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lozanna [386]
2 years ago
7

Mr. Adams has 14 boys and 8 girls in his mathematics class. If he chooses two students at random to work on the board, what is t

he probability that both students chosen are boys? Show your work.
Mathematics
1 answer:
erastovalidia [21]2 years ago
8 0

Answer:

There are 14 boys

Step-by-step explanation:

Ok so let me explain, so there 14 boys and 8 girls. So there is a 79.2% chance that the boys will get picked and there is a 20.8% chance the girls will get picked and the boys chance are greater so that how.

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A contractor is installing tiles on a floor that measures 132 x 216 inches. If each tile measures 4 x 4 inches, how many tiles w
Kay [80]

Answer:

1782 tiles

Step-by-step explanation:

Given that:

Dimension fo floor = 132 x 216 inches

Area of floor = 132 * 216 = 28512 in²

Dimension of tiles = 4 * 4 inches

Area of tiles = 4 * 4 = 16 in²

Number of tiles needed to cover floor :

Area of floor / Area of tiles

28512 in² / 16 in²

= 1782 tiles

5 0
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Which irrational number can be multiplied by (the picture) to get a product that equals 1?
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\sqrt{41} \times \frac{1}{\sqrt{41}} = 1
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The temperature of a body rises from -10 degrees Celsius to 18 degrees Celsius by how many degrees does the temperature rises?
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Step-by-step explanation:

3 0
2 years ago
2.943÷2.7 show ur work plzz
Yanka [14]

Answer:

1.09

Step-by-step explanation:

I *really* wish I had work to show, but I just used a calculator as it is a simple division problem. Since you can do long divison, here are the steps! It is very hard to show on here, so I have typed it out:

Step 1: Estimate the answer by rounding. You'll use this estimate to check your answer later.

Step 2: If the divisor is not a whole number, then move the decimal place n places to the right to make it a whole number. Then move the decimal place in the dividend the same number of places to the right (adding some extra zeros if necessary.)

Step 3: Divide as usual. If the divisor doesn't go in evenly, add zeros to the right of the dividend and keep dividing until you get a 0 remainder, or until a repeating pattern shows up.

Step 4: Put the decimal point in the quotient directly above where the decimal point now is in the dividend.

Step 5: Check your answer against your estimate to see if it's reasonable.

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Word phrase for y over 5
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3 years ago
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