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3 years ago

ROUND YOUR ANSWER TO THE NEAREST TENTH

Mathematics

1 answer:

Darya [45]3 years ago

4 0

Answer:

x = 16.5

Step-by-step explanation:

Use pythagorean theorem

a² + b² = c²

Plug in terms

7.1² + x² = 18²

Square each term

50.41 + x² = 324

Subtract a from c

x² = 273.59

Find square root

16.5

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Air-USA has a policy of booking as many as 24 persons on an airplane that can seat only 22. (Past studies have revealed that onl

Alex17521 [72]

Answer:

B. no, it is not low enough

A. no, it is not low enough

Step-by-step explanation:

Given that Air-USA has a policy of booking as many as 24 persons on an airplane that can seat only 22.

Prob for a random person booked arrive for flight = 0.86

No of persons who books and arrive for flight, X is binomial, since there are two outcomes and each person is independent of the other

The probability that if Air-USA books 24 persons, not enough seats will be available

= P(X=23)+P(x=24)

= 0.1315

B. no, it is not low enough

-------------------------------

The prob we got is >10% also

A. no, it is not low enough

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3 years ago

Mary has $267 in her checking account. She writes three checks for $33; $65 and $112. What is the balance in her account now? Yo

Tamiku [17]

Answer:$57

Step-by-step explanation:

$267-$33=$234

$234-$65=$169

$169-$112=$57

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3 years ago

You purchase 4 videos. The original price of each video is x dollars. You decide to purchase the limited edition versions of the

atroni [7]

You purchase 4 videos

The original price of each video is x dollars

You decide to purchase the limited edition versions of the videos for an additional cost

Your total cost is (4x + 20) dollars

So, total additional cost is $20

since, we are purchasing 4 videos

so, additional cost in each videos is

$=\frac{20}{4}$

$=5$

So, limited edition cost additional $5 per videos.........Answer

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3 years ago

PRECALCULUS HELP A.0 b.3 C.4 D.7

Oliga [24]

All the numbers in each equation are identical, just the letter changed, which doesn't affect the equation.

Because they are both the same, the answers would be the same, so the difference would be 0.

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3 years ago

What is the volume of a square pyramid with a base area of 36 and a height of 9 cm?

Dmitrij [34]

Answer:

108cm

Step-by-step explanation:

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3 years ago

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