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Nastasia [14]
3 years ago
7

A jar contains red and green balls. A person reaches in and randomly selects a ball to indicate the number of points earned or l

ost. There are four red balls, each labelled +3 points How many green balls, each labelled -2 points, would be required for this to be a fair game?
Mathematics
1 answer:
user100 [1]3 years ago
5 0

Answer:

There would have to be -6

Step-by-step explanation:

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The radius of a circle is 2 centimeters. What is the circles circumference?
Salsk061 [2.6K]

Answer: 4π cm or 12.56 cm

Step-by-step explanation: To find the circumference of this circle, start with the formula for the circumference of a circle which is C = 2πr.

Since the radius is 2 centimeters, we can

plug in 2 centimeters for <em>r</em> in the formula.

So we have (2)(π)(2 cm) which is equal to 4π cm.

So the circumference of this circle is 4π cm.

Remember that π is approximately equal to 22/7 or 3.14 so we can estimate the value of the circumference by plugging in 3.14 for π.

So we have (4)(3.14) which is equal to 12.56.

So the circumference of the circle is

approximately equal to 12.56 cm.

5 0
3 years ago
For questions 18-20, decide whether each transformation will result in congruent or similar figures.​
nlexa [21]

18. The shape is only shifted to a different location and orientation but remains the same size so this is congruent.

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4 0
3 years ago
You have a summer job that pays time and half over time ( if you work more than 40 hours) after that is 1.5 times you hourly rat
olga55 [171]

Answer:

Step-by-step explanation:

Having a job that pays at $7 per hour is quite nice. And the question says that if he does overtime, he gets 1 and a half times the normal price of $7. This means that, for every overtime he works, he will get paid at

7 * 1.5 = $10.5

The question didn't state what, but if it's anything to go by the wages expected to be paid then I'd say the job isn't worth it if it's overly stressful. I said so because most jobs out there aren't really about the workers, but the money instead.

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3 years ago
PLEASE HELP ASAP FOR 10 POINTS
natulia [17]

3a^6 -2a^5 +a^4

Brainly says my answer is too short so I have to add extra text here

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Write an expression showing 8 less than the sum of x and n. Is the answer (n+x)-8
Alik [6]
It is x+n-8. I believe that if you put the parentheses it will mean you are multiplying x+n by -8.
7 0
3 years ago
Read 2 more answers
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