Simplify.(
+ 
)(
- 
)
A. 10 - 2
B. 2
C. 10 - 8
D. 18
Answer: B
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Solve.The circle graph shows the fraction of books read by grades one through five. What fraction of books was NOT read by the first and fifth grades?
A. 
B. 
C. 
D. 
Solve the problem.The line segment joining the points (0, 2) and (8, 4) is revolved about the x-axis to generate a frustum of a cone. Find the surface area of the frustum using the parametrization x = 4t, y = t + 2, 0 ? t ? 2.
A. 12?
B. 12
C. 12?
D. 6?
Use the following definitions to determine if the statement is true or false. N = {x : x is a natural number}I = {x : x is an integer}R = {x : x is a real number}W = {x : x is a whole number}Q = {x : x is a rational number}W is a proper subset of I, Q, and R.
A. True B. False
Solve the problem.Evaluate 
at (x, y, z) = (3, 2, 0) for the function u(p, q, r) = epq cos(r); p = 
, 
A. 12
B. 
C. 0
D. 24