Answer: The average age is 7.1 years.
This problem is an example of when we need to take a weighted average. We simply can't just find the average of 5 and 8, because there are different children of each each.
To start, lets multiply the total number of children by their individual ages.
6 x 5 = 30 years
14 x 8 = 112 years
There are 142 years among the 20 years, so divide 142 by 20. This gives us an average age of 7.1 years.
Answer:
x>20/3
Step-by-step explanation:
Answer:
0.0000010
Step-by-step explanation:
10^-7 = 0.0000010
Answer:
A net is a pattern made when the surface of a three-dimensional figure or solid is laid out flat showing each face of the figure. It is then possible to use the net to calculate the surface area of the solid. Surface Area of a Cube using Nets. A cube is a three-dimensional figure with six matching square faces.
Step-by-step explanation:
hope it helps
Answer:
which agrees with the last option listed.
Step-by-step explanation:
We use the vertex form of a parabola:
which with the information we have becomes:
Therefore the equation that corresponds to such vertex (-1, -1) is the last one listed among your given answer options.
