Find the following.Find -(-x) when x is 122.
A. -122
B. 0
C. 
D. 122
Answer: D
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Provide an appropriate response.The prime factorization for the number X is a ? b where a and b represent two different prime numbers. Is it possible that X could be a number larger than 1500? If not, explain why not. If it is possible, give an example of such a number and give its prime factorization.
What will be an ideal response?
Match the data to the graph with the closest correlation coefficient.
A. r ? 0.04
B. r ? 0.87
C. r ? 0.97
D. r ? -0.99
Solve the problem. Round to the nearest tenth, if necessary.A man rode a bicycle for 12 mi and then hiked an additional 8 mi. The total time for the trip was 5 hr. If his rate when he was riding a bicycle was 10 mph faster than his rate walking, what was each rate?
A. Bike: 11.5 mph; hike: 1.5 mph B. Bike: 14.5 mph; hike: 4.5 mph C. Bike: 13 mph; hike: 3 mph D. Bike: 12 mph; hike: 2 mph
Solve.A square sheet of posterboard has an area of 256 square centimeters. What is the length of each side?
A. 8 cm B. 32 cm C. 16 cm D. 128 cm