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math
can you help math question units rates find unit rate for each situation read 50 pages in 1 hr 25 min i got : 50 divide by ttl 85 min and got 0.588 = .59 hike 5 mile in 2hr 10 min i got: 130 min ttl divide 5mile is got 26 mile per
asked by marko on January 26, 2012 
Math I have no idea how to do this PLZ HELP!
Josefina needs enough ribbon to make 90 bookmarks. Each bookmark is to be 5 and 7/9 inches long. Estimate how many yards of ribbon she should buy. (5+7/9)*90 450 + 70 520 inches ; divide by 36 Buy 15 yards. (5+7/9)*90 450 + 70 520
asked by Mike on July 2, 2007 
science
'the scale of a mercuryinglass thermometer is linear. one such thermometer has a scale extending from 10 degrees Celsius to 110 degrees Celsius. the length of the scale is 240mm.' what is linear? what is meant when the question
asked by minerva on January 17, 2007 
advanced functions HELP!!!
the function S(d)=93logd+65 relates the speed of the wind, S, in mile per hour, near the centre of a tornado to the distance that the tornado travels, d, in miles. a)Calculate the avg. rate of change for the speed of the wind at
asked by james on December 10, 2008 
Math
Please help! 1. A taxi cost $2.25 for the first mile plus .15 for each additional tenth of a mile. For a 5.2 mile trip Eric paid $10 and told the driver to keep the change. How much was the drivers tip? 2. 2 trillion is how much
asked by Erin on April 1, 2013 
math
if a patient walked 1/4 mile sun, 1/3 mile mon, 1/2mile tues, 7/12 mile wed, 3/4 mile thurs, 5/6 mile fri, and 1 fll mile sat, how many miles did the patient walk in a week?
asked by jessica on August 24, 2016 
Math
Converting map scale to unit rate. How many inches are in a mile? 3/10 in = 7/8 ft (3*8) / (10*7) in = 1 ft 24 / 70 in = 1 ft 0.3428 in = 1 ft divide both sides by 0.3428 1 in = 2.917 ft 63,360 in are in a mile. Am i right?
asked by BunnyFunny on December 4, 2015 
math
I'm having trouble determining when you divide and when you multiply to solve a scientific notation problem. For example: Assume that there are 20,000 runners in the New York City marathon. Each runner runs a distance of 26 miles.
asked by Sami on July 18, 2018 
Math
Indira and Jean begin their hike at 10 a.m. one morning. They plan to hike from the 2 2/5mile marker to the 8 1/10mile marker along the trail. They plan to hike at an average speed of 3 miles per hour. Will they reach 8
asked by Secret Student on November 3, 2015 
statistics
The population of SAT scores forms a normal distribution with a mean of ยต =500 and a standard deviation of รฦ =100. If the average SAT score calculated for a sample of n = 25 students, a. What is the probability that the sample
asked by T on February 27, 2011