Derek is finding the volume of a triangular prism. Which describes the first step he should use to arrive at the correct answer?

A.
Find the area of the triangular base.

B.
Add the area of one of the rectangle faces to the area of the triangle.

C.
Multiply the perimeter of the triangle by the height of the prism.

D.
Find the perimeter of the triangular base.

Answers

Answer 1

Answer:

Derek should do A first.

Step-by-step explanation:

In order to find the volume of an object you must find the area of the base first then multiply the area by the height.

V = l x w x h


Related Questions

Question 27

.........................................................

Answers

Answer:

B

Step-by-step explanation:

Find a numerical value of one trigonometric function of x for cscx = sinx tanx + cosx

Answers

Answer:

Step-by-step explanation:

we have

[tex]cscx = sinx tanx + cosx\\\\\frac{1}{sinx}=sinx.\frac{sinx}{cosx} +cosx\\\\\frac{1}{sinx}.sinx.cosx= sinx.\frac{sinx}{cosx}.sinx.cosx+cosx.sinx.cosx\\ cosx= (sinx)^{3} +sinx.(cosx)^{2} \\cosx= sinx[(sinx)^{2}+(cosx)^{2})\\ cosx=sinx.1\\cosx=sinx\\tanx=1\\x=\frac{\pi}{4} +k\pi,k-integer.[/tex]

Answer:

cot x=1

Step-by-step explanation:

got it right

What is example of natural numbers

Answers

Answer:

1, 2, 3, and so on are natural numbers.

Step-by-step explanation:

Factor the polynomial completely.

x^2 + x + 3

Answers

Answer:

ehswFYDHSDDSHJVBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Step-by-step explanation:

Will mark brainliest!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!



The number of visitors to Disney’s Epcot center food court is 1,940 today. This is 400% of the number
of visitors on the first day the food court was open. How many visitors did the food court have on the first
day? pls show work

Answers

Answer:

The Disney Epcot Center food court had 485 visitors on the first day

Step-by-step explanation:

Let's answer the question correctly, this way:

Number of visitors today = 1,940 and 400% of the visitors on the first  day

How many visitors did they have on the first day?

Let's use the Rule of Three Simple, this way:

x = Number of visitors to the center food court on the first  day

Number of visitors     Percentage

1,940                               400%

 x                                    100%

400 * x = 1,940 * 100

x = 194,000/400

x = 1,940/4 = 485

The center food court had 485 visitors on the first day

Step-by-step explanation:

(10 − 6)3 ∙ 4(2) + (10 + 2)2, (8 − 6)5 ∙ 2(-4) + (6 − 8)0,

(5-2)-5 x 3(2) + (5+2)0

Answers

Answer:

120, -80, -90

Step-by-step explanation:

Use order of operations to solve each:

(10 − 6)3 ∙ 4(2) + (10 + 2)2

(4)3 x 4(2) + (12)2

12 x 8 + 24

96 + 24 = 120

(8 − 6)5 ∙ 2(-4) + (6 − 8)0

(2)5 x (-8) + (-2)0

10 x (-8) + 0 = -80

(5-2)-5 x 3(2) + (5+2)0

(3)-5 x 6 + (7)0

-15 x 6 + 0 = -90

Which equation represents the relationship shown in the table?

Answers

Answer:

y=x+1.5

Step-by-step explanation:

Y is always 1.5 more than x.

Select ALL the correct answers.
Select all the expressions that will include a remainder.
2112
251 - 4
31 + 4
(65x – 26) = -13%
-1512 + 45 + 96
31 – 8
-1212 + 281 + 48
3.12 - 71 + 12
(-78r2 + 12x) = 6x


HELP

Answers

Answer:

All the expressions that will include a remainder:

65x – 26 = -13%

3.12 - 71 + 12

(-78r2 + 12x) = 6x

Step-by-step explanation:

If you calculate all the answers, you only get a remainder with the following three:

65x – 26 = -13%

65x = 26 - 0.13

x = 25.87 / 65

x = 0.398

So this expressdion includes a remainder.

3.12 - 71 + 12

= -55.88

So this expressdion includes a remainder.

(-78r2 + 12x) = 6x

12x - 6x = 78r2

6x = 78r2

x = (78r2)/6

So this expressdion includes a remainder.

Find the value of x.

Answers

Answer:

x=8

Step-by-step explanation:

5x+8

5x8=40

x=40

Answer:

x = 25.6

Step-by-step explanation:

1. Both angles towards the bottom equal 48 degrees, so the angle on the left (already shown) and across on the right equal 48. Add/multiply both of them

        48 * 2 = 96

Now, like triangles, figures with 4 sides add up to a certain number of degree. Four sided figures or quadrilaterals (the ”fancy” math word for it) add up to 360 degrees.

2. Adding up to 360 degrees means that all four angles have to be evenly split, you already know that the corners are 48 degrees, the bottom corners, you don’t know yet, therefore, we subtract 360 by 96 and divide the difference.

