Find the inverse of the function y = 2x^2 +2
Answers
It would be
\( \sqrt{ \frac{x - 2}{ 2} } \)
I hope this is what you're looking for!
Related Questions
Complete the table for y=1/5x+1 and graph the resulting line
Answers
Answer:
yidyf
Step-by-step explanation:
jcyfifjfjhfueujevevve
Erica makes a bouquets a flowers she has 48 roses and 36 daisies what is the maximum bouquets she can make with the same amount of flowers and each and on the left over
Answers
Answer:
the answer of this equation has to be six
Which of the following are properties of the normal curve?Select all that apply.A. The high point is located at the value of the mean.B. The graph of a normal curve is skewed right.C. The area under the normal curve to the right of the mean is 1.D. The high point is located at the value of the standard deviation.E. The area under the normal curve to the right of the mean is 0.5.F. The graph of a normal curve is symmetric.
Answers
The correct properties of the normal curve are:
A. The high point is located at the value of the mean.
C. The area under the normal curve to the right of the mean is 1.
F. The graph of a normal curve is symmetric.
Which of the following are properties of the normal curve?Analyzing each of the options we can see that:
The normal curve is symmetric, with the highest point (peak) located exactly at the mean.
It has a bell-shaped appearance.
The area under the entire normal curve is equal to 1, representing the total probability. The area under the normal curve to the right of the mean is 0.5, or 50% of the total area, as the curve is symmetric.
The normal curve is not skewed right; it maintains its symmetric shape. The value of the standard deviation does not determine the location of the high point of the curve.
Then the correct options are A, C, and F.
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The following are properties of the normal curve: A. The high point is located at the value of the mean, C. The total area under the normal curve is 1 (not just to the right), and F. The graph of a normal curve is symmetric.
Explanation:Based on the options provided, the following statements are properties of the normal curve:
A. The high point is located at the value of the mean: In a normal distribution, the high point, which is also the mode, is located at the mean (μ). C. The area under the normal curve to the right of the mean is 1: Possibility of this statement being true is incorrect. The total area under the normal curve, which signifies the total probability, is 1. However, the area to the right or left of the mean equals 0.5 each, achieving the total value of 1. F. The graph of a normal curve is symmetric: Normal distribution graphs are symmetric around the mean. If you draw a line through the mean, the two halves would be mirror images of each other.
Other options do not correctly describe the properties of a normal curve. For instance, normal curves are not skewed right, the high point does not correspond to the standard deviation, and the area under the curve to the right of the mean is not 0.5.
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Hadley runs several times around the
track. One lap around the track is
equal to 0.15 miles. She then runs 0.4
miles home for a grand total of 1.75
miles. Determine the number of laps
Hadley ran around the track.
Answers
Part 1: Diagraming Common Tangents
Create diagrams to represent the possible cases for common tangents between two
circles. Your diagram can be created using multimedia sources or drawn by hand. They
should not be copied and pasted from a website. Explain why your diagrams satisfy the
given criteria.
Two Common Tangents
a) Diagram:
b) Justification:
please give a justification
Answers
Answer:
Use https://www.bartleby.com/ it has helped me out a lot . Its actual tutors/teachers who answer your questions in about 30 minutes :)
Step-by-step explanation:
1. What is the ratio of the circumferences for two circles with areas 67 m² and 150 m²?
1:5
1:50
1:10
1:25
Answers
The ratio of the circumferences of the two circles is approximately 1:1 means they have the same circumference.
The ratio of the circumferences of two circles is equal to the square root of the ratio of their areas.
Let's find the radius of each circle using their areas:
Area of first circle = 67 m²
Area of second circle = 150 m²
We know that the area of a circle is given by the formula A = πr² A is the area and r is the radius.
