Evaluate the following expression using a unit circle.cos 
A. - 
B. 
C. - 
D. 
Answer: C
Mathematics
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Find the weekly gross earnings. Overtime is paid at the time-and-a-half rate for hours over 40 per week.
A. $529.00 B. $460.00 C. $552.00 D. $563.50
Mathematics
Give the equation of the horizontal asymptote, if any, of the function. f(x) = 
A. y = -3, y = 3 B. y = -1 C. no horizontal asymptotes D. y = 0
Mathematics
Find the partial derivative.Let z = g(x,y) = 6x + 3x2y2 - 8y2. Find 
.
A. 6 + 6yx2 B. 6yx - 16y C. 6yx - 6y D. 6yx2 - 16y
Mathematics
Use the substitution formula to evaluate the integral.
A. -42 ln 3 B. -21 ln 3 C. 42 ln 3 D. 21 ln 3
Mathematics