A box contains balls numbered 1 through 5. You are to draw a ball from the box and you will be paid 12 chips if the number is even. However, you are going to pay 7 chips if the number is odd. What is the standard deviation of the possible results?

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Factor the trinomial below. 12x^2 - 32x - 12 a. 4(3x+3)(x-1) b. 4(3x+1)(x-3) c. 4(3x+6)(x-2) d. 4(3x+2)(x-6)