a test is used to assess readiness for college. In a recent year , the mean test score was 22.6 and the standard deviation was 5.2 identify the test scores that are significantly low or significantly high

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.

i think it might be a but you might want a second opinion

i honestly dont know