Solve the problem. There are currently 52 million cars in a certain country, decreasing exponentially by 3.4% annually. How many years will it take for this country to have 22 million cars? Round to the nearest year.

A. 30 yr
B. 100 yr
C. 9 yr
D. 25 yr


Answer: D

Mathematics

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Graph the function.G(x) = 

A.

B.

C.

D.

Mathematics

Find the product.5x8(-12x9 + 4x7 - 10)

A. -60x9 + 20x7 - 50 B. -60x17 + 20x15 - 10 C. -60x17 + 4x7 - 10 D. -60x17 + 20x15 - 50x8

Mathematics

Write the statement as an inequality.z is less than or equal to -6

A. z < -6 B. z > -6 C. z = -6 D. z ? -6

Mathematics

Without solving, determine the character of the solutions of the equation in the complex number system.x2 - 12x + 36 = 0

A. a repeated real solution B. two complex solutions that are conjugates of each other C. two unequal real solutions

Mathematics