To be a quadratic equation, the first number has to be rasied by the power of 2.
The answer would be c(x) = -8x^2 + 3x-5
Answer:
28.27
you just have to know the formula
The equation would be a simple as 20*30 a simple multiplication. <span />
Answer:
35.36 ft
Step-by-step explanation:
For an isosceles right triangle, the hypotenuse is √2 times the length of one side. So, the length of one side of your deck is ...
(50 ft) = √2 × side length
(50 ft)/√2 = side length ≈ 35.36 ft
X=5+or-i sqrt 11.... so both of the last two options are correct