B = A/h
hB = A
h = A/b
the answer is B
Answer:
the average rate of change should be -10
Step-by-step explanation:
Amount of water=(7/10) * Weiht of the person
Amount of water=0.7 * 130 pounds=91 pounds.
answer: 91 pounds of water.
49x^2 - 9 = 0
As there is no x term, we can pretty much guess we have a situation where we factlrise by something known aa difference of two squares, so to factorise it:
49 = 7^2
9 = 3^2
x^2 = (x)^2
so...
(7x - 3)(7x + 3) = 0
7x - 3 = 0 7x + 3 = 0
x = 3/7 x = -3/7
