Solve the system by elimination.-7x + 5y = 17 3x - 3y = -3
A. {(-6, -5)}
B. ?
C. {(-7, -4)}
D. {(-6, -4)}
Answer: A
Mathematics
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Determine convergence or divergence of the series.
A. Converges B. Diverges
Mathematics
Solve the problem.In the formula N = Iekt, N is the number of items in terms of an initial population I at a given time t and k is a growth constant equal to the percent of growth per unit time. How long will it take for the population of a certain country to double if its annual growth rate is 0.5%? Round to the nearest year.
A. 400 yr B. 1 yr C. 139 yr D. 60 yr
Mathematics
Change the decimal to a percent.0.739
A. 739% B. 0.0739% C. 0.739% D. 73.9%
Mathematics
Find the requested probability.A child rolls a 6-sided die 6 times. What is the probability of the child rolling no more than three twos?
A. .9649 B. .6774 C. .3812 D. .9913
Mathematics