Add.35,314,5094,786,902926,628
A. 48,409,689
B. 56,619,341
C. 48,267,559
D. 48,279,689
Answer: D
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Find a general term an for the geometric sequence.a1 = 4, r =
A. an = 4 ? n-1
B. an = 4n-1 -
C. an = 4 + (n - 1)
D. an = 4 - (n - 1)
Solve the equation by first clearing the fractions.(r + 6) =
(r + 8)
A. {-4} B. {-12} C. {4} D. {3}
Find the solution set for the system by graphing both of the system's equations in the same rectangular coordinate system and finding points of intersection.
A. {(5, 0), (-5, 0)} B. {(0, 3), (0, -3)} C. {(3, 0), (-3, 0)} D. {(0, 5), (0, -5)}
Solve.The population of a certain country is growing at a rate of 2.3% per year. How long will it take for this country's population to double? Use the formula which gives the time, t, for a population with growth rate k, to double. Round to the nearest year.
A. 31 yr B. 32 yr C. 29 yr D. 30 yr