Solve.The outside of a water storage tank is in the shape of a sphere. Approximate to the nearest hundredth the volume of the tank with a radius of 19.6 feet. Use 3.14 for ?.
A. 1206.26 cu ft
B. 1608.35 cu ft
C. 31,523.66 cu ft
D. 23,642.74 cu ft
Answer: C
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Determine whether the integration formula is correct. 
= 
+ C
A. No B. Yes
An open box is to be constructed from a piece of cardboard 24 cm by 35 cm by cutting squares of side length x from each corner and folding up the sides, as shown in the figure.
?
?
(a) Express the volume V of the box as a function of x.
?
__________
?
(b) What is the domain of V? (Use the fact that length and volume must be positive.)
?
__________ 
__________
?
(c) Draw a graph of the function V and use it to estimate the maximum volume for such a box. Please round the answer to the nearest whole number.
?
__________ cm3
What will be an ideal response?
Find a point-slope form for the equation of the line satisfying the conditions.Slope -7, passing through (-6, -4)
A. y = -7(x - 6) + 4 B. y + 4 = 7x + 6 C. y = -7(x + 6) - 4 D. y = 7(x - 6) + 4
Convert to a logarithmic equation.52 = 25
A. 2 = log 25 5 B. 25 = log 5 2 C. 2 = log 5 25 D. 5 = log 2 25