Find the volume. Round results to the nearest tenth if necessary.A cone with height 19 in. and radius 3 in.
A. 358 in.3
B. 268.5 in.3
C. 179 in.3
D. 119.3 in.3
Answer: C
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A tree casts a shadow of 24 feet at the same time as a 5-foot tall man casts a shadow of 4 feet. Find the height of the tree.
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A. h = 27 ft B. h = 42 ft C. h = 30 ft D. h = 35 ft E. h = 22 ft
Find an equation for the sphere with the given center and radius.Center (0, -9, -10), radius = 7
A. x2 + y2 + 7z2 + 18y + 20z = -132 B. x2 + y2 + z2 + 18y - 20z = -132 C. x2 + y2 + 7z2 + 18y - 20z = -132 D. x2 + y2 + z2 + 18y + 20z = -132
Determine whether the diagram could represent a function.
A. Yes B. No
Use the product rule to simplify the expression. Write the result using exponents.(-8)8(-8)5
A. 813 B. 6413 C. -6440 D. (-8)13