Answer:
80
Step-by-step explanation:
5(8 - 8x^2) = 8
solve it
Answer:
the answer is 2√2.
Step-by-step explanation:
5(8-8x^2)=8
or,40-40x^2=8
or,40-8=40x^2
or,32=40x^2
or,32/40=x^2
or,4/5=x^2
or,√4/5= x
therefore.x=√4/5
How wide is the chasm between what men and women earn in the workplace? According to a 2015 analysis from a national women's group, women lose $435,049 over the course of a career because of the pay gap. The bar graph to the right shows the average earnings in the United States for men and women at ages and. This exercise involves the graphs of models for the data shown in the rectangular coordinate system to the right. Complete parts (a) through (c) below
The pay gap, on the other hand, rapidly becomes much more substantial as workers advance in their careers, peaking at age 59, when men earn more than double what women earn, with an average of $119,000 for men and $54,000 for women.
In the United States, there exists a substantial wage gap between men and women. According to a 2015 analysis by a national women's group, women lose $435,049 over the course of their careers due to the pay gap. The average earnings of men and women are shown in the bar graph to the right at various ages. The disparity between men's and women's earnings in the workplace is a critical problem.
According to the graph above, the average earnings for women and men vary widely as they age. The pay gap at the start of a woman's working career is modest, but it grows rapidly and becomes much more substantial as she ages and advances through her career. As depicted in the graph, the average earnings for men and women are reasonably similar at the beginning of their working careers, with both sexes earning an average of roughly $20,000 at age 20.
The pay gap, on the other hand, rapidly becomes much more substantial as workers advance in their careers, peaking at age 59, when men earn more than double what women earn, with an average of $119,000 for men and $54,000 for women. The chasm between what men and women earn in the workplace, according to the data provided, is considerable.
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The pay gap, on the other hand, rapidly becomes much more substantial as workers advance in their careers, peaking at age 59, when men earn more than double what women earn, with an average of $119,000 for men and $54,000 for women.
In the United States, there exists a substantial wage gap between men and women. According to a 2015 analysis by a national women's group, women lose $435,049 over the course of their careers due to the pay gap. The average earnings of men and women are shown in the bar graph to the right at various ages. The disparity between men's and women's earnings in the workplace is a critical problem.
According to the graph above, the average earnings for women and men vary widely as they age. The pay gap at the start of a woman's working career is modest, but it grows rapidly and becomes much more substantial as she ages and advances through her career. As depicted in the graph, the average earnings for men and women are reasonably similar at the beginning of their working careers, with both sexes earning an average of roughly $20,000 at age 20.
The pay gap, on the other hand, rapidly becomes much more substantial as workers advance in their careers, peaking at age 59, when men earn more than double what women earn, with an average of $119,000 for men and $54,000 for women. The chasm between what men and women earn in the workplace, according to the data provided, is considerable.
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How wide is the chasm between what men and women earn in the workplace? According to a 2015 analysis from a national women's group, women lose 5435,049 over the course of a career because of the pay gap. The bar graph to the right shows the average carnings in the United States for men and women at ages 22 and 57 This exercise Involves the graphs of models for the data shown in the rectangular coordinate system to the right. Complete parts (6) through (c) below. Average Yearly Eamings in the US by Gender and Age 70 GO (COL) ಠ ಠ Average aty Earrings (51000) ကို နိုင် ငံ မှ 370 560. 550 TROPY 540 530 5200 00.21 $10 50 0 10 20 30 40 50 Years Age 22 10 Age Use the two points for men shown on the graph to find a function in the form M(x)= mx + b that models average yearly earnings for men x years after age 22 M(x)- (Use integers or decimals for any numbers in the expression. Round to two decimal places as needed)
why having a parabola with it's points calibrated is important?
Answer:
Because the points can often represent something, i.e if you used quadratics to model say the area of something, calibrating the turning point, will give you the given length needed for the dimension of that, plus the maximum area those dimensions can yield.
Step-by-step explanation:
"Another name for Phase 5: Systems Implementation is ________.
