complete the table dkskdsalaoakz

184 people

groups of 13

How many vans needed to take the people to the hotel.

\( \frac{184}{13} \)

\( = 14.1538461538\)

\(nearest \: whole \: number = 14\)

therefore, they'll need 14 vans to take the people to the hotel.

answer= option B

Answer:

I can't help u with this cause I do not know this kind of math I only learn about Fractions and other math except for algebra.

Step-by-step explanation:

I wish u the best of luck on trying to figure out this answer.

If the relationship between two quantities is a proportional relationship, this relationship can be represented by the graph of a straight line through the origin with a slope equal to the unit rate. Each point (x, y) on the graph, is equal to k, where k is the unit rate.

If the charge is regular, then the state of affairs is a proportional dating. If the fee is not consistent, then the situation can not be proportional to dating.

Ratios are proportional if they represent the same dating. One manner to see if two ratios are proportional is to write down them as fractions and then reduce them. If the reduced fractions are identical, your ratios are proportional.

A unit fee is the fee of alternate in a relationship wherein the price is in step with 1. The rate of change is the ratio among the and (or enter and output) values in a relationship. Another time period for the charge of change for proportional relationships is regular proportionality.

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An expression for the amount of money that Alicia earns in a day is 40y-3g.

Given that, Alicia runs a small business mowing yards in the summer. For every yard she mows, she earns $40. However, she spends part of this money on gasoline for her lawnmower. Each gallon of gasoline costs $3.

We need to find an expression for the given situation.

In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.

Now, expression =40y-3g

Therefore, an expression for the amount of money that Alicia earns in a day is 40y-3g.

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Answer: $40y − $3g

Step-by-step explanation:

The image vertices of A is= (5, -1)

A rotation is a geometric transformation that is performed on a figure in a plane. It involves turning every point of the figure by a specified angle around a fixed point, called the center of rotation.

The amount of rotation is referred to as the angle of rotation, and it is usually measured in degrees or radians. On rotating a figure 270° counterclockwise rotation: (x,y) becomes (y,-x)

Here we have

Polygon ABCD is drawn with verticals at a (1,5) b (1,0) c(-1,-1) d(-4,2)

The polygon is rotated 270° counterclockwise

Hence,

The image vertices of A (1, 5) = (5, -1)

There fore,

The image vertices of A is= (5, -1)

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The point reactor kinetics equations describe the rate of change of neutron population and the concentrations of delayed neutron precursors in a nuclear reactor.

The point reactor kinetics equations describe the behavior of a nuclear reactor. These equations are used to model the rate of change of neutron population (dn/dt) and the rate of change of concentrations of various delayed neutron precursors (dCᵢ/dt) over time.

In the first equation, dn/dt represents the rate of change of neutron population, which is influenced by the reactivity (rho₀) - the difference between the actual and critical reactivity, the delayed neutron fraction (β/Δ), and the sum (∑) of the decay constants (λᵢ) multiplied by the concentrations (Cᵢ) of delayed neutron precursors.

In the second equation, dCᵢ/dt represents the rate of change of concentration for each delayed neutron precursor (Cᵢ). This is influenced by the production rate of the precursor (βᵢ/Δ) multiplied by the neutron population, and the decay rate of the precursor (λᵢ) multiplied by its concentration.

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Answer: 280.1

Step-by-step explanation: so the reason this is right is because any number under 5 would round it down but 5 and up and it would round up.

Answer:

The correct option is a) 1/2

The probability of obtaining a head after obtaining two heads from two tosses of a coin is 1/2.

What is probability?

Probability is a branch of mathematics concerned with the study of random events or occurrences.

Probability is a quantitative measure of the likelihood that a given event will occur.

Probability is usually given as a number between zero and one (0 ≤ P(E) ≤ 1), where,

P(E) = 0, the event is considered impossible, and

when P(E) = 1, the event is considered a certainty.

What is the probability of obtaining a head after obtaining two heads from two tosses of a coin?

