Answer:
25 i think
Step-by-step explanation:
54. f(x) = ln (x + 1)
What is the end behavior?
The function end behavior of ln(x + 1 ) is \(\quad \mathrm{as}\:x\to \:+\infty \:,\:f\left(x\right)\to \:+\infty \:\)
How to determine the end behavior of the functionFrom the question, we have the following parameters that can be used in our computation:
f(x) = ln(x + 1)
The end behavior of a function f(x) describes the behavior of the function as x approaches \(+\infty\) and as :x approaches \(-\infty\)
Calculate f(∝) and f(-∝)
So, we have
f(∝) = ln(∝ + 1) = +∝
f(-∝) = ln(-∝ + 1) = +∝
Using the above as a guide, we have the following:
The function end behavior of ln(x + 1 ) is \(\quad \mathrm{as}\:x\to \:+\infty \:,\:f\left(x\right)\to \:+\infty \:\)
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Convert 2∘F to ∘C round to one decimal place
Answer:
-16.7
Step-by-step explanation:
(2°F − 32) × 5/9 = -16.7°C
4) If $8000 is deposited into an account earning compound interest at an annual interest rate of 4% for 10 years, and it is compounded quarterly (thus 4 times per year), how much money is in the account at the end of the 5 years? Round your answer to the nearest cent. Show you work.
5) For problem #4, how much interest was earned? Show you work.
Answer:
The amount of money in the account at the end of 5 years is $9,841.63.
Step-by-step explanation:
The compound interest formula is A = P(1 + r/n)^(nt) where A is the final amount, P is the principal (initial deposit), r is the annual interest rate (expressed as a decimal), n is the number of times interest is compounded per year, and t is the number of years.
In this case, P = 8000, r = 0.04, n = 4 (because interest is compounded quarterly), and t = 5 (because we are trying to find the balance after 5 years).
So the formula becomes:
A = 8000(1 + 0.04/4)^(4*5)
By plugging the number into the formula we can find the final amount after 5 years
A = $9,841.63
The amount of money in the account at the end of 5 years is $10,404.69, and the interest earned is $2404.69.
Explanation:To calculate the amount of money in the account at the end of 5 years, we need to use the compound interest formula: A = P(1 + r/n)^(nt), where A is the final amount, P is the principal amount, r is the annual interest rate, n is the number of times the interest is compounded per year, and t is the number of years.
Substituting the given values into the formula, we have A = 8000(1 + 0.04/4)^(4*5).Simplifying this equation gives us A = 8000(1 + 0.01)^20.Calculating this equation results in A = 8000 * 1.01^20 = $10,404.69 (rounded to the nearest cent).To calculate the amount of interest earned, we subtract the initial deposit from the final amount: interest = A - P.
Substituting the given values into the equation, we have interest = $10,404.69 - $8000 = $2404.69 (rounded to the nearest cent).Learn more about interest here:https://brainly.com/question/14295570
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what is the answer of this questions. There are three questions
Answer:
Where though?
Step-by-step explanation:
Answer:
You gotta show question
Determine the critical value for a left-tailed test regarding a population proportion at the alphaequals0.01 level of significance.
Answer:
Critical value zc=-2.326
Step-by-step explanation:
We have a left tailed test regarding a population proportion.
The significance level is α=0.01.
That means that the critical value zc satisfies the equation:
\(P(z<z_c)=0.01\)
This critical value needs to be looked up in a standard normal distribution probability table (or an applet or software).
The value for this critical value is zc=-2.326.
A picture of the stantdard normal distribution and the critical value is attached.
i need to identify the property that justifies each step
From the first line to the second we the order of the terms (9+4x) inverted. This doesn't affect the results, because of the Commutative Property of Addition. Then from the second line to the third we have the order of the two terms in the product inverted, this does not change the result because of the Commutative Property of Multiplication.
