Multiply (2.6 x 10^-7) by 15 to get
3.9 x 10^-6
1. Perfect square trinomials, are 2nd degree polynomials, of the form

so that

, which can be written as perfect squares.
2. For example

3. Thus

are perfect square trinomials.
4.

5. In the first case -b=20, so b=-20. In the second case, -b=-20, so b=20.
6. b∈{-20, 20}
He will never reach the full foot, this is because if he travels 1/2 of the distance of the previous jump each time there will always be a fraction that is unaccounted for.
Independent is the x dependent is the y
independent- time
dependent- total number of knee bends
Answer:
all work is shown and pictured