Dr. Matthews is a professor of physics at the local university. He keeps a record of the number of students attending his class every day. Which of the following
is a statistical question that Dr. Matthews can be asked?

OA. How many male students attended your class today?
OB. How many students have enrolled for your class this semester?
OC. How many students attended your class today?
OD
How many students attend your class each day?

Which of the following is the result of expanding

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright