Which of the following is an expression for “doubling a number N and dividing by 3” ? A)2+n/3
B)2n/3
C)n2/3
D)2/3n
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Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

Find the domain and range of the following function f(x) = 51x - 21+ 4