360 - 96 = 264

264/2 = 132

3. From the explanation above, you now know that the bottom corners will equal 132 degrees, therefore you will set the equation to be equal to 132 degrees.

5x + 8 = 132

5x = 128

x = 25.6

The answer is x = 25.6, I hope this explained everything, there are some theorems which make remembering these steps a lot easier, and alternative approaches you could have taken, but this is my approach.


Which expression is equivalent to ? Assume that the denominator does not equal zero.

Answers

Answer:

A) 4ab^2

Step-by-step explanation:

19*4 = 76

(a^2*b^3)/(a*b) = a*b^2

Implies, option A.

Find the volume of the cone whoever answers first gets brainiest!

Answers

Answer:

Exact Form:  6 π

Decimal Form:  18.8495559

Step-by-step explanation:

Answer: V= 1/3πr^2*h

Step-by-step explanation:

. A cone has a radius (r) and a height (h)

V= 1/3*base*h

and the base is πr^2

Pls answer quickly, this is due today !!!!!!
Mrs. Rappa has decided to take her $2,000 and go check out the savings accounts at Circle Bank of PI Haven. She picks up a flyer in the lobby. There are a couple of savings accounts to choose from. Look at the copy of the information from the flyer below. Write a letter to Mrs. Rappa and offer your advice to her about her options. Be sure to tell Mrs. Rappa your reasoning (using sentences and showing calculations for each account) to decide which account is best. If you have additional advice for Mrs. Rappa about the number of years she is investing her funds - you may do so.



Savings Accounts Interest Rate Years in account

Sleepy Savings 5% 7

Centsational Savings 10% 3


Answers

Answer:

Step-by-step explanation:

Dear Mrs.Rappa,

I don't know much about this but i do know that saving accounts are risky and she should just set up a checking. Because it's proven that you'll take the risk of losing value in your money. And you take a risk, but to help you more i need to know about what the 5% 7 means. if i do know what it's means, but the 5% is good, it's compound interest which means you get more money on that interest It grows, but as far as the 7 goes, IDK. but the saving %"s are good like yay money, but she takes the risks. So why the risk is there is because of the stock market, and also because the bank takes other clients money for them to pay other client's. So a risk in 7yrs.  

                                                       Sincerely,

                                                           First name Last name Here

Find the slope of this line: y=2x+7

Answers

Answer:

The slope is 2

Step-by-step explanation:

Y = mx+b y = mx+b is the shape of the slope-intercept where m is the slope.

Answer:

Slope = 2

Step-by-step explanation:

y=mx+b, in which m is the slope. Whatever number is paired with x is the slope.

The angle 01 is located in Quadrant III, and cos(01) = -30/13


What is the value of sin(01)

Answers

Answer:

sin(01) = -32.70/13

Step-by-step explanation:

Given cos(01) = -30/13 where angle 01 is located in quadrant III. In the third quadrant, both cos and sin are negative. only tan is positive.

To calculate sin(01), we will apply the trigonometry expression as shown below;

cos(01) = -30/13

According to SOH CAH TOA;

cos(01) = adjacent/hypotenuse = -30/13

sin(01) = opposite/ hypotenuse

To get the hypotenuse, we will use the pythagoras theorem

[tex]hyp^{2}=opp^{2}+adj^{2} \\opp^{2}= hyp^{2}-adj^{2}\\opp^{2}= 13^{2} -(-30^{2} )\\opp^{2} = 169+900\\opp^{2}=1069\\opp = \sqrt{1069} \\opp = 32.70\\[/tex]

sin(01) = 32.70/13

Since sin is also negaitve in the third quadrant, the value of

sin(01) = -32.70/13

[tex]01 = cos^{-1}- 30/13[/tex]

Someone please explain these questions

Answers

Use a graphing calculator

Answer: You find it by using slope

Step-by-step explanation

If the graph is rising from left to right, like climbing a hill, the slope is positive (on a graph, you could count up y units divided by right x units). If it is going down from left to right (like sliding down a hill), the slope is negative (on a graph you have to count down y units and right x units).

ex: y = 5x + 3 is an example of the Slope Intercept Form and represents the equation of a line with a slope of 5 and and a y-intercept of 3. y = −2x + 6 represents the equation of a line with a slope of −2 and and a y-intercept of 6.

Elias writes the numbers 1 through 20 on separate slips of paper. There are 16 white slips of paper and four yellow slips of paper. There are eight odd numbers on white slips, and the rest of the odd numbers are on yellow slips. Are the events "odd” and "yellow” independent?




Answers

Answer:

odd

Step-by-step explanation:

Answer:

yes, because the probability of choosing an odd number is equal to the probability of choosing an odd number given that the slip is yellowStep-by-step explanation:

EDGEEE 2022

(QUICK ANSWERS) Which expression is equivalent to -3(2m-1)- n

Answers

Answer:

Choose the fourth option

Step-by-step explanation:

This is a simple distribution.

[tex]-3(2m-1)-n\\-6m+3-n\\-6m-n+3[/tex]

It's the last option.