This question really has me stumped, and i really wanna finish this assignment and i need help :(
9514 1404 393
Answer:
x = 2/3
Step-by-step explanation:
The approach usually recommended for almost any problem involving fractions is to "clear fractions" first. Here, that means multiplying both sides of the equation by 2x (the least common denominator). After that, divide both sides by the coefficient of x.
\(\dfrac{2}{x}=\dfrac{6}{2}\qquad\text{given}\\\\\dfrac{(2x)(2)}{x}=\dfrac{(2x)(6)}{2}\qquad\text{multiply by $2x$}\\\\4=6x\qquad\text{simplify}\\\\\dfrac{4}{6}=x\qquad\text{divide by 6}\\\\\boxed{x=\dfrac{2}{3}}\qquad\text{reduce the fraction}\)
__
After you have done this a few times, you recognize that the process involves multiplying the original equation by 2x/6 = x/3. This is x times the reciprocal of the constant term on the right. You can "cut to the chase" and do multiplication of both sides by x/3 as your first step:
\(\dfrac{2}{x}\cdot\dfrac{x}{3}=\dfrac{6}{2}\cdot\dfrac{x}{3}\qquad\text{multiply the given equation by $\dfrac{x}{3}$}\\\\\dfrac{2}{3}=x\qquad\text{simplify}\)
What is the function the matches the graph?
Suma de cubos 1/9x^3+1
The value of the expression \(\frac{1}{9x^{(3 + 1)}}\) is \(\frac{1}{9x^{4}}\)
What are some rules of exponents?Some common rules of exponents are
xᵃ×xᵇ = xᵃ⁺ᵇ.
xᵃ/xᵇ = xᵃ⁻ᵇ.
Addition and subtraction of exponents is only possible for the same base value and when the base is different and both have the same exponent we just multiply the bases and write the exponent.
Given, An expression, \(\frac{1}{9x^{(3 + 1)}}\).
Therefore, \(\frac{1}{9x^{(3 + 1)}} = \frac{1}{9x^{4}}\).
We also know about radicals,
We know there are two types of radicals one is surds when the number has been raised by such power that it is greater than zero and less than one,
The other type of radicals are indices where a number is raised to such power that is greater than one.
Q. Find the addition of cubes 1/9x^3+1.
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Two pieces of equipment were purchased for a total of $2000. If one piece cost $810 more than the other, find the price of the less expensive piece of equipment.
Answer:
595.
Step-by-step explanation:
Take $2000 and subtract $810 from it. You now have the total of the two pieces of equipment without the extra pricing. You should get $1,190. Then divide that number by 2. You will get $595.
1st Piece of Equipment = $595
2nd Piece of Equipment = $1,405
2nd Piece is $810 more expensive and the two pieces combined is $2,000.
What is the distance between the points (-4, 8) and (10,-3)?
Answer:
17.8
Step-by-step explanation:
Distance Formula: \(d=\sqrt{(x2-x1)^2+(y2-y1)^2}\)
then plug it in
\(d=\sqrt{(10+4)^2+(-3-8)^2}\)
then solve inside the parentheses
\(d=\sqrt{(14)^2+(-11)^2}\)
then simplify
\(d=\sqrt{196+121}\)
keep simplifying
\(d= \sqrt{317}\)
solve the square root
\(d=17.80449381\)
round
\(d=17.8\)
What’s the correct answer for this question?
Answer:
y = 1/-20 (x-2) - 5
Step-by-step explanation:
Focus = (a,b) = (2,-4)
So a = 2, b = -4
Directrix: y = -6
But y = k
So k = -6
Finding Standard Form of Equation for parabola
y = (1/2(b-k))(x-a)²+(1/2)(b+k)
y = (1/2(-4-6))(x-2)+(1/2)(-4-6)
y = (1/2(-10))(x-2)+(1/2)(-10)
y = (1/-20)(x-2)+(-5)
y = 1/-20 (x-2) - 5
please help me in this 6th gradeath question about area.
