Answer: See the graph attached.
Step-by-step explanation:
The standard form of a quadratic function is:

Where (h,k) is the vertex of the parabola.
If
is negative, then the parabola opens down.
Then, for the function:

You can identify:

Then the vertex of the parabola is at (2,4)
Note that
, therefore the parabola opens down.
Find the intersection with the x-axis. Substitute
and solve for x:

Knowing that the vertex is at (2,4), the parabola opens down and it intersects the x-axis at x=0 and x=4, you can graph the function, as you observe in the figure attached.
Answer:
15
Step-by-step explanation:
<span>None of the above. The mass does not change if you change the gravitational constant (moving to Jupiter or Moon), only the weight changes. By cutting it in half you decrease the mass, you do not increase it.</span>
Answer: a. 0.4 × 0.15 = 0.060
Step-by-step explanation: Probability of the complement of an event is the one that is not part of the event.
For P(A):
P(A') = 1 - 0.6
P(A') = 0.4
For P(B):
P(B') = 1 - 0.85
P(B') = 0.15
To determine probability of A' and B':
P(A' and B') = P(A')*P(B')
P(A' and B') = 0.4*0.15
P(A' and B') = 0.06
<u>Probability of the complement of the event is 0.060</u>
Answer:
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