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3 years ago

5

Last year, 140 people in a community had cell phones. This year, the number of people in the community with cell phones has incr

eased by 65%

1 answer:

Murljashka [212]3 years ago

6 0

the number has been increased by 79

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on a recent scuba diving trip, kate and kara reached a depth of 130 feet. six and a half minutes later, after ascending at a con

vitfil [10]

Let x be the time and y is the depth

At x = 0 y = -130

At x= 6.5 y = 0

So the slope = (0- (-130) / ( 6.5 – 0) = 20

Y intercept b

0 = 20(6.5) + b

B= -130

The equation

Y = 20x -130

The domain all real numbers from 0 to 6.5

Range is all realnumber from -130 to 0

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3 years ago

What is the square root of 139

VladimirAG [237]

Square root of 139:
√139 = 11.78983

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3 years ago

The rabbit population in a certain area is 200% of last year's population. There are 900 rabbits this year. How many were ther

Nezavi [6.7K]

There would be 450 rabbits last year.

Since 900 is double 450, 200% of 450 is 900. (450 would be 100%, so you would double it).

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3 years ago

The volume of a cylinder with a height 3 ft of a and a radius of 4ft

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FORMULA : Volume of the cylinder = πr²h

Volume = π x 4² x 3
Volume = π x 16 x 3
Volume = 150.8 ft³

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3 years ago

I<br> 1<br> 8 in<br> Find h.<br> 13 in<br> = √[?] in.

Archy [21]

as the following pic you can see the answer.

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2 years ago