4 years ago

HELP ASAP PLEASE!!!!!!!!

Mathematics

1 answer:

WARRIOR [948]4 years ago

7 0

Answer:

ĉu vi scias ion, ni supozeble ne scias tion, jes

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A group consists of fivefive men and sevenseven women. FourFour people are selected to attend a conference.

exis [7]

Answer:

Step-by-step explanation:

4 people can be selected in ways=12 P4=12×11×10×9=11880

4 women can be selected in ways=7P4=7×6×5×4=840

$P=\frac{840}{11880} =\frac{7}{99}$

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3 years ago

What is 4/3 times 3.14 times 8 cubed divided by 2

Elan Coil [88]

Answer:

1071.8 to 1 decimal point

Step-by-step explanation:

The first thing you would do is multiply the 4/3, 3.14 and the 8^3

So we know that 8^3 is 8X8X8 which is 512

So the first thing you do I 4/3 X 3.14 X 512 = 160768/75 (2143.6 1DP)

Then you would divide this by 2

2143.6/2 = 1071.8

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3 years ago

Jayla has a makeup mirror like the one shown below, which measurement is closest to the area of the mirror in square inches?

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Answer:

D. 113.1 in^2

Step-by-step explanation:

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3 years ago

Solve the following equation using the distributive property. 4(x-3)=5

bazaltina [42]

Answer:

Step-by-step explanation:

The distributive property states that $A(B + C) = AB + AC$

So:

$4(x-3)=5\\\\4x-12=5\\\\4x=17\\\\x=\frac{17}{4}=4.25$

Hope that makes sense!

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4 years ago

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A hot air ballon wasn't flying at and altitude of 2,150 feet. It took the ballon 4 minutes to descend to 1,430 feet. Find the av

Crazy boy [7]

The answer is 180 feet per minute.

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4 years ago