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wel
3 years ago
15

If you used 1 drop of your sample and 4 drops of diluent what is your dilution ratio?

Mathematics
2 answers:
zimovet [89]3 years ago
8 0
1/5 dilution ratio. 1 part solution and 4 parts solvent makes 5 parts.
frez [133]3 years ago
7 0

Answer:

1/5

Step-by-step explanation:

1 + 4 = 5

1/5

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Expression is equivalent question
kiruha [24]

Answer:

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Step-by-step explanation:

4(-10+11i) = -40+44i

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7 0
2 years ago
Write 3 numbers less than 50 that have exactly 3 factors
tino4ka555 [31]

Answer:

10,20,40

Step-by-step explanation:

They all have a factor of 2,10, and 1

6 0
3 years ago
Reversing coins there are n coins, each showing either heads or tails. we would like all the coins to show the same face. what i
Katarina [22]
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8 0
3 years ago
David wants to hang a mirror in his room. The mirror and frame must have an area of 8 square feet. The mirror is 2 feet wide and
Agata [3.3K]
The correct quadratic equation;
x2+7x-2=0

Working
Assuming the frame has a uniform thickness;
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The area of mirror and frame area;
A=L*W
8=(3+x)(2+x)
8=(6+5x+x2)
Taking 8 to the Right hand side, we have:
x2+5x-2 =0 
4 0
3 years ago
Read 2 more answers
Use the graph of y = f(x) to graph y= f(x) + 2
Mama L [17]

Explanation:


Draw a dot 2 units above each dot shown on the graph. Connect the dots in the same way they are connected here.


f(x)+2 simply translates the curve up 2 units.

7 0
3 years ago
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