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Head injuries account for between 4% and 22% of all soccer injuries. These can result in concussions. A concussion may occur when someone’s head strikes an object. The most common cause of a concussion
answered
Aug 19, 2018
English
high-school
3
votes
108k
views
it cost $20 per hour to bowl and $3 for shoe rental. write a verbal model and algebraic expressions to represent the cost for n hours and identify the units for the expression
answered
Jan 31, 2018
Mathematics
college
3
votes
202k
views
Where did the story The Epic of Gilgamesh originate? A. Mesopotamia B. India C. Egypt D. China
answered
Nov 12, 2017
History
high-school
6
votes
144k
views
What gives carbon the ability to form chains that are almost unlimited in length?
answered
Oct 23, 2017
Chemistry
high-school
3
votes
166k
views
Ascidians are sac-like marine invertebrates. Their larvae have well-developed brains and dorsal nerve cords. This suggests that ascidians should be classified with the _______. A. annelids B. sponges C.
answered
Jul 6, 2017
Biology
high-school
3
votes
109k
views
jan began with 5/6 pound of modeling clay and used 1/5 of the clay to make decorative magnets, She divides the remaining clay into 8 equal portions. what is the weight of the clay in each portion?
answered
Jun 26, 2017
Mathematics
middle-school
2
votes
88.8k
views
Mr.o'brien is paid $7.30 per hour for the first 40 hours he works in a week.He is paid 1.5 times that rate for each hour after that. Last week, Mr.o'brien worked 44 hours.He says he earned $321.29 last
answered
May 4, 2017
Mathematics
middle-school
6
votes
222k
views
Which of the following is correct name for AlI3 Question 10 options: aluminum iodide aluminum trioxide aluminum dioxide none of the above.
answered
Apr 8, 2017
Physics
high-school
4
votes
86.4k
views
A car rental agency charges $120 per week plus $.12 per mile driven. How many miles did you drive if the total charge is $162?
answered
Feb 17, 2015
Mathematics
high-school
5
votes
110k
views
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