Simplify.

√54 - 4√75 + 3√27 - √63 + 3√600

A psychology professor assigns letter grades on a test according to the following scheme. A: Top 8% of scores B: Scores below the top 8% and above the bottom 61% C: Scores below the top 39% and above the bottom 16% D: Scores below the top 84% and

1. Mandy kept track of the trade-in value of a collector's coin for several months through February of this year.

What is the complete factorization of the polynomial below? x3 - 4x2 + x - 4 a. (x + 4) (x + i) (x - i) b. (x - 4) (x - i) (x - i) c. (x + 4) (x - i) (x - i) d. (x - 4) (x + i) (x - i) ?

An equilateral triangle is (sometimes/always / never) similar to a scalene triangle, because we can (sometimes/always / never) map one onto the other using only dilations and rigid transformations.

What is the center and radius of the following circle: x^2 + (y - 6) ^2 = 50

a movie theatre charges $4 per movie and the fifth movie is free. how much are you actually paying per movie

If a problem have a rate of change is it proportional or not

How do you find the slope (m) ?

Find the area of the parallelogram that has a base of 4m and a height of 5.5m.

Six less than seven times a number is equal to-12