Solve the problem.A jet plane traveling at a constant speed goes 1200 miles with the wind, then turns around and travels for 1000 miles against the wind. If the speed of the wind is 50 mph and the total flight took 4 hours, find the speed of the plane.
A. 435 mph
B. 605 mph
C. 525 mph
D. 550 mph
Answer: D
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Write a formula for the nth term of the geometric sequence.4, 
, 
, 
, 
, . . .
A. an = 4 
n - 1
B. an = 4 
n + 1
C. an = 4 
n
D. an = 4 
n - 1
Provide an appropriate response.True or false?: The graph of y < x does not contain points in quadrant II.
A. True B. False
Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement.1,444,000 lb
A. 7 B. 4 C. 2 D. 3 E. 6
Solve the problem.Pete is driving across country from Boston to Seattle. He keeps a record of the distance he drives each day.Monday449 milesTuesday326 milesWednesday253 milesThursday204 milesFriday273 milesWhat was his total mileage for the first three days of the week?
A. 1128 miles B. 1505 miles C. 1018 miles D. 1028 miles