Find the average rate of change of the function as x changes from a to b.f(x) = -x3; a = -2, b = 3
A. 7
B. -11
C. 19
D. -7
Answer: D
Mathematics
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Solve.Choose the closest estimate of the temperature of a river in Maine.
A. 17°C B. 57°C C. 37°C
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Solve the problem.A projectile is fired with an initial velocity of 300 feet per second at an angle of 45° with the horizontal. To the nearest foot, find the maximum altitude of the projectile. The parametric equations for the path of the projectile are x = (300 cos 45°)t, and y = (300 sin 45°)t - 16t2.
A. 703 feet B. 686 feet C. 695 feet D. 719 feet
Mathematics
Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist
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Find the mode or modes for the list of numbers.Gas bills: $88, $75, $32, $75, $29, $88
A. $88 B. $64.50 C. $75 D. $88, $75
Mathematics