An eight grade class has 120 students. Gavin survey a random sample of 30 students and finds that 17 of them have brown eyes. How many students in the class are likely to have brown eyes?

Simplify (3a4 - 2a2 + 5a - 10) - (2a4 + 4a2 + 5a - 2).

What is 918.59 rounded in the ten place?

A particle moves along the x-axis so that at any time t, measured in seconds, its position is given by s (t) = sin (t) - 4cos (2t), measured in feet. What is the acceleration of the particle at time t = π seconds?

What is three times three plus five

Which net represents the figure?

If circle a has a diameter of 3 cm what is the circumference in cm?

Simplify - 2 (2h+10) + 4h

There are 300 students in the eighth grade. The ratio of girls to boys is 3 to 2. What percent of the students are boys?

Jake is building a fence around his property. He wants the perimeter to be no more than 100 feet. He also wants the length to be at least 30 feet longer than the width.

You have $3.70 in dimes and quarters. You have 5 more quarters than dimes. How many of each type of coin do you have?