(1 pt) which answer is the same as moving the decimal in 6.73 three places to the left? a. dividing 6.73 by 103 b. dividing 6.73 by 102 c. multiplying 6.73 by 100 d. multiplying 6.73 by 1,000

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)]}

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false