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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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