Solve the problem by estimating.A number rounded to the nearest hundred is 6300. Determine the largest possible number.
A. 6251
B. 6349
C. 6350
D. 6348
Answer: B
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Identify the units you would expect for the given quantity.A speed found by dividing a distance measured in meters by a time measured in seconds.
A. seconds per meter B. meters per second C. meter-seconds D. square meters
Use Taylor series to evaluate the limit.
A. - 
B. - 
C. - 
D. -7
Simplify the expression using the order of operations.7 - (3 + 7 ? -3 + 6)
A. 19 B. 31 C. -5 D. 25
Solve the problem.Police use the formula s = 
to estimate the speed s of a car in miles per hour, where d is the distance in feet that the car skidded and f is the coefficient of friction. If the coefficient of friction on a certain gravel road is 0.28 and a car skidded 330 feet, find the speed of the car, to the nearest mile per hour.
A. 2772 mph B. 99 mph C. 53 mph D. 288 mph