Solve the problem. Round your answer to three decimals.What annual rate of interest is required to triple an investment in 7 years?

A. 15.694%
B. 10.409%
C. 8.497%
D. 16.993%


Answer: D

Mathematics

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If a population doubles in size each day, then the population is a linear function of time with slope 2.

Answer the following statement true (T) or false (F)

Mathematics

Find the coefficient and degree of the monomial.-18xy

A. coefficient: 2, degree: -18 B. coefficient: 18, degree: 1 C. coefficient: -18, degree: 1 D. coefficient: -18, degree: 2

Mathematics

Use the type of regression function specified to make a prediction from the given data.The table below shows the population of a city in the years 1990 through 1994. Use regression to fit an exponential function P(t) = P0ekt to the data where t is the number of years since 1990 and P is the population in millions. Round regression coefficients to four decimal places.

A. P(t) = 0.6494 e0.2557t B. P(t) = 0.2494 e0.3728t C. P(t) = 6.1981 e0.0457t D. P(t) = 1.2861 e0.2209t

Mathematics

Solve the quadratic equation using completing the square.25x2 + 60x + 32 = 0

A.
B.
C.
D.

Mathematics