Answer:
False
Step-by-step explanation:
-2a > 6
Divide each side by -2
a > -3
Not a<-3
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No because to be a function, each dot on the graph would need to be located at its own x value. Looking at the graph you see two dots located at x = 5 so it is not a function.
Answer:
At x = 2 and 10.
Step-by-step explanation:
Given : The cost of producing x hundred items is given by the equation 
The revenue generated from sales of x hundred units is given by the equation 
To Find :What values of x will the company break even?
Solution:
Cost function : 
Revenue function : 
Now to find the company break even :







So, x = 2,10
Hence the company break even at x = 2 and 10.
Answer: 1/6
Step-by-step explanation: I think you multiply 3 times 3 because the other circle circle has an option the first doesn't have have.
Answer:
The period, in seconds to two decimal places is, 2.84 sec
Step-by-step explanation:
Using formula:
......[1]
where
T represents the Time period in second
l represents the length of the pendulum/
As per the statement:
Use the gravitational constant g = 9.8 m/s^2 , length of the simple pendulum(l) = 2 meters and 
Substitute the given values we have;

⇒
Therefore, the period, in seconds to two decimal places is, 2.84 sec