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Elizabeth can type 275 words in 5 minutes. The number if words she types, w, is directly proportional to the length of time she takes to type, t minutes. a) Find the constant of proportionality b) Write
answered
Apr 17, 2018
Mathematics
middle-school
5
votes
105k
views
Find the smallest perimeter and the dimensions for a rectangle with an area of 36 in^2
answered
Jan 22, 2018
Mathematics
high-school
4
votes
136k
views
Your classmate is starting a new fitness program. He is planning to ride his bicycle 60 minutes every day. He burns 7 calories per minute bicycling at 11 mph and 11.75 calories per minute bicycling at
answered
Jul 7, 2017
Mathematics
high-school
6
votes
137k
views
Why did Japan attack Pearl Harbor? a. Japan wanted to knock out the U.S. fleet before it had a chance to prepare for war. c. Japan thought that America was weak and would be defeated easily. b. Japan regarded
answered
Apr 27, 2017
Geography
high-school
3
votes
101k
views
Brownian motion is not observed in a mixture that includes two phases. Which best identifies the mixture?
answered
Jan 28, 2016
Chemistry
high-school
4
votes
197k
views
Which type of rock has sand, minerals,and shells
answered
Dec 11, 2015
Chemistry
middle-school
6
votes
150k
views
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