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What is the best estimation of the equation 7/8-6/11?
asked
Dec 28, 2020
Mathematics
middle-school
2
answers
2
votes
127k
views
A ray of light reflects off of 2 mirrors that are perpendicular to each other. It hits the first mirror at an angle of 30° from perpendicular, 10 cm from the corner, calculate angle between the incoming
asked
Nov 23, 2020
Physics
high-school
1
answer
1
vote
75.5k
views
The increase in learning during the 1300’s , 1400’s , and 1500s was known as the
asked
Dec 27, 2019
History
middle-school
1
answer
4
votes
117k
views
During the last 800,000, climate reconstructions show that CO2 Never changed more than ________ ppm upward or downward in any span of less than 1,000 years, though it has risen by this amount in the last
asked
Apr 7, 2019
Geography
high-school
1
answer
2
votes
135k
views
Work-based learning can be defined as educational experiences that focus on a)obtaining a degree or certificate. b)skills that will be used on the job. c)workplace policies and procedures. d)interpersonal
asked
Oct 28, 2018
Computers and Technology
high-school
2
answers
4
votes
195k
views
The concentration of Na+ within a cell is required to be ______ than the external concentration. a. higher b. lower c. the same
asked
Aug 22, 2018
Biology
middle-school
1
answer
4
votes
161k
views
At 25 °c only 0.0700 mol of the generic salt ab is soluble in 1.00 l of water. what is the ksp of the salt at 25 °c?
asked
Mar 3, 2018
Chemistry
high-school
1
answer
3
votes
54.8k
views
Explaining step by step the simplest form of the expression 9r(r+3)-2r(r-4)
asked
Jan 23, 2017
Mathematics
high-school
1
answer
4
votes
208k
views
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