Find the number of 4-digit numbers that contain b at least three odd digits.
1 answer:
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If you have 3 1/2 cups of something and you want to find how many 1/4 cups there are the you just need to divide 3 1/2 by 1/4
the answer is 14, there are 14 1/4 cups in 3 1/2 cups.
hope I helped :)
the answer is 14, there are 14 1/4 cups in 3 1/2 cups.
hope I helped :)
Recall the Laplace transform of a second-order derivative,
and the transform of cosine,
Here, both , so taking the transform of both sides of
gives