Multiply. Assume all variables represent nonnegative real numbers.
? 
A. 2
B. x
C. 
D. 2x
Answer: D
Mathematics
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Evaluate the integral by changing the order of integration in an appropriate way.
A. 1 - sin 9
B. 
C. 
D. 1 + cos 9
Mathematics
Solve the system of equations graphically. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent of dependent. -4x + 3y = -5 -8x + 6y = -10 
A. (2, -5)
B. (-2, 5)
C. Infinitely many solutions, dependent
D. No solution, inconsistent
Mathematics
Using the Law of Cosines, find side b if side a = 13, side c = 19 and Angle B = 62ø.
What will be an ideal response?
Mathematics
Write the augmented matrix for the system.-2x + 4z = 34 2y + 6z = 62 7x + 5y + 8z = 99
A. 
B. 
C. 
D. 
Mathematics