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Marta_Voda [28]
3 years ago
7

Let f(x) = x2 − 3x − 7. Find f(−3).

Mathematics
2 answers:
Kitty [74]3 years ago
7 0
Hope you understood! :)

MrRa [10]3 years ago
5 0
Answer is:
f(-3) = 11
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A coin is flipped until 3 heads in succession occur. list only those elements of the sample space that require 6 or less tosses.
Mashutka [201]

we are given

A coin is flipped until 3 heads in succession occur

so, firstly, we will find sample space

S={HHH , THHH , HTHHH, TTHHH , TTTHHH , HTTHHH , THTHHH , HHTHHHH, ......}

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3 years ago
How many 3 letter codes are possible using a-j without repeats?
Dennis_Churaev [7]
There are 10 letters in the set {a, b, c, d, e, f, g, h, i, j} which is the pool of letters to choose from when making these three letter codes.

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