A committee consisting of 2 faculty members and 3 students is to be formed. Every committee position has the same duties and voting rights. There are 11 faculty members and 13 students eligible to serve on the committee. In how many ways can the committee be formed

answer: 2x + 2 − 2 = 10 − 2; subtraction property of equality

step-by-step explanation:

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!