Mary brought 660 crayons that came in packs of 15. How many packs of crayons did Mary buy.

What is the equation of a parabola with a vertex at (-2, 0) and a directrix x = - 4.

Write 1/100,000 of a meter and 12,756,000 meters in scientific notation.

Give an example of an addition problem in which you would and would not group the addenda differently to add

Fiona's laptop computer weighs 2.5 kilograms. What is the weight of the computer in pounds?

Find the common difference of the sequence shown. 1/6,1/4,1/3 A. 1/6 B. 1/12 C. 1/3

Find the area under the line y=4x+1 between x=2 and x=3

Prove the trigonometric identity: (csc^2x) / (cotx) = cscxsecx ... ?

What is (3x + 5) - (x + 2)

1. Simplify. tan (x + 540) 2. Simplify the expression. sec (x - 360) 3. Simplify. 5cos (x) + 3cos (-x)

When looking at a rational function f of x equals the quantity x plus three times the quantity x minus two times the quantity x plus five all divided by the quantity x minus three times the quantity x plus two times the quantity x minus 5, Charles