in the school chorus, 2/5 of the students are fourths graders and 1/3 of the students are fifth graders. If there 45 students in chorus, how many students are either fourth graders or fifth graders?

What are the domain and range of the function? A. Domain: {-8, - 1, 0, 1, 8, 27}; Range: {-2, - 1, 0, 1, 2, 3} B. Domain: {-2, - 1, 0, 1, 8, 27}; Range: {-8, - 1, 0, 1, 2, 3} C. Domain: {-2, - 1, 0, 1, 2, 3}; Range: {-8, - 1, 0, 1, 8, 27} D.

What is a better buy: 3 bagels for $2.85 or 5 bagels for $4.00?

3a+4b simplified is ...

If f (x) = x 2 + 1 and g (x) = 3x + 1, find [f (4) ] 2.

What is the mass of an object that has a density of 5.25 g and a volume of 10 cm³

Find the exact circumference of a circle with the given radius. 3¼ inches C =

The parking space shown at the right has an area of 150 ft. A custom truck has rectangular dimensions of 11.7 ft by 6.1 ft. Can the truck fit into the space? Justify you answer.

A rectangular porch has an area of 75 square feet. The length of the porch is 4 feet longer than the width. What is the width of the porch?

If y = 2^2p-1 and z = p - 2, what is the value of y/z when p = 2.5?

There are at least 27 visitors to the nurses office each day at school. Which inequality represents the number of visitors to the nurses office?