How many whole numbers "n" satisfy the inequality shown ?
1/9<1sqrtn<1/7

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170

What is r i 4.5+10r=-6.5 with work pls