Answer:
x^2
Step-by-step explanation:
hope it's helpful :)))
The equation only has 1 solution which is 2.
False. The frequency curve for a distribution can be obtained by drawing a smooth and free hand curve through the midpoints of the upper sides of the rectangles forming the histogram.
Answer:
you need 100ml of 5X TAE and 400ml of water.
Step-by-step explanation:
You need to use a rule of three:

where:

and

Therefore:


Then just rest the TAE volume to the final Volume and you get the amount of water that you need to reduce the concentration.
Answer:
<h2>h = 15</h2>
Step-by-step explanation:
The formula of an area of a parallelogram:

b - side
h - height
We have b₁ = 18 and h₁ 10 and b₂ = 12.

Substitute:

<em>divide both sides by 12</em>
