Find the product AB, if possible.A = 
, B = 
A. 
B. 
C. AB is not defined.
D. 
Answer: A
Mathematics
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Find the length of the third side of the right triangle. Give an exact answer and, where appropriate, an approximation to three decimal places.
A. c = 
cm; c ? 4.359 cm
B. c = 
cm; c = 110.5 cm
C. c = 221 cm
D. c = 
cm; c ? 14.866 cm
Mathematics
Find the LCD. Do not combine fractions.
, 
A. 6(x + 4) B. (x + 4) C. 2(x + 4) D. 12(x + 4)
Mathematics
Factor out the GCF.6y2 + 2y
A. y(6y + 2) B. 2y(3y + 1) C. 2(3y2 + y) D. 2(3y2 - y)
Mathematics
Write a formula for the function described.Bob buys a car that gets 10 miles per gallon of gasoline. Function M computes the number of miles that Bob can travel with x gallons of gasoline.
A. M(x) = 
B. M(x) = 10x
C. M(x) = x + 10
D. M(x) = 
Mathematics