Knowing that sin 30= 1/2, what is a?

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

Adistribution has the five-number summary shown below. what is the third quartile, q3, of this distribution? 22, 34, 41, 55, 62