The ratio of boys to girls at a school is 12 to 13. If 300 students attend the school, how many are boys?

144

277

156

25

1. what is the range of the following set of data? 9 3 1 8 3 6 2. what is the range of the following set of data? 125 61 98 101 72 119 3.

Turn 33 less the product of 2 and x to a algebraic expression

What is 3/5 + 2/9 - equals

The product of 6x3y3 and 2x2y is (1) 3xy2 (3) 12x5y4 (2) 8x5y4 (4) 12x6y3

Find the radius of sphere with a volume of 1372π/3 cubic feet.

Write an equation for a rational function with the given characteristics. Vertical asymptote at x = 4, double zero at x = 1, y-intercept at (0, 3) y =

A science teacher has a supply of 20% saline solution and a supply of 50% saline solution. How much of each solution should the teacher mix together to get 60 ML of 28% saline solution for an experiment

There goes my hopes for Virtuoso rank ... What are the zeros of the function y = x2 + 10x - 171, and why?

Which is greatest ... 63 of 100, 60% of 80, 3/5 of 85,

John can eat 10 hot dogs in 4 mins. At this rate, how many hot dogs can he eat in 18 mins?