Simplify the expression. Assume that all variables are positive when they appear.
A. -11
B. -11
C. 
D. 
Answer: C
Mathematics
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Find the quadrant that contains the terminal side of angle ?.sec ? < 0 and tan ? > 0
A. I B. II C. III D. IV
Mathematics
A right regular n-gon prism has 64 vertices.
(a) What n-gon is it? Show your work. (b) How many faces does the prism have? (c) How many edges does the prism have?
Mathematics
Evaluate the expression.
- 
A. 0 B. 39,916,800 C. 40,320 D. 6
Mathematics
Solve the problem.A rectangular box with volume 327 cubic feet is built with a square base and top. The cost is $1.50 per square foot for the top and the bottom and $2.00 per square foot for the sides. Let x represent the length of a side of the base. Express the cost the box as a function of x.
A. C(x) = 4x + 
B. C(x) = 3x2 + 
C. C(x) = 3x2 + 
D. C(x) = 2x2 + 
Mathematics