Mathematics, 04.05.2020 23:40 kroscioouws0q
1: if a3 + b3 = 18 and a2 β ab + b2 = 9,
so what is the value of a + b?
2: if a β b = 4 and a2 + ab + b2 = 12, what is the value of a3 β b3?
Answers: 1
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Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?
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What numbers are included in the set of integers? what numbers are not included?
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1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]
Answers: 1
1: if a3 + b3 = 18 and a2 β ab + b2 = 9,
so what is the value of a + b?
2: if a β b =...
so what is the value of a + b?
2: if a β b =...
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