Determine if the statement is always, sometimes or never true.. an exterior angle of a triangle is 180 degrees

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

You have just applied, and have been approved for a $58,000 mortgage. the rate quoted to you by the lender is 6.1% for a 30 year fixed mortgage. determine how much of your third month’s payment goes towards the principal. $56.65 $56.93 $57.22 $57.51