Which of the following is the least?
a.0.105
b.0.501
c.0.015
d.0.15
i don't need an answer i need an explanation

Solve for x by completing the square. 2x^2-4x+7=0

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

When is g(x) = 0 for the function g(x) = 5.23x + 4?