Which number is prime? 49 51 53 55

To the right are the outcomes that are possible when a couple has three children. Assume that boys and girls are equally likely, so that the eight simple events are equally likely.

What is the root of - x^2+12x-32

Nathaniel had a bag of 5 green marbles, 3 blue marbles, 6 red marbles, and 6 yellow marbles. Find the probability if Nathaniel pulls a blue marble doesn't replace it and then pulls another blue marbel.

A baker used 475 pounds of apples to make 1000 apple tarts. Each tart contains the same amount of apples. How many pounds of apples are used in each tart

What is the mathematical relationship between the scale factor for lengths and the scale factor for areas

one pump can drain a pool in 12 minutes. when a second pump is also used, the pool only takes 5 minutes to drain. how long would it take the second pump to drain the pool if it were the only pump in use?

Gustavo is in a contest where he will win one of four possible

Express 3950000000 in scientific notation.

Higher consumer prices are likely to be accompanied by: A. lower union wages. B. lower interest rates. C. lower production costs. D. higher interest rates.

A florist uses 160 roses and 42 tulips to make 5 identical flower arrangements. How many roses would the florist use to create 8 identical arrangements