Express the given expression in simplest form with only positive exponents.(a-1)-7
A. a7
B. a6
C. 
D. 
Answer: A
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Evaluate the expression.89.8 - 2.5(0.48 + 20.3)
A. 108.08 B. 68.3 C. 37.85 D. 141.75
Factor the polynomial.(5p + q)2 + 18(5p + q) + 81
A. (5p + q + 81)(p + q) B. (5p + q + 9)2 C. (5p + q + 9)(5p + q - 9) D. (5p + q - 9)2
Use the graph of a known basic function and a vertical stretch or a vertical compression to sketch the function.f(x) = 
A. 
B. 
C. 
D. 
The earth rotates through one complete revolution every 1,440 minutes. Since the axis of rotation is perpendicular to the equator, you can think of a person standing on the equator as standing on the edge of a disc that is rotating through one complete revolution every 1,440 minutes. Find the angular velocity of a person standing on the equator. ? If the answer needs rounding, round it to five decimal places. ? __________ rad/min
What will be an ideal response?