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3 years ago

Find the seventh term of the following sequence 2,6,18, and 54

1 answer:

8 0

This is a geometric sequence since there is a common ratio between each term. In this case, multiplying the previous term in the sequence by 33 gives the next term. In other words, an=a1⋅rn−1an=a1⋅rn-1.

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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

Can somebody help me with this please?

Svetach [21]

Multiply both sides by -4/7
$x = 40 \times ( \frac{ - 4}{7} ) \\ x = \frac{ - 160}{7}$

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3 years ago

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Solve the system of linear equations by elimination. −x+3y=0 x+3y=12

Natali5045456 [20]

Answer:

(6,2)

Step by Step explanation:

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3- plug in the y value in the place of the y in one of the equations

4- solve the equation to find X

5 - put answer in correct format (x,y)

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3 years ago

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Step-by-step explanation:

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