The answer is b because there is a negative in the exponent and the number needs to be a single digit and 54 is double digit. hope this helps!
35 + 14
The greatest common factor for both is 7. Factor out 7
7(5 + 2) is your answer
Hope this helps
The event that either M1 or M2 fails has probability
by the addition rule. Failure events are independent, so
so that
Denote this probability by 
. Then 
follows a geometric distribution with this parameter and has density
The expectation is 
.
<span> The distributive property is a special way where multiplication is applied to addition of two or more numbers in which each term inside a set of parentheses can be multiplied by a factor outside the parentheses, such as:
</span>
<span>a(b + c) = ab + ac.
</span>
Does this help in any way?
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