Thursday
October 23, 2014

Posts by Briella


Total # Posts: 11

math
2 squared X 5 X 7 squared. 2x2x5x7x7=980 980 is not a prime number
February 2, 2011

math
Find the common denominator of the 7 and the 2 which is 14. 5/7 now becomes 10/14 and 1/2 now becomes 7/14. 10/14-7/14=3/14 Find common denominator for 3 and 7 which is 21. 1/3 now becomes 7/21 and 3/7 now becomes 9/21. 7/21+9/21=16/21 final problem is 3/14 X 16/21=48/294 ...
February 1, 2011

Math
Ms. Sue is correct.
February 1, 2011

math (comparing ratios)
I think the answer is 48/4 or in simplest form, it is 12/1.
February 1, 2011

Math
Pretty sure the answer is 1 to 4.
February 1, 2011

Math
At Chaniel's school, one cafeteria helper is chosen from each class by a random drawing. In Chaniel's class, the probability of the chosen person being taller that five feet is 1/5. Find the odds in favor of the chosen person being taller than five feet.
February 1, 2011

Math
1/6 possibilities. Numerator stays the same when converting possibilities to odds. Subtract the numerator from the denominator, so 6-1=5. Numerator stays at 1 and denominator is now 5. Pretty sure the answer is 1 to 5. Is this right?
February 1, 2011

Math
A bag contains five white marbles and one green marble. The marbles are randomly selected one at a time. What are the odds of picking the green marble on the first selection?
February 1, 2011

math
Not sure if this is what you're looking for but, they both have four sides.
February 1, 2011

5th grade math
A cube has 8 vertices. A square pyramid(pyramid with a square base) has 5 vertices. A triangular pyramid (pyramid with a triangular base) has only 4 vertices. A Pyramid has 5 vertices 5 faces and 8 edges and those are all answers for a Pyramid that has a square base on it.
February 1, 2011

math
answer is 0
February 1, 2011

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