The ages of people entering a pie eating contest are normally distributed with a mean of 35 years and a standard deviation of 8.2 years.

what is the age of a pie eating contestant with a z-score of −2.1 ?

enter your answer, rounded to the nearest tenth, in the box.

Quick! what is the area of this trapezoid?

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

The number of members f(x) in a local swimming club increased by 30% every year over a period of x years. the function below shows the relationship between f(x) and x: f(x) = 10(1.3)xwhich of the following graphs best represents the function? graph of f of x equals 1.3 multiplied by 10 to the power of x graph of exponential function going up from left to right in quadrant 1 through the point 0, 0 and continuing towards infinity graph of f of x equals 10 multiplied by 1.3 to the power of x graph of f of x equals 1.3 to the power of x