There are 13 boys and 16 girls in Ms. Lau's class. What is the ratio of boys to the whole class?

Whats the difference between 7 7/8 - 3 1/4

Y=|x-5|+|x+5|, if x>5

Identify the polynomial. a 2 + b - cd 3

Petey is considering investing $19 in a certain company. Financial advisors forecast that there is a 30% chance that the s will increase in value by 10%, and a 70% chance he will lose his initial investment.

Suppose you take out a loan for $9,000, at 12% ordinary interest. If the amount of interest is $762.00, what is the time period?

The histogram represents the distributions of essay scores for high school sophomores and juniors in a contest. Which statements are true about the data used to create the histogram? Select three options.

What is the gcf of 7x^2, 7x and - 28

A soccer player kicks the ball to a height of 1 meter inside the goal. The equation for the height, h, of the ball at time, t, is h=-4.9t^2-5t+2. Find the time the ball reached the goal.

Bowl contains 8 red balls, and 7 blue balls, and you draw 4 balls. In how many ways can the selection be made so that at least one of each color is draw?

X^2+1/2x+1/16=4/9 Factor the perfect-square trinomial on the left side of the equation. (x + ) ² = 4/9