Answer:
i don't know can you help me please.
Answer:
p = -
Step-by-step explanation:
- you have to simplify the left side of the problem first
- the 2 p's cancel each other out
- now you have to do order of operations
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
1/3-1 = p
p= -
Answer:
x^7-7x^6+21x^5-13x^3+33x^2-35x
Step-by-step explanation:
there you go!
Answer:
a) 0.03
b) 0.68
c) 0.32
Step-by-step explanation:
We are given the following in the question:
B: companies in the area of biotechnology
I: companies in the area of information technology
P(B) = 0.2
P(I) = 0.15
The two events are given to be independent.
a) P(both companies become profitable)

0.03 is the probability that both companies become profitable
b) P(neither company becomes profitable)

0.68 is the probability that neither company becomes profitable.
c) P(at least one of the two companies become profitable)

0.32 is the probability that at least one of the two companies become profitable
first polygon
ext. angle=180°-120°
=60°

n=360°/60°
n=6
second polygon
n=2(6)=12
ext. ang= 360°/n = 360°/12° = 30°
int. ang = 180°-30°= 150°
answer is C