Simplify the quotient. Assume all variables represent positive real numbers.
A. 7
B. 7xy
C. 49x5y5
D. 49
Answer: A
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Write a short statement that expresses a possible function between the given variables.(number of SUVs on road, air quality)
A. As the quality of the air deteriorates, the number of SUVs on the road decreases. B. As the number of SUVs on the road increases, the quality of the air generally deteriorates. C. As the quality of the air deteriorates, the number of SUVs on the road increases. D. As the number of SUVs on the road decreases, the quality of the air generally deteriorates.
Solve and check. -
= 8
A.
B. 40
C. 10
D. 16
Factor.9x2 - 6x + 1
A. (3x - 1)2 B. (3x + 1)(3x - 1) C. (3x + 1)2 D. prime
Write the expression in standard form. Do not use a calculator.(3i)(1 - i)
A. 3i + 3 B. 3 - 3i C. 3i - 3 D. 3 + 3i