Solve the problem.Using data from 2010-2012, the annual number of cars sold at a certain dealership can be modeled by the formula
where y is the number of cars, in thousands, sold x years after 2010. According to this formula, in which years will the number of cars sold exceed 37 thousand?
A. Years after 2017
B. Years after 2023
C. Years after 2021
D. Years after 2019
Answer: D
Mathematics
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Round the number as indicated.2916 to the nearest ten
A. 3020 B. 2910 C. 2920 D. 2930
Mathematics
Solve.The speed of a stream is 4 mph. If a boat travels 84 miles downstream in the same time that it takes to travel 42 miles upstream, what is the speed of the boat in still water?
A. 15 mph B. 14 mph C. 12 mph D. 8 mph
Mathematics
Provide an appropriate response.Which equation below defines y as a function of x?
A. = y
B. x2 + y2 = 9
C. 3y - x2 = 0
D. y = ±
E. 3x - y2 = 0
Mathematics
Simplify the algebraic expression.2x + 3y + 3x + 6y
A. 9x + 5y B. 5x + 9y C. 2x + 3x + 3y + 6y D. 14xy
Mathematics