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lilavasa [31]
4 years ago
5

I need help with this problem

Mathematics
1 answer:
ankoles [38]4 years ago
7 0

-1+2+1-2-1-1+2-1 = -1

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Ten less than 3 times a numbers is the same as the number plus 4 please help
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7 is the correct answer! :-)

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3 years ago
Explain why the formulas for sample variance and population variance are different.
erma4kov [3.2K]

Answer:

The answer is "option C".

Step-by-step explanation:

Distinctions are also the mean squared variance just are calculated as the number of standard differences divided by "N" and for a population. After all, if a sample uses this very same definition.

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3 years ago
a tv screen with a diagonal of 98 inches has an aspect ratio of 16:9. Find the width and area of the screen
UNO [17]

The width and area of the screen are  48.04 inches and 5279.11 inches² respectively.

Here we use Pythagorean theorem

d² = l² +w²      -----1.

where

d = diagonal of the rectangle

l = length of the rectangle

w = width of the rectangle

d = 98inches (given)

l/w  = 16/9

l =( 16/9)w          ------2.

using these values in above equation we get

d² = l² +w²

(98)² = (16w/9)² + w²

9604 = 256 w²/81 + w²

9604 = 337 w²/81

777924 / 337 = w²

w² = 2308.379

w = 48.04inches

using value of w in equation 2 we get length

l =( 16/9)w        

l =( 16/9) x 48.04

l = 109.89inches

area of screen (rectangle ) = l x w

= 109.89 x 48.04

= 5279.11 inches²

The width and area of the screen are  48.04 inches and 5279.11 inches² respectively.

To know more about width

brainly.com/question/595259

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5 0
1 year ago
Which angle in ABC has the largest measure?<br><br> A. B. C. D. Cannot be determined
erica [24]

Answer:

< B has the largest angle measure.

as it is opposite to longest side of triangle.

4 0
3 years ago
The most Brendan can afford to pay per year in mortgage payments is $10,500, and his credit score is currently 544. According to
Pavlova-9 [17]

Answer:

B. 156

Step-by-step explanation:

7 0
3 years ago
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