Shen wants to save $800 to buy a TV. He saves $17 each week. The amount, A (in dollars), that he still needs after W weeks is given by the following function. A (w) = 800 - 17w

Answer the following questions.
(a): If Shen still needs $477, how many weeks has he been saving?
(b): How much money does Shen still need after 6 weeks?

Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

Write the equation in logarithmic form e^x=403.429