Rewrite with positive exponents, and simplify, if possible.
-3/4
A. 
4/3
B. 
C. 
3/4
D. 
4/3
Answer: C
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Arrange the list of numbers in order from smallest to largest.2.09, 2.9, 2.099, 2.999
A. 2.09, 2.9, 2.099, 2.999 B. 2.099, 2.09, 2.999, 2.9 C. 2.09, 2.099, 2.9, 2.999 D. 2.999, 2.9, 2.099, 2.09
Answer the question. POLLUTION 
Years since 1990Use the ordered pairs (1, 12.82), (4, 17.92), and (8, 16.88) to find a quadratic function that models the data. Round the values of a, b, and c to two decimal places.
A. f(x) = 0.28x2 + 3.10x + 10.00 B. f(x) = -3.1x2 - 0.28x + 10.00 C. f(x) = 3.10x2 - 0.28x + 10.00 D. f(x) = -0.28x2 + 3.10x + 10.00
Provide an appropriate response.Simplify: [4(x - 2) - 2] + [5(x - 1) + 5]
A. 4x - 15 B. 9x - 4 C. 9x - 2 D. 9x - 10
Evaluate the expression for the values given.8ab + 6c; a = 5, b = -3, c = 7
A. -114 B. 126 C. 162 D. -78