Express the amount as a positive or negative integer.Mr. Voss decreased his speed by 19 miles per hour.
A. 19
B. -19
Answer: B
Mathematics
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Find parametric equations for the line described below.The line through the points P(-1, -1, -6) and Q(-4, -5, 3)
A. x = -3t + 1, y = -4t + 1, z = 9t + 6 B. x = t - 3, y = t - 4, z = -6t + 9 C. x = -3t - 1, y = -4t - 1, z = 9t - 6 D. x = t + 3, y = t + 4, z = -6t - 9
Mathematics
List the intercepts of the graph. 
A. (-3, 0), (0, 3), (0, 1), (0, 5) B. (3, 0), (1, 0) (5, 0), (0, -3) C. (-3, 0), (0, -3), (0, 1), (0, -5) D. (-3, 0), (1, 0), (-5, 0), (0, -3)
Mathematics
Graph the function.f(x) = x3 + 1x - 5
A. 
B. 
C. 
D. 
Mathematics
Solve.If the population of a certain country doubles in 9.00 years, find the growth rate k. Assume that the population increases exponentially.
A. 3.1% B. 7.7% C. 5.7% D. 8.2%
Mathematics