The average January surface water temperatures (°C) of Lake Michigan from 2000 to 2009 were 5.07, 3.57,
5.32, 3.19, 3.49, 4.25, 4.76, 5.19, 3.94, and 4.34
The mean value of these temperatures is 4.312.
What is the variance of this data set?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10