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Which of the following is required for work to be done on an object? A. In order for work to be done the object must move in the direction of the force and rotate. B. In order for work to be done the object
answered
Oct 3, 2017
Physics
high-school
4
votes
149k
views
Which addition sentence show you how to find 16-9? 9+1=10, 10+5=15 9+1=10, 10+6=16 9+2=11, 11+6=17 9+1=10, 10+9=19
answered
Aug 15, 2017
Mathematics
middle-school
5
votes
128k
views
Suppose that there were a negative correlation between the variables a and b. If b is 90 when a is 8, which of these is most likely to be the value of b when a is 16? A. 105 B. 120 C. 90 D. 45
answered
May 31, 2017
Mathematics
high-school
3
votes
14.6k
views
Josh says that 2/3 is always the same as 4/6. Meghan says that 2/3 and 4/6 are equivalent fractions, but they could be different amounts. Which student is correct? Explain.
answered
Mar 28, 2017
Mathematics
middle-school
5
votes
178k
views
A family has 8 girls and 4 boys. A total of 2 children must be chosen to speak on the behalf of the family at a local benefit. What is the probability that 1 girl and 1 boy will be chosen? A. 2/11 B. 1/6
answered
Dec 12, 2016
Mathematics
high-school
2
votes
143k
views
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