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Which was the major effect of the French and Indian War?
answered
Jul 13, 2021
History
middle-school
2
votes
16.1k
views
Radioactive plutonium−239 (t1/2 = 2.44 × 105 yr) is used in nuclear reactors and atomic bombs. If there are 6.40 × 102 g of the isotope in a small atomic bomb, how long will it take for the substance to
answered
Jun 25, 2021
Chemistry
college
4
votes
194k
views
A student scores 74 on a geography test and 273 on a mathematics test. The geography test has a mean of 80 and a standard deviation of 5 mathematics test has a mean of 300 and a standard deviation of 18.
answered
May 12, 2021
Mathematics
college
4
votes
156k
views
Solve the equations -9x + 2y = 23 and -4x - y = -3
answered
Apr 7, 2021
Mathematics
middle-school
5
votes
42.0k
views
Why do organisms eat food? Be sure to explain your answer.
answered
Feb 7, 2021
Physics
middle-school
4
votes
170k
views
which of the following options represents the desired result when using synthetic division to find out the upper bound of the polynomials F(x)=x^3+4x^2+x-6 ?
answered
Jan 25, 2021
Mathematics
high-school
6
votes
63.8k
views
Is it really necessary for service firms to engage in research and development? In planning for production and operations control?
answered
Jan 25, 2021
Business
high-school
3
votes
28.2k
views
What is the main duty of the legislative branch? a.to enforce the laws b.to interpret the laws c.to make the laws d.to appoint judges to the courts
answered
Jan 16, 2021
Social Studies
college
4
votes
140k
views
Expanded expression of -12(4x+8)
answered
Apr 2, 2020
Mathematics
middle-school
2
votes
11.0k
views
I need u to show me work.about 4 divided by 1/4
answered
Mar 27, 2020
Mathematics
middle-school
2
votes
7.2k
views
What happened to the South's economy because of the Civil War?
answered
Mar 16, 2020
Social Studies
middle-school
0
votes
181k
views
A farmer wants to build a rectangular pen with 80 feet of fencing. The pen will be built against the wall of the barn so one side of the rectangle won’t need a fence. What dimensions will maximize the
answered
Mar 6, 2020
Mathematics
middle-school
3
votes
196k
views
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