The time, t, a customer has left on a parking meter is at least 25 minutes.

Answer:

Rewrite using the commutative property of multiplication.

2

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3

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3

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1

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3

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Multiply

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by

1

.

2

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2

y

2

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3

y

x

3

Rewrite the expression using the negative exponent rule

b

−

n

=

1

b

n

.

2

1

(

2

y

2

)

3

y

x

3

Simplify the denominator.

Tap for more steps...

2

1

8

y

6

y

x

3

Simplify terms.

x

3

4

y

5

Answer: 7

Step-by-step explanation:

7

So i think its $4.35.

Step-by-step explanation:

I did addition to find out this answer my calculations seem to be correct.

$3.85 + 50 cents = 4 dollars and 35 cents

Answer: Toya Todoroki

Step-by-step explanation:

Answer:

Touya Todoroki

Step-by-step explanation:

i used to watch the show

Answer:

B

Step-by-step explanation:

It's not going negative you can tell by the line it has y-intercept and the last on didn't the other ones have aa negative. If you have a problem with these kinds of equations just do process of elimination and you'll be fine also here's the answer to another question

From the information given, the inequality that models the situation is:

\(4x + 3y \leq 60\)

The cold water flows at a rate of 4 gallons per minute, hence, the amount after x minutes will be of: \(4x\)

The hot water fills at a rate of 3 gallons per minute, hence, the amount after y minutes will be of: \(3y\).

The total amount is the sum of these amounts, hence:

\(T = 4x + 3y\)

It holds a maximum of 60 gallons, hence:

\(T \leq 60\)

\(4x + 3y \leq 60\)

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Answer:

Lesser x = -4/3

Greater x = -1

Step-by-step explanation:

By the Zero Product Property, the roots are found by setting each factor equal to 0:

x+1 = 0

x = -1

3x+4 = 0

3x = -4

x = -4/3

So, the lesser x is -4/3 and the greater x is -1.

In this scenario, the shape of the sampling distribution of X-bar is approximately normal.

The sampling distribution of the sample mean, X-bar, can be determined by the Central Limit Theorem. In this case, since the sample size is large (n = 64) and the underlying distribution (X) is approximately normal, the sampling distribution of X-bar will also be approximately normal. The Central Limit Theorem states that regardless of the shape of the population distribution, as the sample size increases, the sampling distribution of X-bar tends to become more and more normal. Therefore, in this scenario, the shape of the sampling distribution of X-bar is approximately normal.

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The final factorized form of the expression (a - b) (x²-7) - (a - b) (4x + 5) is:(a - b) (x - 6) (x + 2)

Given expression is (a - b) (x²-7) - (a - b) (4x + 5).Here, (a - b) is a common factor in the given expression. We can factor out (a - b) as follows:(a - b) (x²-7) - (a - b) (4x + 5) = (a - b) [(x² - 7) - (4x + 5)] = (a - b) (x² - 4x - 12)Next, we can further factorize the expression x² - 4x - 12 as follows:x² - 4x - 12 = (x - 6) (x + 2)

Therefore, the final factorized form of the expression (a - b) (x²-7) - (a - b) (4x + 5) is:(a - b) (x - 6) (x + 2) - this is the answer.

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the pattern goes thus,

11

21

1211

111221

312211

13112221

1113213211

so the pattern that comes next is

1113213211

each successive number is formed by looking at the preceding number and reading out the digits, grouping like digits together and saying the number of identical digits followed by the digit

so,

1 1 is read as one one

the next is two one that's 21

then the next is one two one one thats 1211

then the next is one one one two two one thats 111221

then the next is three one two two one one that's 312211

then the next is one three one one two two two one that's 13112221

then the next is one one one three two one three two one one which is 1113213211 and its the final pattern

what you do is that you write down the way you pronounce it in the next term.

Answer:

see below

Step-by-step explanation:

Take the number of people surveyed and multiply by 30 %

8 * 30%

Change to decimal form

8 * .3

2.4

About 2.4 will purchase online

It could be in quadrant I or III

Since I is all positive and III is all negative

(i) When testing whether girls who attended girls-only high schools do better in math, it is important to control for various factors that could potentially influence math scores.

