mathematics

A bag contains 6 red tiles, 8 blue tiles, and 6 green tiles. A tile is drawn, the color recorded, and then the tile placed back in the bag before a tile is drawn again. if this procedure is done 30 times, how many red tiles would you expect to draw?

  1. 👍
  2. 👎
  3. 👁
  1. 6/(6+8+6) * 30 = 9

    1. 👍
    2. 👎
  2. The floor tiles come In red, blue and black, There are 16 red, 5 blue and 4 black. What percent of the tiles are black

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. Data Management

    You are thinking of using some leftover ceramic tiles to make a decorative border for a patio. You have ten blue, four gold, and six white tiles. In how many ways can you make the border if it requires 15 tiles and you use only

  2. math

    there are 4 blue tile,s 3 yellow tiles, 5 red tiles, and 2 green tiles. he draws a tile replaces it, and draws another tile. what is the probability he will draw a blue tile on both

  3. Maths

    Helen has some black tiles, some white tiles and some grey tiles. She places a single row of 8 tiles above her washbasin. Each tile she places is equally likely to be black, white or grey. Find the probability that there are no

  4. Math

    In the game SCRABBLE, there are 100 tiles. Two tiles are blank. Here is the number of tiles for each letter. Letter Number of Tiles Letter Number of Tiles A 9 N 6 B 2 O 8 C 2 P 2 D 4 Q 1 E 12 R 6 F 2 S 4 G 3 T 6 H 2 U 4 I 9 V 2 J

  1. Geometry

    You are planning to use a ceramic tile design in your new bathroom. The tiles are blue-and-white equilateral triangles. You decide to arrange the blue tiles in a hexagonal shape as shown. If the side of each tile measures 7

  2. math

    A bag has 2 blue, 3 red, and 5 yellow tiles. Find each probability. Write your answer in simplest form. picking a blue tile

  3. maths

    Hexagonal tiles of sides20cm are used to tile a room which measures 6.25m. Assuming we complete the edges by cutting up tiles, how many tiles are needed?

  4. Math Word Problem

    Ron is tiling a countertop. He needs to place 54 square tiles in each of 8 rows to cover the counter. He wants to randomly place 8 groups of four blue tiles each and have the rest of the tiles in white. How many white tiles will

  1. math

    A worker uses 4 gray tiles for every 5 blue tiles that he uses.(a) If he uses 60 gray tiles, how many blue tiles does he use? (b) If he uses 540 tiles altogether, how many gray tiles does he use?

  2. MATH

    ALLY HAD A GAME WITH 2 GROUPS OF PLAYING TILES. THE FIRST GROUP OF 24 TILES HAD ALL THE LETTERS OF THE ALPHABET EXCEPT U AND Y. EACH TILE HAD 1 LETTER ON IT. THE SECOND GROUP OF 5 TILES HAD THE NUMBERS 1 THROUGH 5, WITH 1 NUMBER

  3. math

    Tania has 6 tiles with pictures of plants and 3 tiles with pictures of animals. Tania keeps all the tiles on a mat with the pictures hidden and mixes them up. She then turns one tile face up and finds the picture of a plant on it.

  4. Algebra

    The floor of a rectangular room will be tiled with square tiles that measure 3 inches on each side. The room is 109 inches long and 103 inches wide. How many tiles, including parts of tiles, are needed to complete the job? A.

You can view more similar questions or ask a new question.