Answer:
The width of the frame is equal to 
Step-by-step explanation:
Let
x-------> the width of the frame picture
we know that
Simplify
The formula to solve a quadratic equation of the form 
is equal to
in this problem we have
so
substitute in the formula
----> this solution is not logic
The width of the frame is equal to
The volume of the cube is 54.87 but rounded to the nearest tenth is 54.9
The exact volume of the cylinder is 1770.28 but rounded is 1770.29 and the approximate volume of the cylinder is 1769.36
The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42.
Answer:
x = -4
Step-by-step explanation:
f(x) = x² - 16
This is the difference of squares
which factors as
f(x) = (x - 4)(x + 4)
Therefor the negative zero is
x = -4
