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5 May, 10:34

Before you is a pile of 8 blocks: 4 are white, 3 are yellow, and 1 is purple. By placing the blocks side by side in a straight line, how many different color patterns could you make?

A.

288

B.

140

C.

1,260

D.

362,880

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Answers (1)
  1. 5 May, 11:37
    0
    The answer is

    using the factoral calculator, we can find

    4! x 3! x 1! = (4x3x2x1) x (3x2x1) x (1) = 24 * 6 * 1 = 144

    it will be placed side by side (two manners)

    so it will be 2 x 144 = 288 different color patterns

    the answer is A. 288
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