Insert parentheses where needed so that the expression evaluates to the given number.9 ? 7 - 3 ? 5; evaluates to -72
A. 9 ? (7 - 3 ? 5)
B. (9 ? 7) - (3 ? 5)
C. 9 ? (7 - 3) ? 5
D. (9 ? 7 - 3) ? 5
Answer: A
Mathematics
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A. ? B. ?
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Provide an appropriate response.Find the magnitude of the vector in standard position with end point (-4, 9).
A. 8.1 B. 5.1 C. 3.2 D. 9.8
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Graph.y = 2(x + 3)2 - 2
A. 
B. 
C. 
D. 
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Provide an appropriate response.Is it true that in order to multiply a number by a negative power of ten, you must move the decimal point to the left as many places as indicated by the absolute value of the exponent on the ten?
A. Yes B. No
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