Simplify.2 ? (7 + 5) ÷ (1 + 1)
A. -6
B. 12
C. 48
D. 6
Answer: B
Mathematics
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Find the area of the specified region.Inside the circle r = 
sin ? and outside the cardioid r = 1 + cos ?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the tangent to y = 2 - sin x at x = ?.
A. y = - x + ? - 2 B. y = x - 2 C. y = - x + 2 D. y = x - ? + 2
Mathematics
Determine whether the ordered pair is a solution for the given equation.5x - 3y = 29; (4, 3)
A. Yes B. No
Mathematics
Evaluate the integral 
.
A. 0
B. 
C. 
D. 
E. integral diverges
Mathematics