Write the following in exponential form. Assume that all variables represent positive values.
A. 
B. (2t - 8)7/8
C. (2t - 8)-7/8
D. (2t - 8)8/7
Answer: D
Mathematics
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Solve the system to the nearest 0.1 for each variable by using a graphing calculator.x = -2.0y + 3-3y = 4.0x + 2
A. x = -2.8; y = 2.9 B. x = -2.5; y = 2.6 C. x = 2.5; y = -2.6 D. x = -2.6; y = 2.8
Mathematics
Solve the problem.Where does the graph of the function f(x) = 3x3 - 5x2 - 15x + 25cross the x-axis?
A. 1.67, 
B. 1.67
C. 
, -
D. 1.67, 
, -
Mathematics
Divide.(x2 + 11x + 24) ÷ (x + 3)
A. x + 8 B. x2 + 8 C. x3 - 21 D. x - 21
Mathematics
Find the stock turnover at cost and at retail. Round to the nearest hundredth.
A. Turnover at cost = 5.39 Turnover at retail = 5.34 B. Turnover at cost = 2.96 Turnover at retail = 9.71 C. Turnover at cost = 1.82 Turnover at retail = 1.80 D. Turnover at cost = 5.34 Turnover at retail = 5.39
Mathematics