Answer:
12cm
17.5cm
8cm
Step-by-step explanation:
the triangles area is its base x height x half
Help help help math math
Answer:
(2,7)
Step-by-step explanation:
Part A. Dario purchased a party size sub, and he decides to share it with three of his friends. so he cuts the sub into four equal pieces. however another one of his friends also showed up, and they are now five people in total now that the sun will be shared equally among five people will each person get more or less sub briefly state why do you think so. Part B. Dario decide to take each one of the four pieces and shared equally among the five of them first he divides one piece into five equal parts in shares it then the next one and so on what fraction of the party say sub did each person get after all the parts were shared out explain your reasoning
Answer: 4/6 = 2/32/3 = 2/3
Step-by-step explanation: hope this help
PLEASE HELP!!! Given that x and y vary inversely and that y is 24 when x is 8, sketch a graph of this inverse variation function for x > 0.
Note that as x gets larger, y gets smaller, but the product xy remains constant at 192.
What is function?In mathematics, a function is a relationship between two sets, called the domain and the range, such that each element of the domain corresponds to exactly one element of the range. A function takes an input value (or values) and produces an output value (or values) according to a specific rule or formula. The input values are the domain of the function, and the output values are the range of the function. Functions can be represented using equations, graphs, tables, or verbal descriptions. They are used to model relationships between variables in various fields of mathematics, science, engineering, economics, and many other areas.
Here,
If x and y vary inversely, this means that their product is a constant. We can use this fact to find the constant of proportionality k as follows:
k = xy
If we know that y is 24 when x is 8, we can substitute these values into the equation above to solve for k:
k = xy
= 8(24)
= 192
Now we can use this value of k to write the inverse variation function:
xy = 192
or
y = 192/x
To sketch a graph of this function for x > 0, we can plot a few points and connect them with a smooth curve. Here are some points we can use:
(x, y)
(1, 192)
(2, 96)
(4, 48)
(8, 24)
(16, 12)
(24, 8)
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Help
Identify the equation that represents a quadratic relationship
y =4x^2
y =4x^4
y =4x^3
y =4
The equation that represents a quadratic relationship is y = 4x^2. Option A.
A quadratic relationship is a mathematical relationship where the variable y is a function of the variable x raised to the power of 2. In other words, it is an equation in which the highest power of the variable is 2.
Let's analyze the given equations:
1. y = 4x^2: This equation represents a quadratic relationship because the variable x is raised to the power of 2. The term 4x^2 indicates that the relationship between x and y is quadratic.
2. y = 4x^4: This equation represents a quartic relationship, not a quadratic relationship. The variable x is raised to the power of 4, which indicates a higher degree relationship than quadratic.
3. y = 4x^3: This equation represents a cubic relationship, not a quadratic relationship. The variable x is raised to the power of 3, indicating a higher degree relationship.
4. y = 4: This equation represents a linear relationship, not a quadratic relationship. It is a constant equation where y is always equal to 4, regardless of the value of x. In a quadratic relationship, the variable x should have a power of 2. Option A.
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PLSSS HELP IM STRUGGLING SO HARD !!! ———————
Answer:
C)
Step-by-step explanation:
Just see the length of the R line, A and B are almost the same large when you add them.
In a completely randomized experimental design involving six treatments, 11 observations were recorded for each of the six treatments. The following information is provided.
SSTR = 400 (Sum Square Between Treatments)
SST = 700 (Total Sum Square)
The mean square within treatments (MSE) is _____.
a. 5 b. 400 c. 80 d. 300
The mean square within treatments (MSE) is 5 when in a completely randomized experimental design involving six treatments, 11 observations were recorded for each of the six treatments.
What is mean?Mean is a measure of central tendency which represents the average value of a set of numbers. It is calculated by adding up all the values in the set and then dividing the sum by the total number of values in the set.
Here,
To find the mean square within treatments (MSE), we need to use the formula:
MSE = SSE / df
where SSE is the sum of squares within treatments and df is the degrees of freedom within treatments.
