The function n= - + 30 represents the number of eggs n left in the carton after making b breakfast sandwiches.
a. Identify the independent and dependent variables.

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319