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A composite material is to be designed with epoxy (Em 3.5 GPa) and unidirectional fibers. The longitudinal elastic modulus of the designed composite material is to be at least E 320 GPa. If the fiber volume
answered
Aug 20, 2020
Physics
college
1
vote
17.3k
views
Why do people think there is a spell over sleepy hollow
answered
Apr 27, 2020
English
middle-school
1
vote
140k
views
In one day, Peter cleaned 17.5 rooms in 8.75 hours while working for a house cleaning business. Approximately how many rooms did he clean per hour? 2 rooms 5 rooms 8 rooms 9 rooms
answered
Mar 21, 2020
Mathematics
middle-school
6
votes
211k
views
HELP ASAP! A store clerk is unpacking a box of cameras. The line plot displays the weight of each camera. How much do all the cameras in the box weigh?
answered
Mar 5, 2020
Mathematics
middle-school
3
votes
77.8k
views
Which sequence of transformations produces R'S'T from RST?
answered
Dec 31, 2019
Mathematics
middle-school
4
votes
128k
views
1. Which activity is an example of a person being safety conscious? A. walking while texting B. blow drying hair while taking a bath C. making a fire escape plan D. walking on a busy street instead of
answered
Dec 26, 2019
Health
high-school
2
votes
172k
views
Postal carrier can deliver 130 houses and 2.5 hour. At this rate how many hours will it take to deliver 312 at houses
answered
Aug 31, 2019
Mathematics
high-school
1
vote
23.8k
views
How did most of the Americans who lived between the Appalachians and the Mississippi River make a living? A) They were farmers. B) They were sailors. C) They were dock workers. D) They worked in factories.
answered
Aug 17, 2019
History
middle-school
5
votes
104k
views
At a pet store, the ratio of cats to dogs is 7:3, and the ratio of birds to dogs is 5:6. If the pet store only has birds, cats, and dogs, then birds represent what percent of all animals at the store?
answered
Jul 19, 2019
Mathematics
middle-school
3
votes
169k
views
As parliament became increasingly democratic what was the effect on the House of Lords
answered
May 11, 2019
History
college
0
votes
96.0k
views
Come up with a topic of your own that would make an interesting definition speech.
answered
Oct 30, 2018
English
high-school
0
votes
224k
views
What is 6% of 17 dollars to nearest cent
answered
May 16, 2018
Mathematics
college
5
votes
49.5k
views
The outer and inner core of the Earth make up approximately one third of Earth’s mass. True False
answered
Jan 21, 2018
Chemistry
middle-school
5
votes
78.0k
views
To bake one cake, Drew uses 18 ounces of flour. He has 850 ounces of flour. Let y represent the ounces of flour left and x represent the number of cakes he has baked. When the situation is modeled on a
answered
Oct 12, 2017
Mathematics
middle-school
4
votes
49.6k
views
Marty wants to plant grass in a rectangular section of his backyard. The section where he wants grass measures 6.62 meters by 4.55 meters. What is the area of this section? (Area = length × width) Do not
answered
Aug 12, 2017
Mathematics
middle-school
5
votes
102k
views
N =4 times 58 whats the vaue of n
answered
Jun 30, 2017
Mathematics
high-school
3
votes
87.6k
views
If the mean of a positively skewed distribution is 126, which of these values could be the median of the distribution? A. 134 B. 130 C. 122 D. 126
answered
Mar 5, 2017
Mathematics
high-school
4
votes
137k
views
What significant large structure is found at Ocmulgee? A. Burial Cave B. Ceremonial Lodge C. Marble Altar D. Riverbank
answered
Jun 3, 2016
Social Studies
middle-school
3
votes
184k
views
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