Solve the problem.The formula v = 
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 30.
A. 900 ft.
B. 360 ft.
C. 2250 ft.
D. 144 ft.
Answer: B
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Solve the problem using your calculator.The paired data below consist of the temperatures on randomly chosen days and the amount a certain kind of plant grew (in millimeters). Use a graphing calculator to model the data with a linear function that predicts a plant's growth as a function of temperature.
A. y = 7.30 - 0.112x B. y = -14.6 - 0.211x C. y = 7.30 + 0.122x D. y = 14.6 + 0.211x
Provide an appropriate response.Use a calculator to evaluate 132.
A. 169 B. 26 C. 13 D. 2
Provide an appropriate response.Solve the following equation (round to nearest hundredth): 0.16x = 200 - x
Fill in the blank(s) with the appropriate word(s).
Find the x- and y-intercepts of f.f(x) = 3x - x3
A. x-intercepts: 0, -3; y-intercept: 0
B. x-intercepts: 0, 
, -
; y-intercept: 3
C. x-intercepts: 0, 
, -
; y-intercept: 0
D. x-intercepts: 0, -3; y-intercept: 3