The formula that represents the defined sequence is \(4 (-6)^{n-1}\)
What is the formula for the sequence?The given recursive formula are:
\(a _{1} = 4\)
\(a _{n} = -6 a _{n-1}\)
Considering n = 2 ,
\(a _{2} = -6(a _{2-1})\\ a _{2} = -6(a _{1})\\a _{2} = 4(-6)\)
Considering n = 3 ,
\(a _{3} = -6(a _{3-1})\\ a _{2} = -6(a _{2})\\a _{3} = -6 (4(-6))\\a _{3} = 4(-6)^2\)
Considering n = 4 ,
\(a _{4} = -6(a _{4-1})\\ a_4}= -6(a _{3})\\a _{4} = -6 (4(-6)^{2} )\\a _{4} = 4(-6)^3\)
So, the formula that represents the defined sequence is \(4 (-6)^{n-1}\)
What is a sequence?A sequence is an ordered collection of enumerated objects in mathematics where repeats are permitted. It has members, just like a set which is also called elements, or terms. The length of the sequence refers to the total potentially unlimited number of entries. Contrary to a set, the same elements may appear more than once at various points in a sequence, and in contrast to a set, the order is important. The formal definition of a sequence is a function from natural numbers the positions of the sequence's elements to the elements at each place. A function from any index set is what is meant by an indexed family, which is a generalization of the idea of a sequence.To learn more about sequence, refer:
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find the gradient vector field of f. f(x, y) = xe^(3xy)
The gradient vector field of function f(x,y) is given as follows:
grad(f(x,y)) = (1 + 3xy)e^(3xy) i + 3x²e^(3xy) j.
How to obtain the gradient vector field of a function?Suppose that we have a function defined as follows:
f(x,y).
The gradient function is defined considering the partial derivatives of function f(x,y), as follows:
grad(f(x,y)) = fx(x,y) i + fy(x,y) j.
In which:
fx(x,y) is the partial derivative of f relative to variable x.
fy(x,y) is the partial derivative of f relative to variable y.
The function in this problem is defined as follows:
f(x,y) = xe^(3xy).
Applying the product rule, the partial derivative relative to x is given as follows:
fx(x,y) = e^(3xy) + 3xye^(3xy) = (1 + 3xy)e^(3xy).
Applying the chain rule, the partial derivative relative to y is given as follows:
fy(x,y) = 3x²e^(3xy).
Hence the gradient vector field of the function is defined as follows:
grad(f(x,y)) = (1 + 3xy)e^(3xy) i + 3x²e^(3xy) j.
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n/−3 +5>4 Solve for this
Answer:
N<3
Step-by-step explanation:
Question 11
1 pts
In Rodger's state, unemployment compensation is calculated by finding the total of the
quarterly wages of two consecutive quarters and dividing by 26. The weekly
unemployment is 65% of that amount. In the quarter including January, February, and
March, Rodger made a total of $13,950.80. In the quarter including April, May, and
June, he made a total of $14,250.10. Find Rodger's weekly unemployment amount.
Rodger's weekly unemployment amount is $697.54
What is the total of the quarterly wages of two consecutive quarters?
The total of the of the quarterly wages of two consecutive quarters is the sum of first quarter and second quarter wages
total of quarterly wages=$13,950.80+$13,950.80
total of quarterly wages=$27,901.60
unemployment compensation=total of quarterly wages/26
unemployment compensation=$27,901.60 /26
unemployment compensation=$1,073.14
The weekly unemployment amount is 65% of Rodger's state, unemployment compensation
weekly unemployment=65%*$1,073.14
weekly unemployment=$697.54
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If you bought a stock last year for a price of $139, and it has risen 5.4% since
then, how much is the stock worth now, to the nearest cent?
PLS ANSWER I HAVE LITTLE TIME
Answer:
To the nearest cent, the stock will be worth $ 146.51Step-by-step explanation:
Hope this helped ;)
6ft and 10ft =? it's the pythagorean theorem
Answer:
11.7
Step-by-step explanation:
pythagorean theorem is \(A^{2} +B^{2}=C^{2}\)
apply that same formula soo \(6^{2} +10^{2}=136^{2}\)
then sqaure root 136\(\sqrt{136} =11.66190379\)
round that soo now the answer is 11.7
Answer:
11.6619
Step-by-step explanation:
Look to the other answer...
can someone please help w this :) tysm
The correct option that represent the box plot is
B. 41, 42, 43, 43, 43, 45, 47, 48, 50, 50
What is box plot?Statistical data based on the minimum, first quartile, median, third quartile, and maximum are shown graphically in a box plot.
