I Need help QUICK plz help me
Russ and Vickie are trying to solve this problem: There are 114 students taking buses to the museum. If each bus holds 28 students, how many buses will they need?

Vickie says the students need 4 buses. Russ says they need 5 buses. Who is correct?

they will need ? buses
so who is correct?

Since your retirement fund earns a 4.03% annual interest rate compounded continuously, we'll need to use the continuous compounding formula: A(t) = P * e^(rt)

where:
A(t) = value of the account after t years
P = principal amount (initial investment)
e = the base of the natural logarithm, approximately 2.718
r = interest rate (as a decimal)
t = number of years

Given that you've invested $25,000 (P) at a 4.03% interest rate (r = 0.0403), we'll find the value of the account after 10 years (t = 10).
A(10) = 25000 * e^(0.0403 * 10)

Now, calculate the value:
A(10) = 25000 * e^0.403
A(10) = 25000 * 1.4963 (rounded to 4 decimal places)

Finally, find the total value:
A(10) = 37357.50

After 10 years, the value of the account will be $37,357.50 (rounded to 2 decimal places).

Note that there is no indication of fraud in this scenario, and the interest rate used is 4.03%.

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The number of waffles can be made from 15 eggs are, 20 waffles.

the waffles can be calculates as follows

4 cups of fluor + 6 eggs +2 tbsp oil = 8 waffles

we need 6 eggs to make 8 waffles

So, the waffles can we make from 15 eggs = \(\frac{8}{6} X 15 = 20\) waffles

Hence, the number of waffles can be made from 15 eggs are 20 waffles.

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Answer:

-2

Step-by-step explanation:

y = (1/2)x + 2

Slope = 1/2

Slope of the perpendicular line  = -1/m = -1 ÷ (1/2)

     \(= -1*\dfrac{2}{1}\\\\= -2\)

A statement about the system of equations that is true is: A. in the system of equations, x represents the number of liters of acid in solution A, and y represents the number of liters of acid in solution B.

The expression 0.30y represents: B. the number of liters of acid in solution C that come from solution B.

If the system of equations is graphed in a coordinate plane, the x-coordinate of the intersection of the two lines is 2.5.

The number of liters of solution B the chemist mixes with solution

A to create solution C containing 25% acid is 7.5 liters.

In order to write a system of linear equations to describe this situation, we would assign variables to the number of liters of acid in solution A and the number of liters of acid in solution B respectively, and then translate the word problem into an algebraic equation (linear equations) as follows:

Since the chemist mixed the two solutions to make 10 liters of a third solution, solution C, containing 25% acid, a system of linear equations that models the situation is given by;

x + y = 10

10%x + 30%y = 25% ⇒ 0.10x + 0.3y = 2.5

By solving the system of linear equations simultaneously, we have:

0.10(10 - y) + 0.3y = 2.5

y = 7.5 liters.

x = 10 - y = 10 - 7.5 = 2.5 liters.

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The Correct graph is fourth one !

Answer:

Step-by-step explanation:

QUESTION :

m = (-3--1)/(-5-6) = 2/11

LAST ONE :

m = (-3--1)/(5--6) = -2/11

WITH THE REFLECTION OF F(X) , NORMALLY THE X-INTERCEPTS OF THE REFLECTED VALUE REMAIN THE SAME BUT CHANGE SIGNS. THE Y-INTERCEPTS DON'T CHANGE INCLUDINGVTHE SIGNS.

answer:18

Step-by-step explanation:

From the figure, we can see that ABC and A'B'C are similar triangles.

Because Segment A'B' is parallel to segment AB.

then angleA'B'C=ABC  CA'B'=CAB  A'CB'=ACB

A'B':AB=8:20         rate=0.4

A'C:AC=12:?

12/0.4=AC=30

AC-A’C=30-12=18

Answer:

Is Square Root of 25 Rational or Irrational?  

Step-by-step explanation:

A rational number can be expressed in the form of p/q. Because √25 = 5 and 5 can be written in the form of a fraction 5/1. It proves that √25 is rational.

The answer is:

Work/explanation:

What are rational numbers?

Rational numbers are integers and fractions.

Irrational numbers are numbers that cannot be expressed as fractions, such as π.

Now, \(\bf{\sqrt{25}}\) can be simplified to 5 or -5; both of which are rational numbers.

Answer:  If the original equation is y = 3x -4,  the slope is 3.

Any equation of a line parallel to the line y = 3x -4 will have a slope of 3.

Step-by-step explanation:

In slope-intercept form, y =mx + b the coefficient of x, m is the slope.

Here 3 is that value.

