Add or subtract. Simplify by combining like radical terms, if possible. Assume all variables and radicands represent nonnegative numbers.2
+ 7
A. -16
B. 9
C. 16
D. 12
Answer: C
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Solve.An election for student body president was held over 3 days. On the first day Carlos received 289 votes and Carol received 124 votes. On the second day Carlos received 140 votes and Carol received 297 votes. On the third day Carlos received 283 votes and Carol received 197 votes. How many votes did Carol receive?
A. 712 B. 720 C. 634 D. 618
Solve the problem.What will it cost to buy ceiling molding to go around a rectangular room with length 13 ft and width 10 ft? The molding costs $1.06 per linear foot.
A. $21.20 B. $24.38 C. $27.56 D. $48.76
Find the quotient using long division.
A. -5x2 + 5x + 1 + 
B. x2 + 1 + 
C. -5x2 + 5x + 1
D. -5x2 + 5x + 1 + 
Solve the problem.A rectangular box with volume 488 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) = 2x2 + 
B. C(x) = 4x + 
C. C(x) = 3x2 + 
D. C(x) = 3x2 + 