Assuming parents' attitude toward spanking has not changed since the original poll, how many of the 350 parents surveyed would be expected to spank their children? The expected amount of parents surveyed that would spank their children is

Nine more than four times a number is the same as one less than twice the number. find the number?

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Is there a direction u in which the rate of change of f(x, y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.