Find 
. Write your answer in standard polar form with the argument in radians.z1 = 8
, z2 = 3
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.Find the maximum value of f(x) = ex - 2.9x on [0, 2].
A. 2.9 - ln 2.9 B. e2 - 5.8 C. 1 D. 2.9 - 2.9 ln 2.9
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Convert the radian measure to degree measure. Use the value of ? found on a calculator and round answers to two decimal places.-2.7958
A. -159.19° B. -160.89° C. -159.69° D. -160.19°
Mathematics
Solve the linear equation.-2a = 4
A. {1} B. {-2} C. {6} D. {-6}
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Solve the inequality. Graph the solution set, and state the solution set in interval notation.|5k + 5| > -2
A. 
B. 
C. 
? 
D. (-?, ?)
Mathematics