Answer:

D. -6m-n+3

Step-by-step explanation:HOPES THIS HELPS!

The base diameter and the height of a cone are both equal to x units. Which v expression represents the volume of the cone, in cubic units? Piex^2 2piex^2 1/3 pie x^2 1/12 pie x^2. Edgu

Answers

Answer:

1/12piX^3

Step-by-step explanation:

If = 58° and p = 150 in, what is the value of m to the nearest tenth of an inch?

Answers

Answer:

th answer would be 92

Step-by-step explanation:

Answer:

92

Step-by-step explanation:

150

- 58

____

  92

Please help with this

Answers

Answer:

[tex]\frac{\sqrt{8} }{\sqrt{10} }[/tex]

Step-by-step explanation:

A perfect square is a number that has two identical factors, meaning it can be square rooted. The numbers 64 and 100 are an example:

8 · 8 = 64

10 · 10 = 100

So when you take the square root of [tex]\frac{64}{100}[/tex], you get:

[tex]\frac{\sqrt{8} }{\sqrt{10} }[/tex]

It doesn't say to simplify, so we can just leave it at that.

Scott has jaunt baked 24 cookies he want to put them in a paper bags in groups of 5 how many groups of 5 can he make how many cookies will he have remaining

Answers

Answer:

He can make 4 groups as for the 5th group he left with 4 cookies.

So your answer would be 4 groups and 4 cookies.

hope it helps!

The expression 10x + 25 can represent the area of the figure below. Which answer choice shows this expression when factored correctly?
Pls help!

Answers

Answer:

the correct answer would be 5(2x+5)

Step-by-step explanation:

Find the greatest common factor to divide the two numbers by. That would be 5.Divide the two numbers by 5 and then put the five outside some parenthesis. 5(2x+5). And then there you have it. That's the answer.

Which of these groups of values plugged into the TVM Solver of a graphing calculator will return the amount of a 20-year loan with an APR of 19.2%, compounded monthly, that is paid off with monthly payments of $510? site:brainly.com

Answers

Answer:

my answer was B.

Step-by-step explanation:

I chose C and i got it wrong

Suzy is shopping at a book sale. The table shows prices for paperbacks.

A two-column table with 3 rows. Column 1 is labeled Books (x) with entries 4, 6, 8. Column 2 is labeled Cost (y) with entries 6, 9, 12.

These points are graphed. Notice the pattern of the points. What is the rate?

The cost is $
for every 2 books.

Answers

Answer:

3 bucks

Step-by-step explanation:

The rate of change is 2 and the cost of two books is $3.

What are lines and their slopes?

We know lines have various types of equations, the general type is

Ax + By + C = 0, and the equation of a line in slope-intercept form is

y = mx + b.

Where slope = m and b = y-intercept.

the slope is the rate of change of the y-axis with respect to the x-axis and the y-intercept is the (0,b) where the line intersects the y-axis at x = 0.

Given, Suzy is shopping at a book sale. The table shows prices for paperbacks.

The points are, (4, 6), (6, 8), and (8, 12).

Slope(m) = (12 - 8)/(8 - 6).

Slope(m) = 4/2.

Slope(m) = 2.

Now, 4 books cost $6, hence 2 books cost $3.

learn more about lines and slopes here :

https://brainly.com/question/3605446

#SPJ3

HELP HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

The first one dividing the number by 100

Step-by-step explanation:

Which of the following rational function is graphed below?

Answers

C is the answer I took that question ounce

Each spinner below is spun. Find the probability.







P(A and 2)



A. 4/15

C. 1/15


B. 1/17


D. 9/23

Answers

Answer: the answer is B1/17

Step-by-step explanation:

Aubrey is making cone-shaped hats for a birthday party. She mistakenly thinks that she will need about 104 square inches of paper for each hat.

Answers

Answer:

I dont know

Step-by-step explanation:

I dont know sorry

Answer:

70

Step-by-step explanation:

PLEASE HELP OUT! The lengths of two sides of a right triangle are given. Find the length of the third side. Round to the nearest tenth if necessary.

legs: 25 in. and 11 in.

A. 25.2 in.

B. 21.6 in.

C. 27.3 in.

D. 22.4 in.








Answers

I believe the answer is B

Simplify the expression. 3⁹ x 3⁶ x 3⁶

Answers

Answer:

I might be wrong but I think this is the answer 10460353203

Step-by-step explanation:

Answer:

[tex]3^{21}[/tex]

Step-by-step explanation:

We have [tex]3^9 * 3^6 * 3^6[/tex].

Use the Product Rule for exponents: [tex]a^x *a^y=a^{x+y}[/tex]

[tex]3^9*3^6*3^6 =3^{9+6+6} = 3^{21} \\\\\text {So: }\\\\\boxed {3^9*3^6*3^6 = 3^{21}}[/tex]

The answer is also 10460353203, but [tex]3^{21}[/tex] is the best way to express this.  

Brainilest Appreciated.

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