Answer:
x=18
Step-by-step explanation:
if x/6=3, the you can use the mulitplication property of equations to solve. so multiply each side by 6. it will eliminate the fraction on the left side of the equal side, leaving you with x and then 6x3=18, therefore
x=18
Answer:
Part A: Option A
Part B: Option C
Step-by-step explanation:
Given two points (7, 5) and (21, 15)
we have to find the slope of the line passing through above two points.
The slope of line can be calculated as


Option A is correct.
Part B: Also given another line with a slope that is one-third that of the slope of above and passes through the origin and the point
we have to find the point.

The equation of line becomes



The point which satisfies the above equation passes through the line.
Not satisfied
Not satisfied
Satisfied
Not satisfied
Hence, the line passes through the point (21, 5)
Option C is correct.
Answer:
The answer to your question is 128°F
Step-by-step explanation:
Data
Temperature on Mars = -67°F
The Temperature on Earth = 61°F
Process
1.- Subtract the temperature of Mars to the temperature of the Earth.
ΔT = 61 - (-67)
2.- Simplification
ΔT = 61 + 67
3.- Result
ΔT = 128°F
4.- Conclusion
The Earth is 128°F warmer than Mars.
Answer:

Step-by-step explanation:

Answer: True
Step-by-step explanation:
The pearson’s coefficient and Spearman's rank order coefficient each measure aspects of the relationship between two variables.
They are closely related, but not the same.
Spearman's coefficient measures the rank order of the points. It does not care exactly where they are.
Pearson's coefficient measures the linear relationship between the two, i.e. how well a straight line describes the relationship between them.