It’s not an equation but the shorter piece would be 28 inches and the longer piece would be 56 inches
Answer:
Option A , (0, 20); y equals one over eighty times x squared plus 20
Step-by-step explanation:
The equation of parabola is given by
(X-h)^2 = 4p(Y-k)^2
In this case h = 0
So we get
Y = X^2/4P +k
Focus point is (h, p+k) , p+k = 40
Hence h, k = (0,20)
P = 40-k = 20
Equation Y = X^2/80 +20
Hence, option A is correct
<span>0.4×0.4×0.4 is equal to 0.4 to the third power, or 0.4</span>³
To convert to exponential form, count how many times the number is multiplied by itself and make that number the exponent. In this case, the 0.4 is multiplied by itself 3 times, so our exponent is 3.
Answer is 0.4³
Answer:
original height = .2(8) + 13.4 = 15 inches
Step-by-step explanation:
To find the original height you multiply .2 by 8 to see how much was burned and then you add that to whats left (13.4) to give you the original height.