A) Feasibility
B) Conversion
C) Analysis
D) Development"
Phase 5: The system of implementation is conversion.
Option B is the correct answer.
We have,
Phase 5 of the system development life cycle is commonly referred to as "Conversion" or "Systems Implementation."
During this phase,
The focus shifts from planning and designing the system to actually implementing it.
This phase involves the conversion of the old system to the new system, which includes activities such as data conversion, software installation, hardware setup, user training, and system testing.
The term "Conversion" is used because it signifies the transition from the old system to the new system.
It involves migrating data, processes, and operations from the existing system to the new system.
This phase ensures that the newly developed system is successfully integrated into the organization and becomes fully operational.
Thus,
Phase 5: The system of implementation is conversion.
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Area of a triangular prism
Answer:
if you mean the formula it is (1/2) · b · (6 · h + sqrt(3) · b)
Step-by-step explanation:
bella is baking chocolate chip cookies for an event. it takes of a cup of flour to bake 6 cookies. she uses cups of flour for every 50 chocolate chips used. there are a total of 150 chocolate chips for each tray of cookies. if bella is baking 2 trays of chocolate chip cookies, then how many cookies will she bake in total?
there are a total of 150 chocolate chips for each tray of cookies. if bella is baking 2 trays of chocolate chip cookies, then Bella will bake a total of 36 cookies.
To determine the total number of cookies Bella will bake, we need to calculate the number of cups of flour she will use. Since it takes 1/6 cup of flour to bake 6 cookies, for 150 chocolate chips (which equals 3 cups), Bella will need (3/1) (1/6) = 1/2 cup of flour.
Since Bella is baking 2 trays of chocolate chip cookies, she will use a total of 1/2 × 2 = 1 cup of flour.
Now, let's determine how many cookies can be baked with 1 cup of flour Using combination of conversion . We know that Bella uses 1 cup of flour for every 50 chocolate chips. Since each tray has 150 chocolate chips, Bella will be able to bake 150 / 50 = 3 trays of cookies with 1 cup of flour.
Therefore, Bella will bake a total of 3 trays × 6 cookies per tray = 18 cookies per cup of flour. Since she is using 1 cup of flour, she will bake a total of 18 * 1 = 18 cookies.
As Bella is baking 2 trays of chocolate chip cookies, the total number of cookies she will bake is 18 × 2 = 36 cookies.
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Three consecutive integers can be represented by n, n+1 and n+2. If the sum of three consecutive integers is 57, what are the integers?
Answer:
The sum of intigers are 57
Therefore,
n+n+1+n+2 =57
3+3n=57
3n=57-3
3n=54
n=54/3
n=18
Therefore,
n=18,
n+1=18+1=19
n+2=18+2=20
Your answer is 18,19,20
You can confirm it by adding them
If you are helped with my answer pls tag me brianliest I really want it... Plzz
THANK YOU........
i need help past due
Answer:
Unit price 12.16 for 4.07 pounds is $2.99 per pound
Unit price 14.99 for 5.11 pounds is $2.93 per pound
The best deal is the 14.99 per 4.11 pounds
Step-by-step explanation:
Unit price 12.16/4.07 = 2.99 rounded to the nearest cent
Unit price 14.99/5.11 = 2.93 rounded to the nearest cent.
Answer:
1) $2.99
2)$2.93
The better buy is the 4.07 pound bag
Step-by-step explanation:
To find the unit price you find the cost per pound
$12.16 : 4.07
? : 1
4.07x = 12.16
x = 2.98771499
$2.99
$14.99 : 5.11
? : 1
5.11x = 14.99
x= 2.9334638
Use the integral test to determine whether the series is convergent or divergent.
We need to find the function f(n) whose terms are the same as the series in question. We can then integrate this function from n=1 to infinity and determine if the integral is convergent or divergent. If it is convergent, then the series is convergent. If it is divergent, then the series is also divergent.
To determine whether a series is convergent or divergent using the integral test, we need to first check if the series satisfies three conditions:
1) The terms of the series are positive.
