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Marvin was putting together a 1,000 piece puzzle. If he put it together in 4 hours and worked at the same rate, how many pieces did he put together in half an hour?
answered
Nov 24, 2020
Mathematics
middle-school
6
votes
88.9k
views
_____ are tested by systematic observations that can be repeated by others and that yield similar conclusions, whereas _____ are based on faith, not on reliable facts and systematic observations.
answered
Oct 26, 2020
Social Studies
high-school
2
votes
171k
views
Use the identity (x2+y2)2=(x2−y2)2+(2xy)2 to determine the sum of the squares of two numbers if the difference of the squares of the numbers is 5 and the product of the numbers is 6. Enter your answer
answered
Oct 6, 2020
Mathematics
high-school
4
votes
188k
views
Which statements best describes the damage that results from earthquakes ? check all that apply • amount of damage can be used to determine intensity • damage can be measured using the Richter scale •
answered
Jul 13, 2020
Biology
middle-school
4
votes
203k
views
PLEASE HELP ME A system of linear equations is graphed. Which ordered pair is the best estimate for the solution to the system? (1/2, 1) (1, 1) (0, 1/2) (1/2, 0)
answered
Feb 20, 2020
Mathematics
high-school
4
votes
52.4k
views
How was President Franklin Roosevelt's personal life connected to the state of Georgia? A) He was born in Georgia. B) He traveled there because of his illness. C) He married someone who was originally
answered
Dec 3, 2019
Social Studies
middle-school
5
votes
182k
views
What do the columns on the periodic table represent
answered
Sep 18, 2019
Chemistry
middle-school
3
votes
103k
views
Who is known for painting ballet dancers
answered
Jun 9, 2019
Arts
college
6
votes
214k
views
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