Which of the following will result in a rational number? Select all that apply. A. 14√7+512

B. 19√7+715

C. 2√7−57

D. 2√7÷57

PLEASE HEL IM DOING A UNIT TESTTT

Missy took the act and was told her standard score (z-score) is –1. frank took the sat and was told his standard score (z-score) is –2. which student has a better chance of getting admitted to college based on their test score?

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths