What is the difference 1/8-3/10. a. -7/40 b.-3/40 c. 7/40 d. 17/40

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)

What is the slope of the line passing through the points (-5, 7) and (-3,5)?