What is the discriminant of 9x2 + 2 = 10x?

-356

-172

28

72

A regular hexagon has a side length of 6 units. The hexagon can be divided into six congruent and triangles. The apothem is perpendicular to a side and forms two right triangles.

Describe the difference between 33 1/3 and 33%

Mr. Luca would like to purchase a digital keyboard for each of his 3 nieces and 1 nephew. The keyboard costs $105. A. Mr. Luca thinks the total cost should be about $200. Is this amount reasonable? Explain. B.

In order to study whether there is a relationship between gender and age at marriage, 50 couples were randomly selected and the age of the bride and groom were recorded.

Barry's dog Cubby is 1.26 meters long. Cubby is 7 times as long as Douglas's quinea pig Taffy. How long is Taffy?

In the centre circle of a basketball court, the distance from the centre to the edge of the circle is 1.8 m. What is the distance around the edge of the circle

Solve for v. JE -13=4 (v+2) - 7v Simplify your answer as much as possible.

536,521 what is the place value of the 6

The terms in an expression each have a coefficient of 1 and contain the exact same variables, but raised to different powers. Describe the greatest common factor of the expression.

What is x+y = 16 3x = 24