Answer:
B and D
Step-by-step explanation:
A simplifies to a linear equation
C is a cubic
The other 2 are quadratic and can be solve using the formula
Answer:
y=-2 x=-1
Step-by-step explanation:
Answer:
I need help on that too help pls
Step-by-step explanation:
Answer:
1.0
Step-by-step explanation:
If you have any questions feel free to ask in the comments
Answer:
-0.0526
Step-by-step explanation:
Let X be the random variable denoting the net gain(in dollars) for a single trial(one bet).
Assuming that each number in the wheel is equally likely, probability of the outcome being a victory is
and probability of failure is
. For a win, X takes value 35 and for a loss X takes value -1. So the model is,



The mean for one bet is 