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3 years ago

Which scatter plot shows a linear association? A or B

Mathematics

1 answer:

adelina 88 [10]3 years ago

3 0

Answer:

Step-by-step explanation:

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Evaluate and simplify tan 15º.

dimulka [17.4K]

Tan(15) = tan(45 - 30)

= [tan(45) - tan(30) ] / [ 1 + tan(30)tan(45)]

= (1 - 1/sqrt(3)) /(1 + 1/sqrt(3))

= (sqrt(3) - 1)/(sqrt(3) + 1)

= (sqrt(3) - 1)^2 /(3 - 1)

= 1/2 [3 + 1 - 2sqrt(3) ]

= (2 - sqrt(3) )

= 0.27 is your answer

6 0

3 years ago

Which of these is the graph of −2−3i ?

Sav [38]

Answer:

-2-3i in the complex plane would be 2 units to the right of the origin and

3 units below the Real number line.

Step-by-step explanation:

Think of the complex plane as being the Cartesian plane but with the X-axis replaced by the Real component of a complex number and the Y-axis replaced by the imaginary component.

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3 years ago

PLEASE HELP ME. find the equation of a trend line

lidiya [134]

Answer:

y=1.87x+3.66

Step-by-step explanation:

if you use a TI calculator, you can put the dots in a chart to figure this out.

4 0

3 years ago

What is 5x6 pls answer

Gekata [30.6K]

Answer:

30 your welcone...........

mark me brainliest

7 0

2 years ago

Read 2 more answers

Six students are working to simplify the expression shown.

krok68 [10]

Equivalent and Fully Simplified:

8+7x+4y

Equivalent and not fully simplified:

8+12x-5x+4y

15+7x+4y-7

Note Equivalent:

15-7x-4y

8+17x+4y

8+11y

Step-by-step explanation:

Given expression is:

$15+12x-5x+4y-7$

We will simplify the expression one by one

$8+12x-5x+4y$

$8+7x+4y$

Now we can categorize the expressions in boxes given below

Equivalent and Fully Simplified:

8+7x+4y

Equivalent and not fully simplified:

8+12x-5x+4y

15+7x+4y-7

Note Equivalent:

15-7x-4y

8+17x+4y

8+11y

Keywords: Expressions, simplification

Learn more about expressions at:

#LearnwithBrainly

6 0

3 years ago