For the first circle:
67 = πr₁²
=> r₁² = 67/π
=> r₁ = √(67/π)
The second circle:
150 = πr₂²
=> r₂² = 150/π
=> r₂ = √(150/π)
Let's find the ratio of their circumferences:
Ratio of circumferences = √(area of first circle / area of second circle)
Ratio of circumferences = √(67/150)
Ratio of circumferences = √(0.4467)
Simplifying this ratio, we get:
Ratio of circumferences = 0.668
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Select all that are true In an MDP, the optimal policy for a given state s is unique The problem of determining the value of a state is solved recursively by value iteration algorithm For a given MDP, the value function V * (s) of each state is known a priori V* (s) = 25, T (s, a, s') [R (s, a, s') +yV* (s')] Q* (s, a) = 2,,T (s, a, s') [R (s, a, s') + yV* (s')] X
Answers
In an MDP (Markov Decision Process), the following statements are true:
The optimal policy for a given state s is unique.
The problem of determining the value of a state is solved recursively by the value iteration algorithm.
The optimal policy for a given state in an MDP refers to the best course of action to take from that state in order to maximize expected rewards or outcomes. This policy is unique because, given a specific state, there is a single action or set of actions that yields the highest expected value.
The value iteration algorithm is a dynamic programming method used to determine the value of each state in an MDP. It starts with an initial estimate of the state values and then iteratively updates them until convergence. This recursive process involves considering the immediate rewards and expected future rewards obtained by transitioning from one state to another, following the optimal policy. Through this algorithm, the values of states are refined and converge to their optimal values.
The third statement, "V* (s) = 25, T (s, a, s') [R (s, a, s') + yV* (s')]," represents the equation for calculating the value function V*(s) of each state in an MDP. It states that the value of a state is determined based on the transition probabilities T(s, a, s'), immediate rewards R(s, a, s'), discount factor y, and the value of the next state V*(s'). This equation allows us to compute the value of a state by considering the expected rewards and future values.
The fourth statement, "Q* (s, a) = ∑T (s, a, s') [R (s, a, s') + yV* (s')]," represents the equation for calculating the action-value function Q*(s, a) in an MDP. It calculates the expected value of taking action a in state s, considering the transition probabilities, immediate rewards, discount factor, and the value of the next state. However, the specific notation given in the statement, with "2,," is incomplete or incorrect, making it an invalid equation.
In summary, the optimal policy for a given state in an MDP is unique, and the value of each state is determined recursively using the value iteration algorithm. The value function V*(s) and the action-value function Q*(s, a) play key roles in evaluating the expected rewards and future values in an MDP.
Please help me! Please no guesses and explain how you got the answer. I've reviewed the lesson but I don't understand the question and the lesson doesn't clear up anything.
The functions f(x) = x2 – 1 and g(x) = –x2 + 4 are shown on the graph.
The graph shows f of x equals x squared minus 1, which is an upward opening parabola with a vertex at 0 comma negative 1 and a point at negative 1 comma 0 and a point at 1 comma 0. The graph also shows g of x, which is a downward opening parabola with a vertex at 0 comma 4 and a point at negative 1 comma 3 and a point at 1 comma 3.
Explain how to modify the graphs of f(x) and g(x) to graph the solution set to the following system of inequalities. How can the solution set be identified?
y > x2 – 1
y ≤ –x2 + 4
Answers
Answer:
We will need to shade the region above f(x) and the region below the function g(x).
How to transform the graph into the solution set?
We have:
f(x) = x^2 - 1
g(x) = -x^2 + 4
Both of these are already graphed, and we want to transform it into:
y > f(x)
y ≤ g(x)
The first inequality means that we need to graph f(x) with a dashed line, because f(x) is not part of the solution, and then we shade all the region above f(x).
For the other inequality, we use a solid line (because the points on the line are solutions) and then we shade the part below the curve.
a survey of 50 high school students was given to determine how many people were in favor of forming a new rugby team. the school will form the team if at least 20% of the students at the school want the team to be formed. out of the 50 surveyed, 3 said they wanted the team to be formed. to test the significance of the survey, a simulation was done assuming 20% of the students wanted the team, each with a sample size of 50, repeated 100 times. what conclusion can be drawn using the simulation results?
Answers
Based on the given information, a survey of 50 high school students was conducted to determine the number of students in favor of forming a new rugby team. The school will form the team if at least 20% of the students at the school want the team to be formed.
