Tamie

Writing an expository essay on Healthful eating need help with subtopics?

That is my main topic: Healthy Eating. I need help to know what to use for some of my supporting ideas and subtopics.

The function given by f (x) = 9/5 x + 32 converts x degrees Celsius to an equivalent temperature in degrees Fahrenheit. (a) Is f a one-to-one function? Why or why not? (b) Find f -1(x) and interpret what it calculates

$2500 is invested in an account that pays 12% interest, compounded continuously. Find the time required for the amount to triple and round the final answer to the nearest tenth of a year.

29 tons