If a polynomial function f(x) has roots 3 + squareroot 5 and –6, what must be a factor of f(x)? A. (x+(3-squareroot 5))
B. (x-(3-squareroot 5))
C. (x+(5+squareroot 3))
D.(x-(5-squareroot 3))

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.

What is the absolute value of the complex number -4- 2 v14 3.15 14 18