Find the distance between points P1 and P2. P1(3, -8, 1) and P2(7, -3, 4)
A. 25
B. 5
;
C. 10
D. 50
Answer: B
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Graph the function.y = 2 cos (?x)
A. 
B. 
C. 
D. 
Solve the problem.A domed ceiling is a parabolic surface. For the best lighting on the floor, a light source is to be placed at the focus of the surface. If 5 m down from the top of the dome the ceiling is 4 m wide, find the best location for the light source.
A. 0.6 m down from the top B. 0.8 m down from the top C. 0.4 m down from the top D. 0.2 m down from the top
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log10(100x5)
A. 20 + 5 log10 x B. 2 log10 x C. 2x D. 2 + 5 log10 x
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.2logy3 + logy2
A. 2logy6 B. logy18 C. logy3 D. logy12