Answer:
6
Step-by-step explanation:
Let x over 126 will equal 1/21.
Therefore,

Answer:
D
Step-by-step explanation:
3,280
the decimal moves across four places so you get...
0.328 x 10^4
Answer:
4,188,790,200 cubic miles to the nearest hundred.
Step-by-step explanation:
That will be the volume of an imagined sphere with radius 1000 miles.
= 4/3 * pi * (1000)^3
= 4,188,790,200 cubic miles.
We need to find the points that are solutions, that is, the points that lie in the shaded region.
Let's try the ordered pair (1,2). This isn't in the shaded region, so it is not a solution of the system.
The same goes for (-10, 10) and (-2,0).
But when you plot (0,10), it does lie in the shaded region, so it's a solution of the system of inequalities.
Step-by-step explanation:
Absolute value of a number gives the positive quantity of the number.
For instance,

From this example, therefore we know that

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In this question,





