What percent of the figure is not shaded?
?
?
A. 61%
B. 30%
C. 0.39%
D. 39%
E. 0.61%
Answer: A
Mathematics
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Use the FOIL method to find the product. Express the product in descending powers of the variable.(x - 2)(x2 + 6)
A. x3 + 6x2 - 2x - 12 B. x2 + 4x - 12 C. -2x2 + x - 12 D. x3 - 2x2 + 6x - 12
Mathematics
Change the logarithmic expression to an equivalent expression involving an exponent.logb 49 = 
A. 492/3 = b
B. 
b = 49
C. b3/2 = 49
D. b2/3= 49
Mathematics
Solve the problem.Let f(x) = x1.82 - x1.3. Approximate f(2.72) to the nearest hundredth.
A. x ? -0.29 B. x ? -0.11 C. x ? 3.06 D. x ? 2.51
Mathematics
Determine whether the graph of the set of data points is linear or nonlinear.(age, weight): (10, 85), (12, 96), (14, 109), (16, 124)
A. Linear B. Nonlinear
Mathematics