9. (07.09) If h(x) = 3x - 1 and j(x) = -2x, solve huj(2)] and select the correct answer below. 0 -13 0-11 11

Which of the following is true for the relation f(x)=2x^2+1

Write the equation in logarithmic form e^x=403.429

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”?