The position s of a point (in feet) is given as a function of time t (in seconds).
?
?
a. Find its acceleration as a function of t.
b. Find its acceleration at the specified time.
?
A. 
B. 
C. 
D. 
E. 
Answer: A
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Answer the question asked. When necessary, round to the nearest hundredth.One conveyor belt can move 1000 boxes in 10 minutes. Another can move 1000 boxes in 11 minutes. If another conveyor belt is added and all three are used, the boxes are moved in 3 minutes. How long would it take the third conveyor belt alone to do the same job?
A. 
min
B. 7
min
C. 1
min
D. 
min
State the dimensions of the matrix.
A. 3 × 1 B. 3, -6, -8 C. 1 × 3 D. 3
Provide an appropriate response.Suppose Newton's Method is used with an initial guess xo that lies at a critical point 
What happens to x1 and later approximations? Give reasons for your answer.
What will be an ideal response?
Solve the problem.An organization determines that the cost per person of chartering a bus is given by the formula 
where x is the number of people in the group and C(x) is in dollars. Find a formula for the inverse of the function described.
A. C-1(x) = 
B. C-1(x) = 
C. C-1(x) = 
D. C-1(x) = 