Surface area and volume

Surface Area And Volume

Answers

Answer 1
I am pretty sure the answer is find s

D.

Related Questions

How many points are 3 units from the y-axis and 1 unit from (4,1)?

Answers

Intuitively we're being asked how many points on the radius 1 circle centered at (4,1) are three units from the y axis.  The answer is pretty obviously

Answer: One point

We'll work it out the usual way.

Let's give coordinates (x,y) to a point 3 units from the y axis and 1 unit from (4,1).

The x coordinate tells us how far we are from the y axis.  3 units from the y axis means

|x| = 3

x = ±3

One unit from (4,1) means

(x - 4)² + (y - 1)² = 1²

Let's try x=-3

(-7)² + (y - 1)² = 1

(y - 1)² = -48

No solution there

Let's try x=3

(3 - 4)² + (y - 1)² = 1

(-1)² + (y - 1)² = 1

(y - 1)² = 0

y - 1 = 0

y = 1

So (3,1) is the only point 3 units from the y axis and 1 unit from (4,1).

That verifies our answer above.

Paul has 57 oranges to share with Dwayne and Ashley. The number of oranges Paul gives to Dwayne is 3 more than five times the number of oranges he gives to Ashely. If Paul has no oranges left over,how many oranges does Paul give to Ashely?

Answers

i believe is 32 sorry if is wrong

Raoul bought 9 bags of granola mix. Each bag cost $5.59.

How much did Raoul spend?

Answers

Answer:

$50.31

Step-by-step explanation:

9x5.59=50.31

An easy way to do it is take out the decimals and multiply. Then add the decimals by seeing how many places in 5.59 (2) and move the decimal 2 times on your answer.

Answer:

50.31

Step-by-step explanation:

Hope This helps

Solve the equation 8.88 = 4.44(x − 7)

Answers

Answer & Step-by-step explanation:

8.88 = 4.44(x - 7)

Distribute 4.44 to (x -7).

8.88 = 4.44x - 31.08

Add 31.08 on both sides of the equation.

39.96 = 4.44x

Divide 4.44 on both sides of the equation.

9 = x

So, the value of x is equal to 9.

Answer:

x = 9

Step-by-step explanation:

Multiply the parentheses by 4.44

8.88 = 4.44(x-7)

-

Move the terms

8.88 = 4.44x - 31.08

-

Calculate

14.44x = -31.08 - 8.88

-

Divide both sides by -4.44

14.44x = 39.96

-

Solution

x = 9

Help me please I really need help

Answers

Answer:

im pretty sure its A

Step-by-step explanation:

i think the answer is A


* It should take 5.22 minutes to clean a shower. You have 5 showers that need to be cleaned. How many minutes should it take for you to clean all 5?

Answers

Answer:

26.1 minutes

Step-by-step explanation:

If you multiply 5.22 times 5 equals 26.1 to clean all 5. You just needed to multiply.

Hope this helps!!! PLZ MARK BRAINLIEST!!!

Answer:

26.1 minutes

Step-by-step explanation:

Which inequality could represent the graph shown?

a. 2x - 6 < - 12
b. 6x> 5x +3
c. -5x + 6 < 21
d. 6x> 10x + 12

Answers

The correct answer is d.

Convert the rectangular equation x^2 + y^2 = 2y to polar form


a) r= 4 sin theta

b) r= 2 cos theta

c) r= 2 sin theta

d) r= 2 sec theta

Answers

Answer:

c) r= 2sin θ

Step-by-step explanation:

Remember, [tex]r=\sqrt{x^2+y^2} \\[/tex]

therefore,[tex]r^2=x^2+y^2[/tex]

Also y= rsin θ

Given rectangular equation:

x²+y²+ 2y

r²= 2(rsin θ)

r²= 2rsin θ

dividing r from both sides

r= 2sin θ

Answer:

b on edge 2022

Step-by-step explanation:

The price of an item yesterday was
$
135

. Today, the price rose to
$
189

. Find the percentage increase.

Answers

step-by-step explanation: the increase = 204 - 120

increase = 84

percent increase = 84/120

percent increase = 70% so of course the percentage is 70%                          ( I hope this helps you )

pls help this is due in 10 minutes ​

Answers

Answer:

3. 16 2/3

Step-by-step explanation:

i hope this helps

So area or the triangle:
0.5 x 8 x 4 1/6 = 50/3 = 16 2/3 sqft
4 1/6 = 25/6

Please help i will give brainliest, thanks and more points

THESE QUESTIONS ARE FOR THE SHAPE IN THE PICTURE!
1) how many edges does it have
2) how many vertices does it have

Answers

Answer:

Edges: 2

Vertices: 0

Step-by-step explanation:

Answer: it has 2 edges and no vertices (no corners)

An adult gorilla will eat about 5,425 pounds of food in a 31-day month. What is the average amount a gorilla will eat every day?

