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Peter wants to put 2 coats of paint on both the inside and outside of the walls. There are 5 walls, each side having 45 ft2 of paintable surface. A gallon of paint covers x ft2. Explain how to write an
answered
Jan 23, 2018
Mathematics
middle-school
0
votes
41.4k
views
An isotope of iron has 28 neutrons. If the atomic mass of the isotope is 54, how many protons does it have? A. 26 B. 28 C. 54 D. 82
answered
Dec 12, 2017
Chemistry
high-school
2
votes
164k
views
What industry comes the closest to being purely competitive, in that there are plenty of sellers to keep the costs low for the consumers?
answered
Sep 4, 2017
Social Studies
high-school
1
vote
199k
views
Why are telescopes that detect non-optical radiation useful for studying objects in space?
answered
Jun 21, 2017
Physics
middle-school
3
votes
174k
views
What do scientitsts do to easily share mesurment data they can understand
answered
Jan 26, 2017
Physics
middle-school
1
vote
204k
views
Choose two points in the coordinate plane. Use the slope formula to find the slope of the line that passes through the two points. Then find the slope using the formula y1 - y2 over X1 - x2. Are your results
answered
Jan 19, 2017
Mathematics
middle-school
4
votes
197k
views
The supreme court is best characterized as. a. A federal court b. an appellate court c. A judicial court d. A inferior court
answered
Feb 28, 2016
Social Studies
high-school
1
vote
65.3k
views
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