Which pair of fractions is equivalent to this pair: 3/5 and 2/7 ?
a.21/35 and 10/35
b.10/35 and 7/35
c.7/35 and 5/35
d.24/35 and 12/35

What is the value of the expression "two less than six times the diffrence of a number and five" when n = 9?

Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft

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.