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pashok25 [27]
2 years ago
6

HELP ASAP PLEASE AND EXPLAIN:)

Mathematics
1 answer:
olganol [36]2 years ago
7 0

Answer:

5=a

the answer is a

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What is the equation of a line perpendicular to 3X+6Y= -3 and passes through the points (1,-5)
LenaWriter [7]

Answer:

Step-by-step explanation:

6y = -3x - 3

y = -1/2x - 1/2

perp. 2

y + 5 = 2(x - 1)

y + 5 = 2x - 2

y = 2x - 7

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3 years ago
Which polygon will not tessellate a plane?
netineya [11]

Answer:

Regular Octagon

Step-by-step explanation:

There are only three regular shapes that tessellate – the square, the equilateral triangle, and the regular hexagon. All other regular shapes, like the regular pentagon and regular octagon, do not tessellate on their own.

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2 years ago
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The quotient of 2 and the sum of a number and 1.
snow_lady [41]

Answer:

2 / (x + 1).

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If the number is represented by x the expression is:

2 / (x + 1).

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3 years ago
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What is the z score of x=12 if it is two standard deviations to the right of the mean?
Tanzania [10]

The value of the Z-score will be equal to 2.

<h3>What is Z-score?</h3>

The z score indicates how many standard deviations your score is from the mean.

At the mean position, the standard deviation is 0 now the z score is the measure of the data which is how far from the mean. So the given data is at two standard deviations to the right of the mean so the Z-Score will be 2.

Therefore the value of the Z-score will be equal to 2.

To know more about Z-scores follow

brainly.com/question/25638875

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3 0
2 years ago
Find an exact solution for √5-1/x = √5/2 Then find the approximate solution to the nearest tenth.
viktelen [127]

Step-by-step explanation:

\frac{ \sqrt{5 - 1 } }{x}  =  \frac{ \sqrt{5} }{2}  \\  \\ x \sqrt{5 }  = 2 \sqrt{5}  - 2 \\ x = 2 -  \frac{2 \sqrt{5} }{5}

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3 years ago
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