An architect decides to use a parabolic arch for the main entrance of a science museum. in one of his plans, the top edge of the arch is described by the graph of y = -1/4x^2 + 5/2x + 15. what are the coordinates of the vertex of the parabola?

Use the distance formula to find the distance between (-3,5) and (3,1)

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

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?