Solve the problem.The position of an object moving in a straight line is given by s = 2t2 - 3t, where s is in meters and t is the time in seconds the object has been in motion. How long (to the nearest tenth) will it take the object to move 19 meters?
A. 66.5 sec
B. 20.0 sec
C. 3.7 sec
D. 3.9 sec
Answer: D
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Solve the problem.Let f(x) = 
. Find a function y = g(x) so that (f ? g)(x) = 
.
A. g(x) = x2 - 2 B. g(x) = 2x C. g(x) = x2 D. g(x) = x2 + 2
Solve the problem. Use an annual percentage rate table if necessary.Sarah Yost took out a 48-month fixed installment loan of $17,000 to open a gift shop. She began making monthly payments of $423.05. Sarah's business does better than expected and instead of making her 12th payment, Sarah decides to repay her loan in full. How much interest will Sarah save (use the actuarial method)?
A. $2205.29 B. $1907.97 C. $1926.35 D. $1872.84
Write the numbers in order of increasing size.8.25, 8
, 8.52, 8
A. 8
, 8.52, 8
, 8.25
B. 8.25, 8
, 8.52, 8
C. 8
, 8
, 8.25, 8.52
D. 8.25, 8.52, 8
, 8
Use a calculator to find the value of the expression rounded to two decimal places.sin-1 (-0.9)
A. 154.16 B. -64.16 C. 2.69 D. -1.12