P(x) =9x +30
the tips are a flat rate so it’s a constant 30 while the 9 per hour is dependent on the hours worked which is why it is attached to x as a coefficient
Answer:
None of these!
Step-by-step explanation:
x + y + z = x + y + z only over here
Answer:
(a) 0.9412
(b) 0.9996 ≈ 1
Step-by-step explanation:
Denote the events a follows:
= a person passes the security system
= a person is a security hazard
Given:

Then,

(a)
Compute the probability that a person passes the security system using the total probability rule as follows:
The total probability rule states that: 
The value of P (P) is:

Thus, the probability that a person passes the security system is 0.9412.
(b)
Compute the probability that a person who passes through the system is without any security problems as follows:

Thus, the probability that a person who passes through the system is without any security problems is approximately 1.
Answer:
5.8 m
Step-by-step explanation:
Using the Pythagorean Theorem (a² + b² = c²) you get the equation a² + 1.5² = 6² (or 1.5² + b² = 6²). Then you solve from there and rounding to the first decimal place you get 5.8
Answer:
<u><em>1 cup</em></u>
Step-by-step explanation:
<em>Total</em>
<em>= 1/4(2) + 1/2</em>
<em>= 1/2 + 1/2</em>
<em>= 1 cup</em>
<em></em>
<em>Hope it helps.</em>
<em>;)</em>
<em><3</em>