Since we are given SSTR and SST, we can find SSE using the formula:
SSE = SST - SSTR
Substituting the given values, we get:
SSE = 700 - 400 = 300
The total number of observations is:
n = 6 treatments × 11 observations/treatment = 66 observations
The degrees of freedom within treatments is:
df = n - number of treatments = 66 - 6 = 60
Therefore, the mean square within treatments is:
MSE = SSE / df
= 300 / 60
= 5
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A researcher asked 520 randomly selected people of three different age groups (teen, young adult, and adult) about their favorite music genre. The two-way table displays the distribution of the responses.
A 4-column table with 3 rows. Column 1 has entries country, rock, oldies. Column 2 is labeled Teen with entries 61, 94, 15. Column 3 is labeled young adult with entries 65, 84, 36. Column 4 is labeled Adult with entries 49, 54, 62. The columns are labeled age and the rows are labeled music.
A participant is randomly selected. Let C be the event that the participant prefers country music and let T be the event that the participant is a teen. What is the value of P(C or T)?
0.12
0.33
0.55
0.66
The probability that the participant either is a teen or prefers country music is given as follows:
P(C or T) = 0.55.
How to calculate a probability?A probability is calculated as the division of the desired number of outcomes by the total number of outcomes in the context of a problem/experiment.
The desired outcomes for this problem are given as follows:
61 + 94 + 15 = 170 teens.65 + 49 = 114 people that are not teens but prefer country music.There were 520 people in the research, hence the probability that the participant either is a teen or prefers country music is given as follows:
P(C or T) = (170 + 114)/520
P(C or T) = 0.55.
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= A Straight Line Pq cuts the x and y axis at m and n respectively. if the point a(-3,5) b(4,7) line on Pq
calculate
a:the gradient of pq
b:the equation of pq
Answer:
a. gradient: 2/7
b. y -5 = 2/7(x +3)
Step-by-step explanation:
a.The gradient of the line is found from the slope formula:
m = (y2 -y1)/(x2 -x1)
m = (7 -5)/(4 -(-3)) = 2/7 . . . gradient of line AB
__
b.The equation of the line can be written in point-slope form as ...
y -k = m(x -h) . . . . . . line with gradient m through point (h, k)
Using point 'a' and the above gradient in the equation, the line is described by ...
y -5 = 2/7(x +3) . . . equation of AB
_____
Additional comment
The equation of the line can be written in several other forms. Eliminating parentheses and adding 5, we get slope-intercept form:
y = 2/7x +5 6/7
This can be rearranged to standard form
2x -7y = -41
Dividing by -41 puts the equation in intercept form:
x/(-41/2) +y/(41/7) = 1
Then your values of m and n are seen to be -41/2 and 41/7, respectively. These are highlighted on the attached graph.
Select the correct answer.
When graphed, the three lines y = -x + 2, y = 2x − 1, and y = x − 2 intersect in such a way that they form a triangle.
What are the coordinates of the three vertices of this triangle?
A.
(2, 0), (0, 2), and (-1, -3)
B.
(0, 2), (2, 0), and (1, -1)
C.
(1, 1), (2, 0), and (-1, -3)
D.
(1, 1), (0, 2), and (-1, -3)
E.
(2, 0), (1, -1), and (-1, -3)
9514 1404 393
Answer:
C. (1, 1), (2, 0), and (-1, -3)
Step-by-step explanation:
I find it works well to solve this graphically. That seems easier than solving 3 sets of simultaneous equations.
The points of intersection of the three lines are ...
(1, 1), (2, 0), and (-1, -3) . . . . matches C
Answer:
C. (1, 1), (2, 0), and (-1, -3)
Step-by-step explanation:
When teaching an 8th grade lesson on problem solving, Sylvia begins by utilizing a short video clip from the movie, Die Hard 3. Characters, John McClane and Zeus Carver, are challenged with getting exactly 4 gallons of water on a scale using only a 5-gallon and 3-gallon container. The clock is ticking, and they only have seconds to spare. Sylvia uses this video clip as?
When teaching an 8th grade lesson on problem solving, Sylvia begins by utilizing a short video clip. Sylvia uses this video clip as a discrepant event because students attached with science it would look like magic for them.
