$V = \pi r^2 h \\ \\ \frac{dV}{dt} = 2\pi r h \frac{dr}{dt} + \pi r^2 \frac{dh}{dt} \\ \\ -5 =2 \pi (500)(.01)\frac{dr}{dt} + \pi (500^2)(-.001) \\ \\ \frac{dr}{dt} = \frac{250 \pi -5}{10 \pi} = \frac{50 \pi - 1}{2 \pi}$

7 0

3 years ago

Which of the following is the correct factorization of the polynomial below? x^3-15

Anuta_ua [19.1K]

The polynomial is irreducible.

4 0

3 years ago

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How would you simplify the expression represented by the diagram below? Four figures. The first consists of 4 squares each label

Sergeu [11.5K]

Answer:

6 x 3c

Step-by-step explanation:

6 0

2 years ago

Question 18

My name is Ann [436]

( x-5 ) (x + 6 )
multiply

X times X + 6x - 5x - 5 times 6

connect like terms

x squared + 6x - 5x - 30

Answer is

x squared + x - 30

6 0

3 years ago

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