The formula that describes the sequence given i.e. \(\frac{-2}{3}\),-4,-24,-144 (geometric sequence) is \((\frac{-2}{3} )(6)^{n-1}\)
Geometric progression:
A geometric progression or a geometric sequence is a series, in which each word is varied by another by a common ratio. When we multiply the previous term by a constant (which is non-zero), we get the following term in the sequence. It is symbolized by:
A, AR,\(AR^{2}\),\(AR^{3}\)...
Where A is the first term of the geometric sequence and R is the common ratio of the geometric sequence.
The general term of geometric sequence i.e. nth term =\(AR^{n-1}\)
Given that A= \(\frac{-2}{3}\) and R=6
As a result the general term of geometric sequence i.e. nth term =\((\frac{-2}{3} )(6)^{n-1}\)
Therefore,The formula that describes the geometric sequence given i.e. \(\frac{-2}{3}\),-4,-24,-144 is \((\frac{-2}{3} )(6)^{n-1}\)
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which statement about the points (2, 5) and (-2, 5) is true plot the points on a coordinate plane to help you answer the question
Answer:
A, (2,5) and (-2,5) are reflections of each other on the x axis
What is the area of this rectangle? Rectangle with width 5.1 cm and height 11.2 cm. Responses 16.3 cm2 16.3 cm, 2 32.6 cm2 32.6 cm, 2 57.12 cm2 57.12 cm, 2 571.2 cm2
The area of a rectangle with a width of 5.1 cm and a height of 11.2 cm is 57.12 cm².
To find the area of a rectangle, we multiply its length by its width. In this case, the width is given as 5.1 cm and the height (or length) is given as 11.2 cm.
Area = length × width
Area = 11.2 cm × 5.1 cm
Calculating the product, we get:
Area = 57.12 cm²
Therefore, the area of the rectangle is 57.12 cm².
The correct answer is: 57.12 cm².
It is important to note that when calculating the area of a rectangle, we should always include the appropriate unit of measurement (in this case, cm²) to indicate that we are dealing with a two-dimensional measurement. The area represents the amount of space covered by the rectangle's surface.
So, the area of a rectangle with a width of 5.1 cm and a height of 11.2 cm is 57.12 cm².
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(1 point) The expression
where n, the leading coefficient, is:
and r, the exponent of a, is: 3
and S, the exponent of b, is: 10
and finally t, the exponent of c, is: 15
(5b¹c-5)-³(4b⁰a²)-5 equals na'bs ct
I
NOTE: The value for n may be given as a fraction or as a just number. All other values must be
Note: You can earn partial credit on this problem.
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Answer:
n = 1/128000r = -10s = -3t = 15Step-by-step explanation:
You want the simplified form of (5b^1c^-5)^-3(4b^0a^2)^-5.
Rules of exponentsThere are several useful rules of exponents here:
(ab)^c = (a^c)(b^c)
(a^b)^c = a^(bc)
a^-b = 1/(a^b)
ApplicationSimplifying the top-level exponents first, we have ...
\((5b^1c^{-5})^{-3}(4b^0a^2)^{-5}=(5^{-3}b^{1(-3)}c^{(-5)(-3)})(4^{-5}b^{0(-5)}a^{2(-5)})\\\\=(5^{-3}4^{-5})a^{-10}b^{-3+0}c^{15}=\dfrac{1}{5^34^5}a^{-10}b^{-3}c^{15}=\boxed{\dfrac{1}{128000}a^{-10}b^{-3}c^{15}}\)
In terms of answer requirements:
n = 1/128000
r = -10
s = -3
t = 15
\(\sqrt{x} 3500\)
Step-by-step explanation:
Download gauthmath it will help
Write out the sample space for the given experiment. Use the following letters to indicate each choice: M for mushrooms, A for asparagus, B for bacon, P for pepperoni, I for Italian, and V for vinaigrette. When deciding what you want to put into a salad for dinner at a restaurant, you will choose one of the following extra toppings: mushrooms, asparagus. Also, you will add one of following meats: bacon, pepperoni. Lastly, you will decide on one of the following dressings: Italian, vinaigrette.
Answer:
MBI, MBV, ABV, ABI, MPI, MPV, APV, API
Which expression is equivalent to 36÷3+3?
3⋅22+3
3 times 2 squared plus 3
3⋅22÷3
, , 3 times 2 squared divided by 3
22+3⋅3
2 squared plus 3 times 3
22÷3⋅3
2 squared divided 3 times 3
Help please
Driving on the highway, you can safely drive 70 miles per hour. Which of the following functions could be used to find how far you can drive in ‘h’ hours?
