2(x+2) > x+5
2x+4 > x+5
2x+4-x > x+5-x
x+4 > 5
x+4-4 > 5-4
x > 1
Answer:
B
Step-by-step explanation:
Let me know if you need an explanation.
<span>The definition of quadratic function is given by:
</span>

<span>
So the problem asks for two conditions:
<em>1. Write the quadratic function in factored form.
</em>
<em>2. The vertex has an x-coordinate of 3.</em>
Then the equation (1) must be written as follows:
</span>

<span>
To satisfy the two conditions:
So we are free to choose the value of one root, say:

Thus:
Finally,
the answer is:

The graph of this function is shown in the figure below.</span>
Answer:
8:30 pm
Step-by-step explanation:
step 1
Decompose the numbers in prime factors

step 2
Find the LCM
The LCM of 30 min and 35 minutes will be given as

step 3
Adds 210 minutes to the starting time
First, converting 210 minutes to hours
Remember that

will need dividing 210 by 60

therefore
5:00 pm+3.5 h=8:30 pm