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lilavasa [31]
3 years ago
8

What's 3n+1? my teacher asked everyone in his class (including me) and he said it's almost impossible (then he started laughing

when we came up with an answer)
why is this?
Mathematics
2 answers:
Elodia [21]3 years ago
7 0

Answer:

This is a complicated problem

Step-by-step explanation:

it's called collatz conjecture and well is just unsolved problems

Anna11 [10]3 years ago
4 0

Answer:

It is a Collatz Conjecture Problem

Step-by-step explanation:

By definition The Collatz conjecture is a conjecture in mathematics that concerns sequences defined as follows: start with any positive integer n.

It really just requires evenness within the problem.

n (in many cases) is considered infinite

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Using exponents, what is the simplified form of 12x 6x7 оа 23 Ob 2x3 ос 63 6x 6x3​
Dovator [93]

12x^5 / 6x^2 = 2x^3

Answer choice B is correct.

6 0
3 years ago
Find the exact value by using a half angle identity.tan 75°
kramer

The trigonometric function is given as

\tan 75^{\circ}

Apply the half angle identity to find the value of tan 75 ,

\tan (\frac{u}{2})=\frac{\sin u}{1+\cos u}

Here,

\tan (\frac{150^{\circ}}{2})=\frac{\sin150^{\circ}}{1+cos150^{\circ}}\tan (75^{\circ})=\frac{\frac{1}{2}}{1-\frac{\sqrt[]{3}}{2}}=\frac{\frac{1}{2}}{\frac{2-\sqrt[]{3}}{2}}^{}\tan 75^{\circ}=\frac{1}{2-\sqrt[]{3}}

Now rationalize the function.

\tan 75^{\circ}=\frac{1}{2-\sqrt[]{3}}\times\frac{2+\sqrt[]{3}}{2+\sqrt[]{3}}=\frac{2+\sqrt[]{3}}{4-3}=\frac{2+\sqrt[]{3}}{1}

Again simplify the trigonometric function,

\tan 75^{\circ}=2+1.732=3.732

Hence the answer is 3.732.

5 0
1 year ago
Tell whether (1,-1) is a solution of y<br> 9x - 10
posledela

Answer:

yes, it is

Step-by-step explanation:

plug in the point (1, -1) (x,y) into the equation y = 9x - 10

-1 = 9(1)-10

-1 = 9-10

-1=-1

5 0
3 years ago
Find the slope of the line going through the points (-4, 3) and (-1,-6)
Fed [463]

Answer:

-3

Step-by-step explanation:

m=y2-y1/x2-x1

m=-6-3/-1-(-4)

m=-9/3

m=-3

8 0
3 years ago
Read 2 more answers
Help me with this question please?
UNO [17]
\bf 3^{n+2}-3^n=8\cdot 3^n\implies \boxed{3^n\cdot 3^2}-3^n=8\cdot 3^n&#10;\\\\\\&#10;\stackrel{common~factor}{3^n}(3^2-1)=8\cdot 3^n\implies 3^2-1=\cfrac{8\cdot \underline{3^n}}{\underline{3^n}}\implies 3^2-1=8&#10;\\\\\\&#10;9-1=8\implies 8=8
6 0
3 years ago
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