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Traveling with a speed of 70 mph, a car covered a distance D miles in T hours. Write an equation that relates the distance D this car travels in T hours. Use the equation to find the distance the car travels
answered
Jun 2, 2018
Mathematics
high-school
2
votes
144k
views
How many terms are in -10w + 9x -4?
answered
Apr 27, 2018
Mathematics
middle-school
4
votes
19.7k
views
One mole of nitrous acid (HNO2) contains 1.00 gram of hydrogen (H), 14.0 grams of nitrogen (N), and 32.0 grams of oxygen (O). What is the percent composition of nitrogen in nitrous acid?
answered
Jan 9, 2018
Chemistry
high-school
5
votes
78.3k
views
What are the four key components of natural selection ?
answered
Oct 10, 2017
Physics
middle-school
4
votes
1.8k
views
There appears to have been no mass extinction associated with the _____ period.
answered
Sep 13, 2017
History
high-school
0
votes
83.6k
views
Which example involves the transformation of chemical energy directly into light energy a glow stick or photosynthesis
answered
Jul 13, 2017
Physics
high-school
4
votes
166k
views
Figure 17-1 shows a wave movement during 1 second. What is the frequency of this wave? A. 2 hertz B. 2 meters/second C. 0.5 second D. 1 hertz
answered
Jan 18, 2017
Physics
high-school
0
votes
198k
views
Comparing cells- size and shape relate to _____?
answered
Oct 25, 2016
Biology
middle-school
0
votes
285
views
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