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IrinaK [193]
3 years ago
7

I need help with this because I don’t understand

Mathematics
2 answers:
GalinKa [24]3 years ago
6 0

Answer:

x=1+√5 or x=1−√5

Step-by-step explanation:

photoshop1234 [79]3 years ago
4 0

Answer:

1 + square root 5

and

1 - square root 5

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Find the equation of a line given the point and slope below. Arrange your answer in the form y = mx + b, where b is the constant
Dvinal [7]

Answer:

y = 2x + 1

Step-by-step explanation:

Given a point and the slope, we can plug in these values into the equation to find the value of b:

y = mx + b

3 = 2(1) + b

3 = 2 + b

1 = b

Plug b into the equation:

y = 2x + 1

6 0
3 years ago
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The figure below is divided into 100 small squares of equal size.
Bess [88]
60/100 / 60 are shaded out of the hundred. Simplified would be 3/5. The decimal would be 0.6.
5 0
2 years ago
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Write the following comparison as a ratio reduced to lowest terms.<br><br> 88 quarters to 30 dollars
LUCKY_DIMON [66]
You need to find common factors. The factors of 88 are 1 and 88, 2 and 44, 4 and 22, and 8 and 11. The factors of thirty are 1 and 30, 2 and 15, and 5 and 6. The greatest common factor is 2 so the ratio is 44:15.
6 0
3 years ago
Two passenger trains traveling in opposite directions meet and pass each other. Each train is 1/12 miles long and is traveling 5
kobusy [5.1K]

Answer:

6 seconds

Step-by-step explanation:

1/12 mile * 5280 feet/mile = 440 feet per train

50 miles/hour * 1/3600 hr/sec * 5280 ft/mile = 73 1/3 ft/second

one train has to travel 440 feet to pass the other train

440 feet * 1/(73 1/3) sec/ft = 6 seconds

7 0
3 years ago
The value of a car purchased for $20,000 decreases at a rate of 12% per year. What will be the value of the car after 3 years?
timurjin [86]

Answer:

$13,629.44

Step-by-step explanation:

Value of car after 3 years is:

V = $20,000(1.00-0.12)^3, or

      $20,000(0.88)^3 = $13,629.44

5 0
3 years ago
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