3 years ago

How to solve by the square root property

1 answer:

4 0

First, you want to divide both sides by 3 to isolate your variable. You get x^2 = 9. The square root of x^2 and 9 equals x = 3.

x = 3 is your answer.

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if you make a scale drawing of a tree using the scake 5in =27ft uf the tree is 67.5 ft tall how tall is the scale drawing

shtirl [24]

To get from 27 to 67.5 you multiply 27 by 2.5 so you need to do the same to the 5
5x2.5=12.5
=12.5in

3 0

3 years ago

The width of a rectangle is 7 meters greater than its length. If the area of the rectangle is 170 square meters, write the quadr

mamaluj [8]

In this case you divide 170 by 7 which = 24.29 so 24.29 is your answer, good luck.

5 0

3 years ago

<img src="https://tex.z-dn.net/?f=1%2F2x%5E3%20%2B%20x%20-7%20%3D%20-3%5Csqrt%7Bx%7D%20%20-1" id="TexFormula1" title="1/2x^3 + x

Margaret [11]

Answer:

none of the above

Step-by-step explanation:

The problem as written cannot have any of the solutions offered.

For any of those choices, the right side expression will be irrational. The left side expression will be rational for any rational value of x, so cannot be equal to the right-side expression.

The solution is an irrational number near ...

x ≈ 1.33682898582

5 0

3 years ago

Can someone solve all dis Will mark *brainiest* :)

expeople1 [14]

Answer:

the whole page????

Step-by-step explanation:

am confusion

8 0

3 years ago

7.) Mya has ballet lessons every sixth day and swimming lessons every fourth day. Today she has both lessons. In how many days w

mr_godi [17]

Answer:

Step-by-step explanation:

step #1: add $24.94 with $3.82

24.94 + 3.82 = 28.76

Step #2: subtract

$50 - 28.76 = $21.24

7 0

3 years ago