Answers

Answer:

175

Step-by-step explanation:

Answer:

An adult gorilla is capable of consuming 18 to 20 kilograms of food everyday.

Step-by-step explanation:

evaluate 0.1 m + 8 - 12 n when m = 30 and n = 1 /4

Answers

Answer:

[tex]8[/tex]

Step-by-step explanation:

[tex]0.1m + 8 - 12n \\ 0.1 \times 30 + 8 - 12 \times \frac{1}{4} \\ = 3 + 8 - 3 \\ = 8[/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!

Sam and Rachel both walk dogs in their neighborhood. Sam charges $15 per walk, plus
an hourly rate of $6.50. Rachel does not charge an initial fee, but charges $12 per hour.
Write an expression to represent how many hours they spend with one dog to make the
same amount of money.

Answers

Answer:

Call of duty. warzone=free

Step-by-step explanation:

you go ps store, you search warzone you click download then you wait how many hours. Then you play! And you dont answer this question :) :)

Find the value of the unknown angle.
25
30
43
80

Answers

Answer:

It is 30°

Step-by-step explanation:

Putting the formula exterior angle of a triangle = the sum of 2 interior angles of a triangle.

let the angle be x;

Therefore,

80°+x = 110°

x = ( 110 - 80 )°

x = 30°

Which equation is the inverse of y= 9^2 - 4?

Answers

Answer:

kkjkkji888778

Step-by-step explanation:

y = 9x^2 - 4
x = 9y^2 - 4
x + 4 = 9y^2
(x+4)/9 = y^2

plus or minus
\sqrt{((x + 4) \div 9} = y

I need help what’s the answer

Answers

Answer:

y intercept is -2

y = x-2

Step-by-step explanation:

The y intercept is -2 because that is where it crosses they y axis

We have another point (2,0) and (0,-2)

we can find the slope

m = (y2-y1)/(x2-x1)

   = (-2-0)/(0-2)

   = -2/-2

  = 1

The slope is 1

We can write the equation in slope intercept from

y = mx+b

where m is the slope and b is the y intercept

y = 1x-2

y = x-2

A section in a stained glass window is shaped like a trapezoid. The top base is 2 centimeters and the bottom base is 2.5 centimeters long. If the area of the section of glass is 9.9 square centimeters, how tall is the section?

Answers

Answer:

[tex]4.4cm[/tex]

Step-by-step explanation:

[tex]area \\ 9.9 = \frac{1}{2} \times (a + b) \times h \\ 9.9 = \frac{1}{2} \times (2 + 2.5) \times h \\ 9.9 = \frac{1}{2} \times 4.5 \times h \\ 9.9 = \frac{4.5h}{2} \\ 9.9 = 2.25h \\ \frac{9.9}{2.25} = \frac{2.25h}{2.25} \\ h = 4.4 \: \: cm[/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!

So the right answer is 4.4 cm

Look at the attached picture

Hope it will help you

Good luck on your assignment

In the figure polygon ABCD is transformed to create polygon A’B’C’D’. This transformation is a ____ by a factor of ____.

Answers

Answer:

In the figure polygon ABCD is transformed to create polygon A’B’C’D’. This transformation is a horizontal stretch by a factor of 2.

Step-by-step explanation:

Dilation is a combination of vertical and horizontal stretch. In this case, the stretch os only horizontally applied.

We can see in the picture that the measure of figure ABCD in the x-axis is 2 units long and of Figure A'B'C'D' is 4 units long (double than ABCD). Then the stretch factor is 2.

. The product of eight and five divided by four

Answers

Step-by-step explanation:

the product is basically multiplication

5 multiply by 8 is 40 and 40 divide by 4 is 10 so therefore the answer is 10

ALWAYS remember product is multiplication.

Answer:

10

Step-by-step explanation:

(8 times 5) divided by 4

40 divided by 4

10

Students are voting on the color of T-shirts to wear on their field trip. There are 160 students-65 boys and 95 girls-going on
the field trip. A random sample of students is chosen. Surveying the random sample produced a representative sample of the
population. Which was most likely true of the representative sample?
a-The representative sample contained all 160 students.
b-The representative sample contained more boys than girls.
c-The representative sample contained more girls than boys.
d-The representative sample contained an equal number of boys and girls.

