Question 1: Are the following two monomials multiplied correctly?
Yes or no

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter