13.04, 13.06, 13.4, 13.6, 13.12
I think that’s right
Answer:
A. 
B. The y intercept is 4.8
Step-by-step explanation:
Given

Solving (a): Write as a function.
To do this, we simply substitute f(n) for 
becomes

Open Bracket

Collect Like Terms


B. The y intercept.
To get the y intercept, we set n to 0
i.e



Hence, the y intercept is 4.8
"When the radicand equals zero" is the one among the following choices given in the question that you can tell when <span>a quadratic equation has two identical, rational solutions. The correct option among all the options that are given in the question is the fourth option or option "d". I hope the answer has helped you.</span>
180 degrees in a triangle. so 180-90-31=59
Answer:
x= -3
Step-by-step explanation:
x equals to -3 is the standard form