Find the vector projv u.v = k, u = 2i + 6j + 9k
A. 
i + 
j + 
k
B. 
k
C. 
i + 
j + 
k
D. 9k
Answer: D
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For the given functions f and g, find the requested composite function value.f(x) = 4x + 6, g(x) = 4x2 + 1;
Find (f ? g)(3).
A. 1297 B. 154 C. 5477 D. 78
Write the quadratic equation in standard form. Determine the values of a, b, and c.8x2 - 7x - 4 = -23x - 6
A. 8x2 + 16x + 2 = 0 a = 8, b = 16, c = 2 B. -8x2 - 16x + 2 = 0 a = -8, b = -16, c = 2 C. 0 = -8x2 - 16x - 2 a = -8, b = -16, c = -2 D. 0 = 8x2 + 16x - 2 a = 8, b = 16, c = -2
The height of a monument is 20m. A horizontal cross-section at a distance x meters from the top is an equilateral triangle with side 
meters. Find the volume of the monument. Select the correct answer.
Change the exponential expression to an equivalent expression involving a logarithm.163/2 = 64
What will be an ideal response?