Simplify the rational expression.
A. 
B. cannot be simplified
C. 
D. 
Answer: A
Mathematics
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Write the mathematical expression as a phrase.x + 9
A. 9 less than x B. the product of x and 9 C. 9 more than x D. the sum of x and 9 times x
Mathematics
Multiply.
? 
A. 13 B. -13 C. 13i D. -13i
Mathematics
Use trigonometric identities to find the exact value.
A. -
B. -2
C. - 
D. - 
Mathematics
Use the product rule, if possible, to simplify the expression. Write the answer in exponential form.44 + 410
A. 88 B. 490 C. 419 D. The product rule does not apply.
Mathematics