There are five blue beach balls and five red beach balls in a bin. you pick a beach ball at random and then put it back in the bin. then you pick a second beach ball at random. what is the probability that you pick a blue then red beach ball? (a.) 1/4 (b.) 5/18 (c.) 1/10 (d.) 1/9

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?