2/5 + (-4/5) = -2/5!
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Any fraction with a denominator of 8 and
a numerator less than 6.66 does the job.
Answer:
12 to 8, 6 to 4
Step-by-step explanation:
Answer:
x^4 - 81 = 0
(x² - 9)(x² + 9) = 0
Notice that the first of these is itself a difference of two squares:
(x - 3)(x + 3)(x² + 9) = 0
So the solutions are x = 3, x = -3, x = 3i, x = -3i
There is 17 Ounces left! Or 2.12500 cups.
