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20 of 140 seventh grade students 15% earn the presidential physical fitness award. How many students earned the award
answered
Dec 28, 2019
Geography
college
1
vote
92.2k
views
How does energy from the sun affect the motion of molecules in a gas compared to molecules in a liquid? (2 points) Molecules in a gas move faster than in a liquid. Molecules in a gas move slower than in
answered
Oct 29, 2019
Chemistry
high-school
2
votes
64.7k
views
Scenario analysis: helps determine the reasonable range of expectations for a project's anticipated outcome. determines which variable has the greatest impact on a project's net present value. determines
answered
Aug 18, 2019
Business
college
7
votes
11.6k
views
The efficiency of a ramp is 75%. if the amount of work input is 240 j, what is the amount of useful work output?
answered
Aug 14, 2019
Physics
high-school
7
votes
178k
views
When writing, you can most effectively use a dash to A. add a formal touch to a sentence. B. replace an exclamation point. C. replace a semicolon. D. get the reader's attention. C is incorrect got it wrong
answered
Apr 24, 2019
English
college
3
votes
202k
views
If the total area of a dartboard is 30,000 mm2 and the area of the bull's-eye is 700 mm2, what is the probability of getting a bull's-eye?
answered
Sep 26, 2018
Mathematics
high-school
3
votes
213k
views
Was the decline of the counterculture avoidable? Why or why not?
answered
Aug 8, 2018
History
high-school
4
votes
51.3k
views
state some ways that erosion can happen. State how humans and animals can contribute to erosion. Give some examples of human activities that cause or speed up erosion.
answered
Apr 30, 2018
Physics
middle-school
4
votes
66.2k
views
Which sentence has an error in parallel structure? A) Sherri didn't want the party to be too fancy so she just cooked up hot dogs, chips, and cokes. B) All of the camp counselors are trained to be buddies,
answered
Mar 10, 2018
English
high-school
5
votes
73.1k
views
Who was America named after?
answered
Feb 8, 2018
History
high-school
4
votes
131k
views
"A theorem is a statement in geometry that is accepted without proof." True or False?
answered
Feb 1, 2018
Mathematics
high-school
5
votes
150k
views
Phil deposited $1,000 in a savings account. how much will he have in his account in two years if his account is compounded annually at a 2% interest rate?
answered
Dec 26, 2017
Mathematics
high-school
6
votes
161k
views
Which description of the West and westward expansion is not true? A. opportunities for miners, farmers, and ranchers B. drought, hard soil, disease, and extreme weather conditions C. the chance for adventure
answered
Jan 25, 2017
History
high-school
3
votes
55.3k
views
The development of mass production and cheap shipping meant that?
answered
Jul 10, 2016
History
high-school
3
votes
17.8k
views
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