Several pennies are tossed in the air. twelve land heads up and fifteen land tails up. which of the following ratios are correct?

12 heads to 27 coins
15 tails to 12 heads
5 tails to 9 coins
12 heads to 15 tails

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?

First work with stencil one. use a combination of reflections, rotations, and translations to see whether stencil one will overlap with the original pattern. list the sequence of rigid transformations you used in your attempt, noting the type of transformation, the direction, the coordinates, and the displacement in

The host of a game show is holding a bag with chips to see what prizes the contestants will play for. five (5) of the chips say “new car” ten (10) of the chips say “new tv” three (3) of the chips say “trip to france” contestant named “patty” reaches into the bag. a. what is the probability of choosing a tv chip? b. what is the probability of choosing a car chip next without replacing the 1st chip? c. are these dependent or independent events?