A discrepant occurrence is an unexpected, counterintuitive result that differs from what an observer would typically anticipate. Oobleck is a classic illustration of a discrepant event.
Most kids (who have never seen it before) wouldn't anticipate that it would have both solid and liquid qualities. They didn't anticipate it to spread out right away once the "ball" was placed on the table instead of rolling into a ball and taking shape.
The main factor is that pupils will develop an obsession with science. They will see this as "magic," and they will be very interested in learning how it worked. After that, they'll be prepared to "amaze" their friends with both the "trick" and their subsequently displayed "smarts."
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Choose an equivalent expression for two thirds to the fourth power times two thirds raised to the third power comma all raised to the second power.
A. four ninths raised to the fourteenth power
B. four ninths raised to the twenty fourth power
C. two thirds raised to the fourteenth power
D. two thirds raised to the twenty fourth power
Answer:
C. two-thirds raised to the fourteenth
Step-by-step explanation:
What does Markup meaning
Answer:
the amount added to the cost price of goods to cover overhead and profit.
Step-by-step explanation:
Answer:
See below
Step-by-step explanation:
Meaning in my own words: The amount applied to the depreciation and production factor price of the product.
Example: Sells for $126 costs $100. Price is increase.
Synonyms for markup: increase, Profit
Hope this helps.
In Manhattan, there are 15 CoffeeStops per 100,000 people. Manhattan has approximately 1,602,000 people. How many Coffee Stops are there?(round to the nearest wholenumber) (Show your work/calculations in the space below)
There would be
(1,602,000/100,000)*15 =240
coffe stops
Which rational number could be graphed between -3 and -4
Answer:
-3.5
Step-by-step explanation:
An example is -3.5.
How to translate a equation to sentence 1/2(f+y)=f-5b
The translation of the statement is: Half the sum of the age of Francis and Yancy equals Francis' age less 5 multiplied by Bella's age
How to translate the equation into a sentence?The equation is given as:
1/2(f + y) = f - 5b
Before translating the equation, we make use of the following representations:
f represents Francis's agey represents Yancy's ageb represents Bella's ageUsing the above representations, we can translate the statement as:
Half the sum of the age of Francis and Yancy equals Francis' age less 5 multiplied by Bella's age
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Unions, intersections, and complements involving 2 sets
Sets B and C are subsets of the universal set U.
These sets are defined as follows.
U={f, k, m, s, x, y, z)
B={k, s, y}'
C={s,z}
(a) B'UC' = 1
(b) B'nc =
Intersection of B'∩C = {k, y}
To find the intersection of B' and C, we need to first find the complement of set B (B') and then find the intersection between B' and C.
1. Complement of set B (B'):
The complement of set B (B') consists of all elements in the universal set U that are not in set B. From the given information, set B is defined as {k, s, y}', which means it contains all elements in U except for k, s, and y. Therefore, the complement of set B is {f, m, x, z}.
2. Intersection between B' and C:
Now, we need to find the intersection between B' (complement of B) and set C. From the given information, set C is defined as {s, z}. To find the intersection, we need to identify the common elements between B' and C.
The elements present in both B' and C are k and y. Therefore, the intersection of B' and C is {k, y}.
So, the answer to (b) is B'∩C = {k, y}.
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A regular heptagon has a side of approximately 3.9 yd and an apothem of approximately 4.0 yd.
Find the area of the heptagon
Answer:
54.6 square yards
Step-by-step explanation:
For any regular polygon, the area of the polygon is given by:
\(A_{regular~polygon}=\frac{1}{2}nsa\), where
n is the number of sides of the polygon, s is the side length of the polygon, and a is the length of the apothem.Heptagons are 7-sided polygons, so n=7.
The length of a side and the apothem are given, so substitute and calculate:
\(A_{heptagon}=\frac{1}{2}(7)sa\)
\(A_{heptagon}=\frac{1}{2}(7)(3.9~yd)(4.0~yd)\)
\(A_{heptagon}=54.6 ~yd^2\)