The graph's appearance as a rectangle with lines extending from the top and bottom gave rise to the phrase box plot.
How to read a box plot:
Read the minimum value at the bottom of the first line. = 41
Read the maximum value after the final line. = 50
Read the bottom quartile, which is at the box's beginning. = 43
Read the top quartile, which is towards the box's edge. = 48
Read the median that coincides with the box's inside line. = 44
The option B fit this
median = 43 + 45 / 2 = 44
first quartile = 43
third quartile = 48
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A square-based prism that holds coloured pencils has a length dimension that is 13 centimetres greater than its width. Determine the dimensions if the total volume of the box must be 60 cubic centimetres.
The dimensions of the square based prism that holds coloured pencils has a length dimension that is 13 centimetres greater than its width is 2cm x 2cm x 15cm
Let the length of the pencil be represented by l
Let the width be represented by w
The length is 13 centimeters greater than the width
This can be represented mathematically as:
l = w + 13........(1)
The area = Length x Width
Area = lw............(2)
Substitute equation (1) into equation (2)
Area = w(w + 13)...........(3)
The volume of the box = 60 cubic centimetres.
Volume = Area x width
60 = w(w + 13) x w
60 = (13 + w)w²
w³ + 13w² - 60 = 0
Solving the cubic equation above:
w = 2, -12.62, or -2.38
Since the width cannot be negative
w = 2 cm
The length of the pencil = w + 13
The length of the pencil = 2 + 13
The length of the pencil = 15 cm
The length of the pencil = The height of the prism = 15 cm
Since the prism is square-based:
the length = the width
Therefore, the dimension of the square based prism is:
2cm x 2cm x 15cm
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If two figures are similar, what can you say about them? Be specific and give at least 3 details.
Answer:
im confused as to if these terms are supposed to be specific or if you are looking for certain ones
Step-by-step explanation:
but i would say congruent, corresponding angles, and equal
to determine the relative effectiveness of different study strategies for the sat, suppose three groups of students are randomly selected: one group took the sat without any prior studying; the second group took the sat after studying on their own from a common study booklet available in the bookstore; and the third group took the sat after completing a paid summer study session from a private test-prep company. the means and standard deviations of the resulting sat scores from this hypothetical study are summarized below: since we are comparing more than 2 groups, we will use anova to test whether the data provide evidence that sat score is related to study strategy. one of the conditions that allows us to use anova safely is that of equal (population) standard deviations. can we assume that this condition is met in this case?
We have to make a suspicion based on the given data. The standard deviations of the three bunches are not given within the address, so we cannot straightforwardly decide whether the condition of equal standard deviations is met. Be that as it may, ready to make a few taught surmises based on what we know almost each gather.
The primary gather, which did not think about, is likely to have a bigger change in scores than the other two bunches since understudies with shifting levels of arrangement and capacity took the test. Subsequently, we might anticipate the standard deviation of this group to be bigger than that of the other two bunches.
It is conceivable that the condition of rise to standard deviations isn't met. In case the condition of equal standard deviations isn't met, we may require to utilize an altered adaptation of ANOVA, such as Welch's ANOVA, which does not expect a rise in changes.
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what is the composition, in weight percent, of an alloy that consists of 5 at% cu and 95 at% pt?
The composition of the alloy in weight percent is approximately 1.69% copper (Cu) and 98.31% platinum (Pt).
To find the composition of an alloy in weight percent, you need to determine the relative atomic weights of the elements involved and then use the given atomic percentages (at%) to calculate their weight percentages. In this case, we have 5 at% copper (Cu) and 95 at% platinum (Pt).
1. Find the atomic weights:
- Copper (Cu): 63.55 g/mol
- Platinum (Pt): 195.08 g/mol
2. Calculate the total mass of the alloy:
(5 at% Cu × 63.55 g/mol) + (95 at% Pt × 195.08 g/mol) = 317.75 + 18531.6 = 18849.35 g/mol
3. Calculate the weight percent of each element:
- Copper: (317.75 g/mol ÷ 18849.35 g/mol) × 100% = 1.69%
- Platinum: (18531.6 g/mol ÷ 18849.35 g/mol) × 100% = 98.31%
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Which value is the most precise representation of the
circumference of a circle with a diameter of 13?
a. 13(d)(7)
b. 13(3.14159)
C. 1310
d. 40.8407045
The answer would be B because its pieRsquared
I’ll mark brainliest Solve for x round to the nearest tenth
Answer:
Below
Step-by-step explanation:
Set up a ratio:
7 is to 9 as 8 is to ?
7/9 = 8/?
? = 8 * 9/7 = 72/7 = 10 2/7
What is the range of the function f(x)=x2−3 when the domain is {1, 3, 5}?
