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Jet001 [13]
3 years ago
15

How to solve this equation? X^2=20

Mathematics
2 answers:
-Dominant- [34]3 years ago
6 0

Answer: x = 4.5

Step-by-step explanation:

x^2 = 20

√x = √20  -- find the square roots

x = 4.47  -->  x = 4.5

sergejj [24]3 years ago
5 0

Answer:

You can rewrite it to figure out the square root of 20 which would give you the value 4.47214...

Step-by-step explanation:

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What is the initial value of the equation below?<br> y=-3x +5
son4ous [18]

Answer:

it's 5

Step-by-step explanation:

the initial value is the y-intercept

in a y=mx+b equation b is always the y-int. or initial value

hope this helped <3

6 0
2 years ago
the length of a rectangle is 5cm longer than twice the length of the width. if the perimeter of the rectangle is 88, what Is the
o-na [289]
Width=x
length=2x+5
perimeter of a rectangle=2(length)+2(width)
We can suggest this equation:
88=2(2x+5)+2x

88=4x+10+2x
6x=88-10
6x=78
x=78/6
x=13

width=x=13
length=2x+5=2(13)+5=26+5=31

Answer: the width would be 13 cm.
4 0
3 years ago
I need help with this as well I can not get it right!
stepan [7]
41.5





Just enter it in a calculator
8 0
2 years ago
Read 2 more answers
Then determine which answer
shtirl [24]

Answer:

B.

Step-by-step explanation:

The graph that is going to show the function, has two parts: one for numbers equal or less than 3 and the other for numbers greater than 3

Then, for x≤3, the function is f(x) = 4. This is a constant so the graph is a horizontal line.

Additionally, for x>3, the function is f(x)=12x. This is a straight line with a positive slope.

So, the answer that follows these 2 conditions is B.

3 0
3 years ago
Deon rented a truck for one day there was a base fee of $19.99 and there was an additional charge of 98 cents for each mile driv
scZoUnD [109]

Answer:

Deon drove the truck 201 miles.

Step-by-step explanation:

Base Fee + (.98* Number of miles)= Cost

19.99 + .98x = 216.97

Subtract 19.99 from both sides.

.98x = 196.98

Divide both sides by .98

x = 201

5 0
3 years ago
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