Factor the perfect-square trinomial in y = (x2 + 2x + 1) - 1 - 1.

Approximately how many times greater os 6x10-5 then 5x10-9?

Hey Guys! Im new here and hoping to really get to use this website! Hope you guys could answer my question! The length of a rectangle is three centimeters less than the width.

Solve the equation. - 5x 2 = 67

In ΔDEF, d = 92 cm, e = 42 cm and ∠F=141°. Find the length of f, to the nearest centimeter.

Is y=3 a function and if so is it linear or nonlinear.

What is 3.75 rounded to

A child takes a nap averaging three hours and gets an average of 12 hours of sleep at night. Nap time and night time sleep can each vary by 30 mins. What are the possible time lengths for the child's nap and night time sleep? ... ?

4x - 10 ≥ 22 or x - 5 < - 6

What does control for eximerment mean .

A scientist estimated that a mixture would need 5 millimeters of a chemical to balance. The actual amount d was 7 millimeters. What was the percent error of the scientists estimation?