When solving by using the Quadratic Formula, what are the steps to follow? a. factor, find values for a, b,c, subtract c. substitute into the formula, find values for a, b,c, simplify b. simplify, find values for a, b,c, factor d. find values for a, b,c, substitute into the formula, simplify

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?

What powdery mineral is a health hazard when airborne?