Answer:
Step-by-step explanation:
4 I think not sure
9514 1404 393
Answer:
the latter is 10 times the former
Step-by-step explanation:
The latter expression is the same as the former expression, but with a factor of 10 multiplying it. The second expression is 10 times the first.
Answer:

Step-by-step explanation:
Think of Log as a complimentary operation to powers.

means you need to find the exponent of 2 that yields 1/8.
As this number is putting the base on the denominator, we know for a fact it must be some negative number, or

Then, by trial and error works just fine, going through the powers of 2.

And that is it.
For this we are going to use the equation f(x)=a|x+h|+k
Since there is no a shown, we know that a=1. This means the slope of the graph by 1's. (slope=1 one on the right side and slope=-1 on the left, because absolute value graphs are shaped like a "v".)
Since h=-2, just move the function to the left 2 units.
Since k=5, move the function up 5 units.
This basically means the vertex of the function is at the point (-2,5).
So put the point (-2,5) on your graph, then make the v-shape with a slope of 1 on the right side, and -1 on the left.
Sometimes if you aren't sure how the graph will look, just plug x-values into the function to get their corresponding y-values. Then see how the graph looks to check.
Answer: C500
Step-by-step explanation: you would multiply 26 and 21 = 546 the round that out and you get C