Evaluate the expression.
A. 2!
B. 10
C. 90
D. 
Answer: C
Mathematics
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Solve the equation.
+ 
= - 2
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation. Assume that all variables represent nonnegative real numbers.
+ x
A. 5
B. 4x
C. x(
+ 
)
D. 5x
Mathematics
Solve the problem.A rectangle has an area of (35x7 + 49x5) square feet. Write the polynomial 
in factored form.
A. 7(5x7 + 7x5) B. x5(35x2 + 49) C. 7x5(5x2 + 7) D. 7x7(5x + 7)
Mathematics
Find the reciprocal, if it exists.
A. - 
B. - 
C. - 
D. - 
Mathematics