Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.
A. 5xy
B. 5x2y3
C. 5x5y7
D. 5x7y8
Answer: B
Mathematics
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Factor when possible.x3 + 9x2 - x - 9
A. (x + 1)(x - 1)(x - 9) B. (x + 1)(x - 1)(x + 9) C. (x2 + 1)(x - 9) D. prime
Mathematics
Provide an appropriate response.Find the area of the given figure. 
A. 38 cm2 B. 90 cm2 C. 66 cm2 D. 102 cm2
Mathematics
Compute the product.
A. 
B. 
C.
D. not defined
Mathematics
Find the value of b that would cause the graph of y = bx to look like the graph below.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics