Write the first four terms of the sequence.

f(n) = (n-1) (n-2)

Answers

Answer 1

Answer:

the first four terms are 0,0,2,6

Step-by-step explanation:

The computation of the first four terms of the sequence is shown below:

Given that

f(n) = (n - 1) (n -2)

= n^2 - 2n - n + 2

= n^2 - 3n + 2

Now the first four terms are

f(1) = 1^2 - 3(1) + 2

= 1 - 3 + 2

= 0

f(2) = 2^2 - 3(2) + 2

= 4 -6 + 2

= 0

f(3) = 3^2 - 3(3) + 2

= 9 - 9 + 2

= 2

f(4) = 4^2 - 3(4) + 2

= 16 - 12 + 2

= 18 - 12

= 6

So, the first four terms are 0,0,2,6


Related Questions

in class 19%of the 25 students did not passed the test .how many students passed the test

Answers

Answer:

4

Step-by-step explanation:

Using the diagram below, what is the measure of angle 3? *
1249
6
O 114 degrees
O 66 degrees
O 56 degrees
124 degress

Answers

180 - 124 = 56
1 = 56
Because 1 is vertical to 3 it will have the same number
So the answer will be 56
This is a 56 degree angle,

Help!!!! f(x)=10x+3 g(x)= -7x-4

Answers

(f-g)(x)= 10x+3 -(-7x-4)
Distribute negative into the parenthesis
10x+3 +7x+4
Combine like terms...
17x+7

Hope it helps
Answer: 17x + 7

Explained:
1. Distribute the negative
2. Combine like terms

(10x+3)-(-7x-4)
10x + 3 + 7x + 4
17x + 7

Can someone pls pls help me on this question !!!!!

Answers

Answer:

c. y= 0.5(2)^x

Step-by-step explanation:

i hope this helps :)

Find the area of a circle use 3.14 for pi

Answers

the area would be 12.57
hope this helps

Select the correct answer. Which economic term is considered a resource? A. land B. price of goods C. demand D. gross domestic product

Answers

Answer:

A.Land

comprises all naturally occurring resources

Step-by-step explanation:

Hope This Help?

Please Mark Me Brainly??

Answer:

Step-by-step explanation:

Select the correct answer.

Which economic term is considered a resource?

 A.

land

B.

price of goods

C.

demand

D.

gross domestic product

A. LAND is the correct

(6x – 2y – 5) – (-5y + 4y - 8x)

Answers

Answer:

thx

Step-by-step explanation:

Answer:

14x - y - 5

Step-by-step explanation:

X/3 = 12

I got the answer 36
But it keeps saying it’s wrong?!??!

Answers

Answer:

but it is correct

Step-by-step explanation:

please mark me as brainliest

Please help me and thank you for helping me lol

Answers

Answer:

409 = 223 + z

z = 186

Step-by-step explanation:

We know Tyler is 223 - z or z + 223

409 = 223 + z

409 = z + 223

409 - 223 = z + 223 - 223

186 = z + 223 - 223

z = 186

Which one is it ?

Parallelogram
Kite
Trapezoid
Rectangle
Rhombus
Square

Answers

Answer: Trapezoid
Explanation

Answer:

it will be trapeziod i hope it will be true

Yes or no question plz help

Answers

Yes...................
yes, lemme know if you need more help

The measure of an angle is 173°. What is the measure of its supplementary angle?

Answers

Answer:

7

Step-by-step explanation:

Answer:

7

Step-by-step explanation:

The sum of two supplementary angles is always 180. 180 - 173 is 7, so the measure of the missing angle is 7.

9(-5x - 2)
Please Solve

Answers

Answer:

-45x - 18

Step-by-step explanation:

distributive property

Answer:

x = 18/45 (or, in a decimal, 0.4). Someone correct me if I'm wrong. :)

Step-by-step explanation:

We have to use the distributive property here. That means that you multiply -5x by 9 and -2 by 9. So...

9*-5x = -45x

9*-2 = -18

-45x = -18

Now, divide both sides by 45...

-45x/45 = -18/45

x = 18/45 should be the answer.

A storage shed is a rectangular prism and has dimensions of 6 meters by 5 meters by 12 meters. If Jean were to double these dimensions, she believes she would only double the volume. Is she correct? Explain why or why not. Include a drawing in your explanation. HELP PLZ ILL GIVE 30 POINTS AND A MARK JUST PLZZZ :((((

Answers

Answer:

well lets double check

5 x 6 x 12 = 360 doubled would be 720

now lets double the dimensions

5 x 2 = 10, 6 x 2 = 12 12 x 2 = 24

10 x 12 x 24 = 2880

The answer is no, if you double the dimensions it doesn't mean your actual volume is doubled from the regular dimensions.

What expression is equivalent to 9-8x

Answers

Answer:

its equivalet to 9-8x

Step-by-step explanation:

Ummmmmnmmm I don’t know

circle the table the represents a linear relationship.

Answers

2nd one because it’s not a lot of big number I hope it helps

Guys I need help pleaSe !!!