A.) D= 70/h. B.) D=70h. C.)h/70. D.)70+h
Answer:
B
Step-by-step explanation:
slope of line (-3,-2) and (-1,-5)
Answer:
−3/2
Step-by-step explanation:
Hope this helps
:D
What is the explicit formula for the geometric sequence: 4, 20, 100, 500, ... .
aₙ = 4 × 5⁽ⁿ ⁻ ¹⁾ is the explicit formula for the geometric sequence: 4, 20, 100, 500.
How to determine the geometric explicit formula of sequence?A geometric progression is simply a sequence of non-zero numbers, every term after the first can be determine by multiplying the previous number by a common ratio.
The nth term of a geometric sequence is expressed as;
aₙ = a₁ × r⁽ⁿ ⁻ ¹⁾
Where a₁ is the first term, r is the common ratio and n is the number of terms.
Given the sequence in the question;
4, 20, 100, 500, ...
First determine the common ratio.
r = any term / previous term
r = 20/4
r = 5
Th first term in the sequence is 4.
Plug these into the geometric sequence formula and simply.
aₙ = a₁ × r⁽ⁿ ⁻ ¹⁾
aₙ = 4 × 5⁽ⁿ ⁻ ¹⁾
Therefore, the explicit formula for the sequence is aₙ = 4 × 5⁽ⁿ ⁻ ¹⁾
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Suppose the scores on a test given to all juniors in a school district are normally distributed with a mean of 71 and a standard deviation of 5. Find the percent of juniors whose score is at least 71. % of juniors scored at least 71.
The percent of juniors whose score is at least 71 % is 69.15 %.
We are given that:
Test of the students are normally distributed.
Mean = μ = 71
Standard deviation = σ = 5
We need to find the percent of juniors whose score is at least 71 %.
Now, we know that:
z = ( x - μ) / σ
z = 100 - 71 / 5
z = 29 / 5
z = 5.8
So, percentage = 69.15 %
Therefore, we get that, the percent of juniors whose score is at least 71 % is 69.15 %.
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Please help ASAP! Will give brainliest! Please read the question then answer correctly! No guessing.
Answer:
B. $424.000
Step-by-step explanation:
The function a(t)=424(1+0.06)
Evaluate the expression when x = 47 and y = 3.
x-5v
Step-by-step explanation:
x - 5y
= 47 - 5(3)
=47 - 15
= 32
Answer:
32
Step-by-step explanation:
x-5y
47-5×3
47-15
32
plz add my answer as brainliest
Find the focus of the parabola: f(x) = 1/4 (x – 3)^2 + 1
Please Help!!
The coordinates of the focus of the parabola are (3, 2)
What is the general equation of a parabola?A parabola refers to an equation of a curve, such that a point on the curve is equidistant from a fixed point, and a fixed line. The fixed point is called the focus of the parabola, and the fixed line is called the directrix. The general equation of a parabola is -
y = a(x - h)² + k
We have the following equation of a parabola as -
f(x) = (1/4)(x - 3)² + 1
We can calculate the coordinates of the focus using the formula -
Focus : (h, k+ (1/4a))
[h] = 3
[k + (1/4a)] = 1 + (1/(4x 1/4) = 2
Therefore, the coordinates of the focus of the parabola are (3, 2)
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If I'm looking at buying a house for $450,000, and want my deposit to be
20%, how much do I need to have saved?
A) 50,000.00
B) Your deposit needs to be higher than 20%
C) 52,000.00
D)90,000.00
Answer: 90,000
Step-by-step explanation:
Situation B: Suppose that 40% of Missourians favor increasing the minimum wage. Twelve Missourians are selected at random and asked whether they support the increase. Question B1: Find the probability that exactly three of the twelve support the increase.
Answer:
14.19% probability that exactly three of the twelve support the increase.
Step-by-step explanation:
For each Missourian, there are only two possible outcomes. Either they support the increase, or they do not. The probability of a Missourian supporting the increase is independent of other Missourians. So we use the binomial probability distribution to solve this question.
Binomial probability distribution
The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.
\(P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}\)
In which \(C_{n,x}\) is the number of different combinations of x objects from a set of n elements, given by the following formula.
\(C_{n,x} = \frac{n!}{x!(n-x)!}\)
And p is the probability of X happening.
40% of Missourians favor increasing the minimum wage.
This means that \(p = 0.4\)
Twelve Missourians are selected at random and asked whether they support the increase.
This means that \(n = 12\)
Find the probability that exactly three of the twelve support the increase.
This is P(X = 3).
\(P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}\)
\(P(X = 3) = C_{12,3}.(0.4)^{3}.(0.6)^{9} = 0.1419\)
14.19% probability that exactly three of the twelve support the increase.
