2 years ago

Answer with A B C D. Correct answer gets brainlest.

Mathematics

1 answer:

miv72 [106K]2 years ago

7 0

for exponents it's always multiplication with each number

Ex.

5 exponent 4

5 x 5 x 5 x 5

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The number of hours a lightbulb burns before failing varies from bulb to bulb. The population distribution of burnout times is s

liubo4ka [24]

ANSWER:

The average burnout time of a large number of bulbs has a sampling distribution that is close to Normal.

STEP-BY-STEP EXPLANATION:

The cental limit theorem states, that id the sample size is large (30 or more), then the sampling distribution of the sample means is approximately normal with mean ц and standar deviation б/ $\sqrt{n}$

Thus the correct answer is the average burnout time of a large number of bulbs has a sampling distribution that is close to Normal.

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2 years ago

Solve the right triangle. Round decimal answers to the nearest tenth. find the sides and angles

babymother [125]

Answer:

b = 12.6

Step-by-step explanation:

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b = 12.64911064 or 12.6

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2 years ago

Can someone please help?

puteri [66]

Answer:

1)Alternate exterior

2) corresponding

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Mark me brainliest

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2 years ago

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ElenaW [278]

7. (4,5) 8. (5,-3) hope that helps

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2 years ago

Lowest common multiple of 9

ch4aika [34]

Is 3.

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Hope this helps!

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2 years ago