3 years ago

Please help me with all

Mathematics

1 answer:

timurjin [86]3 years ago

7 0

The answer to the question

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Evaluate the expressions when x = 10 & y =8.<br><br> 2y

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Answer: 64

Step-by-step explanation:

y=8

plug in 8 for y

2(8)=64

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2 years ago

10 Write the fraction two different ways.

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Answer:

-0.8, -77%

Step-by-step explanation:

These have been rounded up by the way,

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2 years ago

A number cube is rolled 25 times and lands on 2 five times. What is the experimental probability of landing on 2?

olga nikolaevna [1]

Answer:

5/25, 1/5, or 20%

Step-by-step explanation:

Based on the experiment the dice lands on 2 five times, giving you the experimental probability

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1 year ago

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uranmaximum [27]

If you draw the line you will see 2/3 is closer to 3/4

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3 years ago

Suppose that W1 is a random variable with mean μ and variance σ21 and W2 is a random variable with mean μ and variance σ2. From

vivado [14]

Answer:

Step-by-step explanation:

The concept of variance in random variable is applied in solving for the value of c for the estimator cW1 + (1 − c)W2 to be most efficient. Appropriate differentiation of the estimator with respect to c will give the value of c when the result is at minimum.

The detailed analysis and step by step approach is as shown in the attachment.

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3 years ago