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A car starts from rest and after 7 seconds it is moving at 42 m/s. What is the car’s average acceleration? A. 0.17 m/s2 B. 1.67 m/s2 C. 6 m/s2 D. 7 m/s2 E. none of the above
answered
Jul 28, 2018
Physics
high-school
2
votes
123k
views
Identify the resulting probability as theoretical or experimental. The outcomes for rolling a number cube with faces labeled 1− 6 are equally likely. Find the probability that the number rolled is at
answered
May 29, 2018
Mathematics
middle-school
5
votes
28.7k
views
If a-b=b-3=6 what is the value of a
answered
Mar 22, 2016
Mathematics
high-school
6
votes
69.3k
views
What's the ratio of 153:53
answered
Jan 22, 2016
Mathematics
middle-school
4
votes
24.9k
views
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