Evaluate 
when r = -1 and s = -2.
?
A. 14
B. -56
C. 38,416
D. -14
E. -112
Answer: B
Mathematics
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Solve the problem.A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 13 inches by 22 inches by cutting out equal squares of side x at each corner and then folding up the sides as in the figure. Express the volume V of the box as a function of x.
A. V(x) = x(13 - 2x)(22 - 2x) B. V(x) = (13 - x)(22 - x) C. V(x) = (13 - 2x)(22 - 2x) D. V(x) = x(13 - x)(22 - x)
Mathematics
Solve the equation.
= 
A. 
B. 
C. 
D. 
Mathematics
Add and simplify.
+ 
A. 
B. 
C.
 ? |
D.
Mathematics
Graph the inequality on the given number line.0 < x < 4
A. 
B. 
C. 
D. 
Mathematics