Cho hình lập phương ABCD A B C D . ' ' '  . Khoảng cách từ điểm B đến mặt phẳng A B C D ' ' '  là:

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

If f(x) = 4x – 3 and g(x) = 8x + 2, find each function value a.f[g(3)] b.g[f(5)] c.g{f[g(-4)]}

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?