Answer:
We are used to describing arithmetic sequences like this:
3,5,7,...3, 5, 7,...3,5,7,...3, comma, 5, comma, 7, comma, point, point, point
But there are other ways. In this lesson, we'll be learning two new ways to represent arithmetic sequences: recursive formulas and explicit formulas. Formulas give us instructions on how to find any term of a sequence.
To remain general, formulas use nnnn to represent any term number and a(n)a(n)a(n)a, left parenthesis, n, right parenthesis to represent the nthn^\text{th}nthn, start superscript, start text, t, h, end text, end superscript term of the sequence. For example, here are the first few terms of the arithmetic sequence 3, 5, 7, ...
nnnn a(n)a(n)a(n)a, left parenthesis, n, right parenthesis
(The term number) (The nthn^\text{th}nthn, start superscript, start text, t, h, end text, end superscript term)
1111 3333
2222 5555
3333 7777
We mentioned above that formulas give us instructions on how to find any term of a sequence. Now we can rephrase this as follows: formulas tell us how to find a(n)a(n)a(n)a, left parenthesis, n, right parenthesis for any possible nnnn.
Step-by-step explanation:
This is due by 3pm please help!!!!!!!!!!!!
The double number line shows the approximate number of ounces in a certain number of pounds:
Based on the number line, about how many ounces are there in 10 pounds?
PLEASE HELP! I AM GIVING 20 POINTS!
The GCF of the numerator and denominator in 15/24 is _____.
8
3
2
5
Answer:
3
Step-by-step explanation:
I hoped this help plz brainiest
Interest rates have dropped steadily over the last six months. Each month they have decreased by 1/4 point.
A. Write an expression to represent the total change of rates over the last six months.
B. Find the total change. Make sure to express your answer as a mixed number in lowest terms.
Answer:
A. m - m(1/4_
B. 6 - 6(1/4)
6 - 1.5
4.5Step-by-step explanation:
Can anyone help me with this question? It would help.
Answer:
It would be C
Step-by-step explanation:
PLS HELP THIS IS VERY HARD FOR ME
Answer:
cone: 3
vanilla: 2
strawberry: 1
Katie made a batch of punch using 20 ounces of juice and 24 ounces of soda.
What is the simplest form of the ratio of the ounces of soda to the ounces of juice?
Enter your answer in the boxes. ratio
Answer:
5 is the correct answer
Step-by-step explanation:
-4 - 5v < -29 i would do it but i got 12 assignments to do in an hour I will give brainliest to whoever help with the 3 recent
Answer:
v>5
On a number line:
it would be An open circle starting at five going to the right.
This is my last question please help me
Answer:
8
Step-by-step explanation:
+0008.00
Please help me understand this problem plz
Answer:
x∠ = 32
Step-by-step explanation:
since this is a right triangle we can tell that one angle is a right angle (that is, a 90-degree angle)
and since the outsider angle is 122 degrees the sum between the inside one and the outside one must be 180 which means it is 180 - 122 = 58
so we know that the right angle is 90 degrees, the other one is 58 and the sum of angles in a triangle is 180, x must equals 32
180 - 90 - 58
Identify the zeros of the function:
f(x) = 4x-8
Answer:
x=2
Step-by-step explanation:
here is what the line would look like on a graph
What is the answer in scientific notation?
(3.3 107) + (7.7 108)
A 8.03 109
B 8.03 108
C 11 108
D 11 109
i´ve been asking the same question every day and getting lazy wrong answers lmaxo
Explain your answer, please
。 • ゚ 。 . . . 。 。 . . 。 ඞ 。 . • • ゚
Scale Factor of Triangle STU to Triangle PQR
Scale Factor of Triangle PQR to Triangle STU
Scale Factor of Trapezoid EFGH to Trapezoid JKLM =
Scale Factor of Trapezoid JKLM to Trapezoid EFGH
Answer:
Step-by-step explanation:
Scale Factor of Triangle STU to Triangle PQR = 15 : 10 = 3 : 2
Scale Factor of Triangle PQR to Triangle STU = 2 : 3
Scale Factor of Trapezoid EFGH to Trapezoid JKLM = 5 : 10 = 1 : 2
Scale Factor of Trapezoid JKLM to Trapezoid EFGH = 2 : 1
Is 9.1 greater then 9.099? (Im stupid)
Answer:
yes it is
Step-by-step explanation:
Answer:
no!
9.1 is not greater than 9.099 because we can round 9.099 to the nearest tenths place which brings us to 9.1
High Hopes^^
Barry-
does anyone know how to do Linear Equations? can anyone help me under stand them?
