Find all values of ? in [-4?, 4?] satisfying each of the following equations. sin ? = 
A. ? = - 
, - 
, - 
, - 
, 
, 
, 
, 
B. ? = - 
, - 
, - 
, - 
, 
, 
, 2?, 
C. ? = - 
, - 
, 
, 
D. ? = - 
, - 
, - 
, - 
, 
, 
, 
, 
Answer: D
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Work the problem. Give the answer in scientific notation, rounded to two decimal places, unless otherwise indicated.Assume that a computer can do one calculation in 1.42 × 10-7 seconds. How long would it take the computer to do a trillion (1012) calculations?
A. 1.42 × 105 sec B. 7.04 × 1019 sec C. 1.42 × 1012 sec D. 7.04 × 1018 sec
Evaluate the improper integral or state that it is divergent.
A. -2.5556 B. 0.3333 C. Divergent D. -4.667
Evaluate the line integral along the curve C.
ds , C is the path from (0, 0, 0) to (1, 1, 1) given by:C1: r(t) = ti, 0 ? t ? 1C2: r(t) = i + tj, 0 ? t ? 1C3: r(t) = i + j + tk, 0 ? t ? 1
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Use the compound interest formulas A = P
nt and 
to solve.Find the accumulated value of an investment of $1,640 at 7.75% compounded annually for 17 years.
A. $3,673.60 B. $3,800.70 C. $5,414.03 D. $5,833.61