The equation to represent the cost of raising a child 18 years is c = 2.42n + 35,000. c is the cost and n represents the income of the parents. if the cost of raising a child to 18 years is $150,000, what is the income of the parents? (hint: this time you will substitute for c and solve for n.) round to the nearest dollar.

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?

In the rectangle below ac=30 units what is de

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1