There are 15 yellow and 35 orange balls in a basket. How many more
yellow balls must be added to make the yellow balls 65% in the basket?

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)