Solve.On the morning of February 2 the temperature was 10°F. The next morning the temperature had dropped 20°F. What was the temperature on the morning of February 3?
A. -30°F
B. -10°F
C. 30°F
D. -20°F
Answer: B
Mathematics
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Select the smaller of the two given numbers.-128, 17
A. 17 B. -128
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Solve the problems.When Paula set off to drive to her friend's house, the odometer read 5,634.5 miles. When she arrived at her friend's house, the odometer read 5,708.8 miles. How far had she driven?
A. 84.3 mi B. 74.3 mi C. 75.3 mi D. 74.4 mi
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Solve the problem.The diagonal of a square has length 9
cm. Find the exact length of a side of the square.
A. 81 cm B. 9 cm C. 25.456 cm D. 12.728 cm
Mathematics
Solve the polynomial equation by using the root method.3x4 - 768 = 0
A. 4, 0 B. 4, -4 C. -4 D. 4
Mathematics