2) The terms of the series are decreasing.
3) The series has an infinite number of terms.
Assuming these conditions are satisfied, we can use the integral test which states that if the integral of the function f(x) from n=1 to infinity is convergent, then the series with terms a_n = f(n) is also convergent. Conversely, if the integral is divergent, then the series is also divergent.
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a small bus can hold a maximum of 20 students. let y represent the number of the students
Answer: 40? 20? 60? 80? 100?
What is the correct expression of 10
Answer:
What are you asking for?
Step-by-step explanation:
If you have a picture or link then its not attached
ill put answer in comments if you make what you want clearer
In summer2021, electric power at peak usage times costs about 0.64 $/kWh ≈ 1.8 × 10−7 $/J. An ordi-
nary electrically-powered device in a home might operateat 110 V and 0.12 A. What is the cost per second to power
such a circuit during the peak usage period?
The cost per second to power such a circuit during the peak usage period is approximately \(2.376 x 10^-6\)$/s. The cost per second to power the circuit during the peak usage period can be calculated using the following steps:
Calculate the power consumption of the device-The power consumption of the device can be calculated using the formula: Power = Voltage x Current. P = V x I, Substituting the given values:
P = 110V x 0.12A
= 13.2 W
Calculate the cost per second-The cost per second can be calculated using the formula:
Cost per second = Power x Cost per Joule
C = P x CC
= 13.2 W x 1.8 x \(10^-7\) $/J
≈ 2.376 x 10^-6 $/s
Therefore, the cost per second to power such a circuit during the peak usage period is approximately 2.376 x\(10^-6\) $/s.
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how is the year 2029 written as a roman numeral?
The year 2029 written as a roman numeral is MMXXIX.
What are Roman numerals?Roman numerals are mathematical representations of numbers in the Roman alphabet. Roman numerals are a numeral system that originated in ancient Rome and remained the standard way of writing numbers in Europe until the late Middle Ages.
Roman numerals are the symbols used in a system of numerical notation based on the ancient Roman system. The symbols are I, V, X, L, C, D, and M, which stand for 1, 5, 10, 50, 100, 500, and 1,000, respectively.
In this case, it should be noted that 2029 is MMXXIX.
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the administration team compiled test results for those who had been tested for strep throat in a random sample of 400 sick patients who had been tested. the following relative frequency table shows the data. positive negative total has the flu 54% 6% 60% does not have the flu 8% 32% 40% total 62% 38% 100% based on the data, what is the ratio of false positives to true positives? 6 over 32 8 over 6 8 over 54
The ratio of false positives to true positives is 8 over 54.
According to the Question
Results of a strep throat test performed on a sample of 400 ill people are displayed in the table's data. People who have the flu and those who don't are separated into two categories. The patients are then separated into groups based on whether they tested positive or negative for strep throat within each of these categories.
We must first define what a true positive and a false positive are in order to calculate the ratio of false positives to true positives. A patient who tests positive for strep throat but does not actually have the illness is said to have a false positive. The 8% of patients in this instance who tested positive for strep throat but did not have the flu would fall under that category. A patient who tests positive for strep throat and truly has the illness is said to have a true positive. That would be the 54% of patients who tested positive for both the flu and strep throat in this instance.
We divide the percentage of false positives (8%) by the percentage of true positives (54%), which gives us the ratio of false positives to true positives.
As a result, the ratio becomes 8% / 54%, or 8/54.
It's critical to remember that this ratio is dependent on the sample and test performed and may not be the same for different populations or testing methodologies.
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The perimeter of a square is 24 m. find it's area
Answer:
A=36m²
Step-by-step explanation:
Using the formulas
A=a²
P=4a
Solving forA
consider the fuzzy sets a and b such that core(a) ∩ core(b) = ∅. is fuzzy set c = a ∩ b normal? justify your answer.
The sets core(a) and core(b) are {2} and {3}, respectively, and their intersection a ∩ b consists of the ordered pairs {(2, 1), (3, 0.3)}.
