One possible recursive function for this sequence is a n = a n-1 - 3, where a n is the nth term in the sequence and a n-1 is the previous term.
What is function?A function is a rule or mapping that relates a set of inputs to a set of outputs. It is a mathematical expression that takes one or more inputs and produces a corresponding output. Functions are essential for solving problems in mathematics, science, engineering, and computing. They can be used to describe relationships, simplify calculations, and to create models that enable us to understand the behavior of complex systems.
This recursive function states that each successive term in the sequence is three less than the previous term. Therefore, the sequence will continue to decrease by three each time. For example, the sixth term would be -11 (a 5 -3) and the tenth term would be -21 (a 9 -3).
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2√10c (4√30 + 3√/2c³)
Answer:
80√3c+12√5c⁴
Step-by-step explanation:
You gave 2√10c (4√30 + 3√2c³) so...
1.) Distribute
You will then get 8√300c+6√20c⁴
2.) Simplify the radical expression and you will get
8x10√3c+6x2√5c⁴
3.) Calculate
80√3c+12√5c⁴
And that is your answer
Answer:
80√3c+12√5c⁴
Step-by-step explanation:
2√10c (4√30 + 3√2c³) so first things first:
1.) Distribute
You will then get 8√300c+6√20c⁴
2.) Simplify the radical expression and you will get
8x10√3c+6x2√5c⁴
3.) Calculate
80√3c+12√5c⁴
help me with this pls
Answer:
The answer should be C because the airplane ascends and descends within bla3 minutes
Find the perimeter of the composite figure
Answer:
88 inches
Step-by-step explanation:
Divide the shape into 2 shapes and add all side lengths.
20+8+8+16+12+24=88
ƒ(x) = −x² + 9x – 17
Find f(-5)
7 grade math please help
Answer:
Step-by-step explanation:
-3.4 is the lowest temperature.
Coldest temperature is -3.4 is recorded at 3:00 pm
The temperature closest to freezing point of water is -0.15
Answer:
Step-by-step explanation:
3:00pm is the coldest
12:00pm is the closest to freezing
Spackle paint supply had a beginning inventory of 10 cans of paint at 25 per can. They purchased 20 at 30 per can. They had an ending inventory valued 500. How much paint in dollars was used for the month
Answer:
The total number of paints used for the month = $350
Step-by-step explanation:
Given that:
Spackle paint had a beginning inventory of 10 can of paint at $25 per can =
10× $25 = $250
They purchased 20 at $30 per can.
The amount of the 20 purchased can = 20 × $30 = $600
The total inventory for this supply = $600 + $250
= $850
They had an ending inventory valued 500.
∴
The total number of paints used for the month = total inventory - ending inventory
The total number of paints used for the month = $850 - $500
The total number of paints used for the month = $350
Please help me with this. I don't know how I can thank you, but I need this ASAP. More questions coming.
Answer:
The answer you have marked is correct
Step-by-step explanation:
The angles added together equal 360
Write an equation of a line in slope-intercept form that is parallel to the line y=3/5x+3 and passes through the point (5,1)
a nurse manager approves two staff nurses to attend a national conference
The nurse manager approves two staff nurses to attend a national conference.
The nurse manager has given their authorization or consent for two staff nurses to participate in and attend a national conference. This decision indicates that the nurse manager recognizes the value and relevance of the conference for professional development and sees the benefit of the staff nurses' participation. By approving their attendance, the nurse manager demonstrates support for their growth, learning, and exposure to new knowledge, experiences, and networking opportunities available at the conference.
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Find x and y ( please explain )
Answer:
y = 75°
Step-by-step explanation:
y and 105°
are on a straight line ,
a straight line is 180°
180 - 105 = 75°
y=75 °
I'm not sure about x hope you understand
Linear or nonlinear
Will mark brainliest hurry
Step-by-step explanation:
of course the answer is linear
What is the equation of the following line written in general form? (The y-intercept is -1.)
Answer:
2x-y-1=0
Step-by-step explanation:
.
Find the area enclosed between f(x)=0.2x2+3 and g(x)=x from x=−2 to x=4.
The area enclosed between f(x) = 0.2x^2 + 3 and g(x) = x from x = -2 to x = 4 is 28.536 square units.
