The table shows the coordinates of several points on the graph of a polynomial.

x y
-4 9
-3 1
-2 -5
-1 -7
0 4
1 2
2 5
3 0
4 -6

according to the table, which point is a root of this polynomial?

a. (3, 0)
b. (2, 5)
c. (-1, -7)
d. (0, -4)

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

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.