Solve the problem.The sum of two angles is 162°. One angle is 21° less than twice the other. Find the angles.
A. 97° and 65°
B. 59° and 97°
C. 61° and 101°
D. 59° and 103°
Answer: C
Mathematics
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Solve the problem.Evaluate 
by transforming to cylindrical or spherical coordinates.
A. 729? B. 6561? C. 8748? D. 81?
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.Find (f - g)(4) when f(x) = -5x2 - 5 and g(x) = x - 3.
A. 81 B. -78 C. -92 D. -86
Mathematics
Use the product rule to simplify the expression.
? 
A. 9
B. 9
C. 9x2
D. 9
Mathematics
Solve the equation.x - 29.79 = 0
A. x = -29.79 B. x = 28.79 C. x = 29.79 D. x = -28.79
Mathematics