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Which of the following describes the mechanical efficiency of a machine? A. It is always greater than 50%. B. It can be more than 100%. C. It is always less than 100%. D. It is always less than 75%.
answered
Sep 21, 2021
SAT
high-school
6
votes
18.5k
views
May someone please help me with this problem? It's ratio's or something like that. Please help me!
answered
Jul 26, 2021
Mathematics
middle-school
4
votes
133k
views
SDJ, Inc., has net working capital of $2,060, current liabilities of $5,550, and inventory of $1,250. Requirement 1: What is the current ratio? (Round your answer to 2 decimal places (e.g., 3.16).) Current
answered
Jul 23, 2021
Business
college
1
vote
46.6k
views
Over 5 months, Carlos wrote 5 checks for a total of $285.25 to pay for his cable TV service. His cable bill is the same amount each month. What was the change in Carlos’ bank account each month to pay
answered
Jun 23, 2021
Mathematics
middle-school
6
votes
193k
views
Drawing from the following building blocks, string together at least five statements. Each statement should include at least two elements from the building blocks. Of course, you should feel free to use
answered
May 26, 2021
French
middle-school
3
votes
56.3k
views
Explain an experiment of the phenomenon of rainfall​
answered
Mar 8, 2021
Physics
college
2
votes
39.4k
views
Calcium nitrate, Ca(NO3)2 , is a(n) ___________________. element compound heterogeneous mixture homogeneous mixture
answered
Feb 18, 2021
Chemistry
middle-school
5
votes
191k
views
Matt, age 16, has been taking testosterone since age 7 for the treatment of hypogonadism. He is in the health care provider's office today for follow-up care. He asks about taking anabolic steroids instead
answered
Feb 17, 2021
Health
high-school
5
votes
107k
views
Can we say "three-year" instead of saying "three years"?
answered
Feb 17, 2021
English
college
5
votes
211k
views
Which of the following would be LEAST likely to affect the bioavailability of a nutrient in a food?a. the length of food storageb. the food source of the nutrientc. other foods consumed with the nutrientd.
answered
May 11, 2020
Health
high-school
6
votes
112k
views
Mr.chen bought 3 pound of ham for $21. At this rate how much would 9 of ham cost
answered
Feb 24, 2020
Mathematics
middle-school
5
votes
146k
views
Please help me with the math problem
answered
Feb 10, 2020
Mathematics
middle-school
3
votes
204k
views
Drag the quote from the play to the person who said it
answered
Feb 9, 2020
Social Studies
middle-school
7
votes
101k
views
The United States sent troops to Korea in an attempt to ______________. Question 6 options: wipe out communism test nuclear weapons support their Chinese allies contain communism
answered
Dec 3, 2019
History
middle-school
4
votes
56.3k
views
Which sentence used brackets correctly A) Since there was a flickering fire in the cabin, i wonder if she the glimmering [girl] was actually there? B) Since there was a flickering fire in the cabin,[i
answered
Aug 1, 2019
English
middle-school
7
votes
220k
views
What is an example of scalding liquid???
answered
Jul 25, 2019
English
middle-school
1
vote
13.8k
views
Paso la aspiradora en _____
answered
Jun 8, 2019
Spanish
high-school
4
votes
225k
views
What was the open door policy?
answered
May 27, 2019
History
middle-school
0
votes
23.1k
views
Sorry about that, thank you for pointing that out. One month Dale rented 8 movies and 4 video games for a total of $49 . The next month he rented 3 movies and 2 video games for a total of $21 . Find the
answered
May 3, 2019
Mathematics
high-school
6
votes
23.7k
views
Which of the following can be used to induce abortion nonsurgically?
answered
Apr 20, 2019
Health
high-school
2
votes
2.9k
views
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