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Nastasia [14]
3 years ago
14

Directions: Find each square root. Round to the nearest tenth if necessary. help?​

Mathematics
2 answers:
Archy [21]3 years ago
8 0
The square root of 289 is 17
The square root of 360 is 18.97... which would be rounded to 18
The square root of -90 is 9
Alina [70]3 years ago
3 0

Answer:

17,19,9.5

Step-by-step explanation:

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How do you get the average of something
kogti [31]
The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.
6 0
3 years ago
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The graph shows the velocity f(t) of a runner during a certain time interval:
omeli [17]

Answer:

Option B

Step-by-step explanation:

  • (0,2)
  • (6,8)
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Slope

  • m=8-2/6
  • m=6/6=1

And

  • m=0-8/8-6
  • m=-8/2
  • m=-4

These are acceleration

Y intercept is (0,2) as x coordinate is 0

This is initial velocity 2m/s

The runner stopped at 8s

8 0
2 years ago
B. Write a part-to-part ratio using colon notation.
UNO [17]

Answer:

3:5, 4:9, 6:8 those are examples

Step-by-step explanation:

4 0
3 years ago
B^7 divided b^4 simplified
trapecia [35]

Answer:

=  {b}^{3}

Step-by-step explanation:

\:  \:  \:  \:  \:  \:  \:   \frac{ {b}^{7} }{ {b}^{4} }  \\   =   {b}^{7 - 4}  \\  =  {b}^{3}

hope this helps

brainliest appreciated

good luck! have a nice day!

3 0
3 years ago
What is the value of z in the equation 2z + 8 = −6? −1 −7 1 7
vitfil [10]

Answer:

So the answer is -7

Step-by-step explanation:

2z + 8 = −6

2z + 8 -8 = -6 -8 ( add  - 8 for both sides)

2z = -14

2z/2 = -14/2 (divide both sides by 2)

z = - 7

So the answer is -7

4 0
3 years ago
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