Since the core of c is empty, it can be concluded that c is not a normal set.
How to justify the normality and how it applies to the intersection of two fuzzy sets?No, the fuzzy set c = a ∩ b is not normal.
A fuzzy set is said to be normal if it has a non-empty core.
The core of a fuzzy set is the set of all elements that have a membership degree of 1.
Given that core(a) ∩ core(b) = ∅, it follows that no element can belong to both a and b with a membership degree of 1.
Therefore, the intersection of a and b, which is the fuzzy set c = a ∩ b, cannot have a non-empty core.
For example,
suppose a and b are defined over the universe of discourse
U = {1, 2, 3, 4} as follows:
a = {(1, 0.5), (2, 1), (3, 0.3), (4, 0)}
b = {(1, 0), (2, 0.8), (3, 1), (4, 0.6)}
Then, core(a) = {2}, core(b) = {3}, and a ∩ b = {(2, 1), (3, 0.3)}.
The core of c is empty, so c is not normal.
Therefore, the fuzzy set c = a ∩ b is not normal.
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Use the table below to determine whether f(x) could represent a linear function. If it could, write f(x) in the form f(x) = mx + b.
X
f(x)
0
3
1
0
23
3
6
Select the correct choice below and fill in any answer boxes in your choice.
OA. The values could represent the linear function f(x) =
(Use integers or fractions for any numbers in the expression.)
B. The function is not linear.
k
The values could represent the linear function f(x) =3x
How to determine if the function is linear or not?From the question, we have the following parameters that can be used in our computation:
x f(x)
0 0
1 3
2 6
From the above function, we can see that
As the values of the variable x increases by 1, the values of the variable y increases by 3 at a constant rate
This means that the table of values is a linear function, and the slope is
Slope = 3/1
Evaluate
Slope = 3
A linear equation is represented as
y = mx + b
Where
slope = m
b = y when x = 0
This means that
b = 0 and m = 3
So, we have
y = 3x + 0
Evaluate
y = 3x
Hence, the values are linear functions
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Determine tan(S) and tan(T).
\(\tan S = \dfrac{RT}{RS}= \dfrac{5}{12}\\\\\\\tan T = \dfrac{RS}{RT}= \dfrac{12}5\)
Mishka is on a long road trip, and she averages 75 mph for 3 hours while she's driving on the highway. While she's driving on side roads for 1 hour, she only averages 40 mph. What is the total distance that she covers on her road trip?
The total distance that Mishka covers on the trip is 265 miles.
What is the total distance covered?Speed measures how fast an object is moving with respect to time. Speed is the ratio of total distance to total time.
Speed = distance / time
Distance = speed x time
Distance covered while driving on the highway = 75 x 3 = 225 miles
Distance covered while driving on the side road = 40 x 1 = 40 miles
Total distance covered = 225 miles + 40 miles = 265 miles
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for what value(s) of x is f continuous? f(x) = 0 if x is rational 4 if x is irrational
The function f(x) is not continuous for any value of x.
The function f(x) is continuous at a point x if and only if the limit of f(x) as x approaches that point exists and is equal to f(x) at that point.
A continuous function is a function for which small changes in the input result in small changes in the output.
Consider any arbitrary point a in the domain of f(x). For any sequence of rational numbers that converges to a, the sequence f(x) = 0 for all n will converge to 0, which is the limit of the function as x approaches a from the left. Similarly, for any sequence of irrational numbers that converges to a, the sequence f(x) = 4 for all n will converge to 4, which is the limit of the function as x approaches a from the right.
Since the limit from the left and the limit from the right of f(x) are different at every point a, the function f(x) is discontinuous for all x. Therefore, f(x) is continuous nowhere.
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pls help, it is due now. Thank You so much to whoever helps!
Answer:
(7, -1)
Step-by-step explanation:
3x + 7y = 14
y = x - 8
3x + 7(x - 8) = 14
3x + 7x - 56 = 14
10x - 56 = 14
Add 56 to both sides.
