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pashok25 [27]
4 years ago
8

Evaluate -2/7 - 3/8 + 1/4 + 2/7

Mathematics
1 answer:
alina1380 [7]4 years ago
8 0

Answer:

its exact form is -1/8

its decimal form is -0.125

Step-by-step explanation:

you do the math to the fractions accordingly and then simplify your answer to whichever form

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Determine whether the triangles are similar. If so, name the postulate or<br> theorem you used.
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Answer:

Yes, AA~

Step-by-step explanation:

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Please answer this correctly
zepelin [54]

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Step-by-step explanation:

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3 years ago
What is f(5) if f(1) = 3.2 and f(x + 1) =5/2 (f(x))?
dimulka [17.4K]
F(x + 1) = (5/2)*f(x)

f(x + 1) = 2.5*f(x),           f(1) = 3.2

f(2) = 2.5f(1) = 2.5*3.2 = 8

<span>f(3) = 2.5f(2) = 2.5*8 = 20
</span>
f(4) = 2.5f(3) = 2.5*20 = 50

<span>f(5) = 2.5f(4) = 2.5*50 = 125</span>
8 0
3 years ago
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can convert the mixed numbers fractions to improper fractions before making the denominators the same and coming up with the answer in decimals

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7 0
3 years ago
The square root of the quotient of a number n and 3 is equal to the square root of 4 less than the number. Which of the followin
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6

Step-by-step explanation: You can set up the equation: \sqrt{\frac{n}{3} } = \sqrt{n-4} You square both sides to cancel out the squares which leaves you with \frac{n}{3} = n - 4. Then you just solve as normal which ends you up with an answer of 6. You can check this by plugging 6 back into the equation and see that you end up with \sqrt{2} on both sides.

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