Some factors to consider are:

(ii) The equation relating the math score (score) to girlhs (dummy variable indicating girls-only high school attendance) and other factors can be written as:

score = β0 + β1 * girlhs + β2 * socioeconomic status + β3 * prior academic performance + β4 * school quality + β5 * peer effects + β6 * teacher quality + β7 * access to resources + ε

This equation represents the structural relationship between the math score and the factors being controlled for. The coefficients β1, β2, β3, β4, β5, β6, and β7 represent the respective effects of girlhs and the other factors on the math score.

(iii) Parental support and motivation, which are unmeasured factors, may be correlated with girlhs. This is because parents who choose to send their daughters to girls-only high schools might have certain preferences or beliefs regarding education, which could include providing higher levels of support and motivation. However, without directly measuring parental support and motivation, it is difficult to establish a definitive correlation.

(iv) To ensure that numghs (the number of girls-only high schools within a 20-mile radius of a girl's home) is a valid instrumental variable (IV) for girlhs, certain assumptions are needed:

(v) If the coefficient estimate on the chosen IV numghs is negative and statistically significant in the reduced form estimation, it suggests a strong relationship between the instrumental variable and the attendance at girls-only high schools. This provides some confidence in the validity of the IV. However, the decision to proceed with IV estimation should also consider other factors such as the strength of the instruments, the overall model fit, and the robustness of the results to alternative specifications.

It is important to carefully evaluate the assumptions and limitations of the IV estimation approach before drawing conclusions in math.

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The correct property of equality to solve each equation. 3 + x = 27 and x + 6 = 5 is subtraction property of equality.

The property of equality defines an equivalence relationship between two variables. The subtraction property of equality refers to the property that two sides of the equation remain equal when the same number is subtracted from both sides of an equation. According to the subtraction property of equality, if two quantities a and b are equal, and if c is subtracted from both a and b, then the difference of a and c and the difference of b and c are equal. Hence, if a = b, a – c = b – c. Using the subtraction property of equality:

3 + x = 27

3 + x -3 = 27 - 3

x = 24

Similarly,

x + 6 – 6 = 5 – 6

x = -1

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Answer:

3+x=27

✔ subtraction property of equality with 3

x/6 = 5

✔ multiplication property of equality with 6

Step-by-step explanation:

The solution is

The width of the rectangular aluminum foil whose area is 11 1/4 inches is

2 1/2 inches

The area of the rectangle is given by the product of the length of the rectangle and the width of the rectangle

Area of Rectangle = Length x Width

Given data ,

Let the width of the aluminum foil be represented as = W

Now , the equation will be

The area of the aluminum foil is A = 11 1/4 inches²

The value of A = 11 1/4 inches²

The value of A = 45/4 inches²

Now ,

The length of the aluminum foil L = 4 1/2 inches

The value of L = 4 1/2 inches

The value of L = 9/2 inches

Now , from the equation of area of rectangle

Width of the rectangle W = Area of rectangle A / Length of rectangle L

Substituting the values in the equation , we get

Width of the aluminum foil W = ( 45/4 ) / ( 9/2 )

Width of the aluminum foil W = ( 45/4 ) x ( 2 / 9 )

Width of the aluminum foil W = 5 / 2 inches

Width of the aluminum foil W = 2 1/2 inches

Therefore , the value of W is 2 1/2 inches or 5/2 inches

Hence , The width of the rectangular aluminum foil is 2 1/2 inches

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The type of contact force that is not included in the given options is the electrostatic force. The other three options—air resistance, spring compression, and friction force—are examples of contact forces.

Contact forces arise when two objects physically interact with each other. They can be categorized into various types based on the nature of the interaction. In this case, the given options include air resistance, spring compression, and friction force, which are all examples of contact forces.

Air resistance, also known as drag, occurs when an object moves through a fluid medium, such as air or water. It opposes the motion of the object and is directly proportional to the object's velocity.

Spring compression is a contact force that occurs when an external force compresses or stretches a spring. The spring exerts an equal and opposite force in response to maintain its equilibrium position.

