The function c(x) = 72. (1.04) models the cost in dollars, c, of 1 ounce of a certain chemical used in a laboratory. x represents the number of years since 2010. By what percentage per year does the cost of the chemical change over time?​

ANSWER:4%

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Jane has 5 nickels.john has 3 dimes.jane says she has a greater amount of money.with the information given,is she correct?