10x = 70
Divide both sides by 10.
x = 7
3(7) + 7y = 14
21 + 7y = 14
Subtract 21 from both sides.
7y = -7
Divide both sides by 7.
y = -1
(7, -1)
Brian has ridden 38 miles of a bike course. The course is 40 miles long. What percentage of the course has Brian ridden so far?
Answer:
95%.
Step-by-step explanation:
The fraction of the total distance that he's ridden
= 38/40 = 19/20.
Now we multiply by 100:-
19/20 * 100
= 95%.
He’s asking which number is not supposed to be there
Answer:
65
Step-by-step explanation:
They all between 9
Answer:
the answer is 65......
One of the community service groups is going to plant a garden. 2/3 of the space will be used for vegetables. 1/4 of the vegetable space will be used for tomatos. what fraction of the garden will be used for tomatoes? draw a picture below.
Answer:
1/6 of the vegetables space will be used for the tomatoes
Answer:
1/12 of the Garden
Step-by-step explanation:
When adding fractions, the denominators need to be the exact same number. Therefore, you need to find the LCM. The LCM of 3 and 4 is 12, so all the denominators will be 12.
2/3 * 4/4 = 8/12
1/4 * 3/3 = 3/12
8/12 + 3/12 = 11/12
Now you need to subtract it from 1 (the garden).
12/12 - 11/12 = 1/12
Write the expression in simpliest form WILL GIVE GIVE BRAINLIEST
5 ( x - 1)
Answer:
5x-5
Step-by-step explanation:
pls give brainliest
Answer:
5x − 5
Step-by-step explanation:
Multiply x by 5, which will give you 5x
Then multiple 1 by 5, you get 5.
You end up with 5x - 5
For a criminal trial, 8 active and 4 alternate jurors are selected. Two of the alternate jurors are male and two are female. During the trial, two of the active jurors are dismissed. The judge decides to randomly select two replacement jurors from the 4 available alternates. What is the probability that both jurors selected are female
Answer:
The answer would be 1/6
The probability that both jurors selected are female is 1/6.
GivenFor a criminal trial, 8 active and 4 alternate jurors are selected.
Two of the alternate jurors are male and two are female.
During the trial, two of the active jurors are dismissed.
The judge decides to randomly select two replacement jurors from the 4 available alternates.
Total numbers of selected candidates is;
8 + 4 = 12
The judge decides to randomly select two replacement jurors from the 4 available alternates.
Therefore,
The probability that both jurors selected are female is;
\(= \dfrac{2}{12}\\\\= \dfrac{1}{6}\)
Hence, the probability that both jurors selected are female is 1/6.
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Probability of first marriage among women. A National Center for Health Statistics (NCHS) brief report by the Centers for Disease Control and Prevention (CDC) in 2009 identified that about 6% of women in the United States mar- ried for the first time by their 18th birthday 50% married by their 25th birthday, and 74% married by their 30th birthday. Based on these data, what is the probability that in a family with two daughters, the first and second daughter will be married by each of the following ages? la) 18 years of age b) 25 years of age c) 30 years of age
The probability that both will be married before the age of 18 is 0.0036. The probability that both will be married by the age of 25 is 0.25. Finally, the probability that both will be married by the age of 30 is 0.5476.
According to the brief report by NCHS, approximately 6% of women in the United States married for the first time before their 18th birthday, and 50% of women married by their 25th birthday. 74% of women married by their 30th birthday.The probability of a family with two daughters marrying at different ages is asked in the question. The probability that both daughters will be married by the ages of 18, 25, and 30 will be determined
The question requires finding the probability that both daughters of a family will be married by the ages of 18, 25, and 30 respectively. Since each daughter's wedding is a separate event, the individual probability of a daughter marrying at a given age will be determined separately and then multiplied together to get the probability of both daughters being married at the given age. So, let's find the probabilities of each daughter marrying at a given age:
Probability of one daughter getting married by 18 years:
As per the brief report, 6% of women in the United States married before the age of 18.