Out of the 50 students surveyed, only 3 said they wanted the team to be formed. A simulation was then conducted to test the significance of the survey, assuming that 20% of the students wanted the team. The simulation was repeated 100 times.
The conclusion that can be drawn from the simulation results is that there is not enough evidence to support the formation of a new rugby team.
Since the simulation was repeated 100 times, it can be inferred that the sample size was adequate to accurately represent the entire school. If the simulation results had shown that at least 20% of the students wanted the team to be formed, then it would have been safe to say that the school should form the team.
However, since the simulation results did not show this, it can be concluded that there is not enough support from the students to justify the formation of a new rugby team.
It is important to note that this conclusion is based on the assumption that the simulation accurately represents the school's population. If there are factors that were not considered in the simulation that could affect the number of students in favor of forming the team, then the conclusion may not be accurate.
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describe the relationship between six sigma and statistics. what statistical concepts are involved in the six sigma philosophy?
Answers
Six Sigma provides a continuous improvement framework and it has two methodologies.
DMAIC - Define, Measure, Analyze, Improve and Control.
DMADV - Define, Measure, Analyze, Design and verify
What is Six Sigma ?
According to the Six Sigma philosophies, every work can be broken down into discrete processes that may be measured, evaluated, improved, and managed.
Processes result in outputs after requiring inputs (x) (y). You can manage the outputs if you manage the inputs. This is typically written as y = f. (x).
What is a fundamental principle of Six Sigma?
The management practice known as "six sigma" aims to reduce errors. It is based on the idea that reducing defects is essential for improving margins, that costs can be cut, and that increasing customer loyalty can help because it is expensive to harbor defects.
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Distance of (-4,-7) and (14,-7)
Answers
Answer:
18 units
Step-by-step explanation:
since the y- coordinates are equal then the 2 points lie on a horizontal line and the distance (d) between them is the absolute value of the x- coordinates, that is
d = | - 4 - 14 | = | - 18 | = 18
or
d = | 14 - (- 4) | = | 14 + 4 | = 18 = 18
how many 3-letter strings can we make from the letters a, b, c, and d, if we are allowed to repeat letters, and we must use the letter a at least once?
Answers
We can make 37 , 3-letter strings from the letters a, b, c, and d.
How many 3-letter strings can we make?1 . AAA - This word could be written in 1 way.
2. AAB, AAC, AAD
Each word could be written in 3 ways 3*3=9 ways3.ABB, ACC, ADD
Each word could be written in 3 ways 3*3=9 ways4. ABC, ABD, ACD
Each word could be written in 6 ways as they are unique and does not have repetitive letters.3*6 = 18 waysTotal = 1+9+9+18
= 37
So, we can make 37 3-letter strings from the letters a, b, c, and d by applying the method called permutation.
What is permutation?When the order of the arrangements matters, a mathematical technique called a permutation can be used to calculate the number of alternative arrangements in a collection. Only a few elements from a collection of options must be selected in a specific order in order to solve common mathematical problems. Combinations, a different mathematical concept, are frequently mistaken with permutations. The combination, however, does not depend on the order of the selected components. In other words, the arrangements ab and be in permutations are regarded as different arrangements, whereas they are equal in combinations.It is a term that refers to the various possible arrangements or orders of things. The arrangement's order matters in permutations.To learn more about permutation, refer:
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when to reject or fail to reject the null hypothesis
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To determine whether to reject or fail to reject the null hypothesis, we typically rely on statistical hypothesis testing. After conducting a hypothesis test, we consider the test statistic and the corresponding p-value.
When the p-value is less than or equal to the predetermined significance level (usually denoted as α), we reject the null hypothesis. This indicates that the observed data provides sufficient evidence to support the alternative hypothesis. Conversely, when the p-value is greater than the significance level, we fail to reject the null hypothesis. In this case, we do not have enough evidence to support the alternative hypothesis.
The significance level α is predetermined and represents the probability of making a Type I error, which is the rejection of the null hypothesis when it is actually true. Commonly used significance levels include 0.05 (5%) and 0.01 (1%). The choice of the significance level depends on the specific research context and the consequences of making a Type I error.
