Perform the indicated operation. (r 4 - r 2 + 4) : (r 2 - r + 2) r² + r - 2 r² + r - 2 R - 4r r² + r - 2 R - 4r+8

George has an eye test. George wants to know which number is smaller - 3.00 or - 4.00 (a) Which is the smaller number - 3.00 or - 4.00?

The outside temperature was 73°f at 1. p. m and decreases at a rate of 1.5°f each hour. What expression can be used to determine the temperature h (h is the variable) hours after 1. p. m?

A ninth-grade student opens a savings account that locks her money in for 4 years at an annual rate of 6%, compounded daily.

The tuition at a certain college was $18320 last year. if the tuition increased by 5.1% from last year to this year, determine the tuition this year

Simplify Square root105

What expression is equivalent to x+x+x+2

Todd ran 8 laps around a 400-meter track on monday, 4laps on tuesday, 8 laps on wednesday, 4 laps on thursday, and 8laps on friday. how many kilometers did he run?

Amanda found that the equation 10x+5y=20 in the "Linear Equations" chapter of her math book What is an equation that can be written with Amanda's equation to for a pair of linear equations such that the system of equations has exactly one solution?

Solve for x. (x+8) ^2=x^2+4x+16

On Tuesday, Frankie had $154.50 in his bank account. On Wednesday, he withdrew $65.50 from his account. After depositing $275.25 on Friday, how much money did Frankie have in his account? A. $55.25 B. $186.25 C. $364.25 D. $495.25