It is substitution. Because you are substituting 3=y into x+5=3
160 = 2 x 2 x 2 x 2 x 2 x 5 = 2^5 x 5
243 = 3 x 3 x 3 x 3 x 3 = 3^5
So
(160 * 243)^1/5
= 5th root of (160 * 243)
= 5th root of (2^5 * 5 * 3^5)
= 2 * 3 * (5th root of 5)
= 6 * (5th root of 5)
Answer is D. 6 * (5th root of 5)
Find the standard form of the equation of the parabola with a focus at (-4, 0) and a directrix at x = 4.
The altitude is the mean proportional between the left and right parts of the hyptenuse
Answer: 14.1
Answer:
if im not wrong its 1 and 2
