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Which activity is the best example of a paleolithic lifestyle A.hunting mammoths B.herding sheep C.planting barley D.growing vegetables
answered
Aug 24, 2019
History
middle-school
3
votes
107k
views
A lawnmower engine running for 20 min does 4,560,000 of work. What is the power output of the engine ?
answered
Jun 1, 2019
Chemistry
middle-school
2
votes
102k
views
What is the direct variation between x and y when x=10 and y=250
answered
Mar 5, 2019
Mathematics
high-school
4
votes
156k
views
a carpenter needs to make 60 dowels. Each dowel must be 6 inches long. the wood from which the carpenter will cut the dowels comes in 4 foot lengths. what is the least number of 4 foot lengths of wood
answered
Nov 20, 2018
Mathematics
middle-school
5
votes
191k
views
If f(x)=4-x^2 and g(x)=6x, which expression is equivalent to (g-f)(3)?
answered
Sep 9, 2018
Mathematics
college
4
votes
160k
views
Taking the direction west to be positive, and east to be negative, what is the average acceleration of a jet ski that goes from rest to 10 m/s west in 4 seconds? A. 2.5 m/s2 B. 0.4 m/s2 C. –0.4 m/s2 D.
answered
Jul 21, 2018
Physics
high-school
5
votes
74.3k
views
Which of the following statements lists the steps that occur in the Cell Cycle, in chronological order? Centrioles move to opposite ends of the cell; cell passes through G1 checkpoint Nuclear membrane
answered
Apr 22, 2018
Biology
high-school
2
votes
64.2k
views
Alina has a spinner that has 5 equal sections: red, blue, green, purple, and orange. She spins the spinner 200 times. About how many times should Alina expect the spinner to land on either purple or orange
answered
Apr 17, 2018
Mathematics
high-school
3
votes
66.2k
views
What is the simplified form of 5x + 15/x/x+3/x
answered
Apr 16, 2017
Mathematics
high-school
1
vote
210k
views
What is 36.75 divided by 2.1
answered
Aug 7, 2016
Mathematics
middle-school
4
votes
140k
views
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