It is very unusual to have two equal signs in a question about slope.

I am not sure what to do with the =8y + 1

Is this supposed to be another equation in the system, missing a term?

The probability that the coin lands on heads if one of them is flipped and lands on heads with probability 0.6 is 0.6 × 1/2 + 0.3 × 1/2 = 0.45. Therefore, the probability that the coin lands on heads is 0.45.  

a) Let A be the event that the chosen coin is the one that lands on heads with probability 0.6 and B be the event that the coin lands on heads. Then, the required probability is P(A | B) = P(A and B) / P(B) .

Here, P(A and B) = probability that the chosen coin is the one that lands on heads with probability 0.6 and it actually lands on heads.

Since the probability that the coin lands on heads are 0.45 and the probability that the chosen coin is the one that lands on heads with a probability of 0.6 is 1/2, we have P(A and B) = 0.6 × 1/2 = 0.3. The probability that the coin lands on heads is 0.45.

So, P(B) = probability that the coin lands on heads = 0.45.P(A | B) = P(A and B) / P(B) = 0.3 / 0.45 = 2/3.

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The area of the region between the graph of y=4−x2 and the x-axis is 10.67 square units. The solution has been obtained by using the integration method.

The area between the graph of y = 4−x2 and the x-axis is obtained by finding the integral from a to b of the function f(x), which is given by f(x) = 4-x2 .

Therefore, the area of the region between the graph of y=4−x2 and the x-axis is given by the definite integral as follows:

Integral of f(x) = Integral of 4 - x2 dx = [4x - (x3/3)] as limits of integration (x = -2 and x = 2)

By plugging in these limits of integration, we get the value of the area of the region as follows:

Therefore, the area of the region between the graph of y=4−x2 and the x-axis is 10.67 square units.

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Answer:

21 + 19 + x

40 + x

Step-by-step explanation:

well you would just add up 21 + 19 + x. that would be 40 + x. That would be the number of miles

Answer:

Step-by-step explanation:

1A    

SOL:

            =-15 ÷ -15

            =1 ANS

B:

SOL:

       = -5÷5

       = -1 ANS

Answer:

The balloon contains 456.3 kg of helium

Step-by-step explanation:

Density=mass / volume

Volume=2600 cubic meters of helium

Density=0.1755 kilograms per cubic meters

Mass=x

Find mass, x

Density=mass / volume

Mass=Density × volume

=0.1755 * 2600

=456.3 kg

The balloon contains 456.3 kg of helium

i hope this helps! Let me know if I have to explain it more or if i got it wrong.

A connected graph can be disconnected by removing vertices if and only if it is not a complete graph.

A connected graph is one where there exists a path between any pair of vertices. Removing any vertex from a complete graph will result in a disconnected graph since there will be at least one pair of vertices that are no longer connected. Therefore, a complete graph cannot be disconnected by removing vertices.

On the other hand, if a graph is not a complete graph, it means that there exist at least two vertices that are not connected by an edge. By removing these vertices, we effectively disconnect the graph since there is no longer a path between them.

Thus, it is possible to remove vertices to disconnect a graph that is not a complete graph.

A complete graph cannot be disconnected by removing vertices, while a non-complete graph can be disconnected by removing appropriate vertices.

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At the end of the fifth day, a bricklayer has laid 324 bricks on the job.

Multiplication is a mathematical arithmetic operation.

It is also a process of adding the same types of expression to some number of times.

Example - 2 × 3 means 2 is added three times, or 3 is added 2 times.

Given, a bricklayer lays 4 bricks on the first day on the job.

On each day thereafter, he lays three times the number of bricks he laid on the previous day.

And he continued his pattern.

Let x be the number of bricks he laid in the previous day.

Then according to the question,

The number of bricks in total is = 3x

For the second day, x =4

Number of the bricks he laid on the second day = 12

Now the x =12 for the third day.

Number of the bricks he laid on the third day = 36

Now x = 36 for the fourth day.

Number of the bricks he laid on the fourth day = 108

Now the x = 108 for the fifth day.

Number of the bricks he laid on the fifth day = 324

Therefore, 324 bricks he has laid at the end of the fifth day.

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Answer:

252

Step-by-step explanation:

Formula for find the area of a parellogram is B*H

B=14

H=18

14*18=252

Answer:

Step-by-step explanation:

the space inside a parallelogram is the area

Area = b × h  (where b is the base and h the height)

Area = 14 × 18

Area = 252 units²

First let's find how many kilometers the jeep traveled, by subtracting the odometer readings:

Now, to find the miles per gallon, we just need to divide the kilometers by the amount of gallons of gasoline:

So Harry got 17.8 miles per gallon with the Jeep.

