PEMDAS states that the value in the parenthesis should be evaluated first:
4(5*6)
4(30)
After just multiply the value in the parenthesis by the number outside of the parenthesis:
120
60 because all of the sides are equal
Answer:
θ = π/3, 5π/3
Step-by-step explanation:
2 cos θ - 1 = 0
2 cos θ = 1
cos θ = 1/2
θ = π/3, 5π/3
Answer:
I think that there is indefinite.
Step-by-step explanation:
The reason why is because <em>x and y </em>could be any number
Answer:
A
Step-by-step explanation:
The general rule for the quadratic function is

Use the data from the table:

We get the system of three equations:

From the first equation
then

Add these two equations:

So,

The quadratic function is
