Use the rules for exponents to rewrite the expression and then evaluate the new expression. (72)-1
A. 
B. - 
C. -14
D. -49
Answer: A
Mathematics
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Convert the angle given in radian measure into degrees. Round to two decimal places if needed.2 radians
A. 113.35° B. 0.03° C. -0.07° D. 114.59°
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Translate the statement into an inequality. Use x as the variable.The jet's speed exceeded 530 mph.
A. x ? 530 B. x > 530 C. x ? 530 D. x < 530
Mathematics
Multiply and simplify.27 ? 
A. 
B. 81
C. 
D. 9
Mathematics
Factor by grouping.5xy - 25x + 7y - 35
A. (5x + y)(7y - 5) B. (5x - 5)(y + 7) C. (5x + 7)(y - 5) D. (5x + 7y)(y - 5)
Mathematics