Simplify the expression. Assume that all variables represent nonnegative real numbers.5
+ 5
- 7
A. -14
B. 5
C. -8
D. 8
Answer: A
Mathematics
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Write the expression as one logarithm.logb x + logb y
A. logb xy B. log2b xy C. log2b(x + y) D. logb(x + y)
Mathematics
Find an equation of variation for the given situation.p varies directly as q, and p = 1 when q = 
.
A. p = 17q
B. p = 18q
C. p = 
q
D. p = 16q
Mathematics
Factor the trinomial completely.-25x2 + 30x + 16
A. -(5x - 2)(5x + 8) B. (5x + 2)(5x + 8) C. -(5x + 2)(5x - 8) D. -(5x - 2)(5x - 8)
Mathematics
Solve the problem.A piece of cable which is 
m long is to be cut into pieces 
m long. How many pieces will there be?
A. 32 pieces
B. 24 pieces
C. 
piece
D. 6 pieces
Mathematics