In the beginning, the teacher evenly distributes the 40 paint brushes to her 4 students. Each student now has 40/4=10 paint brushes.
Later, the teacher finds 8 more brushes and divides them equally to her 4 students again.
The students gain 8/4=2 brushes.
In total, each student receives 10+2=12 brushes.
Hope this helps!
The first 10 digits after the decimal point of the fraction 1/7 in base 16 are: 2499999999
<h3>What is the hexadecimal system?</h3>
The hexadecimal system is a mathematical and computer term that refers to the positional number system that has 16 as its base. Generally, this system is abbreviated with the letters hex.
<h3>How are fractions related to the hexadecimal system?</h3>
In the hexadecimal system, since the only prime factor of 16 is 2, all fractions that do not have a power of 2 in the denominator will have a repeating hexadecimal expansion. For example:
According to the above, the first 10 digits of the fraction 1/7 expressed in hexadecimal system are:
Learn more about hexadecimal system in: brainly.com/question/10870127
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Answer:
One marble (other than red)
Step-by-step explanation:
The total number of marbles is 15 + 18 + 6 + 10 = 49. The probability of drawing a red marble is 10 out of 49. We want to change those odds to 10 out of 50 (or 20%). Therefore, we need to add <em>one</em> marble; any color other than red will work.
11/4 pounds = 2,75 pounds = 2,75 pounds x 2$ + 2,5 pounds x 1,50$ = 5,50$ + 3,75$ = 9,25 $
Total Cost: 9,25$
Answer:
AAS
Step-by-step explanation:
