If a train travels between two cities in 3 hours at an average speed of 65 miles per hour how long it take at an average speed of 80 miles per hour

What is the equation of a line, in y=mx+b with y-intercept of (0,5) and a slope of - 2/3

A type of cell triples every hour. If there are 5 cells initially, which function can be used to find the number of cells, c, at the end of t hours? c (t) = 5 (13) t c (t) = 5 (3) t c (t) = 5 + (13) ts c (t) = 5 + (3) t

Find 3 different fraction equivalent to 8/9

1. Radio signals travel at a rate of 3x10^7 meters per second. How many seconds will it take for a radio signal to travel from a satellite to the surface of the earth if the satellite is orbiting at a height of of 3.5x10^6 Meters?

21, 36, 64, 84, 43, 27, 61 Mean - Median - Mode Range

Your bank offers a free checking account as long as the balance is at least $200 at the end of each billing cycle. yesterday your balance was $224.37 but you just made a debit card purchase of $30.79.

The ratio of the number of women to the number of men to the number of children in a room is 5:2:7, respectively. what is the total number of people in the room?

The equation y = ax describes the graph of a line. If the value of a is negative, the line: A. is vertical. B. goes down and to the right. C. is horizontal. D. goes up and to the right.

Which Step should be performed to isolate X

Evaluate: y = x - 13 when x = - 3.