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geniusboy [140]
3 years ago
8

A scientist needs 10mL of a 17% acid solution for an experiment. The lab has available a 20% solution and a 10% solution. How ma

ny milliliters of the 20% solution and how many milliliters of the 10% solution should the scientist mix to make the 15% solution?
Mathematics
1 answer:
DiKsa [7]3 years ago
6 0
This is hard help get it from google or something
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Find each sum simplify if possible
notsponge [240]
That's simplied already, unless they want a decimal then it's .6 or something
7 0
3 years ago
Solve for v: -10=-5/4v
vagabundo [1.1K]

Answer:

v = 8

Step-by-step explanation:

-10= -5/4v first multiply both sides of the equation by -4/5

-10(-4/5) = v this cancels out the right side.

multiply the left side.

so you are left with 40/5 = v

next, simplify you will get 8=v

8 0
3 years ago
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What is 3 examples of a rate?
atroni [7]

Answer:

Step-by-step explanation: For example, if a 12 ounce can of corn costs 55 cents the rate is 55 cents for 12 ounces. The first term in ratio is measured in cents the second term in ounces

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2 years ago
Sam lives near a lagoon in the Caribbean that is populated by flamingos. Sam decides to figure out approximately how many flamin
klasskru [66]

Answer:

about 330

Step-by-step explanation:

280 rounded is 330 and 30 is already rounded so you would add 30 plus 330

5 0
3 years ago
What is £300 divided into a ratio of 3:7
3241004551 [841]
A) sum 3 + 7 =10
b) divide <span> £</span>300 ÷ 10 = <span> £</span>30
c) multiply:
     3 x 30 = <span> £</span>90
     7 x 30 = <span> £</span>210

Values are:  £90 and <span> £210</span>



5 0
3 years ago
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