Use the addition property of equality to solve the equation.-11r = -12r + 8
A. 19
B. 9
C. 8
D. -8
Answer: C
Mathematics
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Solve the problem.A rectangular box is to be inscribed inside the ellipsoid 
Find the largest possible volume for the box.
A. 12
B. 15
C. 18
D. 16
Mathematics
Solve the problem.The ratio of the distances a 7-iron and a 5-iron will drive a golf ball is 5 to 6. If a golfer averages 107 yards with a 7-iron, how far should he average with a 5-iron? (Round approximations to the nearest yard.)
A. 118 yd B. 96 yd C. 128 yd D. 89 yd
Mathematics
Solve the quadratic equation by factoring.x2 + 5x - 14 = 0
A. {7, -2} B. {7, 2} C. {-7, 2} D. {-7, 1}
Mathematics
The given point lies on the graph of the unit circle and corresponds to a real number t. Find the value of the indicated trigonometric function of t.
Find cot t.
A. 
B. 
C. - 
D. - 
Mathematics