A card game has 50 cards. After dealing 7 cards to each player, Leonard has 15 cards left. How many players, x, are playing the card game?

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.

Use the squared identities to simplify sin^2x cos^2x