Solve the problem.Given sin A = 
, determine cos A and tan A exactly.
A. cos A = 
and tan A = 
B. cos A = 
and tan A = 
C. cos A = 
and tan A = 
D. cos A = 
and tan A = 
Answer: A
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Find the extreme values of the function subject to the given constraint.
A. Maximum: 3 at 
minimum: -3 at 
B. Maximum: 3 at 
and 
minimum: -3 at 
and 
C. Maximum: 3 at 
minimum: -3 at 
D. Maximum: 3 at 
minimum: -3 at 
Use the table to find the compound interest. Round to the nearest cent.
$19,000 at 2% compounded semiannually for 5 years
A. $1987.78 B. $1977.54 C. $1900.00 D. $969.19
Solve the problem.Suppose the cost per ton, y, to build an oil platform of x thousand tons is approximated by y = 
. What is the cost per ton for x = 200?
A. $100,000.00 B. $487.50 C. $61,904.76 D. $309.52
Solve the absolute value equation.|x + 1| - 4 = 2
A. x = -5, 7 B. x = 5 C. x = -7, 5 D. no solution