Answers

Answer:

The equations that represent an exponential decay are;

A; [y = (0.1)ˣ]

B; [y = 2·(0.3)ˣ]

Step-by-step explanation:

An exponential decay is given by the following formula;

y = a·bˣ

Where;

b < 1

For option A, we have; [y = (0.1)ˣ]

Here; a = 1, b = 0.1 < 1, therefore, the function represents an exponential decay

For option B, we have; [y = 2·(0.3)ˣ]

Here; a = 2, b = 0.3 < 1, therefore, the function represents an exponential decay

For option C, we have; [tex]\left[y = \left(\dfrac{4}{3} \right)^x\right][/tex]

Here; a = 1, b = [tex]\dfrac{4}{3} \right) > 1[/tex], therefore, the function does not represent an exponential decay

For option D, we have; [tex]\left[y = \left(\dfrac{7}{5} \right)^x\right][/tex]

Here; a = 1, b = [tex]\dfrac{7}{5} \right) > 1[/tex], therefore, the function does not represent an exponential decay

State if the given binomial is a factor of the given polynomial
(10x^3+95^2+40x-45)÷(x+9)​

Answers

write it neatly

Step-by-step explanation:

pls once more

four consecutive integer numbers that add up to 2. What are the numbers?? -HELP PLS

Answers

Answer:

-1, 0, 1, 2

Step-by-step explanation:

-1 + 0 + 1 + 2 = 2

Answer:

Step-by-step explanation:

-1,0,1,2

give me brainliest pls

evaluate the expression when y=5 and x=32
x-3y

Answers

Answer:

17

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Step-by-step explanation:

Step 1: Define

x - 3y

y = 5, x = 32

Step 2: Evaluate

Substitute in variables:                                                                                     32 - 3(5)Multiply:                                                                                                             32 - 15Subtract:                                                                                                            17

Don’t understand need help please

Answers

Answer:

Step-by-step explanation:

∠A = arctan(33/43) ≈ 37.5°

AB = √(43² + 33²) = √2938

Law of Sines

∠C = arcsin(sinA ⋅ AB/BC) ≈ 34.7°

What would be the slope of a line that is perpendicular to the linear equation y = (-2/3)x +5?

Answers

Answer: The slope of a perpendicular line will be m = 3/2. To find the perpendicular gradient take the negative inverse of the original gradient.

Step-by-step explanation:

The slope of a perpendicular line will be m = 3/2. To find the perpendicular gradient take the negative inverse of the original gradient.

By 'negative inverse' I mean change the sign and switch the numerator and denominator (the top and bottom of the fraction).

The original gradient there is m = - 2/3. Remember the line equation: y = mx + c.

To gain the perpendicular gradient change the - to +, move the 3 to the top and the 2 to the bottom. Now m = + 3 / 2 = 3/2

What did Matt do wrong ??

(giving the person with the most understandable answer brainliest)

Answers

He did not distribute correctly in the first step.
4(x+2)=30
4x + 8=30
He should have distributed the 4 to the 2 as well.

1. Find the distance between (-30, 12) and (10,-21). Round your answer to the tenths.

Answers

Answer:

Step-by-step explanation:

d= [tex]\sqrt{(-30-10)^2 + (12-(-21))^2}[/tex]

d=[tex]\sqrt{(-40)^2 + (33)^2}[/tex]

d=[tex]\sqrt{1600 + 1089}[/tex]

d=[tex]\sqrt{2689}[/tex]

d=51.86

The solution of a system of linear equations is where the two lines intersect....
True or False?!​

Answers

Answer:

True

Step-by-step explanation:

The place where lines intersect is where the x and y values match up.

Just like this, if the lines do not intersect, there's no solution.

If the lines seem to be one line, there is all real number solutions.

Hope this helped!

Answer:

Step-by-step explanation:

True.

There is only 1 intersection point. That is the point where the x and y values are the same for both equations. For example if you have

y  = 2x + 5    and

y = 3x + 2

The intersect point is (3,11). If you put 3 in each equation for x, they  will return 11  for the y value.

I've included a graph to show you that this is true.

2. Which of the following values of x make the following functions equal? y = 2x-1 y = -5x + 13
O x = 1
Ox=2
x = 3
Ox=4​

Answers

Answer:

x=2

Step-by-step explanation:

y=2x-1

y=-5x+13

both y has the same value so,

2x-1=-5x+13

7x=14

x=2

A boat can go 756 miles on 63 gallons of gas. How far can it go on 53 gallons?

Answers

Answer: 636

Step-by-step explanation:

First, we need to find out how many miles per gallon (mpg) the boat gets

So we need to divide 756 by 63

756/63=12

Now we know the boat gets 12mpg

Now let's multiply 12 by 53

12x53

636 miles

Last month, Kira spent 15 hours watching T.V. And 12 hours reading. During the same month, Charlie spent 20 hours watching T.V. And 16 hours reading. Who had a higher ratio of time spent watching T.V. To time spent reading?​ A. Kira B.Charlie C.Neither; the ratios are equivalent

Answers

Answer: C.Neither; the ratios are equivalent

Step-by-step explanation:

Kira spent 15 hours watching T.V and 12 hours reading. The ratio of time spent watching T.V. to time spent reading will be:

= 15/12

= 5/4

= 5:4

Charlie spent 20 hours watching T.V. and 16 hours reading. The ratio of time spent watching T.V. to time spent reading will be:

= 20/16

= 5/4

= 5:4

Therefore, they have equivalent ratio

A trader banks 250000frws at 9%per year compound interest rate calculated every 4 months. find the amount in the bank at the start of the year

Answers

Answer:

228,710.84 frws

Step-by-step explanation:

A trader banks 250000frws at 9%per year compound interest rate calculated every 4 months. find the amount in the bank at the start of the year?

The above question is asking us to find the Principal. The formula is given as:

P = A / (1 + r/n)^nt

A = Amount after time t = 250000

r = Interest rate = 9%

n = Compounding frequency = 4

t = time = 1 year

First, convert R as a percent to r as a decimal

r = R/100

r = 9/100

r = 0.09 per year,

Then, solve the equation for P

P = A / (1 + r/n)^nt

P = 250,000.00 / (1 + 0.09/4)^(4)(1)

P = 250,000.00 / (1 + 0.0225)^(4)

P = $228,710.84

The bank started with 228,710.84frws

which of the following statements are true? Select all that apply.

Answers

Evet canım ben benim için bir
the two are A and D if you need a word explanation i gotchu just lemmme know
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