Determine whether the equation y = 2x 4 represents a proportional relationship. Explain your choice. You may want to make a table of values for x and y or make a graph on a separate sheet of paper to support your reasoning.

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?