107 Answered Questions for the topic rate

08/24/14

Taryn and Marcus drive towards Lake Murray. Taryn is faster than Marcus, how long did it take both to drive to Lake Murray?
Taryn was 2 times faster than Marcus when driving toward lake Murray. In fact, taryn drove the 208 miles to lake Murray in 4 hours less than it took Marcus to drive 208 miles. How fast and long did... more
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07/25/14

distance=rate*time
A car passes a landmark on a highway traveling at a constant rate of kilometers per hour. One hour later, a second car passes the same landmark traveling in the same direction at kilometers per... more
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06/12/14

At what rate is the base of the triangle changing?
The altitude of a triangle is increasing at a rate of 1.500 centimeters/minute while the area of the triangle is increasing at a rate of 3.000 square centimeters/minute. At what rate is the base of... more
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06/02/14

At what rate is the base of the triangle changing
The altitude of a triangle is increasing at a rate of 1.500 centimeters/minute while the area of the triangle is increasing at a rate of 3.000 square centimeters/minute. At what rate is the base of... more
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Rate

03/16/14

one car is traveling at 70mph..the second car is 50 miles behind the first car in 2.5 hours..what rate is the second car going
rate x time equals distance my problem is: car a is traveling at 70mph car B is 50 miles behind car a in 2.5 hours..what rate is B traveling at?
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01/14/14

Bob measured his pulse and found that his heartbeat at a rate of 80 Beats A minute. At this rate how many days will it take his heart to beat 1,000,000 times
I need this for math and Im very lost , can you please help 
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Rate

06/28/13

Find the rate constant r?
Consider a population p of field mice that grows at a rate proportional to the current population, so that dy/dt=rp. a) Find the rate constant r if the population doubles in 30 days. b) Find r if... more
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