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emmainna [20.7K]
4 years ago
10

2 Sqrt5  + 3 sqrt8 equals ?

Mathematics
1 answer:
fomenos4 years ago
3 0
2 * Sqrt 5 = 4.4
Sqrt 5 = 2.2
3* Sqrt 8 = 8.4
Sqrt 8 = 2.8
8.4 + 4.4 = 12.8

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Find the amount necessary to fund the given with drawls. Quarterly withdrawals of $850 for 9 years with an interest rate of 4.4%
Lostsunrise [7]

Answer:

The principal amount necessary to fund is $573.31

Step-by-step explanation:

Given as :

The quarterly withdrawal amount = A = $850

The time period for withdrawals = t = 9 years

The rate of interest = r = 4.4% compounded quarterly

Let The principal amount necessary to fund = $p

Now, <u>From Compound Interest</u>

Amount = Principal × (1+\frac{rate}{100\times 4})^{4\times time}

Or, $850 = p × (1+\frac{r}{100\times 4})^{4\times t}

Or, $850 = p × (1+\frac{4.4}{100\times 4})^{4\times 9}

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So,The principal amount necessary to fund = p = $573.31  

Hence, The principal amount necessary to fund is $573.31   Answer

3 0
4 years ago
Three identical coins, labeled A, B, and C in the figure, lie on three corners of a square 10.0 cm on a side. Determine the x co
shepuryov [24]
<span>The line of symmetry of the triangle bisects the right angle and the diagonal of the square.
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<span>
(1)(x) = (2)(5√2 - x)</span>
x = 10√2 - 2x
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<span>x = (10/3)√2. 
</span>
Using Pythagorean theorem,
x^2 + y^2 = c^2
 
<span>c = (10/3)√2,
and x = y,
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</span>
<span>x = y = 3.333</span>
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3 years ago
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IRISSAK [1]

Answer:

32

Step-by-step explanation:

7 0
3 years ago
If |u| = 10, |v| = 8, and the angle formed between them is 60°, then u · v = ?
Gre4nikov [31]
U . v  = |u| . |v| cos 60   = 10 * 8 * 0.5 = 40   This is called the scalar (or dot) product.
5 0
3 years ago
2. Round off the decimal: (a) 3.153 to the nearest tenths (b) 10.126 to the nearest hundredths (c) 5.0014 to the nearest thousan
Monica [59]

Answer:

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