1. 50
2. 5
3. 0.5
4. 0.05
5. 0.005
I hope you see the pattern here . When multiplying the exponent (the small number near the 10) determines the number of zeros to the RIGHT . When dividing the number determines how many zeros to the LEFT usually resulting in a decimal. This is called scientific notation.
Hope this helps!:)
Answer:
x=5,y=-12
Step-by-step explanation:
You add the two equations to get: 4x=20
Then you get x=5.
You plug this in to x-y=17 to get y=-12
The answer is x=5 and y=-12
Answer:
hrs
Step-by-step explanation:
Given parameters:
Time worked on Saturday =
Unknown:
Total hours he worked last weekend = ?
Solution:
Since Brendan worked 84% of the time he worked on Saturday on Sunday;
Time worked on Sunday =
x
=
Total time worked last weekend = Time worked on Saturday + Time worked on Sunday;
Total time worked =
+
Total time worked = 
Total time worked =
Total time worked =
=
hrs
Answer:



Step-by-step explanation:
Given


Required
Determine the slope and y intercept from graph
To calculate the slope, we have:




The y intercept is when 
So,

The equation is then calculated using:

This gives





<em>See attachment for graph</em>
Answer:26.39
Step-by-step explanation:70-29.52-33.76+19.67=26.39