ASAP Please answer. Three students sit in the first row. In the second row, 3 students sit behind each of those students, and so on. Write an expression with exponents to show how many students sit in the third row? How many total students are seated?

Answers

Answer 1

Answer:

3^2, 9 students.

Step-by-step explanation:

I'm not 100 percent sure about this but I'm pretty sure that because there are 3 rows you can just do 3^2 which is 9.

Answer 2

Answer:

3^x. 39

Step-by-step explanation:

To find the expression, we know the first row is 3 and the next row is 9. So the pattern is multiply by 3. That means the expression is 3^x. Following that, we know the third row is 27. 3 + 9 + 27 = 39


Related Questions

how many skimboards and longboards must the shop sell each week to make a profit

Answers

Answer:

10 I hope it helps and have a nice day:D

Find the missing right triangle side lengths in the models of the Pythagorean Theorem below

Answers

Answer: 24, 10, 26 and 4.6, 5, 6.7

Step-by-step explanation: for the first triangle the square with the area 576 has side lengths of 24 because 24 is the square root of 576, the square with the area 676 has a side length of 26 because 26 is the square root of 576, and we already know the side lengths of the third triangle are 10 for the second triange we know the side length of the square with the area 21 is about 4.6 because √21 ≈ 4.6 and the square with the area 25 the side length is 5 because √25 = 5 and the last square the side length is 6.7 because √46 ≈ 6.7

Answer:

The picture on the left doesn’t have a right triangle.

Help me with this math plz

Answers

Answer:

x =77 degrees

Step-by-step explanation:

All the angles added up equal 180 degrees so:

2x + 26 = 180

Subtract 26 from both sides:

2x = 154

Divide both sides by 2:

x =77 degrees

Answer:

please mark brainliest

2x + 26 = 180

2x=180-26= 154

x=154/2

77

Step-by-step explanation:

At summer camp, campers were asked to name their favorite sport. The circle graph shows the percent of campers who preferred each sport. Of the campers surveyed, 39 said that they preferred swimming.

How many campers were surveyed in all?

Answers

I would say 260

Hope I helped

:)

Answer:

260 people

Step-by-step explanation:

sorry this was so short, hope you have a nice day!

PLEASE HELP 1000 Points

Answers

Answer:

The answer is B

:D pls give brainliest

Answer is B
kfkblhahahahshsh

David increased the amount of protein he eats every day from 35 g to 48 g. By what percentage did David increase the amount of protein he eats?

A:13%
B:37.1
C:27.1
D:15.7

Answer with the explanation and if you don’t your getting reported.
Make sure of your answer this is really important.
I’ll give brainliest to the person with best answer and explanation.

Answers

Answer: C

Step-by-step explanation:

I took the test

PLEASE HELP :( I NEED HELP and tell the steps on how u got it i need to show work

Answers

answer: y=1/4x+30

y=mx+b

1. rise over run to get the (m)slope x/y=8/32=1/4

2. plug in any x and y to find b 32=1/4(8)+b
b=30

y = 1 / 4 x + 30 hope that helped !!

Lillian lost her ELA book. Her school charges a lost book fee of 60 % of the cost of the book. Lillian received a notice stating she owed the school $45 for the lost book.

How much did the school pay for the book?
Question 5 options:

$75


$18


$63


$27

Answers

Answer:

$75

Step-by-step explanation:

A. I hope this helps

Hi I need this asap please help :/

Answers

Answer:i think the answer is 2

Step-by-step explanation:

given a storm has a destruction area in the shape of a square, give the total area affected if the side lengths of the square were 315.2

Answers

Answer:

to find area, multiply the two sides together. since it tells us that this is a square we can assume both sides are the same length (315.2). multiply 315.2 and 315.2, and you get 99,351.04.

By law, sales tax has to be applied to the discount price. However, would it be better for the consumer if the 7.5% sales tax was calculated before the 20% discount was applied? Why or why not? (Figure out $20000 of 7.5% to compare your answer)

Answers

Answer:

mark me brinliest first because people take the answer but never mark

Step-by-step explanation:

Stacy uses a spinner with six equal sections numbered 2, 2, 3, 4, 5, and 6 to play a game. Stacy spins the pointer 120 times and records the results. The pointer lands 30 times on a section numbered 2, 19 times on 3, 25 times on 4, 29 times on 5, and 17 times on 6. A winning spin is a 2.
Complete the table to find the theoretical and experimental probabilities of winning, and compare the two.


Theoretical Probability Experimental Probability Which is Greater?
%
%
HELP PLEZZ

Answers

Answer: To compute the probabilities, just divide the number of times a number was landed by the total amount of outcomes. Stacy would spin a 6 approximately 0.14*50 = 7 times in 50 tries.

Find the values in the table for x, y, and z. Then write an equation relating the number of individual songs, s, and the number of albums, a, that Jada can download.

Answers

Answer:

300 seconds. Q. Find the Equation for line red line. answer choices. y = 4. x = 4. y = 0 ... Write an equation relating the number of individual songs and the number of albums Jada can download. It costs $0.50 to download an individual song and $4 to download an album. Jada has $15 to spend downloading music.

Step-by-step explanation:

so it is Y hope you pass or i get it corrcet

Which equation is represented by the graphed line?

Answers

Answer:

I think its y=5x

I'm not sure.