1. Sebastian lived in France and Canada for a total of 21 months in order to learn French. He learned an average of
150 words per month when he lived in France, and an average of 210 words per month when he lived in Canada. In
total he leamed a total of 3,450 new words.
How long did Sebastian live in France? How Long did he Live in Canada?
Answer:
Step-by-step explanation:
He took 21 months in total.
150 per month in France and 210 per month in Canada
So, He learned in France in 10 months and canada in 11 months
Simon used 3 pears and 9 apples to make a fruit salad.
What was the ratio of the number of pears to the number of apples in the fruit salad?
Answer:
1:3 for simplified
3:9 for unsimplified
Step-by-step explanation:
Answer:
1:3 for simplified
3:9 for unsimplified
Step-by-step explanation:
Rotation 90° clockwise about the origin
N
O
G
An image of triangle NOG after a rotation 90° clockwise about the origin is shown below.
What is a rotation?In Mathematics and Geometry, a rotation is a type of transformation which moves every point of the object through a number of degrees around a given point, which can either be clockwise or counterclockwise (anticlockwise) direction.
Next, we would apply a rotation of 90° clockwise about the origin to the coordinate of this triangle NOG in order to determine the coordinate of its image;
(x, y) → (y, -x)
Point N = (-4, -1) → Point N' (-1, 4)
Point O = (-4, -3) → Point O' (-3, 4)
Point G = (0, -1) → Point G' (-1, 0)
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A weightlifter lifts
72
k
g
. Which of the following weights is the same as
72
k
g
?
(
1
k
g
=
1
,
000
g
)
720 g
720,000 g
72,000 g
30,000 g
Answer:
I think 72,000 because since the weightlifter is lifting 72 and it is kg. It is turned into grams. multiplied by 1000 so 72000
What happens to the sum of the ball’s kinetic energy and potential energy as the ball rolls from point A to point E? Assume there’s no friction between the ball and the ground. An image shows a curve that starts at point A, decreases at B, then increases at C and D, and ends at E. A. The sum decreases. B. The sum increases. C. The sum remains the same. D. The sum always equals zero
The sum of the ball's kinetic energy and potential energy remains the same. as the ball rolls from point A to E.( if there is no friction between the ball and the ground).
based on the law of mechanical energy's conservation, the sum of both kinetic and potential energies i.e. the total amount of mechanical energy remain conserved even in the absence of dissipative forces ( friction or air resistance) in a bound system.
the kinetic energy is when ball goes downward but potential energy decreases and reverse happens when ball goes up. but in these case, the sum energy would be constant one.
The ball would not change the energy.
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A college offers shuttle service from Ball Hall or Lot A to its campus quad. Both shuttles first depart their locations at 9:25 A.M. They run from each location to campus and back at the intervals shown. When is the next time both shuttles will depart for campus at the same time? Explain.
Ball Hall: 30 minutes
Lot A: 20 minutes
Using the lowest common factor of the shuttles' run times, they will depart again for the campus simultaneously at 10.25 A.M.
How is the time determined?We can use the lowest common factor (LCM) of their run time to determine when they depart again for the campus.
The lowest common factor of 30 and 20 is 60 because both 30 and 20 can divide 60 evenly without a remainder, showing that it takes 60 minutes for the two shuttles to depart for the campus at the same time.
We can conclude that every 60 minutes or hour, the two shuttles simultaneously depart for the campus. Every hour, the shuttle departing from Ball Hall completes 2 runs, while the shuttle departing from Lot A completes 3 runs.
Thus, using the lowest common factor, the next time both shuttles will depart for the campus at the same time is 10:25 A.M.
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Help pleaseee
Applying the Solution to a 3X3 System
At a family reunion, there only blood relatives, consisting of children, parents, and grandparents, in attendance. There were 400 people total. There were twice as many parents as grandparents, and 50 more children than parents. How many children, parents, and Grandparents were in attendance?
Show up all steps please
There are 70 grandparents, 140 parents, and 190 children in attendance at the family reunion
Given data ,
Let's denote the number of grandparents as "g", the number of parents as "p", and the number of children as "c".
Given that there were 400 people total at the family reunion, we can write the equation:
g + p + c = 400
Now , there were twice as many parents as grandparents, so we can write:
p = 2g
And we are given that there were 50 more children than parents, so we can write:
c = p + 50
Now we can use the equations (1), (2), and (3) to solve for the values of g, p, and c.
On simplifying the equation , we get
g + 2g + (2g + 50) = 400
5g + 50 = 400
5g = 400 - 50
5g = 350
g = 350 / 5
g = 70
Now we can substitute the value of g into (2) to find the value of p:
p = 2g = 2 x 70 = 140
And we can substitute the value of p into (3) to find the value of c:
c = p + 50 = 140 + 50 = 190
Hence , there were 70 grandparents, 140 parents, and 190 children in attendance at the family reunion
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match the base to the corresponding height
Answer:All equal
Step-by-step explanation:
Please solve this question
The correct order from least to greatest is log₂ 26, log₂ 33, log 26, eln 4, the correct option is D.
