Solve the inequality and draw a number line graph of the solution.-5(3z + 15) < -20z - 45
A. z < -20
B. z > -20
C. z < 6
D. z > 6
Answer: C
Mathematics
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State how many peaks you would expect for the distribution described.Sales of birthday cards over a one-year period
A. One B. None C. Three D. Two
Mathematics
Find the sum.[-2 + (-20)] + [(-5) + (-12)]
A. -39 B. -35 C. 5 D. -25
Mathematics
Solve by factoring:
A) 5, 10
B) 5, 12
C) 3, 10
D) 5, 8
E) 6, 10
Mathematics
Find the derivative.y = 2x2 + 7x + 4ex
A. 4x + 7 + ex B. 2x + 4ex C. 4x + 7 + 4ex D. 4x + 4ex
Mathematics