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Rina8888 [55]
3 years ago
10

Please help, I need correct answers

Mathematics
1 answer:
photoshop1234 [79]3 years ago
3 0
Let t= time in hours, b= no of keychains made by brad, v=no of keychains made by velma.
b=4t
v=3t+6

equate b and v to get time t when they have equal keychains.

so, 4t=3t+6
so, t=6 hours
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Answer:

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Step-by-step explanation:

We are told that:

A jar contains 2 orange, 4 green, 2 white and 2 black balls.

The total number of balls in the jar is calculated as:

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The probability of drawing a black ball = P(Black) = 2/10

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2 years ago
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8 0
3 years ago
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Answer:

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3 0
3 years ago
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