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masya89 [10]
3 years ago
5

How to simplify : √(1+√(1-x^2 )) - √(1-√(1-x^2 ))

Mathematics
1 answer:
muminat3 years ago
4 0
√(1 + √(1 - x²)) - √(1 - √(1 - x²))
√(1 + 1 - x) - √(1 - 1 - x)
√(2 - x) - √(0 - x)
(1.414 - x^1/2) - (0 - x^1/2)
1.414 - 0 - x^1/2 + x^1/2
1.414
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Tyler is offered to choose between three boxes that look identical. The first box contains 1 red pills and 19 blue pills, the se
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Answer:

A) 0.15

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Step-by-step explanation:

First Box consist 1 red pills and 19 blue pills

second box consist 6 red pills and 14 blue pills

Third box consist 2 red pills and 18 blue pills

a) Prob ( randomly chosen pill is red) = \frac{1}{3} \times \frac{1}{20} + \frac{1}{3} \times \frac{6}{20} + \frac{1}{3} \times \frac{2}{20}

\frac{1}{60} (1+6+2) = 0.15

b)Prob ( 1 reds and 10 blue pilss) =\frac{1}{3} \frac{^1C_1\times ^{19}C_{10}}{^{20}C_{11}} + \frac{1}{3} \frac{^6C_1\times ^{14}C_{10}}{^{20}C_{11}} + \frac{1}{3} \frac{^2C_1\times ^{18}C_{10}}{^{20}C_{11}}

= \frac{1}{3} 1.106 = 0.368

7 0
3 years ago
The function h = -t 2 + 95 models the path of a ball thrown by a boy where h represents height, in feet, and t represents the ti
finlep [7]
On a building 95 feet from the ground
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3 years ago
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The Carey family took a trip in November. Mary is calculating the gas mileage in miles per gallon for her dad's truck. When he f
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Answer:

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6 0
3 years ago
At a fabrication plant, 9 of the employees each earn $10,000 per quarter and 1 employee earns $70,000 per quarter.
astraxan [27]

A. 

$10,000

$10,000

$10,000

$10,000

<span>$10,000  </span>

$10,000

$10,000

$10,000

$10,000

$70,000

$160,000 / 10 = $16,000 Mean

Median = ($10,000 * 2 / 2) = $10,000

B.  He can advertise the position by emphasizing that a high initial compensation will be offered since $13,000 is greater than the previous salary offered to employees.

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8 0
3 years ago
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Eloise is baking cupcakes and cookies for a birthday party. He baked 2.5 times as many cookies as cupcakes for a total of 56 ite
djverab [1.8K]

Answer:

D 16 cupcakes and 40 cookies

Step-by-step explanation:

I wrote an equation to solve for this

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