After obtaining two heads from two tosses of a coin, the probability of obtaining a head on the next toss is given by:

Sample space, S = {HHH, HHT, HTH, HTT, THH, THT, TTH, TTT}where H is for head and T is for tail.

Therefore, the probability of obtaining a head after obtaining two heads from two tosses of a coin is given by:

P(E) = favorable outcomes/total outcomes

The favorable outcome in this case is {HHH, HHT, HTH, THH, TTH}.

Hence, P(E) = 5/10

                   = 1/2

Therefore, the correct option is a) 1/2.

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5x+20 = 10

Collecting like terms, we have;

5x = 10 - 20

Therefore, x = -2

Answer:

-2.6f -16

Step-by-step explanation:

add like terms -

-2.6 + 0.3 = -2.6f

and

-12-4 = -16

The correct statement about the factors of the number is: Sixteen is not a factor of the number because the exponent of 2 is not even.

Given the prime factorization of the number as 2³ * 3² * 5, we can determine the factors by considering the combinations of the prime factors raised to different powers.

In this case, the number does not have 16 as a factor because the exponent of 2 is 3, which is not even. A number is divisible by 16 only if it has at least four factors of 2 (2²² or higher power of 2) in its prime factorization.

The other statements are not true:

Fifteen is not a factor of the number because it includes the prime factors 3 and 5, but not the prime factor 2.

Fifteen being odd and the number being even is not a determining factor for divisibility.

Sixteen is not a factor of the number because the exponent of 2 is 3, not 4 or greater.

Therefore, the only true statement is that Sixteen is not a factor of the number because the exponent of 2 is not even.

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Answer:

Step-by-step explanation:

An important math tool is graphing. It can be a straightforward method for introducing more general concepts like most and least, greater than, or less than. It can also be a great way to get your child interested in math and get them excited about it. Using graphs and charts, you can break down a lot of information into easy-to-understand formats that quickly and clearly convey key points.

Given equation 2x + y = 6 we can drive from this equation that at x = 0 y will be 6 and y =0 x will be 3 hence we have two points of the line (0,6) and (3,0)

From the Given equation (2) 6X + 3Y = 12 we can drive from this equation that at x = 0 y will be 4 and y =0 x will be 2 hence we have two points of the line (0,4) and (2,0).

Answer:

6^3=6×6×6=216. So, the answer is 6x6x6 and 216.

Answer:

6x6x6, 3x3x3x3x3x3, 216

Step-by-step explanation:

6 to the third power is 6 times 6 times 6, also it's equal to 3 to the sixth power, also it's equal to 216.

Answer:

4n+2=15

Step-by-step explanation:

You have 4 of the value n being added together plus an additional two, the length of which is equal to 15. Repeatedly adding n 4 times is the same as saying multiply n by 4 and then add 2. Therefore, 4n +2 is the best answer.

If I helped, a brainliest would be greatly appreciated!

Answer: -2

Step-by-step explanation:

Answer:

length of third side is 10 units.

Step-by-step explanation:

let x be the missing side

by pythagorus :

The dU/dT at constant P and V is simply nR/P.

According to the ideal gas law, PV = nRT, so we can write P = nRT/V. Using this relationship, we can express the internal energy U as a function of P, V, and T:

U = f(P,V,T) = f(nRT/V, V, T)

To find dU/dP at constant V and T, we can use the chain rule:

dU/dP = (∂U/∂P)V,T + (∂U/∂V)P,T(dP/dP)V,T + (∂U/∂T)P,V(dT/dP)V,T

Since V and T are being held constant, we can simplify the second and third terms to just 0:

dU/dP = (∂U/∂P)V,T

To find (∂U/∂P)V,T, we can differentiate f(nRT/V, V, T) with respect to P, keeping V and T constant:

(∂U/∂P)V,T = (∂f/∂P)nRT/V(-nRT/V²) = -nRT/V²

So, dU/dP at constant V and T is simply -nRT/V².

