2 years ago

Which equation is true for the value b=2 ?

Mathematics

2 answers:

katrin2010 [14]2 years ago

8 0

The correct answer is B

stiks02 [169]2 years ago

7 0

Answer: B

Explanation:
3b - 2 = 4
3(2) - 2 = 4
6 - 2 = 4

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Zina [86]

Answer:

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Step-by-step explanation:

Givens

W = x

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Formula

Area = L * W

Solution

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Area = 3x^2 + 4x

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2 years ago

Subtract the sum of -1250 and 1138 from the sum of 1136 and 1272

Whitepunk [10]

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3 years ago

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kotegsom [21]

Answer:

The answer is

Step-by-step explanation:

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2 years ago

What percent of one hour is 25 minutes?

igomit [66]

Answer:

41.667% or 42%

Step-by-step explanation:

25/60

simplify

5/12 = 41.667

3 0

2 years ago

The manufacturer of a certain brand of aluminum foil claims that the amount of foil on each roll follows a Normal distribution w

natali 33 [55]

Answer: 0.4207

Step-by-step explanation:

Let $\overline{x}$ be the sample mean area.

Given: Population mean : $\mu=250$ sq. feet

Standard deviation: $\sigma=2$ sq. feet

Sample size : n= 10

The probability that the sample mean area is $249.6 \text{ ft}^2$ or less if the manufacturer’s claim is true.

$P(\overline{x}$

Required probability = 0.4207

5 0

3 years ago