Step-by-step explanation:

What do the area of this figure?

Answers

Answer:

155

Step-by-step explanation:

just did it

46 :) added them together

Classify this number

-7?

Answers

Answer:

whole number (maybe)............

Answer:

That is a integer, and rational number

Step-by-step explanation:

It has a negative it cannot be a WHOLE NUMBER

Question 13
Excel Elementary has a student teacher ratio shown in the function f(x) = 24x. In this function, x is the number of teachers and f(x) is the number of students. Which one of the
following numbers could be part of the domain of this function?
А
-24
В
-21
С
0
D
8

Answers


The answer is the letter D

What is the range of the following numbers?
12,20,18,25,6

Answers

Answer:

The difference between the highest and the lowest which is

25_6=19

Step-by-step explanation:

Answer:

The range is 19.

Step-by-step explanation:

You subtract the highest number and the lowest. And those two numbers are 25 and 6!

25-6=19

What is \frac{\sqrt{7}}{\sqrt{11}} in simplest radical form?

Pls i really need help on this :/

Answers

Answer:  [tex]\frac{\sqrt{77}}{11}[/tex]

===================================================

Explanation:

Assuming you want to rationalize the denominator, we multiply top and bottom by sqrt(11) like so

[tex]x = \frac{\sqrt{7}}{\sqrt{11}}\\\\x = \frac{\sqrt{7}*\sqrt{11}}{\sqrt{11}*\sqrt{11}}\\\\x = \frac{\sqrt{7*11}}{\sqrt{11*11}}\\\\x = \frac{\sqrt{77}}{\sqrt{121}}\\\\x = \frac{\sqrt{77}}{11}\\\\[/tex]

In the third step, I used the rule that sqrt(A)*sqrt(B) = sqrt(A*B).

Plssssssss Help!!!!!!!
Select all functions from the tables given below that shows Y as a function of X.

Answers

Answer:

Bottom one is the correct answer to the question

Step-by-step explanation:

The bottom is correct,

-7(n+3)-8(1+8n) pls help

Answers

I believe the answer is 631?

Answer:

−71−29

Step-by-step explanation:

Distribute

Rearrange terms

Distribute

Subtract the numbers

Combine like terms

Solution

Hope this helps!!! good luck!!

can yall do this for 10 pints?


Tony is writing a fraction equivalent to 2/7 using the formula 2×m 7×n. Which statement about m and n must be true so that Tony's fraction has the same value as 2/7?

Answers

m and n must be equal!

Answer:

Ummm no

Step-by-step explanation:

Layla sells stuffed animals. She sells stuffed elephants for $27.95, and the sales tax is 7% of the sale price. How much sales tax on an elephant?

Answers

Answer:

$1.96

Step-by-step explanation:

7% is the same as 0.07

That means we can multiply 27.95 by 0.07 and get our sales tax

After multiplying I got: 1.9565

We then round to the hundredths place:

1.96

$1.96

Answer:

195.65 US dollars

$27.95 *(times) 7%(7)= $195.65

Correct me if im wrong

Solve 15 = 1/3x
x = ?

Answers

Hey there!

The answer to your question is x = 45

To solve this, we want to get x with a coefficient of 1 by itself on one side of the equal sign, and right now it's coefficient is 1/3. We can get a coefficient of 1 by multiplying both sides of the equation by 3.

15(3) = 1/3x(3)

45 = x

Hope this helps and if you need any further help, I would be happy to!

Mr. Rubino can hike 3 miles per hour. How long will it take him to hike 15 miles?? help pls

Answers

Answer: 5 hours.

Step-by-step explanation:

3 x 5 = 15

I got 32 374.8514 miles Hope this helps

(*please mark brainliest If in correct, Thank you)

Find the sale price
7. The regular price was $8.99. The Sale is 20% off. The sale price is $_
PLEASEEEE HELPP!!!! PLEASEE HELP NOW PLEASE!!

Answers

Answer:

7.19

Step-by-step explanation:

Answer

$7.20 if you round up. Not rounded is $7.198 or just $7.19

Step-by-step explanation

First, get original price which is $9 rounded.

Then, multiple by percent off which would be .20 or .2. Don't get this confused with 2% off which is .02.

After multiplying, you should get the answer of $1.80, this is 20% of $9.00. So if the product was 20% off, you would subtract. This gives you the final answer of $7.20

A thanks or good rating would be greatly appreciated :D

Simplify negative 3 over 4 divided by 2 over negative 8.

Answers

Answer:

-3/4 ÷ -2/8 = 3

the answer is 3

Answer:

3

Step-by-step explanation:

3/4 / 2/8

Keep change flip

3/4 x 8/2

Multiply the numerators and denominators

24/8

Simplify

24/8=3

Help me please? tysvm!!!

Answers

Answer: A

Step-by-step explanation:

C :)

Correct me if I’m wrong

If you took 40% of $300, would you get the same result in the previous slide? Show your work to explain yourself.
(previous work : A $300 mountain bike is discounted by 30% and then discounted an additional 10% for shoppers who arrive before 5:00am.)

Answers

Answer:

250% or 11/100

Step-by-step explanation:

Please help will mark brainliest!

Answers

The answer is 2
I mean they don’t say how many they give to each student so I assume they gave each 1 pencil

Answer:

I think it's 16.

I hope this helps, Have a good day!

Step-by-step explanation:

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