Answer:
Step-by-step explanation:
The question required a tree diagram (see attachment)
Required
Determine P(Red)
To do this, we simply each path that leads to red on the attached tree.
So, we have:
P(Red) is then calculated as:
Hence, the probability of selecting Red is 0.44
6|8
10|13
12|15
16|18
18|21
4x-5/y=2z
A.
–4
B.
–2
C.
2
D.
4
Explanation:
When you put the solution values into each equation, the equation becomes a true statement. If all equations become true statements, the point is a solution to the system.
_____
For example, consider the system of equations ...
The point (x, y) = (5, 1) is proposed as the solution. When we put those values into the equations, we get ...
5 + 1 = 6 . . . . . true
5 - 1 = 4 . . . . . .true
(x, y) = (5, 1) is the solution to this system of equations. (Since it is a system of two independent linear equations in an equal number of unknowns, we know there is only one solution.)
Answer:
3/10 of the renaming full pizza has pepperoni
Step-by-step explanation:
Here, we want to calculate how much of the remaining pizza had pepperoni.
From the question, 1/2 has pepperoni and 1/2 is plain without pepperoni
she eats 1/5 of the pizza having pepperoni, this means that she is actually left with some parts is the half having pepperoni
The actual of the half remaining with pepperoni will be 1/2 - 1/5 = 3/10
This means that 3/10 of the remaining full pizza has pepperoni