<span>M=2.60b + 50
When b = 25
M = 2.60(25) + 50 = $115
Answer: Chris earns $115 for selling the 25 books.</span>
Well dont you have to bring down the zeros than you will have the answer
Answer:
the probability that system’s failure is due to the radio =
Step-by-step explanation:
From the question given;
Let the mean lifetime of the radio and the mean lifetime of the speaker
we can re-write both expressions as:
and
Let consider to be the variables which are independent to the exponentially distributed mean of
∴
replace the values now; we have:
Thus, the probability that system’s failure is due to the radio =
The greatest number of gift basket the baker can make is 8. Since there are 80 rolls and 64 muffins and he wants each gift basket to have the same amount of rolls and muffins and use all the rolls and muffins, there would be 10 rolls and 8 muffins in each gift basket.
1 ticket is 3$ 2 tickets are 6$ 3 tickets are 9$ and 4 tickets are 12$.