Solve the problem.The formula  can be used to estimate the maximum safe velocity v, in miles per hour, at which a car can travel along a curved road with a radius of curvature r, in feet. To the nearest whole number, find the radius of curvature if the maximum safe velocity is 35 miles per hour.

A. 196 ft
B. 3,063 ft
C. 1,225 ft
D. 490 ft


Answer: D

Mathematics

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Factor out the negative sign with the GCF.-2x2 - 10x + 18

A. 2(x2 - 5x + 9) B. -2x(x2 + 5x - 9) C. -2(x2 + 5x - 9) D. -2(x2 - 5x + 9)

Mathematics

State which type of average, the mean, median, or mode, would be most appropriate in the situation described. Explain your thinking.An engineer has designed an elevator and wishes to determine the maximum number of people that will be allowed to ride in the elevator at a time. In order to do this, the engineer needs to know the average weight of the people likely to ride in the elevator. Which type of average would be the most useful?

What will be an ideal response?

Mathematics

Find all values of p for which the series converges.

Mathematics

Solve the problem.The table shows the population of a certain city in various years. The population of the city f(x), in hundreds of thousands, can be modeled by f(x) = axb, where x represents the number of years since 1995. Estimate the population of the city in the year 2021. (You will first need to use regression to estimate the values of a and b).

A. 1,318,550 B. 1,365,641 C. 1,177,277 D. 1,240,963

Mathematics