19 x 50 =_fifties. Please help me
2 answers:
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Assuming you know the quadratic formula:
You can fill in a, b and c in this and get:
Now, let's create a shorthand to make the writing easier:
But since one root is three times the other root (but we don't know which one), we also know that:
or
If you solve this, you get:
or
However, since q is a square root, it must be postive.
So we know that:
From this you find that
So p = 3/2
The roots are x=1/2 and x=3/2.
Title:
<h2>See the explanation.</h2>Step-by-step explanation:
Total number of cards in a deck is 52.
From these 52 cards 1 can be drawn in 52 ways.
1 king from total 4 kings can be selected in 4 ways.
The probability of getting a king is .
Now, in total there are 12 courts.
1 court can be selected in 12 ways.
Since there is 4 kings, the probability of the card drawn from courts be a king is .
Answer:
is the answer
Step-by-step explanation:
just find the least common denominator and subtract them.
hope this helps