Answer:
28?
Step-by-step explanation:
Factorizing the denominator gives
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Then the partial fraction decomposition would take the form

Answer:
3
Step-by-step explanation:
A. 9 3/4 hours
b. i’m not too sure :)
Answer:
We can call the amounts of red, gray, and brown dye 1 1/8x, 3/4x and 5/8 x respectively and we can write the equation:
1 1/8x + 3/4x + 5/8x = 20
2 1/2x = 20
x = 8 which means that the stylist needs 1 1/8 * 8 = 9 oz red, 3/4 * 8 = 6 oz gray and 5/8 * 8 = 5 oz brown.