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steposvetlana [31]
3 years ago
15

there are 90 chairs arranged for people to watch a band concert. if 75 chairs have people in them during the concert, what perce

ntage of the chairs are fiilled​
Mathematics
1 answer:
sleet_krkn [62]3 years ago
5 0

Answer: 83.3%

Step-by-step explanation:

Simply you want to divide 75 by 90 and you will get 83.3%

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AysviL [449]

Answer: x=6 or x=-7

Step-by-step explanation:

Step 1: Factor left side of equation: (x-6)(x+7)=0

Step 2: Set factors equal to 0: x-6=0 or x+7=0

Get your answer: x=6 or x=-7

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Add d and 8, subtract the result by 2, then add what you have to c
gavmur [86]
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What is 24/35 divided by 20/21 in fraction? <br> please help
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4 0
3 years ago
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I need help graphing the points of C = 100S + 2800.
yarga [219]

Answer:

Step-by-step explanation:

C = 100S + 2800

so ur y intercept is : (0,2800)

ur x intercept can be found by subbing in 0 for y (or in this case C)  and solving for x (or in this case S)

0 = 100S + 2800

-100S = 2800

S = -2800/100

S = -28

so ur x intercept is (-28,0)

so plot ur intercept points (0,2800) and (-28,0)

and u have a slope of 100....or 100/1

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4 0
3 years ago
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HELLPPPPPPPPPP QUICKKKKK .. I HAVE MORE COMING TOO . PLZ HELP ...
Nikolay [14]

Answer:

Choice B : 5

Step-by-step explanation:

The question belongs to modular arithmetic. When two integers are divided , we get an equation like:

A/B=Q remainder R

Sometimes, the remainder is more important. For that purpose, we use “mod” (Modulus operator)

The modulus operator gives us the remainder when two integers are being divided i.e. if we have an expression like

14 mod 6= ?

We will get the answer, the remainder as 2.

So for the given question,

x=5 (mod 13)

As the number that is being divided by 13, a number greater than the divisor, the quotient will be zero and the remainder will be 5.

So

x=5

So choice B is the correct answer.

3 0
3 years ago
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