To find the area enclosed between two curves, we need to find the definite integral of the difference between the two curves. In this case, we need to find:
∫[-2,4] (f(x) - g(x)) dx
Where f(x) = 0.2x^2 + 3 and g(x) = x. Substituting these into the integral, we get:
∫[-2,4] (0.2x^2 + 3 - x) dx
To solve this integral, we need to first distribute the negative sign:
∫[-2,4] (0.2x^2 - x + 3) dx
Then, we can integrate each term separately:
∫[-2,4] 0.2x^2 dx - ∫[-2,4] x dx + ∫[-2,4] 3 dx
Using the power rule of integration, we get:
[0.067x^3]_[-2,4] - [0.5x^2]_[-2,4] + [3x]_[-2,4]
Substituting the limits of integration, we get:
[0.067(4)^3 - 0.067(-2)^3] - [0.5(4)^2 - 0.5(-2)^2] + [3(4) - 3(-2)]
Simplifying, we get:
16.536 - 6 + 18
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try ur best
FRIEND ME :p
Answer:
6Step-by-step explanation:
If Kevin has 4 more points
than Carl, and then Tom has
2 fewer points than Carl, then Kevin
had 6 more points than all of Tom's points.
Hope this helps! <3
A 7x1 board is completely covered by mx1 tiles without overlap; each tile may cover any number of consecutive squares, and each tile lies completely on the board. Each tile is either red, blue, or green. Let N be the number of tilings of the 7x1 board in which all three colors are used at least once. For example, a 1x1 red tile followed by a 2x1 green tile, a 1x1 green tile, a 2x1 blue tile, and a 1x1 green tile is a valid tiling. Note that if the 2x1 blue tile is replaced by two 1x1 blue tiles, this results in a different tiling. Find the remainder when N is divided by 1000.
The remainder when N is divided by 1000 is 106.
What is the Principle of Inclusion-Exclusion?The Principle of Inclusion-Exclusion, often known as PIE, offers a method/formula for organizing information about the size of each set, the number of elements in the union of a given set of sets, and the size of all potential set intersections.
From the question,
First, we think about all the possible divisions of the 7×1 board. Since we require at least one tile of each color, we exclude the cases of just one or two pieces.
Three pieces = 5+1+1 , 4+2+1 , 4+1+2 etc (6C2) = 15 ways
Four pieces = 6C3 = 20
Five pieces = 6C4 = 15
Six pieces = 6C5 = 6
Seven pieces =6C6 = 1
Now, we apply the Principle of Inclusion-Exclusion to consider how many ways to color them:
Three pieces : 3³ - 3 × 2³ + 3 = 6
Four pieces: 3⁴ - 3 × 2⁴ + 3 = 36
Five pieces : 3⁵ - 3 × 2⁵ + 3 = 150
Six pieces : 3⁶ - 3 × 2⁶ + 3 = 540
Seven pieces : 3⁷ - 3 × 2⁷ + 3 = 1806
Adding them together, we get
15×6 + 20×36 + 15×150 + 6×540 + 1×1806 = 8106
Hence, the remainder when it is divided by 1000 is 106.
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Answer:
106
Step-by-step explanation:
Caitlin is designing a railing for a set of stairs. The railing will begin at a height of 36 inches and follow the slant of the stairs, which decreases 9 inches for every 12 horizontal inches.
Answer:
\(y = \frac{-3}{4}x + 36\)
Step-by-step explanation:
Data provided in the question
Height = 36 inches
Stant of the stairs followed that declines 9 inches for every 12 horizontal inches
Height = x
x = from top of the stairs
based on the above information
Therefore the change in rate is
\(\frac{-9}{12} = \frac{-3}{4}\)
It depicts the line sloping.
Now the function would be determined by the line equation which is as follows
y = mx+c
\(m = \frac{-3}{4}\)
where,
c = 36 inches
So, the function is
\(y = \frac{-3}{4}x + 36\)
Answer:
Answer is A
Step-by-step explanation:
In the figure below angle y is coungruent to angle z and segment AB||CD what is the lenght of AE
The length of line AE is 18 and the correct option is F. 18.
What is length?Length is the distance between two points.
To calculate the length of AE, we use the formula for similar angle.
Note: Triangle ABE is simialar to triangle CDE. And the ratio of their corresponding sides are equal.
Formula:
Line AB/Line CD = Line AE/Line CE.............. Equation 1From the diagram
Given:
Line AB = 15Line CD = 10Line CE = 12Line AE = xSubstitute these values into equation 1
15/10 = x/12x = 15×12/10x = 180/10x = 18Hence, the right option is F. 18.
