All of the following are rational except
0.49

19

900

100

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error