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lora16 [44]
3 years ago
5

A person draws a card from a hat. Each card is one color, with the following probabilities of being drawn: 1/20 for blue, 1/10 f

or purple, 1/5 for white, and 7/15 for yellow. What is the probability of pulling a white or purple card, written as a reduced fraction?
​
Mathematics
1 answer:
FromTheMoon [43]3 years ago
4 0

Answer:

1/4

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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The equation y = 11x describes the amount of money Louis earns, where x is the number of hours he works and y is the amount of m
satela [25.4K]

Answer:


Step-by-step explanation:

(a) Carl earns $42 per 3 hours as given. To find the amount he earns per hourdivide:


$42/3 hours = $14/hour


(b) To see how much Louis makes per hour, simply plug in 1 for the hours value x:


y = $11(1 hours)


y = $11/hour


Thus Carl makes more than Louis.


(c) The equation of Carl's dollars per hour is similar to Louis' = 14x 


where x is the number of hours he works and y is the number of dollars he earns. Plug in whole number values of hours for x and plot the points (x, y) on a graph




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3 years ago
Bradley needs st least $280 for a laptop. He already had saved $40. He earns $8 an hour at his job. Write and solve the inequali
Dima020 [189]

Answer: 30

Step-by-step explanation:

40 + 8x = 280

-40 -40

8x = 240

___ ____

8 8

X = 30

3 0
2 years ago
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