Answer:
it means that the roots of the quadratic equation is real and distinct and that means that 40 is a positive value
Answer:
11<em>i</em>
Step-by-step explanation:
first you have to get a postive root.

then you solve the square roots from there, keeping in mind the imaginary number answer to the square root of -1, <em>i</em>.

Answer:
165.2
Step-by-step explanation:
7%x4=28
28 percent of 590 = <u>165.2</u>