Answers

Answer:

c-The representative sample contained more girls than boys.

Step-by-step explanation:

Because, surveying random sample produced a representative sample of the population in which, number of boys smaller than number of girls ( 65 < 95).

Hope this helps!

:)

Find each percent
1. what percent of 140 is 28?
2. 45 is what percent of 360
3 What percent of 48 is 6
4. What percent of 65 is 29.9?
5. 14 is what percent of 80?
6. 20 is what percent of 50?

Answers

So,

the right answers:

20%

12.5%

12.5%

46%

17.5%

40%

Look at the attached picture

Hope it will help you...

Good luck on your assignment..

What is the area of the figure? 234 in.2 n 252 in.2 225 in.2 315 in.2

Answers

Answer: 4.179357e+9

U should add the picture next time so I could understand better if my answer was wrong.

Step-by-step explanation:

the_area_of_a_rectangle_is_252_square_feet_if_the_perimeter_is_66_feet_find_the_length_and_width_of_a_rectangleanswer-

Answer:252 in2

Step-by-step explanation:

I-Ready sucks, but this one's EZ

At Izzo's, t-shirts sell for $17.56 and cost $12.01 to produce. Which equation represents p, the profit in terms
of x, the number of t-shirts sold?
A: p = $17.56X - $12.01

B: p = x($17.56 + $12.01)

C: p = $17.56 + $12.01x

D: p = X($17.56 - $12.01)

Answers

Answer:

The answer would be D, because it all depend on the quantity.

Step-by-step explanation:

Answer:

Step-by-step explanation:

A

The Pic. Shows it. Please show the steps.
Will MARK BRAINLIEST

Answers

Answer: There is no picture!!??

Step-by-step explanation:

Answer:

where is the pic?

Step-by-step explanation:

Please answer CORRECTLY !!!!!!! WILL MARK BRAINLIEST !!!!!!!!

Answers

Answer:

f(x)= [tex]-\frac{5}{4}x+2[/tex]

Step-by-step explanation:

Ruben wants to be professional photographer and is saving up to buy a new camera priced at $2,900. After searching for the best credit
plan, he chooses an installment plan that requires a 15% down payment and monthly payments of $250 for 12 months.
Ruben will need to pay

for the down payment. He will pay

in finance charges.

Answers

He will pay in finance charges is 535.

We have given that

Down payment = 435

Finance charge = 535

Down payment = 15% of 2900 = 435

What is the finance charge?

A finance charge is any fee representing the cost of credit, or the cost of borrowing. It is interest accrued on, and fees charged for, some forms of credit. It includes not only interest but other charges as well, such as financial transaction fees.

Finance charge = {(250x12) +435}- 2900

Finance charge=535

He will pay in finance charges is 535.

To learn more about the finance charge visit:

https://brainly.com/question/12459778

#SPJ5

find the center and radius of the circle with equation (x-7)2+(y-5)2=4

Answers

Answer:

The center is (7,5) and the radius is 2

Step-by-step explanation:

We can write the equation of a circle as

(x-h)^2 + (y-k)^2 = r^2 where (h,k) is the center and r is the radius

(x-7)^2+(y-5)^2=2^2

The center is (7,5) and the radius is 2

1.2,3,7.5,18.75 which formula can used to describe the sequence?

Answers

Answer:

[tex]a_n=1.2 \cdot 2.5^{n-1}[/tex]

Step-by-step explanation:

The first step is to realize that this is a geometric sequence, where each next term in the sequence is 2.5 times larger than the previous. You can confirm this by the fact that 3=1.2*2.5, 7.5=3*2.5, and 18.75=7.5*2.5. Now, you can write the formula, where n is where the number is in the sequence, and a is the number itself. Since 1.2 is the first term in the sequence and the rate of expansion is 2.5, the formula is:

[tex]a_n=1.2 \cdot 2.5^{n-1}[/tex]

Hope this helps!

Answer:

f(x)=[tex]1.2(2.5)^{x-1}[/tex]

Step-by-step explanation:

An angle measures 120 degrees. Describe how to use special right triangles and the unit circle as tools to calculate the sine and cosine of this angle.

Answers

Answer:

120 degrees is the right angle and the 30 degree added which is 1/3 here we know as we can always divide a side measure by 90 then multiply by a second angle to find the hypotenuse. When we do this we are using a three way system just like a three way system appears when we use a right angle triangle and read the functions.

Step-by-step explanation:

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