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3 years ago

8

If someone breaks a bone there is a 40% chance that it occurred at home. If you see 9 people at the hospital with a broken bone,

what is the probability that 7 of them were injured at home?

1 answer:

Ilya [14]3 years ago

5 0

Answer:

5?

Step-by-step explanation:

I hope this helps:)

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Jalissa bought a backpack for $30 and n notebooks for $2.50 each.

Elis [28]

Y=2.5x+30 - the function where y = the total cost and x = the # of notebooks.

40 = 2.5x + 30 - Plug 40 into y and solve
10= 2.5x
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Answer:

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Step-by-step explanation:

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4 years ago

natally needs to cut a pice of paper so that she has exactly 1/3 of it.if the length of the paper is 11 inches, how long will be

photoshop1234 [79]

Answer:

3 $\frac{2}{3}$ inches long

Step-by-step explanation:

Find how long the paper will be by dividing 11 by 3. This will find how much 1/3 of the 11 inch paper is.

11/3

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3 years ago

Regina bought a handmade quilt at original cost $120 to sell in her quilt store. She marked the price up 55%.

galben [10]

Answer:

$Selling\ price = \$190.65$

Step-by-step explanation:

Given

$Price = \$123$

$Marked\ up = 55\%$

Required

The selling price

This is calculated as:

$Selling\ price = Price + Marked\ up* Price$

$Selling\ price = \$123 + 55\% * \$123$

$Selling\ price = \$123 + \$67.65$

$Selling\ price = \$190.65$

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