Simplify.5 - 4 ? 4
A. 21
B. -11
C. 11
D. 4
Answer: B
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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. There are currently 51 million cars in a certain country, increasing by 5% annually. How many years will it take for this country to have 62 million cars? Round to the nearest year.
A. 4 yr B. 2 yr C. 48 yr D. 3 yr
Solve the problem.An object will take t seconds to drop d ft, where t = 
. Rewrite the formula by solving the equation for d.
A. d = 
B. d = 
C. d = 4t2
D. d = 16t2
Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = 5; r = 2?
A. a5 = 80?4, an = 5 ? 2n-1?n-1 B. a5 = 160?5, an = 5 ? 2n?n C. a5 = 5 + 8?, an = 5 + 2?(n-1) D. a5 = 80?, an = 5 ? 2n-1?
Solve the problem. Round your answer to the nearest whole number.The capital value of an asset is defined as 
, where k is the annual rate of interest compounded continuously and R(t) gives the annual rate at which earnings are produced by the asset at time t. Find the capital value of an asset that produces $5000 yearly income at 6% compounded continuously.
A. $85,000 B. $100,000 C. $80,000 D. $83,333