Find the surface area of the solid.Find the surface area of a right square pyramid with a side 10 inches and a slant height of 10 inches.
A. 300 in.2
B. 200 in.2
C. 125 in.2
D. 225 in.2
Answer: A
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Determine where the function is increasing and where it is decreasing.f(x) = -x2 - 6x - 5
A. increasing on (4, ?) decreasing on (-?, 4) B. increasing on (-?, 4) decreasing on (4, ?) C. increasing on (-3, ?) decreasing on (-?, -3) D. increasing on (-?, -3) decreasing on (-3, ?)
Multiply and simplify. Assume that all variables in a radicand represent positive real numbers.
? 
A. 3(x + 5)
B. (x + 5)3
C. (x + 5)3
D. (x + 5)4
Solve the problem.A right triangle has an area of 30 square inches. The square of the hypotenuse is 136. Find the lengths of the legs of the triangle. Round your answer to the nearest inch.
A. 6 in. and 10 in. B. 3 in. and 20 in. C. 36 in. and 100 in. D. 12 in. and 5 in.
Find all zeros of the function f(x) = (x - 4)(x + 3)[x + (4 + 3i)][x- (4 - 3i)].
A. x = 4, -3, -4 - 3i, 4 - 3i B. x = -4, 3, 4 - 3i, 4 + 3i C. x = -4, 3, 4 + 3i, -4 - 3i D. x = 4, -3, 4 + 3i, -4 + 3i E. x = 4, -3, -4 - 3i, 4 + 3i