Which of the following equations has only one solution?

0x²=9

x (x - 1) = 9

x2 - 6x + 9 = 0

Which equation has a graph that is a parabola with a vertex at (-1, - 1) ? y = (x - 1) 2 + 1 y = (x - 1) 2 - 1 y = (x + 1) 2 + 1 y = (x + 1) 2 - 1

Which expression is equivalent to cos 150?

The length of a rectangle is three less than two times the width. If the perimeter is 60, what is the length?

For the two prisms to be congruent, what must the area of the base be, given that the triangular bases are congruent?

Solve the inequality x - 3 < 3x - 7.

Edward deposited $9,500 into a savings account 3 years ago. The simple interest rate is 3%. How much money did Edward earn in interest?

Mr. gomez' cherry tree grew 12 inches in 3/4 of a year. At that rate how much would it grow in 1 year

Covert 60.5 feet into meters

Five more than three times a number q is written as

Dr. Cawood's class is presented with a large bin that contains small plastic beads. The beads in the box are either purple or white. Dr. Cawood states that 25% of the beads are purple but Oliver, a student in Dr.