Answer:
z = -3
Step-by-step explanation:
42 = -7 ( z-3)
42 = -7z + 21
21 = -7z
z = -3
Answer:
Step-by-step explanation:
Ratio is an expression that shows the relationship between two items in terms of quantity. It shows how much of one item can be found in another.
Simon used 3 pears and 9 apples to make a fruit salad.
This is expressed in terms of quantity.
The ratio of the number of pears which simon used to the number of apples which simon used will be
Number of pears which simon used ÷ the number of apples which simon used.
The ratio is 3/9.
Simplifying further to its lowest term,
It becomes 1/3
This is done by dividing the numerator and denominator by 3
Answer:
1. 665.1075
Step-by-step explanation:
<em>the area of a hexagon is Area = (3√3 s2)/ 2 where s is the length of a side of the regular hexagon </em>
Answer:
- 34.3
- -4.3
- 17.7 as ... is 12 mpg
Step-by-step explanation:
Put the horsepower into the formula to see the predicted mileage. The residual is the difference between the actual and predicted. When calculations are repetitive, a calculator or spreadsheet is a useful tool.
__
A. predicted: 34.3
residual, -4.3
__
B. residual: 17.7
the residual for this car would be: 17.7 as the actual gas mileage recorded is 12 mpg
The median of these numbers will be 12
