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NEED HELP FAST!!! Determine the momentum: An electron (m= 9.1 x 10-31 kg) moving at 2.18 x 106 m/s (as if it were in a Bohr orbit in the H atom)
answered
Apr 10, 2021
Mathematics
high-school
5
votes
95.8k
views
I need help in choir please
answered
Feb 19, 2021
Arts
high-school
4
votes
177k
views
8(6q – 9) and 48q – 72 are they equivalent
answered
Feb 16, 2021
Mathematics
high-school
5
votes
183k
views
Explanation of two column proofs? (geometry)
answered
Nov 25, 2020
Mathematics
middle-school
3
votes
79.7k
views
Which process makes it possible for all the major organs of the body to be formed by week 10 of human development?
answered
Nov 16, 2020
Biology
middle-school
4
votes
38.1k
views
What is 28 - ( -15)
answered
Aug 6, 2020
Mathematics
middle-school
1
vote
62.3k
views
Which of the following makes the statement FALSE? In the alternation of generations life cycle, the generations that alternate A. Are haploid and diploid multicellular organisms B. Produce each other C.
answered
Jul 17, 2020
Biology
high-school
6
votes
42.9k
views
Completa el dialogo con las opciones correctas
answered
Jun 29, 2020
Spanish
middle-school
6
votes
10.8k
views
3. A civil engineer is analyzing the compressive strength of concrete. Compressive strength is normally distributed with σ2 = 1000 (psi)2 . A random sample of 12 specimens has a mean compressive strength
answered
Apr 1, 2020
Engineering
college
4
votes
216k
views
Keith exercises x hours a week. Troy exercises three hours less than Keith and Joe exercises two times more than Troy. Which expression represents the amount of time Joe exercises?
answered
Sep 28, 2019
Mathematics
high-school
2
votes
186k
views
What is -7 + (-1) =_________ NEED ANSWER ASAP PLS HELP
answered
Jul 31, 2019
Mathematics
middle-school
5
votes
141k
views
Devon's target heart rate zone is 140bpm—177bpm. Julian's target heart rate zone is 148bpm—181bpm. They stop running and take their pulse, and both count the heart rate at 173bpm. If they decrease their
answered
Jul 11, 2019
Advanced Placement (AP)
high-school
0
votes
980
views
Assume that a set of test scores is normally distributed with a mean of 70 and a standard deviation of 10. In what percentile is a score of 65?
answered
Jun 21, 2019
Mathematics
middle-school
1
vote
177k
views
What is the slope of the line on the graph? Enter your answer in the box.
answered
Jun 6, 2019
Mathematics
college
7
votes
31.3k
views
What were two reasons for implementing Reconstruction in the South? -to protect the rights of African Americans -to unite the country without granting Southern states too much power -to pass laws that
answered
Apr 25, 2019
Social Studies
middle-school
3
votes
221k
views
Dr. barillas is conducting a study in which she is destroying tiny clusters of a rat's brain to see what type of function and behavior is affected. the technique dr. barillas is using is called:
answered
Jan 31, 2019
Social Studies
high-school
6
votes
229k
views
Abbey wants to use her savings of $1325 to learn yoga. The total charges to learn yoga include a fixed registration fee of $35 and a monthly fee of $50. What is the maximum number of months for which Abbey
answered
Oct 31, 2018
Mathematics
high-school
5
votes
17.4k
views
Alice wants to have a portrait painted of her family. What career pathway would be best for Alice to contact?
answered
Oct 31, 2018
Computers and Technology
college
3
votes
16.6k
views
A common advantage of a promotion is that ______.
answered
Sep 16, 2018
SAT
high-school
5
votes
199k
views
Given the point (5, 6) and the slope of 5, find y when x = 21. 86 90 105 111
answered
Aug 9, 2018
Mathematics
high-school
5
votes
48.6k
views
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