3 years ago

I’m new on this !! Answer number 2 for me please !!!

1 answer:

4 0

The researchers used data from 10 trials so they could compare each trial or use the information in all, its better to use more than one so you can compare and see the difference.

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Emily is 61 years old. Colin is 8 years older than Emily. Dan is 16 years younger than Emily. What is the total of their combine

Arlecino [84]

Answer:

61+69+45= 175 years added together

Step-by-step explanation:

Emily is 61

Colin is 61+8=69

and Dan is 61-16 which is 45, so when you add them together you get 175 years

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3 years ago

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Can I please have some help !

maw [93]

Answer:

No because when you set it up it would be 11/9.4 which equals 1.17

Then you do the other side, 10/8.4 which equals 1.19

And 1.17 doesn't equal 1.19 so they are not similar

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2 years ago

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Veronika [31]

Answer:shiii

Step-by-step explanation:I anit smart

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3 years ago

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Solve the quadratic equation x2=25/36. What are the solutions of the equation x2=25/36?

Alinara [238K]

Answer:

x is equal to positive 5/6 and negative 5/6

Step-by-step explanation:

To solve this, you simply need to take the square root of both sides:

$x^2 = \frac{25}{36}\\\sqrt{x^2} = \sqrt{\frac{25}{36}}\\x = \pm \frac{5}{6}$

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2 years ago

Select the correct solution for the expression. 2/5+3/8

igor_vitrenko [27]

Answer: 31/41

Explanation: You multiply the numerator and denominator across such as (2 and 8)= 16 and (3 and 5)= 15.

Once that done, you just calculate it together to get

=31/40

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1 year ago