Mean that is computed with extra weight given to one or more variables of the sample.

Weighted average

Dependent variable

Ordered pairs

Like terms

Christine ate 1/3 of her pie. Jimmy ate 1/2 of his pie. How much of a pie did they eat in all?

How many solutions does this equation have? -n - 5 = - n

Three fifths of the cast in a musical have to sing. what fraction of the cast does not have to sing

Evaluate the expression. 0.3+0.2*0.5

Lisa made $201.50 selling 13 of her old video games. If she sold them allat the same price, which equation can be used to find, p, the price she sold each video game for? A) 13p=201.50 b) 13/p = 201.50 c) p/13=201.50 d) 13 (201.50) = p

What are the factors of the expression 3x (y + 5) ?

How do i solve - 6 (4/3y-2) + 8y=12

P (n) = 2n + 1; Find p (2+n)

One in a thousand people are afflicted with the dreaded zigma disease. A pharmaceutical company develops a test for this disease and brags that only 5% of those with the disease test negative for it and 1% of those who do not have zigma will test

What is the rate of growth, as a percent, for the following function? D (x) = 23 (1.0032) x