Find all the powers of 3 that are in the range 3 through 1000

Ten times the square of a non-zero number is eqaul to ninety times the number

Measure of angles 31 (x+4) (3x+9) me

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: