Answer:
3
Step-by-step explanation:
C is sus btw
1x3=3
Answer:
E(x) = 7.05
Step-by-step explanation:
We are given the following information in the question:
x: 1 2 4 8 16
p(x): 0.05 0.10 0.30 0.40 0.15
Formula:

Hence, the expectation of the given data is 7.05
Answer:
1.) 3 hours 2.) 60km
Step-by-step explanation:
180km traveled in 3 hours. 180 divided by 3 = 60.
Answer:
-45
Step-by-step explanation:
The question is asking for the sum of the sequence. Therefore, there is no such thing as a "radians" answer.
When you evaluate the sum, you should get -45 as your answer. To find so, you simply plug in 1 as <em>n</em> and other numbers then add the result.
Simple interest I= prt. 1,250 x 4.5 x 5 equals $28,125