Determine the percentage rate of change of F(t) = e-0.09t2 at t = 1 and t = 5.
A. 
= -19%, 
= -70%
B. 
= 19%, 
= 70%
C. 
= 18%, 
= 90%
D. 
= -18%, 
= -90%
Answer: D
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The following table shows the length L, in centimeters, of a certain type of fish as a function of its mass M in kilograms.
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70.690.4111132.3151.7?
A. Calculate the average rate of change in length as the mass goes from 14 kilograms to 31 kilograms.B. Calculate the average rate of change in length as the mass goes from 94 kilograms to 149 kilograms.C. Based on your calculations from parts A and B, does an extra kilogram of mass make more difference in length for a smaller fish or a larger fish?
What will be an ideal response?
Solve the problem.A 7.00-lb weight stretches a certain spring 0.055 ft. With this weight attached, the spring is pulled 7.00 in. longer than its equilibrium length and released. Find the equation of the resulting motion, assuming no damping. (Round numbers to the nearest hundredth.)
A. y = 0.58 cos 24.12t B. y = 7.00 cos 24.12t C. y = 7.00 sin 24.12t D. y = 0.58 sin 24.12t
Find the indicated probability.A pair of dice is rolled 50 times and the sum is recorded each time. The results are shown in the table. 
Compute the empirical probability of getting a sum greater than 9.
A. 
B. 
C. 
D. 
Multiply.(3x - 1)(6x - 8)
A. 18x2 - 30x - 30 B. 9x2 - 30x - 30 C. 18x2 - 30x + 8 D. 9x2 - 30x + 8