There are 18 students participating in a spelling bee. How many ways can the students who go first, second, third, and fourth be chosen? a.

Question

There are 18 students participating in a spelling bee. How many ways can the students who go first, second, third, and fourth be chosen? a. 73,440 ways c. 4,896 ways b. 1,028,160 ways d. 13,366,080 ways

in progress 0
Thanh Hà 6 months 2021-08-25T07:53:19+00:00 1 Answers 2 views 0

Answers ( )

    0
    2021-08-25T07:54:43+00:00

    Answer:

    the answer is: A

    18 * 17 * 16 * 15 = 73,440

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )