In a class of 32 students

the mean height for the boys is 1.56 metres

the mean height of all 32 students is 1.515 metres

work out the mean mean height of the girls

The length of a rectangle is 8 in. more than its width. The perimeter of the rectangle is 24 in. What are the width and length of the rectangle?

Nathan recently bought a paint sprayer for his painting business. Over the last six days, he has used 264 gallons of paint to cover 87,648 square feet of wall space.

How do you solve 28 - (3x+4) = 2 (x+6) + x

An ant colony started off with a total of 300 ants. After the ants began to leave the colony, there were 250 ants left after 2 minutes. Using this information, how can you describe the rate of change in the number of ants in the colony per minute?

school district ordered 247 boxes of pencils. Each box coA school district ordered 247 boxes of pencils. Each box contains 100 pencils. If the pencils are to be shared evenly among 10 classrooms how many pencils will each class receive.

Which expression is equivalent to (2mn) ^4/6m^-3 n^-2? Assume m=0 n=0

Admission to a county fair is $4.50 per person. The Rodriguez family pays $22.50 for admission to the fair. Which equation can you use to find p, the number of people in the Rodriguez family?

What is the slove system of linear equation by elomination of 8x-5y=11 and 4x-3y=5

If the parent function f (x) = x is modified to g (x) = 2x^2 + 1, which statement is true about g (x) ? A. It is an even function B. It is an odd function C. It is both an even and an odd function D. It is neither an even nor an odd function

Choose the smallest set of which {5,2,23} is a subset