Therefore, the probability of one daughter getting married before the age of 18 is 0.06
Probability of one daughter getting married by 25 years:
As per the brief report, 50% of women in the United States get married by the age of 25. Therefore, the probability of one daughter getting married by 25 years is 0.5.
Probability of one daughter getting married by 30 years:
As per the brief report, 74% of women in the United States get married by the age of 30. Therefore, the probability of one daughter getting married by 30 years is 0.74.
The probability of both daughters getting married at the same age is the product of each daughter's probability of getting married at that age.
The probability that both daughters will get married before the age of 18 is:
P(both daughters married at 18 years) = P(daughter1 married at 18) × P(daughter2 married at 18)= 0.06 × 0.06= 0.0036
The probability that both daughters will get married by the age of 25 is:
P(both daughters married at 25 years) = P(daughter1 married at 25) × P(daughter2 married at 25)= 0.5 × 0.5= 0.25
The probability that both daughters will get married by the age of 30 is:
P(both daughters married at 30 years) = P(daughter1 married at 30) × P(daughter2 married at 30)= 0.74 × 0.74= 0.5476
The probability that in a family with two daughters, both will be married before the age of 18 is 0.0036. The probability that both daughters will be married by the age of 25 is 0.25. Finally, the probability that both daughters will be married by the age of 30 is 0.5476.
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suppose a population was normally distributed with a mean of 10 and standard deviation of 2 . What proportion of the scores are below 12.5? Choose the correct answer 75% 77.8% 92% 89.44% Cannot be calculated
The proportion of scores below 12.5 in a normally distributed population with a mean of 10 and a standard deviation of 2 can be calculated using the Z-score and the standard normal distribution table. In this case, we need to find the area under the curve to the left of the value 12.5.
The Z-score is calculated as (X - μ) / σ, where X is the value we want to find the proportion for, μ is the mean, and σ is the standard deviation. Substituting the given values, we have (12.5 - 10) / 2 = 1.25.
Using the standard normal distribution table or a statistical calculator, we can find that the area to the left of a Z-score of 1.25 is approximately 0.8944. Therefore, the proportion of scores below 12.5 is approximately 89.44%.
In a normal distribution, the Z-score measures the number of standard deviations a value is from the mean. By calculating the Z-score for the value 12.5, we can use the standard normal distribution table to find the proportion of scores below that value.
The table provides the cumulative probability up to a certain Z-score. In this case, the Z-score of 1.25 corresponds to a cumulative probability of approximately 0.8944.
Since the normal distribution is symmetric, the proportion of scores above 12.5 is equal to the proportion below the mean minus the proportion below 12.5.
Hence, subtracting 0.8944 from 1 (or 100%) gives us approximately 0.1056 or 10.56%. Therefore, the proportion of scores below 12.5 is approximately 89.44%.
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addie has $-5.29 in her account. she puts $25.00 into her account. what is her new amount?
Answer:
19.71
Step-by-step explanation:
You would add the two values (-5.29) and 25 together
Alberto is considering taking a job with a company where the sequence {$50,000; $50,700; $51,400; $52,100; $52,800} represents the salary schedule for the first five years of employment. If the pattern continues, what can Alberto expect to earn in his sixth year of employment?
Answer:
$53,500 is the answer.
Step-by-step explanation:
The question is an Arithmetic Progression of common difference (d) = 700
a₁ = $50,000
a₂ = $50,700
d = $700
sixth year can be written as,
a₆ = a + 5d
a₆ = 50,000 + 5 × 700
a₆ = 50,000 + 3,500
a₆ = 53,500
therefore, Alberto will earn $53,500 in his sixth year of employment.
His salery grows by 700 per year, as you can see. This can be represented as \(700x+50000\), where 50,000 represents the starting wage, 700 represents the annual increase, and \(x\) represents the year (starting from 0). So, if you want to know his wage in his sixth year of employment, simply substitute 5 for \(x\). Note that \(x\) is the number of years minus one. As a result, the answer is \(700(5)+50000=53500\).