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3 years ago

13

You draw one card from a 52 card deck then the card is replaced and the deck the deck is shuffled and your draw again find a the

probability of drawing a red card each time

1 answer:

pashok25 [27]3 years ago

5 0

Answer:1/52

Step-by-step explanation:

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4. The students in Mr. Michael’s art class are decorating a booth for Harvest Day. They have blue cloth that is 60 inches long,

MrRissso [65]

Length of blue cloth is 60 inches , length of gold cloth is 48 inches and length of white cloth is 72 inches.

<u>a.</u>

As, the length of all pieces are equal, so for getting the greatest possible length of the pieces, we need to find <u>GCF(greatest common factor) of 60, 48 and 72. </u>

First we will factor out all three numbers completely......

$60=2*2*3*5\\ \\ 48=2*2*2*2*3\\ \\ 72=2*2*2*3*3$

The common factors are: 2, 2 and 3

Thus the GCF $= 2*2*3=12$

So, the greatest possible length of the pieces without having any cloth left over will be 12 inches.

<u>b. </u>

For finding the number of pieces for each color cloth, we will just <u>divide the length of each cloth by 12</u>. So...

Number of pieces for blue cloth $=\frac{60}{12}=5$

Number of pieces for gold cloth $=\frac{48}{12}=4$ and

Number of pieces for white cloth $=\frac{72}{12}=6$

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3 years ago

14. A plane traveled from California and back. It took one hour longer on the way out than it did on the way back. The plane's a

kow [346]

Answer:

C. 7 hours

Step-by-step explanation:

Let the time for the trip out be represented by t. Then the time for the return trip is t-1. The distance was the same for both trips, so we have ...

distance = speed × time

300t = 350(t -1)

300t = 350t -350 . . . . eliminate parentheses

350 = 50t . . . . . . . . . . add 350-300t

7 = t . . . . . . divide by 50

The trip out took 7 hours.

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3 years ago

To borrow money, you pawn your guitar. Based on the value of the guitar, the pawnbroker loans you $1080. One month later, yo

Serhud [2]

The annual rate interest: r = 640.2%

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3 years ago

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Laura works at a coffee shop. Her boss has asked that she write down how many minutes each of the next 10 orders take to make. H

ASHA 777 [7]

Answer:

4

Step-by-step explanation:

6+2+4+2+2+7+5+6+3+3=40

40/10=4

Therefore the mean is 4

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2 years ago

An Item is regularly priced at $29. it is on sale for 35% off the regular price. What is the Sale price?

kodGreya [7K]

the sale price of the item is 18.85

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2 years ago

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