You can express 0.000036 as 3.6 × 10^-5 (we move the decimal 5 places left)
Then we find 3.6 × 10^-5 × 20.5 × 10^7
The exponents add to become just 10^2.
3.6 × 20.5 = 73.8
73.8 × 10^2 is our answer...
In proper scientific notation, this is 7.38 × 10^3. (the left # should be <10)
In standard notation, this is 7380. (we move the decimal 3 places right)
Answer:
B
Step-by-step explanation:
Answer:
The graph is not a function of x because the line x=0 intersects the graph at two points
Step-by-step explanation:
For any function of x, x can only map to one point. What this means is that for every x value, it only results in one y value. If you can input x into the relation's equation and get two outputs, the relation is not a function.
We can check if an x value maps to two points by using a vertical line, such as x=0, and if it crosses the relation at two points, the relation is not a function.
Since x=0 crosses the line at two points, it means that this relation is not a function.
The y-intercept, where it crosses the y-axis, is at 2.
The slope, which is rise over run, is -2.
Therefore, it is the first option. I hope this helps.
T= Tims
S=Steve
T+(T+5)
This expression is correct because you need to the total of Tim and Steve. We know Steve is Tim plus 5. So the expression would be Tim plus Tim plus 5