Solve.There are currently 61 million cars in a certain country, decreasing by 4.6% annually. How many years will it take for this country to have 43 million cars? (Round to the nearest year.)
A. 18 years
B. 8 years
C. 4 years
D. 63 years
Answer: B
Mathematics
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Use set notation to list all the elements of the set.The whole numbers between -3 and 0, not inclusive
A. {-2, -1} B. {0} C. ? D. {-3, -2, -1, 0}
Mathematics
Solve the problem.A box in the shape of a cube has a volume of 27 cubic inches. What is the depth of the box? 
A. 5 in. B. 6 in. C. 3 in. D. 9 in.
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Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = 8 - x2 + 2x
A. (- 1, 9) B. (- 1, - 9) C. (1, - 9) D. (1, 9)
Mathematics
Factor completely. If prime, so state.xy + y + 9x + 9
A. (9x + 9)(y + 1) B. (x + 9)(y + 1) C. (x + 1)(9y + 9) D. (x + 1)(y + 9)
Mathematics