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Maru [420]
3 years ago
10

The question is: Which calculation and answer show how to convert 13/16 into a decimal

Mathematics
1 answer:
Burka [1]3 years ago
7 0

Answer:

I think the answer is D

Step-by-step explanation:

Answer is D, because if you divide 13 and 15 it gives you 0.8125

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The length of a rectangle is x times the square root of 100. The width is one-half y more than three-halves x. Given that the ar
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Answer:

15x^2+5xy-125=0

Step-by-step explanation:

We are give the following in the question:

Dimensions of rectangle:

Length , l =

l = x\sqrt{100} = 10x

Width of rectangle, w =

w = \dfrac{y}{2} +\dfrac{3x}{2}

Area of rectangle = 125 square cm.

Area of rectangle =

A =l\times w

Putting values, we get,

125 = 10x\times (\dfrac{y}{2}+\dfrac{3x}{2})\\\\125 = 5xy+15x^2\\15x^2+5xy-125=0

is the required equation.

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2 years ago
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3 years ago
Determine the x- and y-
rjkz [21]
Answer and working out attached, hope this helps

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2 years ago
Why are the solutions to the proportions StartFraction 40 over 8 EndFraction = StartFraction x over 10 EndFraction and StartFrac
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Solve the equation. Check your answer. If necessary, round to 3 decimal places
Lana71 [14]

Answer:

x ≈ ±20.086/√(t - 1)  

Step-by-step explanation:

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Recall that lnu + lnv = ln(uv). Then  

ln(t - 1) + ln(x²) = ln[(t-1)x²] = 6

Take the natural antilogarithm of each side

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Take the square root of each side

x = ±e³/√(t - 1)

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6 0
3 years ago
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