What is the slope of the line that passes through the points (3, 2) and (-1,-4)? m=
2 answers:
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Given:
On a map to cities are about 50 mm apart.
Scale is 1 cm equals 15.5 miles.
To find:
The distance between two cities.
Step-by-step explanation:
We have,
1 cm = 15.5 miles
It means
10 mm = 15.5 miles [1 cm = 10 mm]
Now,
10 mm on a map = 15.5 miles
1 mm on a map = miles
= 1.55 miles
50 mm on a map = 50 × 1.55 miles
= 77.5
Therefore, the two cities are 77.5 miles apart.
Answer:
Step-by-step explanation:
Given quadratic equation:
The solution of the given quadratic eqn is given by using Sri Dharacharya formula:
The above solution is for the quadratic equation of the form:
From the given eqn
a = 1
b = 3
c =
Now, using the above values in the formula mentioned above:
Now, Rationalizing the above eqn:
Solving the above eqn:
Solving with the help of caculator:
The precise value upto three decimal places comes out to be: