Answer:
55 Rs.
Step-by-step explanation:
cost of the milk:
15.5 x 30 = 465 Rs.
Gross sales of the milk:
26 x 20 = 520 Rs.
Profit:
520 - 465 = 55 Rs.
a. (40%^5)=0.4^5=0.01024, which is 1.024%
b. the probability that he turns is light off is the probability that he doesn't turn his light on, which is 1-0.4=0.6.
0.6^5=0.07776, or 7.776%
c. 1-0.07776=0.92224, or 92.224%
Answer:
Step-by-step explanation:
(-1,-4)→(4,1)