Answer:
the range is {-2, 6, 22}
Step-by-step explanation:
Use " ^ " to indicate exponentiation: f(x) = x^2 - 3.
For each value in the domain {1, 3, 5}, calculate f(x) = x^2 - 3:
f(1) = 1^2 - 3 = -2
f(3) = 3^2 - 3 = 9 - 3 = 6
f(5) = 5^2 - 3 = 25 - 3 = 22
Thus, the range is {-2, 6, 22}
Evaluate the triple integral ∭ Bz dV, where E is bounded by the cylinder y^2 +z^2 =25 and the planes x=0,y=5x, and z=0 in the first octant.
The value of the triple integral is 41/3.
The region B can be expressed as:
B = {(x, y, z) | 0 ≤ x ≤ 1, 0 ≤ y ≤ 5x, 0 ≤ z ≤ √(25 - y^2)}
Thus, the triple integral can be written as:
∭B z dV = ∫0^1 ∫0^5x ∫0^√(25 - y^2) z dz dy dx
Integrating with respect to z first:
∫0^√(25 - y^2) z dz = 1/2 (25 - y^2)
Substituting back and integrating with respect to y:
∫0^5x ∫0^√(25 - y^2) z dz dy = 1/2 (25 - x^2)
Finally, integrating with respect to x:
∭B z dV = ∫0^1 1/2 (25 - x^2) dx = 1/2 (25x - 1/3 x^3) evaluated from 0 to 1
∭B z dV = 1/2 (25 - 1/3) = 41/3
Therefore, the value of the triple integral is 41/3.
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what is the probability that a randomly selected member of the u.s. labor force was unemployed in 2011?
The probability that a randomly selected member of the US labor force was unemployed in 2011 was approximately 0.087 or 8.7%.
This can be calculated by dividing the number of unemployed individuals in the labor force by the total number of individuals in the labor force. According to the US Bureau of Labor Statistics, there were 13.9 million unemployed individuals in the US labor force in 2011, out of a total labor force of 159.7 million. Dividing 13.9 million by 159.7 million gives a probability of approximately 0.087, or 8.7%.
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ILL MARK BRAINLIEST 15 PTS!!! HURRY
If the function rule is to multiply by 4, and there is an output value of 8, what is the input value?
16
02
08
O 32
Answer:
02
Step-by-step explanation:
Answer:
Input Value = 02
Step-by-step explanation:
2 multiplied by 4 is 8.
You could also divide 8 by 4 to get 2 to check your work.
plz need help with this
Answer:
-4
Step-by-step explanation:
Parallel lines are lines that run across from each other but never intersect. For this to work, they must change at the same rate and have the same slant. This means parallel lines must have equal slopes; therefore, the slope of the parallel line is -4. It is also important to note that parallel lines must have different y-intercepts, or they would just be the same line.
The base of a solid is bounded by the curve y = sqrt (x+1) the x-axis and the line x = 1. the cross sections, taken perpendicular to the x-axis, are squares. find the volume of the solid.
a. 1
b. 2
c. 2.333
d. none of these
(will vote brainlest, like and rate)
See attached for a sketch of some of the cross sections.
Each cross section has area equal to the square of the side length, which in turn is the vertical distance between the curve y = √(x + 1) and the x-axis (i.e. the distance between them that is parallel to the y-axis). This distance will be √(x + 1).
If the thickness of each cross section is ∆x, then the volume of each cross section is
∆V = (√(x + 1))² ∆x = (x + 1) ∆x
As we let ∆x approach 0 and take infinitely many such cross sections, the total volume of the solid is given by the definite integral,
\(\displaystyle \int_{-1}^1 (x+1) \, dx = \left(\frac{x^2}2 + x\right) \bigg|_{-1}^1 = \boxed{2} ~~~~ (B)\)
8. (Equations)
The difference between 3 times a number x and 2 is 19. What is the
value of x?
A 7
B. 6
C. 5
D. 1
Answer: A. 7
Step-by-step explanation:
3y-2=19
3y-2+2=19+2 (add 2 to both sides)
3y=21
3y/3=21/3 (divide by 3 on each side)
y=7
what is measure q,r and s
The measure of angles:
∠S = 72
∠Q = 72
∠R = 180
In the given trapezium
∠P = 108 degree
We know that for a trapezium,
The sum of the angles of two adjacent sides = 180°.
Therefore,
∠S + 108 = 180
⇒ ∠S = 72 degree
And
∠Q + 108 = 180
⇒ ∠Q = 72 degree
Now.