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Find the output when the input is -2: y = -3x -5
Use the method for solving homogeneous equations to solve the following differential equation. Dx/dt = 4x² + 9t √6²+x² / 4tx
Ignoring lost solutions, if any, an implicit solution in the form F(t,x) = C is ___ =C, where C is an arbitrary constant. (Type an expression using x and t as the variables.)
The implicit solution to the given differential equation Dx/dt = 4x² + (9t/√(6²+x²)) / (4tx) using the method for solving homogeneous equations is F(t,x) = C, where C is an arbitrary constant.
To solve the given differential equation, we can separate the variables and integrate both sides. Rearranging the equation, we have:
(4tx) Dx = (4x² + (9t/√(6²+x²))) dt. Next, we integrate both sides. Integrating the left side with respect to x and the right side with respect to t, we get:
∫(4tx) Dx = ∫(4x² + (9t/√(6²+x²))) dt. Integrating both sides will result in a function F(t,x) on the left side and the integral on the right side. Since we are looking for an implicit solution in the form F(t,x) = C, we can write the equation as:
F(t,x) = C. cccThis represents the general solution to the given differential equation, where C is an arbitrary constant. The specific form of the function F(t,x) will depend on the integration process and the initial conditions, if provided.
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In a horse race, how many different finishes among the first 3 places are possible if 10 horses are running?
There are 720 possible horse combinations for the first 3 places in the race.
To solve this problem, let us break this down one by one.
There are 10 possible horses that could win in first place.
Therefore, this means that for each of these possibilities, there are now 9 horses that could come in second.
So there are 10 x 9 possible combinations for the first 2 places.
10 x 9 = 90.
And for each of those combinations, there are also 8 possible horses that could come in the third place. So
10 x 9 x 8 = 720
There are 720 possible horse combinations for the first 3 places in the race.
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Please please please help asapp
question: in the movie lincoln lincoln says "euclid's first common notion is this: things which are equal to the same things are equal to each other. that's a rule of mathematical reasoning and it's true because it works - has done
and always will do. in his book euclid says this is self-evident. you see there it is even in that 2000 year old book of mechanical law it is the self-evident truth that things which are equal to the same things are equal to each other."
explain how this common notion is an example of a postulate or a theorem
The statement made by Lincoln in the movie "Lincoln" refers to a mathematical principle known as Euclid's first common notion. This notion can be seen as an example of both a postulate and a theorem.
In the statement, Lincoln says, "Things which are equal to the same things are equal to each other." This is a fundamental idea in mathematics that is often referred to as the transitive property of equality. The transitive property states that if a = b and b = c, then a = c. In other words, if two things are both equal to a third thing, then they must be equal to each other.
In terms of Euclid's first common notion being a postulate, a postulate is a statement that is accepted without proof. It is a basic assumption or starting point from which other mathematical truths can be derived. Euclid's first common notion is considered a postulate because it is not proven or derived from any other statements or principles. It is simply accepted as true. So, in summary, Euclid's first common notion, as stated by Lincoln in the movie, can be seen as both a postulate and a theorem. It serves as a fundamental assumption in mathematics, and it can also be proven using other accepted principles.
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The swan below is composed several triangles. Use the given information and
the figure to find each angle measure. Note: Figure not drawn to scale.
Given: ABC is equilateral; ZBCD = LBDC; DE = CE = EF; LCGF = ZCFG;
AGCF = AGKF = JHM; AKFH = AKLH; KOFO;
ZHKN = HNK; IN JO
B
(4x)
А
02
(7x)
D
C
(47)
(62)
(32)
E
(102)
(2z + 6)
G
(167)
H
1
(8x + 2)°
(47)
(4z - 7)"
K
M
(x + 6)
(8y)
o
N
1. MLABC
2. m2 BCA
3. MZ CAB
4. mZBCD
5. MBDC
6. mZCBD
7. mZEDC
8. MZECD
9. mZCED
10. mZECF
11. mZEFC
12. mZCEF
13. mZCGF
14. mZCFG
15. mZGCF
16. MZKGF
17. m2 KFG
18. MZGKF
19. mZFKH
20. mZFHK
21. mZKFH
22. m2KHL
23. MZHKL
24. m2 KLH
25. mZHJM
26. mZHM)
27. mZJHM
29. mZOKF
28. mZOFK
30. mZKOF
31. mZHKN
33. mZOKN
32. mZHNK
34. mLJNO
35. MZJON
36. mZNJO
Answer:
WHQT ARE YOY TRYING TO SAYYYYYŸ
Step-by-step explanation:
Anthony purchased 6 ostrich eggs.
