Answer:

Step-by-step explanation:
When the circle is open that means it is not equal to and the line is going to the left so it is less than
Answer:
Last option
over the interval (-∞, -4)
Step-by-step explanation:
Note that from -∞ to -4 the function F has a positive value, the graph is above the x-axis. So the first statement is false and the last is true.
over the interval (-∞, -4)
Then, from
the function F is negative.
. But for
,
.
Therefore the second and third statements are false.
<em>The only true statement is the last option</em>
The pi root of 10,470 is approximately 321.457
Answer:
30 minutes
Step-by-step explanation:
45 = 15 +15 +15 (3 parts of 15)
2 parts of 15 = 30