Joey's sock drawer is unorganized and contains 3 black dress socks, 5 black ankle socks, 7 brown dress socks, and 6 brown ankle socks. what is the probability that joey will blindly reach into his sock drawer and pull out a sock that is brown or a dress sock?

i got 1/3 by doing: 13/21+10/21-16/21=7/21 which is 1/3 simplified. is this correct?

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is