What is sum of the vectors, (4.-5) and (10,2)?

(-6, 7)
(14,-3)
(14,7)
(15,6)

What are the domain and range of the function f(x)=2^x+1

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079

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.