Acommittee of three students is to be formed from six juniors and five seniors. if three names are drawn at random, what is the probability that they are all juniors or all seniors?

9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10

Find the quotient. 50a2 – 98b2 -5a +7b

How many grams the dog will eat in 3 days?