Friction force is another type of contact force that opposes the relative motion or tendency of motion between two surfaces in contact. It can either be static friction, which prevents initial motion, or kinetic friction, which opposes motion that is already occurring.

Unlike the other three options, which involve physical contact between objects, electrostatic force is the interaction between electrically charged particles without direct contact. It is a non-contact force that can attract or repel charged objects based on their charges.

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The value that would complete the table to make the relationship between the two quantity proportional is 4.

When two quantities are proportional, their relationship is constant for all values and as one quantity rises, the other rises as well.

A proportional relationship exists between two quantities if they can be written in the general form y = kx, where k is the proportionality constant. In other words, the ratio between these amounts never changes. In other words, no matter which pair of the two numbers you divide, you always obtain the same number k.

The value that would complete the table to make the relationship between the two quantity proportional is 4.

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Seema left 6/11 of the book for reading over the weekend.

To calculate the part of the book left for reading during the weekend, we need to subtract the part of the book Seema read during the weekday from the total book.

If Seema reads 5/11 of the book during the weekday, then:

This means 6/11 of the book is left for reading during the weekend. It is important to note that the fraction of the book read during the weekday and the fraction left for reading during the weekend add up to the total book. This means that 11/11 of the book will be read by Seema in total.

This question should be written as:

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Answer:

The answer is 90.

Thank you

Answer:

89.6

Step-by-step explanation:

The formula to convert Celsius to Fahrenheit is given by °F = °C × (9/5) + 32

F = [ C × (9/5) + 32 ]

Given that, C = 32

F = 32 × (9/5) + 32

F = 32 [ 1 + (9/5) ]

F = 32 [ 1 + 1.8 ]

F = 32 × 2.8

F = 89.6

The line passing through the points (1, 0, 1) and (5, -2, 5) intersects the plane x + y + z = 14 at the point (3, -1, 11).

To find the intersection point, we can first find the direction vector of the line by subtracting the coordinates of the two given points.

The direction vector is (5 - 1, -2 - 0, 5 - 1) = (4, -2, 4).

Next, we can substitute the coordinates of one of the points (1, 0, 1) into the equation of the plane x + y + z = 14 to find the value of the parameter t at that point. By substituting the values into the equation, we get 1 + 0 + 1 = 14, which simplifies to 2 = 14. This implies that t = 2.

Finally, we can find the coordinates of the intersection point by substituting t = 2 into the parametric equations of the line. The x-coordinate is given by x = 1 + 4t = 1 + 4(2) = 9.

y-coordinate is y = 0 + (-2)t = 0 + (-2)(2) = -4. The z-coordinate is z = 1 + 4t = 1 + 4(2) = 9. Therefore, the intersection point is (9, -4, 9).

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Answer:

The Coefficient to 5 + 9y is 9

Step-by-step explanation:

The leading term in a polynomial is the term with the highest degree.

9y

The leading coefficient in a polynomial is the coefficient of the leading term.

9

espero que esto ayude, y que tengas una buena noche

The ratios of corresponding sides and corresponding angles are equal. The measurement of one side or angle in either triangle or additional information that allows us to set up proportions and solve for the unknowns.

To find the unknown measures in the similar triangles ▵XYZ ~ ▵PQR, we need to determine the corresponding sides and angles that are proportional.

Corresponding sides:

Corresponding side XY in ▵XYZ corresponds to side PQ in ▵PQR.

Corresponding side XZ in ▵XYZ corresponds to side PR in ▵PQR.

Corresponding side YZ in ▵XYZ corresponds to side QR in ▵PQR.

Corresponding angles:

Angle X in ▵XYZ corresponds to angle P in ▵PQR.

Angle Y in ▵XYZ corresponds to angle Q in ▵PQR.

Angle Z in ▵XYZ corresponds to angle R in ▵PQR.

