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AleksandrR [38]
3 years ago
5

Find the solutions to the equation below.Check all that apply.

Mathematics
1 answer:
Blababa [14]3 years ago
8 0

we are given

x^2-4=0

To find solution , we can factor it and then we can solve for x

step-1: Factoring

x^2-4=0

(x-2)(x+2)=0

step-2: Solve for x

(x-2)=0

x=2

(x+2)=0

x=-2

so, option-C and option-F...........Answer

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60 is whatpercent of 40
DiKsa [7]

<u>Answer:</u>

24

<u>Step-by-step explanation:</u>

Y is 60% of 40

Equation: Y = P% * X

<u>Solving our equation for Y</u>

Y = P% * X

Y = 60% * 40

<u>Converting percent to decimal:</u>

p = 60%/100 = 0.6

Y = 0.6 * 40

Y = 24

8 0
3 years ago
What is the equation of the line written in general form?
Irina18 [472]
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You ride your bike x miles per hour up a mountain for 45 minutes. On the way down the mountain, you ride your bike 3 miles per h
denpristay [2]

Answer:

18/5 miles

Step-by-step explanation:

let d be the mountain dist path

upward biking

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d 45 mins

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riding down

x+3 - 60 min

d. - 20

(1/3)(x+3) = d

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d =( 12*3)/(4*5)= 9/5

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7 0
2 years ago
You and three friends are planning a trip. You want to keep the cost below $90 per person. Write and solve an inequality that re
velikii [3]

Answer:   x < 360

Step-by-step explanation:

Let x be the total cost for the trip.

And, Here the total number of person = 4

Therefore, the cost for each person = x/4

And,   According to the question, The cost must below $90 per person.

Therefore, x/4 < 90

⇒   x < 360

Which is the required inequality for the situation.


8 0
3 years ago
What is 116.37 to the nearest foot.?
tatuchka [14]
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Answer = 10 feet
3 0
2 years ago
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