∠S + ∠R = 108
⇒ 72 + ∠R = 180
⇒ ∠R = 108 degree
Hence,
∠S = 72
∠Q = 72
∠R = 180
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Kara has six cousins of the following ages: 6, 10, 12, 12, 15, 27.
What is the median age of her cousins?
Answer:
13.6
Step-by-step explanation:
add 6, 10, 12, 12, 15, and 27
you should get 82
now divide how many number you put for instance I put in 6 numbers so I divide by 6
82/6
answer: 13.6 years of age
Just for the bottom 2 please
Answer:
c is 35
d is 13
Step-by-step explanation:
I multiplied both sides, and then simplified the equation.
( plz give me brainliest, that would be most appreciated! )
A yogurt shop offers 25 flavors of frozen yogurt. Evie randomly chooses 3 different flavors for her banana split. What is the probability she chooses chocolate, vanilla, and strawberry?.
The probability of choosing chocolate, vanilla, and strawberry flavor is 1 / 625
What is the probability?Probability determines the likelihood that a random event would happen. The probability the event occurs with certainty is 1 and the probability that the event would not occur with certainty is 0.
The probability of choosing chocolate, vanilla, and strawberry flavor = (1 / 25)³ = 1 / 625
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4. The ratio of skateboards to bikes is 3:1.
If there are 12 skateboards, how many
bikes are there?
A 1
B 2
C3
D4
Answer quick PLZZ no website
Answer:
D
Step-by-step explanation:
3 represents skateboards and 1 represents bikes. We need to get from 3 to 12 and 1 to the answer by using the same number you used to get from 3 to 12.
To get from 3 to 12 you multiply by 4
3*4=12
So let's go ahead and multiply 1 by 4 as well
1*4=4
Your ratio is now 12:4 and 4 stands for bikes so there are 4 bikes
Can you determine any purpose why these concepts are present in the pictures?
The purpose why these concepts are present in the pictures is to develop imagination power among students.
As you imagine more, your mind becomes stronger and you have greater mental control. Innovation requires a strong imagination. If you succeed in what you set out to do, the same individuals who now accuse you of daydreaming will begin to aspire to be like you. Keep your aspirations high and your imagination expanding.
Imagination is a potent brain stimulant because it forces you to think differently than most people do. Your imagination can help you come up with scenarios that most effectively handle difficulties, even though your brain might classify them as being unexpected.
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Evaluate each using the values given. y - y + z); use y = 9, and z = 8 6 +2) A) 39 C) 32 B) 41 D) 26
y_y+z=
9_9+86+2=
0+86+2=
86+2=88
30 pts plz help/ i spent 2000 to get brownie town up and running. we make all sort of brownies . we make all sort of brownies . some how peanuts .some have chocolate ship, and other have icing every moth I earn 200 from brownie town sales
Answer:
The equation is Y= -200 x -2000
Step-by-step explanation:
They spent 2000$ so that would be -2000 and every month they earn 200 by selling brownies, so just add -2000 every time on the chart under “Money earned” and the last number should be 600 :).
Answer:
Step-by-step explanation:
The equation is Y= -200 x -2000
Step-by-step explanation:
They spent 2000$ so that would be -2000 and every month they earn 200 by selling brownies, so just add -2000 every time on the chart under “Money earned” and the last number should be 600 :).
A special membership card allows you to get 5% off all purchases. Your purchases total $125.95 before the discount. What would you pay once the discount is applied?
Answer: 103.96
Step-by-step explanation:
Given the matrix equation: ax b = c outline the steps for solving this equation. step 1: step 2:
The complete steps are
Step 1 : AX = C - BStep 2: x = (C- B)/ AWhat is the Transposition of Matrix?A matrix that is produced by flipping every row and column in the original matrix.
When a matrix is transposed, its rows become columns and its columns become rows. It is especially useful in applications where the inverse and adjoint of matrices must be obtained.
Given:
AX + B = C
Step 1 : AX = C - B
and, Step 2: x = (C- B)/ A
which is the transposition of the Matrix.
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Given the matrix equation:
AX + B = C
Outline the steps for solving this equation.
Step 1:
Step 2:
DONE
Answer:
Step 1: B. Add the opposite of B to both sides
Step 2: D. Multiply both sides by the inverse of A
Omar has 2 3/4 cups of dough to make dumplins.If he uses 3/16 cup of dough for each dumpling.How many whole dumplings can Omar make?
Answer:
14 Whole Dumplings
Step-by-step explanation:
Omar has 2 3/4 cup of dough to make dumplings. if he uses 3/16 cup of Dough for each dumpling how many whole dumplings can Omar make? Omar can make 14 whole dumplings.