature. This type of error can arise due to differences in measurement techniques, measurement equipment, or human error.
If the results of an attribute agreement analysis show that two operators are producing different results, there may be several corrective actions that can be taken:
A. Training: Reproducibility errors can be corrected through training. The operators can be trained to follow the same methods and procedures to reduce differences in their results.
B. Single expert: Using a single expert for all experimental readings can ensure consistency in the results. Other operators can be trained to match the ability of the expert before releasing the process change.
C. Operational Definition: Checking the operational definition and revising it if needed can help to ensure that all operators are following the same methods and procedures.
Therefore, all the options (A, B, and C) are correct, and the correct answer is D.
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Jaime, ralph, marvin and victor decided to put up a small business. their initial investment is in the ratio of 8:3:12:2 respectively and marvin's had ivested php 240,000. interms of profit they have decided to split them base on the ratio of their investment. in the first three months of their company made a total of php 150,000 profit. based on marvin's initial deposit. how much did victor invested?
Answer:
php 40,000
Step-by-step explanation:
In the ratio, Marvin corresponds to 12 and Victor to 2.
Marvin invested php 240,000.
His part of the ratio is 12.
240,000/12 = 20,000
Victor's part in the ratio is 2.
Victor's investment amount is 2 × php 20,000 = php 40,000
Consider the value of t such that the area under the curve between Il and ll equals 0.95 Step 2 of 2: Assuming the degrees of freedom equals 8, select the t value from the t table. Answer TablesKeypad To select a value from the table either click the cell at the intersection of the row and column or use the arrow keys to find the appropriate cell in the table and select it using the Space key. To change the sign of the selected value, use the +1- button.
The value of t such that the area under the curve between 1 and 11 equals 0.95, assuming the degrees of freedom is 8, is 1.86.
What is degree of freedom?Degree of freedom refers to the number of independent variables that can be varied in a statistical experiment or analysis. It is a measure of the flexibility of the experiment or analysis to accommodate new data or observations.
In this case, the degrees of freedom is 8. To find the t-value, the t-table must be consulted. The t-table is a chart of t-values for different degrees of freedom. The t-value is the value at which the area under the curve between 1 and 11 equals 0.95. The t-table is organized such that the rows represent the degrees of freedom and the columns represent the area under the curve. For example, if the degrees of freedom is 8 and the area under the curve is 0.95, the t-value can be found in the row for 8 degrees of freedom and the column for 0.95 area under the curve. The t-value from the t-table in this case is 1.86.
Therefore, the value of t such that the area under the curve between 1 and 11 equals 0.95, assuming the degrees of freedom is 8, is 1.86.
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The value of t such that the area under the curve between 1 and 11 equals 0.95, assuming the degrees of freedom is 8, is 1.86.
What is degree of freedom?Degrees of freedom refer to the number of independent variables that can be varied in a statistical experiment or analysis. It is a measure of experimental or analytical flexibility to accommodate new data or observations.
In this case there are 8 degrees of freedom. To find the t value, we need to refer to the t table. A t-table is a plot of t-values for different degrees of freedom. The t-value is the value at which the area under the curve between 1 and 11 is 0.95. The t-table is organized so that rows represent the degrees of freedom and columns represent the area under the curve. For example, if you have 8 degrees of freedom and the area under the curve is 0.95, find the t-value in the row with 8 degrees of freedom and the column with area under the curve of 0.95. In this case, the t-value in the t-table is 1.86.
Therefore, the value of t is such that the area under the curve between 1 and 11 is 0.95, assuming 8 degrees of freedom is 1.86.
The area between -t and t = 0.95
P(t₈ > t) = P(t₈ - t)
= 0.025
As t - distⁿ is symmetrical and are under the curve is 1 and degree of freedom is 8.
Hence, from t - table; the t - value = 2.306
i.e. P(t₈ > 2.306) = 0.025
or P(-2.306 < t₈ < 2.306) = 0.95
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The complete question is as follows:
What is -9 + (-11) 4?
Answer:
PEmDas so -53Step-by-step explanation:
Answer:
-53
Step-by-step explanation:
-9 + (-44)
-9 - 44
- 53