3 years ago

Find the mean of the data in the bar chart below.

Mathematics

1 answer:

nadezda [96]3 years ago

7 0

Answer:

2.5

Step-by-step explanation:

First, you have to add them all up:

1 + 4 + 2 + 3 = 10

Now, since there is 4 PEOPLE, you have to divide it by 4.

10 / 4 = 2.5

And there you go, the answer is 2.5

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Twenty-eight people in student council are running for the offices of president and vice-president. In how many different ways c

gulaghasi [49]

Answer: 756

Step-by-step explanation:

The president can be elected in 28 different ways. After a student is elected president, there are 27 students left to elect a vice president from. So there are 28 x 27 = 756 different arrangements.

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3 years ago

A triangle has a perimeter of 165 cm. The first side is 65 cm less than twice the second side. The third side is 10 cm less than

Neko [114]

Answer:A triangle has a perimeter of 165 cm. The first side is 65 cm less than twice the second side. The third side is 10 cm less than the second side. Write and solve an equation to find the length of each side of the triangle.

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Step-by-step explanation:

3 0

3 years ago

What is x? 5x+4-367x2=45 Dont forget to use MDAS

muminat

I'm pretty sure it is 155

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3 years ago

6h − (9−3h) = 6 − 3 (h+2) h=3/2 h=3/4 h=17/6 h=7/2

Andre45 [30]

I would try going with h =7/2 if that is wrong just rate me 1

3 0

3 years ago

(x^3+10x^2+2)/(x+10)

SCORPION-xisa [38]

The quotient is x^2

The remainder is 2

Step-by-step explanation:

We need to divide: $\frac{\left(x^3+10x^2+2\right)}{x+10}$

The division is shown in figure attached.

The quotient is x^2

The remainder is 2

Keywords: Division of polynomials

Learn more about Division of polynomials at:

#learnwithBrainly

8 0

3 years ago