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andrey2020 [161]
3 years ago
6

A silo is a composite of a cylindrical tower with a cone for a roof. What is the volume of the silo if the radius of the base is

40 feet, the height of the roof is 10 feet, and the height of the entire silo is 75 feet?
a. 393,746.3 ft
b. 343,480.8 ft
c. 326,725.6 ft
d. 376,991.1 ft
Mathematics
1 answer:
kirza4 [7]3 years ago
5 0

Answer:

The answer is b. 343,480.8ft

Step-by-step explanation:

I thought it was c at first because I forgot to add the volume of the cone.

The equation for the volume of a cylinder is V=π×r²×h

The solution would look like V=π40²×65=326725.8

The equation for the volume of a cone is V=1/3πr²×h

The solution would look like V=1/3π×40²×10=16755

Adding the two volumes would equal 326725.8±16755= 343480.8

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Find the greatest number <br>which divides 615 and 963 leaving the remainder 6 in each case
Salsk061 [2.6K]
615 - 6 = 609
963 - 6 = 957 

609=3×3×29
957=3×11×29
HCF=3×29=87 
The largest number that divides 615 and 963 leaving remainder 6 in both numbers  is 87.
5 0
3 years ago
Need help thanks in advance
wolverine [178]

Answer:

Period = pi

Angular frequency = 2

Amplitude = 5

Midline is the line y = 3

Step-by-step explanation:

A sinusoidal wave is written in the general form as:

f(x) = A*cos(w*x) + C

Where:

- A is the amplitude.

- w is the angular frequency, this is equal to 2*pi/T

  where T is the period.

- y = C is the midline.

Then in the equation:

f(x) = 5*cos(2*x) + 3

- 5 is the amplitude.

- 2 is the angular frequency (in the image is called frequency, but this quantity must be in radians/time, while the normal frequency is only in Hz)

- We know that the angular frequency is equal to 2*pi/T, whit this eqation we can find the period:

2 = 2*pi/T

T = 2*pi/2 = pi

pi is the period.

- y = 3 is the midline.

3 0
3 years ago
Please help me please.....
marta [7]

Answer:

q = 50 degrees

Step-by-step explanation:

q and 50 degrees are vertical angles and vertical angles are equal

q = 50 degrees

5 0
2 years ago
9. Miguel measures 5 kg of rice. One kilogram is approximately equal to 2.2 pounds. Which
Nitella [24]

Answer: 11

Step-by-step explanation:

One kilogram is equal to 2.2 pounds so all you would have to do is multiply 2.2 x 5 and you get 11. :)

8 0
3 years ago
An ice cream company fills containers with 64 ounces of ice cream. The acceptable percentage of error in filling each ice cream
blagie [28]

Answer:

i dont know

Step-by-step explanation:

7 0
3 years ago
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