Answer:
-2
Step-by-step explanation:
10% of what number is 300?
This means that the number is greater than 300 and in fact 10 times greater. You can create and equation. Let x be the number.
0.1x=300
x=3000
answer:3000
Answer:
The answer I have to say would be D. Please correct me if I am wrong but I am positive with my answer!
Step-by-step explanation:
Answer:
33
Step-by-step explanation:
Since 31 + 32 + 33 + 34 = 130 and they are consecutive.
Answer:
Find the "zeros" and plug in points
Step-by-step explanation:
You can tell this graph is a parabola.
We can find the "zeros" of the graph to help us.
Find the zeros:
2x-1=0
2x=1
x=0.5
2x-5=0
2x=5
x=2.5
We can substitute values into f(x)=(2x-1)(2x-5) to graph.
You should get (1.5,-4) to be the vertex.
Hope this helps