Multiply.(-5x5)(9x3)
A. -45x8
B. 14x8
C. 14x15
D. -45x15
Answer: A
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Solve the system for all real solutions, using any suitable method.
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What will be an ideal response?
Find the slope of the line passing through the pair of points or state that the slope is undefined.(8, 5) and (2, 1)
A. 
B. 
C. 
D. - 
Solve the problem.A rectangular piece of cardboard measuring 12 inches by 34 inches is to be made into a box with an open top by cutting equal size squares from each corner and folding up the sides. Let x represent the length of a side of each such square. What is the maximum volume of this box? If necessary, round to 2 decimal places.
A. 1463.73 B. 1217.88 C. 509.66 D. 16,172.76
Solve the problem.The rear wheel of a lawn tractor has a 16-inch radius. Find the angle (in radians) through which a wheel rotates in 22 seconds if the tractor is traveling at a speed of 8 miles per hour? Round to the nearest tenth.
A. 193.6 radians B. 11 radians C. 102.4 radians D. 696,960 radians