Let f(x) = (6x^3 – 7)^3 and g(x) = 6x^3 - 7.
given that f(x) = (hog)(x), find h(x).

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”?

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)