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seropon [69]
3 years ago
11

In this cohort, 75% of the 32 students are right-handed. How many students are right-handed?

Mathematics
1 answer:
Sergio039 [100]3 years ago
5 0
24 students are right-handed
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A certain human red blood cell has a diameter of 0.000007 meters.Write an expression that represents this diameter, in meters in
mariarad [96]
By definition we have to:
 Scientific notation, also called pattern or notation in exponential form, is a way of writing numbers that accommodate values too large or too small to be written in a conventional manner.
 The use of this notation is based on powers of base 10.
  A number written in scientific notation follows the following pattern:
 m * 10 ^ e

 The number m is called "mantissa" and e the "order of magnitude"
 For this case we have:
 0.000007
 Using the definition, we have that the measure of the diameter in scientific notation is:
 0.000007 = 7 * 10 ^ {-6}

 Answer:
 
An expression that represents this diameter, in meters in scientific notation is:
 
7 * 10 ^ {-6}
7 0
3 years ago
A cone has a height of 18 yards and a diameter of 28 yards. What is its volume?
Veseljchak [2.6K]

Answer:

3694.5 yd^3

Step-by-step explanation:

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3694.5 yd^3

8 0
3 years ago
Can someone explain Scientific Notations? I don't understand them...
wlad13 [49]

Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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