Solve the congruence.6 + x ? 2 (mod 8)
A. 5
B. 2
C. 4
D. 7
Answer: C
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If a rock is tossed upward near the surface of Earth, then it has a constant downward acceleration of -9.8 meters per second per second. If V is the upward velocity, in meters per second, of the rock after t seconds, then V satisfies which equation of change??
A. ?
B. 
C. 
D. 
Errors in the sales forecast can be offset by similar errors in costs and income forecasts. Thus, as long as the errors are not large, sales forecast accuracy is not critical to the firm.
Answer the following statement true (T) or false (F)
Solve. Write the answer as a mixed number in simplest form.Maria exercises for 2
hours every Saturday. She runs for 
of the time that she exercises. How much time does she spend running every Saturday?
A. 
hr
B. 
hr
C. 4
hr
D. 2
hr
List the numbers in set B that belong to the indicated set.B = 
Integers
A. 4, -17, 0
B. 4, 0
C. 4, -17, 0, 
, 
D. 4, 0, 