To find the answer, you will need to take 525 mL and multiply it by 20 mg/mL. The mL units cancel each other out so you will be left with an answer in mg.
525 mL x 20 mg/mL = _____
Answer:
it is a letter C
Explanation:
I hope this my answer can help you
The proportion of students that got the recommended amount of sleep is 0.179.
<h3>What is a proportion?</h3>
A proportion can be defined as an expression which is typically used to represent (indicate) the equality of two (2) ratios. This ultimately implies that, proportions can be used to establish that two (2) ratios are equivalent and solve for all unknown quantities.
<h3>How to calculate proportion of students that got the recommended amount of sleep?</h3>
Since the total number of students in this class is 28, we would develop an expression to relate the number of students that sleep at least for 5 hours per night:
Proportion = 5/28
Proportion = 0.179.
Read more on proportions here: brainly.com/question/870035
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Complete Question:
Students in a high school statistics class responded to a survey designed by their teacher. One of the survey questions was “How much sleep did you get last night?” Here is a dotplot of the data: Experts recommend that high school students sleep at least per night. What proportion of students in this class got the recommended amount of sleep? Amount of sleep (h) (Round your answer to three decimal places.)
Answer:
C.
What do genealogists have to look forward to in the future?
Explanation:
After reading the article, the reader learns about the history of genealogy dating to as far back as ancient Rome. The various ways by which ancient people kept and traced records were highlighted in the text. The writer records this chronology down to our present generation were the World Wide Web has made the keeping of records even simpler.
At this point, and after reading the last paragraph where the writer assumes that soon tracing genealogies will be as simple as pushing a button, the reader might now wonder the new inventions that would be possible in the future and that would make the tracing of genealogies even easier.