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Mischa wrote the quadratic equation 0 = –x2 + 4x – 7 in standard form. What is the value of c in her equation
answered
Dec 16, 2017
Mathematics
high-school
4
votes
220k
views
Charlotte throws a paper airplane into the air, and it lands on the ground. Which best explains why this is an example of projectile motion?
answered
Sep 1, 2017
Physics
high-school
0
votes
177k
views
What are the Tow types of currents are?
answered
Aug 25, 2017
Biology
middle-school
2
votes
100k
views
Two trains leave the station at the same time, but are headed in opposite directions. One train travels at 70 mph and the other train travels at 80 mph. After ___ hours the trains will be 600 miles apart.
answered
Mar 2, 2017
Mathematics
high-school
0
votes
234k
views
What is 90 out of 95 written as a fraction?
answered
Dec 19, 2016
Mathematics
high-school
3
votes
98.9k
views
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