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victus00 [196]
3 years ago
15

Find a in 211afour= 150

Mathematics
1 answer:
saw5 [17]3 years ago
7 0

Answer:

a = 2

Step-by-step explanation:

Given the expression:

2111_{four} = 150

This can be expressed as:

(2*4^3)+(1*4^2)+(1*4^1)+(a*4^0) = 150\\128+16+4+a = 180\\148 + a = 150\\a = 150 - 148\\a = 2

Hence the value of a is 2

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kolezko [41]

The probability that both marbles chosen from the bag will be yellow is 3/14.

<h3>What is the probability?</h3>

Probability determines the odds that an event would happen. The probability the event occurs is 1 and the probability that the event does not occur is 0.

The probability that both marbles chosen from the bag will be yellow = (number of yellow marbles / total number of marbles) x (number of yellow marbles - 1/ total number of marbles - 1)

4/8 x 3/7 = 3/14

To learn more about probability, please check: brainly.com/question/13234031

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3 0
2 years ago
Find the volume of the sphere.
ElenaW [278]

Answer:

The volume of the sphere is  523.60

Step-by-step explanation:

The formula for volume of a sphere is :

V = \frac{4}{3} \pi r^{3}

The radius of this sphere is 5, so let's plug that into our equation.

V = \frac{4}{3} · \pi · 5^{3}

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6 0
3 years ago
Please help with this!! extra points
almond37 [142]

Answer:

The equation for the line of best fit is shown below.

y=0.96x + 6.7

This means that on average, for every additional gram of protein, the food item will contain _0.96_ additional grams of fat. The y-intercept means that a food item with _0_grams of protein would have _6.7_ grams of fat.

Step-by-step explanation:

For unit x, the protein, increases, fat increase by 0.96, as shown in the equation. The y-intercept is the point (0, 6.7) which means no protein, but 6.7 fat as shown in the graph.

I hope this helps! :)

7 0
3 years ago
How fetis 100 in inches
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4 0
3 years ago
Suppose that a company claims that its chocolate bars weigh 1.6 ounces on average. It took many large samples, and each time the
Nuetrik [128]

Answer:

The company's chocolate bars weigh 1.6 ounces on average.

Step-by-step explanation:

We are given that  a company claims that its chocolate bars weigh 1.6 ounces on average.

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95% confidence level means a range of values that you can be 95% certain contains the true mean of the population.

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Hence Option B is correct.

4 0
4 years ago
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