5.03)
Factor x2 - 4x + 5. (4 points)

What is the value of x in the following equation. -x ^3/2 = -27

What is the prime factorization of 230

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)