Answer:
49/4
Step-by-step explanation:
All you need to do is multiply the whole number (12) by the bottom number of the fraction (it's also called the denominator) and then add it to the top number of the fraction (otherwise known as the numerator)
Answer:
The answer is 0.267949192
Step-by-step explanation:
I hope that is enough numbers.
Answer:
a^3, 2ab, b
Step-by-step explanation:
A term is a simple mathematical expression that could contain numbers and/or variables, and they are often separated by operation symbols.
In the expression given,
are the terms in the expression.
Hope this helps.
I believe the correct answer is D but I am not quite sure
Answer:

Step-by-step explanation:
From the question, we have the following condition:

We know that each student who hears the rumor tells it to a student picked at random from the dormitory (excluding, of course, himself/herself and the person from whom he/she heard the rumor)
The 3rd student can therefore tell the rumour to n-2 students but only n-3 will accept it.

Consequently, the 4th student must not tell the 1st and second students.

We can rewrite this to observe a pattern:



Hence, the probability that the rumor is told r times without coming back to a student who has already is:

See attachment for complete question