Based on the similarity of the triangles, we can set up proportions using the corresponding sides or angles. Let's denote the measures of the corresponding sides as follows:

XY = x, PQ = y

XZ = a, PR = b

YZ = c, QR = d

Using the corresponding side lengths, we can write the following proportions:

XY / PQ = XZ / PR = YZ / QR

Substituting the values, we have:

x / y = a / b = c / d

Similarly, using the corresponding angles, we can write the following proportions:

Angle X / Angle P = Angle Y / Angle Q = Angle Z / Angle R

Now, without specific measurements or additional information about the triangle, we cannot determine the exact values of the unknown measures in ▵XYZ and ▵PQR. However, based on the given similarity, we know that the ratios of corresponding sides and corresponding angles are equal.

Therefore, to find the unknown measures, we need either the measurement of one side or angle in either triangle or additional information that allows us to set up proportions and solve for the unknowns.

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Answer:

It'll take a bucket loads of \(7 * 10^{20}\) to empty world's ocean

Step-by-step explanation:

Given

\(World\ Ocean: 1.4 * 10^9 km^3\)

\(Bucket: 20,000 cm^3\)

\(1 km^3 = 10^{15} cm^3\)

To get the number of bucket loads, we simply divide the size of the ocean by the size of the bucket;

\(Number = \frac{Ocean\ Size}{Bucket\ Size}\)

\(Number = \frac{1.4 * 10^9 km^3}{20,000cm^3}\)

Expand the numerator

\(Number = \frac{1.4 * 10^9 * 1km^3}{20,000cm^3}\)

Recall that \(1 km^3 = 10^{15} cm^3\)

So, the expression becomes

\(Number = \frac{1.4 * 10^9 * 10^{15} cm^3}{20,000cm^3}\)

Simplify the numerator using laws of indices

\(Number = \frac{1.4 * 10^{9+15} cm^3}{20,000cm^3}\)

\(Number = \frac{1.4 * 10^{25} cm^3}{20,000cm^3}\)

Expand the denominator

\(Number = \frac{1.4 * 10^{25} cm^3}{2 * 10,000cm^3}\)

\(Number = \frac{1.4 * 10^{25} cm^3}{2 * 10^4\ cm^3}\)

Split fraction

\(Number = \frac{1.4}{2} * \frac{10^{25} cm^3}{10^4\ cm^3}\)

\(Number = 0.7 * \frac{10^{25}}{10^4\ }\)

Simplify fraction using laws of indices

\(Number = 0.7 * 10^{25-4}\)

\(Number = 0.7 * 10^{21}\)

\(Number = 7 * 10^{20}\)

Hence, it'll take a bucket loads of \(7 * 10^{20}\) to empty world's ocean

Answer:

Step-by-step explanation:

You didn't mark your graph but I'm assuming the point is (1,2)

You notice how the function stops at the point? x and y can not be above that point because there is no line above it.

The domain of the function means what can x possibly be.

The maximum value of x in this function is 1 because that's the x value of the point where the function ended. This means x can at most be one or x≤1. So the domain is x≤1.

The range of the function means what can y possibly be.

The maximum value of y in this function is 2 because that's the y value of the point where the function ended. This means y can at most be two or y≤2. So the range is y≤2.

Answer:

maybe 11? because it says to Subtract the sum of the two angles from 180 degrees. The sum of all the angles of a triangle always equals 180 degrees. Write down the difference you found when subtracting the sum of the two angles from 180 degrees. This is the value of X.

Step-by-step explanation:

Answer: 11664

I think

Answer:

11,664

Step-by-step explanation:

4^2 x 3^6

16 x 729

11,664

The coordinate matrix of x in the basis b' is calculated to be,

[-2    1      6]

[ 1     0     4]

[ 0   10    6]

To find the coordinate matrix of x in the basis b', we need to express x as a linear combination of the basis vectors in b', and then use the coefficients of the linear combination as the entries of the coordinate matrix.

So we want to find scalars a, b, and c such that:

(4, 30, -8) = a(8, 11, 0) + b(7, 0, 10) + c(1, 4, 6)

Expanding this equation, we get a system of linear equations,

8a + 7b + c = 4

11a + 4c = 30

10b + 6c = -8

Solving the above  system of equations, we will get:

a = -2, b = 1, and c = 6

Hence , the required coordinate matrix of x in the basis b' is found to be :

[-2  1  6]

[ 1  0  4]

[ 0 10  6]

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