We are given that;
The logs log, 26, log, 33 and log3 26
Now,
We can simplify these expressions using the following identities:
eln x = x
log a a = 1
log a (b × c) = log a b + log a c
log a (b / c) = log a b - log a c
Using these identities and the properties of logarithms listed above, we can compare the given expressions as follows:
A. eln 4 = 4; log 26 < log 33; so we have:
4 < log 26 < log 33
B. eln 4 = 4; so we have:
log 33 < 4 < log 26 < log 26
C. eln 4 = 4; so we have
log₂ 26 < log 26 < log 33 < 4
D. eln 4 = 4; so we have:
log₂ 26 < log₂ 33 < log 26 < 4
Therefore, by logarithm the answer will be log₂ 26, log₂ 33, log 26, eln 4.
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Which of the following matches a quadrilateral with the listed characteristics below?
1. All four sides congruent
2. Both pairs of opposite sides parallel
3. Diagonals are perpendicular
A.
Rhombus
B.
Parallelogram
C.
Rectangle
D.
Trapezoid
Answer:
Option (A)
Step-by-step explanation:
By the characteristics of a quadrilateral given in the question,
1). All four sides are congruent.
It may be Square, Rhombus
2). Both the pairs of opposite sides are parallel.
It may be Parallelogram, Rhombus.
3). Diagonals are perpendicular.
It may be Rhombus, Rectangle, Square.
Since all three characteristics define the properties of a Rhombus,
The given quadrilateral matches with a rhombus.
Therefore, Option (A) will be the answer.
3 to 2 if there are 120 children who like pizza, how many total
Answer:
320
Step-by-step explanation:
Is the 3 to 2 part to part? Out of every 5 people, 3 prefer pizza and 2 do not. We can us this to set up a proportion.
3/5 = 120/x The 3 represent the part that like pizza over the whole of 5. The second ratio is showing the actual number of people that liked pizza over the total number of people.
What would be multiply 3 by to get 120? 40. So, we will multiply 5 times 40 to get the total number of people. 5 x 40 = 200
This table shows values represented by an exponential function.
x | y
0 | 3
2 | 9
3 | 27
4 | 64
5 | 125
6 | 216
What is the average rate of change for this function for the interval from x=2 to x=4?
A. 18
B. 27.5
C. 55
D. 36.5
The average rate of change for this function for the interval from x=2 to x=4 is B. 27.5.
What is the average rate?The average rate at which one quantity changes in relation to another's change is referred to as the average rate of change function.
A method that determines the amount of change in one item divided by the corresponding amount of change in another is known as an average rate of change function.
For this special case from the info in the table, we have:
a = 2, f(2) = 9
b = 4, f(4) = 64
And replacing the data into the average rate formula we got:
m = 64-9/4-2 = 27.5
Thus, the correct option is B. 27.5.
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Anybody can tell me How to solve |8|+|-6|?
Order the numbers from least to greatest.
And PLEASE explain, PLEASE on how you got the answer
Answer:
\(\frac{1}{3}, \frac{2}{5} , \frac{3}{4} , \frac{4}{5}\)
Step-by-step explanation:
Start by making a common denominator. That way we can just compare the numerators of the fractions and easily order then from least to greatest. Start by finding the LCM(least-common-multiple) of the denominators.
The LCM of 3, 4, and 5, is 60.
So let's make each of the fractions have a denominator of 60.
Start with \(\frac{2}{5}\),
\(\frac{2}{5} =\frac{x}{60}\), no we have to solve for x, and since we multiply by 12 to get to 60 from 5, we multiply 2 by 12 as well.
So, \(x=24\).
Now do the same for each fraction.
\(\frac{1}{3} =\frac{x}{60}\), we multiply by 20, so \(x=20\)
\(\frac{4}{5} =\frac{x}{60}\), we multiply by 12, so \(x=48\)
\(\frac{3}{4}=\frac{x}{60}\), we multiply by 15, so \(x=45\)
So now are new fractions are \(\frac{24}{60} , \frac{20}{60} ,\frac{48}{60} , \frac{45}{60}\)
Now just order these like normal since they have a common denominator.
\(\frac{20}{60} ,\frac{24}{60} , \frac{45}{60} , \frac{48}{60}\)
Now revert them and make them there original values
\(\frac{1}{3}, \frac{2}{5} , \frac{3}{4} , \frac{4}{5}\)
Resolve 1-2x²/(x²+1)(x²+3x-2) to partial fraction