To find dU/dT at constant P and V, we can again use the chain rule:

dU/dT = (∂U/∂T)P,V + (∂U/∂V)P,T(dV/dT)P,V + (∂U/∂P)V,T(dP/dT)P,V

Since P and V are being held constant, we can simplify the third term to just 0:

dU/dT = (∂U/∂T)P,V + (∂U/∂V)P,T(dV/dT)P,V

To find (∂U/∂T)P,V, we can differentiate f(nRT/V, V, T) with respect to T, keeping P and V constant:

(∂U/∂T)P,V = (∂f/∂T)nRT/V(1) = nR/V

To find (∂U/∂V)P,T, we can differentiate f(nRT/V, V, T) with respect to V, keeping P and T constant:

(∂U/∂V)P,T = (∂f/∂V)nRT/V(-nRT/V²) + (∂f/∂V)V,T = nRT/V² - nRT/V² = 0

Since the ideal gas law shows that PV = nRT, we can write V = nRT/P. Using this relationship, we can simplify the second term of dU/dT to just:

dU/dT = (∂U/∂T)P,V = nR/P

So, dU/dT at constant P and V is simply nR/P.

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a. To find dU/dPv, we need to differentiate U with respect to both P and V while treating T as a constant. Using the chain rule, we have:

dU/dPv = (∂U/∂P)v + (∂U/∂V)p * (dV/dP)v

Since U is a function of P, V, and T, we can express it as U(P,V,T). Using the ideal gas law, we substitute P = nRT/V into U:

U = f(P,V,T) = f(nRT/V, V, T)

Differentiating U with respect to P while treating V and T as constants, we get (∂U/∂P)v = -nRT/V².

Similarly, differentiating U with respect to V while treating P and T as constants, we get (∂U/∂V)p = nRT/V.

Hence, dU/dPv = -nRT/V² + nRT/V * (dV/dP)v.

b. To find dU/dTv, we differentiate U with respect to both T and V while treating P as a constant. Using the chain rule:

dU/dTv = (∂U/∂T)v + (∂U/∂V)t * (dV/dT)v

Differentiating U with respect to T while treating V and P as constants, we get (∂U/∂T)v = (∂f/∂T)v.

Similarly, differentiating U with respect to V while treating T and P as constants, we get (∂U/∂V)t = (∂f/∂V)t.

Hence, dU/dTv = (∂f/∂T)v + (∂f/∂V)t * (dV/dT)v.

Note: The specific form of the function f(P,V,T) is not provided, so we cannot determine the exact values of (∂f/∂T)v, (∂f/∂V)t, and (dV/dT)v without additional information.

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If you invest $23,775 in an account with an annual percentage rate (APR) of 2.1% compounded continuously, the accumulated balance after 25 years can be calculated using the formula for continuous compound interest.

The formula for continuous compound interest is given by the equation A = P * e^(rt), where A is the accumulated balance, P is the principal amount, e is the base of the natural logarithm, r is the annual interest rate (in decimal form), and t is the time period in years.

In this case, P = $23,775, r = 2.1% = 0.021, and t = 25 years. Plugging these values into the formula, we have A = 23775 * e^(0.021 * 25).

To calculate the accumulated balance, we need to find the value of e^(0.021 * 25). Using a calculator or software, we can find that e^(0.021 * 25) ≈ 1.616.

Now, we can calculate the accumulated balance by multiplying the principal amount by the value of e^(0.021 * 25): A ≈ 23775 * 1.616.

Evaluating this expression, we find that the accumulated balance after 25 years is approximately $38,443.04.

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Answer:

3

Step-by-step explanation:

by the help of Prashant chettri

The correct option is c. Analysis of variance.

ANOVA stands for Analysis of Variance, which is a statistical method used to test the equality of three or more population means by analyzing the variance between samples.

In an ANOVA, the variance is partitioned into different components, including the variance between groups and the variance within groups. If the variance between groups is larger than the variance within groups, it suggests that there are significant differences between the means of the groups being compared.

