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Aleks04 [339]
3 years ago
8

Help!! i don't understand either of these :(

Mathematics
1 answer:
irga5000 [103]3 years ago
5 0

Answer:

19. 15.5x8X3=372ft

C=372ft

20. 15.5x8x3=372ft

C=372ft

Hope it helped

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Please help me with question 4!
Minchanka [31]

Answer:

I think that there might be some complex differential equation

stuff going on here if this were in the real world, but for the sake of this problem... may I suggest that the tank is filling up  at a rate of

1/8 of a tank per hour...

it is evaporating at a rate of 1/12 tank per hour

you can subtract the rates

1/8 - 1/12 = 12/96- 8/96 = 3/96 = 1/32 tank/hr

so to fill the tank it should take 32 hours...

I think the logic and math work... lets see if someone else will verify this analysis?

Step-by-step explanation:

6 0
2 years ago
And also this question as well
gtnhenbr [62]

Answer:

It's the second one I believe, because it's not a straight line, and nearly all functions have curved lines

Step-by-step explanation:

4 0
3 years ago
what is the equation for the volume of a cylinder? I think is v=pi × r^2 * h just asking for clarification ​
lys-0071 [83]

Answer:

V=pi multiplied by r^2 times height

Step-by-step explanation:

3 0
3 years ago
If ar2 + br + c = 0 has equal roots r1, show that L[ert] = a(ert)" + b(crt)' + cert = a(r - r1 )2er1. Since the right side of is
bezimeni [28]

Answer:

Solution is in the following attachment.

                   

Step-by-step explanation:

8 0
3 years ago
What is the volume to the composite figure.
yarga [219]

Answer:

462 cm^{3}

Step-by-step explanation:

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Triangular Prism: (0.5 x 7 x 6) x 6 = 126

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5 0
2 years ago
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