Use synthetic division to decide whether the given number k is a zero of the polynomial function 3+3i; f(x) = x^2 +6 + 18

Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x