Based on the information provided, the most appropriate answer is option (c): P value is about 0.2706 and is to the right of the mean.

To determine whether the claim made by Orange Mobiles is supported by the data, a hypothesis test can be conducted. The null hypothesis (H0) would state that the average battery life is 7 hours, while the alternative hypothesis (Ha) would state that the average battery life is less than 7 hours.

By comparing the sample mean (6.9 hours) to the claimed population mean (7 hours) and considering the standard deviation (2 hours), a t-test or z-test can be performed to calculate the p-value. The p-value represents the probability of observing a sample mean as extreme or more extreme than the observed value, assuming the null hypothesis is true.

In this case, the p-value is approximately 0.2706, and since it is greater than the conventional significance level (e.g., 0.05), we fail to reject the null hypothesis. This suggests that there is insufficient evidence to conclude that the average battery life is less than 7 hours.

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Answer:

The answer would be B

Step-by-step explanation:

From 1 second to 3 seconds Denise had stopped

We can tell that this is true because looking at the graph we can see that from 1 to 3 seconds the distance stayed the same which indicates that Denise was not walking

Answer:

I think it is B  between 1 and 3 bc a flat line shows no progress and the only area where is show a flat line is between 1 and 3 so he stopped walking at that point

Step-by-step explanation:

If Hank has the choice of taking out a 30-year loan for $165,000 at 9.1% interest. The amount that the monthly payment for the 20-year loan is more than the monthly payment for the 30-year loan is: B. $155.66.

For 30-year loan

P= principal = $165,000

r = Rate = 9.1% /12 = 0.00758

n = Number of months= 30years × 12 months = 360

So,

Monthly payment = 165,000×0.00758 × ( 1+0.00758)^360 / (1+0.00758)^360 -1

Monthly payment = 165,000×0.00758 × ( 1.00758)^360 / (1.00758)^360 -1

Monthly payment = 18,957.7574/14.15771760

Monthly payment = $1,339.04

For 20-year loan

P= principal = $165,000

r = Rate = 9.1% /12 = 0.00758

n = Number of months= 20years × 12 months = 240

So,

Monthly payment = 165,000×0.00758 × ( 1+0.00758)^240 / (1+0.00758)^240 -1

Monthly payment = 165,000×0.00758 × ( 1.00758)^240 / (1.00758)^240 -1

Monthly payment = 7,660.239666/5.12476186615

Monthly payment = $1,494.7

Difference = $1,339.04 - $1,494.7

Difference = $155.66

Therefore the correct option is B.

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Answer:

pick the simplest of the 2 equations

Step-by-step explanation:

5y-2x=10

5y = 2x +10

y = 2/5x + 2

now substitute

8x + 5(2/5X +2)=60

8x + 2x + 10 = 60

10x = 50

x = 5

y = 4

Answer:

The first one, "A survey..."

Hope this helps!

Step-by-step explanation:

Answer:

i think the first one I am not sure

Answer:

ANGLES-

P=S

O=i

L=D

Y=E

SIDES-

PO=SI

OL=ID

LY=DE

YP=ES

Step-by-step explanation:

pretend the equal signs are congruency signs

Answer:

6i+9j-15k

Step-by-step explanation:

multiply every thing by 3

a) To determine the difference between elevation you have to subtract the lower value to the higher one:

Highest point= 5762feet (the value is + because it is above sea level)

Lowest point= -6 feet (the value is - because is below sea level)

The difference (d) is:

b) Lowest elevation = -6 feet

c) d=5762+6= 5768feet

The Malthusian law for population growth states that the rate of population growth is proportional to the current population size.

Mathematically, we can express this as:

dP/dt = rP

where P is the population size, t is time, and r is the growth rate.

Assuming a constant growth rate, we can integrate this equation to get:

ln(P) = rt + C

where C is an integration constant. We can solve for C using the initial population estimate:

ln(1200) = r(1980) + C

C = ln(1200) - r(1980)

Substituting the values of C and P from the second estimate (P=7500 in 2008), we get:

ln(7500) = r(2008) + ln(1200) - r(1980)

Solving for r, we get:

r = [ln(7500) - ln(1200)] / (2008 - 1980) = 0.0496

Using this value of r, we can predict the alligator population in 2020, which is 12 years after the second estimate (2008). We have:

ln(P) = rt + ln(7500)

ln(P) = 0.0496(12) + ln(7500) = 9.058

P = e^9.058 = 8656

Therefore, the estimated alligator population in the region in the year 2020 is 8656.

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