Each egg weighed 4lbs. If Anthony
spent a total of $23.60, how much did Anthony spend on each egg
The amount Anthony spent on each egg if he spent a total of $23.60 is $3.93 per egg.
Unit costNumber of ostrich eggs = 6Weight of each egg = 4 lbsTotal cost of eggs = $23.60Cost of each egg = Total cost of eggs ÷ Number of ostrich eggs
= $23.60 ÷ 6
= 3.933333333333333
Approximately,
Cost of each egg = $3.93
Therefore, the amount Anthony spent on each egg if he spent a total of $23.60 is $3.93 per egg
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7. Use the graphs below to answer the following questions. Exponential y=ab
x
Logarithmic y=αloa└x a. Analyze the three cxponential graphs then compare their corresponding cquations (hint: what can you say about the a and b values of each). (2 marks) b. Analyze the three logarithmic graphs then compare their corresponding equations (hint: what can you say about the a and b values of each). (2 marks)
a. The three exponential graphs can be analyzed to determine the values of a and b in their corresponding equations.
b. The three logarithmic graphs can also be analyzed to determine the values of a and b in their corresponding equations.
a. Analyzing the exponential graphs allows us to compare their corresponding equations and identify the values of a and b. The general form of an exponential function is given by y = ab^x, where a represents the initial value or y-intercept, and b represents the base or growth factor of the exponential function. By examining the graphs, we can determine the values of a and b by observing the initial value and the rate of growth or decay.
b. Similarly, analyzing the logarithmic graphs helps us compare their corresponding equations and determine the values of a and b. The general form of a logarithmic function is y = αlog_a(x), where α represents the coefficient or scaling factor, and a represents the base of the logarithm. By studying the graphs, we can identify the values of α and a by looking at the scaling of the logarithmic curve and the base of the logarithm.
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A line passes through point A (12,18). A second point on the line has an x-value that is 125% of the x-value of point A and a y-value that is 75% of the y-value of point A . Use point A to write an equation of the line in point-slope form.
The answer is 18, 0
You gotta trust me
Molly is painting her bedroom walls, and the paint costs $24 per gallon. How much does the paint cost per quart?
$3 per quart
$6 per quart
$48 per quart
$96 per quart
$6 per quart.
A quart is 1/4 of a gallon.
Answer:
$6 per quart
Step-by-step explanation:
Since we are trying to find out how much money a quart of paint will cost, we need to find out how many quarts are in one gallon.
There are 4 quarts in a gallon, therefore we take $24 divided by 4 and get $6 per quart.
The cost to listen to a music-streaming service is $0.99 for the first song and $0.10 for each additional song. How much does it cost to listen to 150 songs?
The cost for 1 song is $0.99, then from the 150 songs 149 will cost $0.10, therefore, the total cost for the 150 songs is:
\(0.99+149\times0.10=0.99+14.9=15.89.\)Answer: $15.89.
a small college has 500 freshmen, 400 sophomores, 350 juniors, and 300 seniors. administrators wish to conduct a survey of their students, and they find a simple random sample of 50 freshmen, 40 sophomores, 35 juniors, and 30 seniors. the overall sample is:
The overall sample for the survey consists of 50 freshmen, 40 sophomores, 35 juniors, and 30 seniors, totaling 155 students.
To create an overall sample for the survey, the administrators selected a certain number of students from each class level. They randomly sampled 50 freshmen, 40 sophomores, 35 juniors, and 30 seniors. By combining these individual samples from each class, the administrators obtained an overall sample size of 50 + 40 + 35 + 30 = 155 students. This overall sample represents a portion of the student population from each class level and allows for a representation of students from different academic years in the survey.
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Question is: Which equation represents the graph?
A. y= |x|-2
B. y=|2x|-2
C. y=|x-2|
D. y=|2x-2|
Please show work
Answer:
B. y = |2x| - 2.
Step-by-step explanation:
If we start with y = 2x:
this passes through the origin and has a slope of 2.
y = |2x| means the absolute ( positive) values only, so the part of the line below the x axis is reflected in the axis to form a V shaped graph.
So we have a V shaped graph with the vertex at (0, 0).
Then -2 brings the vertex from (0, 0) to (0 -2) so we get:
y = |2x| - 2.
How many solutions does the system have?
You can use the interactive graph below to find the answer.
2x + 3y = -6
3x – 4y = -12
Choose 1 answer:
A Exactly one solution
B No solutions
C Infinitely many solutions