Answer:
yea what is it???
Step-by-step explanation:
I will gove brainliest to whoever gets it right!
Itty Bitty Kitty is walking home.
The distance between her home may be represented by the equation y = -1.5x + 10.5, where x is the time, in hours, that she walks. How many hours did it take Kitty to reach home?
Answer:
x=3
Step-by-step explanation:
Help, ASAP please. Best answer gets Brainliest.
i think it is equal too
Answer:
<
Step-by-step explanation:
Identify the zeros of the function graphed below
PLS HELP ME ILL GIVE BRAINLIEST TO THE BEST ANSWER!!!!!!!!!!!!!!!!!!!!!!!!
Which cream cheese has the lowest price per ounce?
A.$2.89 for 8 oz
B.$2.59 for 6 oz
C.$5.29 for 14 oz
D.$4.29 for 12 oz
Answer:
its b
Step-by-step explanation:
i did this
Answer:
i think it is B
Step-by-step explanation:
Someone help me with this ASAP!!!
Answer:
22 minutes and 40 seconds, or 22 2/3 minutes, or 22.6667 minutes, or 68/3 minutes
Step-by-step explanation:
Answer:
22 2/3
Step-by-step explanation:
Each student has 1 1/3 minutes to speak. There are 17 students.
1 1/3 x 17= 17 17/3
3 goes into 17 5 times and leaves behind 2 and so you combine the 5 and 17 making 22. the 2 left behind remains as the fraction 2/3
22 2/3 is the final answer
Select the smallest fraction from the following fractions.
2/4
3/6
1/3
7/9
Answer:
it 1/3
Step-by-step explanation:
2/4 is just 1/2, 3/6 is also 1/2, 7/9 is over 1/2 and 1/3 is the only one less then 1/2 so it's the lowest fraction. This is not the proper way to solve it but it works and it's faster
Which number rounds to 42.7 when rounded to the nearest tenth?
A 42.61
B 42.68
C 42.75
D 42.79
Answer:
c
Step-by-step explanation:
IM BACK PEEPS< ITS BEEN 3 WEEKS, AYEEEEEEE okay guys, first one here gets brainlist and just so i dont get reported heres an extra question you can answer too
(81 - 9) ÷ 9 - ??
Answer:
8
Step-by-step explanation:
Jordan is knitting a sweater. He keeps track of how many balls of green and yellow yarn he uses in the table below. If he uses 15 balls of yellow yarn, how many balls of green yarn will he need?
Estimate: 11.72 • 3.01
Answer:
36
Step-by-step explanation:
12*3=36
estimation**
Hope this helps!!!
[tex]\tt Step-by-step~explanation:[/tex]
This sign, • , means to multiply, so we have to multiply 11.72 by 3.01.
[tex]\tt 11.72~*~3.01=35.2772[/tex]
[tex]\large\b{\tt Our~final~answers}[/tex]
[tex]\tt Nearest~1000^{th}:~35.277 \\Nearest~100^{th}:~35.28 \\Nearest~10^{th}:~35.3\\Nearest~whole:~35[/tex]
someone plessss help me on this problem.
Kelly has a ribbon that was 5 1/3 feet long. Each piece she cut was 1 1/3 feet long. How many pieces of ribbon did she cut. Show work.
Answer:
4
Step-by-step explanation:
This is correct because to divided you have to keep, change, flip. First you want to change into in improper fraction of 16/3 and 4/3. The you want to keep your first number of 16/3 and change you sign to multiplication then flip you number of 4/3 to 3/4 and this is your formula.
16/3 x3/4= 48/12 which simplified= 4
HOPE THIS HELPS AND HAVE A GREAT DAY!!!!
help people r really weird
Answer:
B is correct
Step-by-step explanation:
1cm:2.5m
12cm:xm
1/2.5 & 12/x
Consider these statements.
• Every trapezoid is a quadrilateral.
• Polygon W is not a quadrilateral.
Which conclusion can be made using both statements?
A) Polygon W is not a trapezoid.
B) Polygon W is a pentagon.
C) Polygon W is not a parallelogram.
D) Polygon W is a triangle
The conclusion that can be made is A) Polygon W is not a trapezoid.
What is a polygon ?A polygon has three or more than three sides to acute angles and their end points are connected to each other.Every two endpoints form an interior angle and sum of all the interior angle is of 360°.
According to the given statement Every trapezoid is a quadrilateral and Polygon W is not a quadrilateral.
Here from the given statement polygon W is not a trapezoid.It can be a pentagon or a triangle but definitely not a trapezoid.
learn more about polygons here :
https://brainly.com/question/28276384
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