If s represents the displacement and t represents the time for an object moving with rectilinear motion according to the given function, find the instantaneous velocity for the given time.s = 2 + 5t - 8t2; t = 0.3
A. 0.2
B. -11
C. 7
D. 5.6
Answer: A
Mathematics
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Solve the problem.A hockey player signs a contract with a starting salary of $840,000 per year and an annual increase of 5% beginning in the second year. What will the athlete's salary be, to the nearest dollar, in the sixth year?
A. $1,072,077 B. $1,074,395 C. $1,070,741 D. $1,072,614
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Find the polynomial of lowest degree that will approximate F(x) throughout the given interval with an error of magnitude less than than 10-3.F(x) = 
, [0, 0.75]
A. 
- 
B. 
- 
+ 
C. 
- 
D. 
- 
+ 
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Determine the indefinite integral. Check your work by differentiation.
d?
A. cot ? + C B. ? + tan ? + C C. cos2 ? + C D. -cot ? + C
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Find the slope of the line through the points.(9, 6) and (-1, -9)
A. 
B. - 
C. - 
D. 
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