ANOVA is commonly used in experimental research to test the effects of one or more independent variables on a dependent variable. It allows researchers to determine whether the means of different groups are significantly different from one another, and if so, which groups are significantly different.

Overall, ANOVA is a powerful statistical tool that enables researchers to test hypotheses and draw conclusions about the differences between multiple groups or treatments.

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The center of the face of a cube is the midpoint of the face and lies along the line that runs between the opposite vertices of the face.

This is the point of intersection of the two diagonals in a face. In other words, it is the point that is equidistant from all four corners of the face.

To visualize this, imagine dividing the face into four equal triangles by drawing lines from each corner to the center. The center of the face is at the intersection of these lines.

In three-dimensional space, the center of the face of a cube is also the center of the cube itself, as all faces of a cube are congruent (the same shape and size) and meet at the center of the cube.

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Answer:

the awnser is -1

Step-by-step explanation:

4+(-3)=1

1+-2=-1

Answer:

-1

Step-by-step explanation:

First, lets combine like terms (negatives with negatives)

-3 + -2 = -5

4-5 simplified equations from before

4-5= -1

so your answer is -1

hope this helps :)

Answer:

Spell correctly please maybe I can help you

The solution for x is x ≤ -3/4.

a relationship between two expressions or values that are not equal to each other is called 'inequality.

To solve for x in the inequalities:

5x - 4 ≥ 12 and 12x + 5 ≤ -4

We'll solve each inequality separately:

5x - 4 ≥ 12

Adding 4 to both sides, we get:

5x ≥ 16

x ≥ 16/5

So the first inequality is solved for x as x ≥ 16/5.

Now, 12x + 5 ≤ -4

Subtracting 5 from both sides, we get:

12x ≤ -9

x≤ -9/12

x≤ -3/4

The only values of x that satisfy both inequalities are those that are less than or equal to -3/4.

Therefore, the solution for x is x ≤ -3/4.

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To find the constants m and b in the linear function f(x) = mx + b, we can use the given conditions f(7) = 9 and a slope of -3.

The value of f(7) represents the y-coordinate of the point on the line when x = 7. So, substituting x = 7 into the equation, we get 9 = 7m + b.

The slope of a linear function is given by the coefficient of x, which in this case is -3. So, we have m = -3.

Now, we can substitute the value of m into the equation obtained from f(7). We get 9 = 7(-3) + b, which simplifies to 9 = -21 + b.

Solving for b, we find b = 30.

Therefore, the constants for the linear function f(x) = mx + b that satisfy the given conditions are m = -3 and b = 30.

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The correct option is not average weight and Brand A. This is because the observed count for mice that are not average weight and prefer Brand A is slightly higher than the expected count.

The chi-square statistic is calculated as follows:

χ2 = Σ(Oi – Ei)2/Ei

In this case, the observed counts are 20, 15, 13, and 10, and the expected counts are 14.29, 14.29, 14.29, and 14.29.

If we plug these values into the formula, we get:

χ2 = (20 - 14.29)2/14.29 + (15 - 14.29)2/14.29 + (13 - 14.29)2/14.29 + (10 - 14.29)2/14.29

= 2.64 + 0.25 + 0.04 + 1.56

= 4.49

Therefore, the chi-square statistic is 4.49.

In this case, the correct option is C.

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Answer: 2.2 and/or 2.20 the zero doesn't matter

Step-by-step explanation:

4 goes into 8, 2 times bring the 2 up (4x2=8)

8-8=0

Bring down the next 8

4 goes into 8, 2 times bring the 2 up (4x2=8)

8-8=0

4 goes into 0, 0 times

0-0=0 bring up the 0 or don't

you should get 2.2 and/or 2.20

Answer:

when the ph of a solution shifts from 3 to 7, the hydrogen ion concentration has changed, and _become more basic_.

Step-by-step explanation:

The hydrogen ion concentration has decreased.  The hydroxyl concentration has increased. The solution has become more basic.