Answer:
Is the question even complete ?
Step-by-step explanation:
All socks together: 13
Black socks: 3
Probability to pick out black socks: 3/13
After one pick out (You picked out a pair of black socks):
Probability to pick out black socks: 2/12
Multiply them:
2/12 * 3/13 = 1/26 ≈ 0,038
Answer:
The y intercept is -1
Step-by-step explanation:
the y-intercept is when y = 0
f(0) = -2^2 + 4(0) - 5
f(0) = 4 - 5
f(0) = -1
Assignment:
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Answer:
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Explanation:
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[ Step One ] Rewrite
[ Step Two ] Rewrite Equation
[ Step Three ] Apply Exponent Rule
Note:
[ Step Four ] Refine
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Looks like y = |x| because the slopes of the lines are both 1
You shift it to the right making it |x-2| and you shift it down making y = -2
combine to get <em>y = |x - 2| - 2</em>.