Which number is irrational? a. square root of 64 b. square root of 256 c. square root of 100 d. square root of 80

5(-9w) put expression in distributive property

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Does the point (1, sqrt 7) lie on circle shown.