It is important to note that failing to reject the null hypothesis does not necessarily mean that the null hypothesis is true. It simply means that the observed data does not provide enough evidence to support the alternative hypothesis. There could still be other factors or limitations in the study that contribute to the lack of significant results.
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Q3. Solve the following partial differential Equations; 2³¾ dx dy (i) t dx3 (ii) J dx³ -4 dx² (iii) d²z_2d²% dx dy +4 dx dy ² =0 .3 d ²³z + 4 d ²³ z =X+2y - dx dy dy 3 +²=6** પ x
Answers
To solve the given partial differential equations, a detailed step-by-step analysis and specific initial or boundary conditions, which are crucial for obtaining a unique solution, are required.
Partial differential equations (PDEs) are mathematical equations that involve partial derivatives of one or more unknown functions. Solving PDEs involves applying advanced mathematical techniques and relies heavily on the given **initial or boundary conditions** to determine a specific solution. In the absence of these conditions, it is not possible to directly solve the given set of equations.
The equations mentioned, **(i) t dx3**, **(ii) J dx³ - 4 dx²**, and **(iii) d²z_2d²% dx dy + 4 dx dy ² = 0**, represent distinct PDEs with different terms and operators. The presence of variables like **t, J, x, y,** and **z** indicates that these equations are likely to be functions of multiple independent variables. However, without the complete equations and explicit information about the variables involved, it is not feasible to provide a direct solution.
To solve these PDEs, additional information such as **boundary conditions** or **initial values** must be provided. These conditions help determine a unique solution by restricting the possible solutions within a specific domain. With the complete equations and appropriate conditions, various techniques like **separation of variables, method of characteristics**, or **numerical methods** can be applied to obtain the solution.
In summary, solving the given set of partial differential equations requires a comprehensive understanding of the specific equations involved, the variables, and the **boundary or initial conditions**. Without these crucial elements, it is not possible to provide an accurate solution.
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Given that DAB and DCB are right angles and BDC = 48°, what is CAD (The figure is not drawn to scale.)
192
324
276
288
Answers
Answer:
276 degrees
Step-by-step explanation:
Angle <CBD
90 - 48 = 42 degrees
Corrisponding center angle = 84 degrees
m arc CAD
360 - 84 = 276 degrees
What is the exact circumference of a circle with a radius of 15 cm?
o 10 pi cm
o 15 pi cm
o 30 pi cm
o 60 pi cm
Answers
Answer:
(C) 30πcm
Step-by-step explanation:
In order to find circumference you use the formula C (circumference)=2(pi)(r) in which r is the radius. In this case, two and 15 are thirty so to find the circumference all you have is the equation 30 times pi centimeters is equal to the Circumference.
What are the answers to the questions on this page? Show work if possible. (Geometry) 60 points + Brainliest if correct. (Page 3).
Answers
Answer:
oh yeah
Step-by-step explanation:
Determine whether the variable is qualitative or quantitative. Explain your reasoning. Wait times at banks The variable is _________because wait times are___________
Answers
The variable is quantitative because wait times are numerical value.
Wait times at banks, this variable represents the duration of time one has to wait at a bank.
Wait times can be measured in minutes or seconds, making it a quantitative variable.
It can be quantified, compared, and analyzed using statistical methods.
The variable "wait times at banks" is quantitative because it represents a measurable quantity. Wait times can be expressed in numerical values (such as minutes or seconds) and can be compared and analyzed using mathematical operations.
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please help me answer this question!
Answers
Answer:
equation: y = -5/4xslope: -5/4point: (0, 0)Step-by-step explanation:
The slope is found using the formula ...
m = (y2 -y1)/(x2 -x1)
m = (0 -5)/(0 -(-4)) = -5/4
slope = -5/4
The second point can be used to keep it simple.
point: (0, 0)
Point-slope equation:
y -0 = -5/4(x -0)
y = -5/4x . . . . . . . simplified
(First-price procurement auction) We are used to auctions in which there is a single seller facing many potential buyers (i.e., the bidders). However, in many situations we have a single buyer who wants to buy a good (or service) from one of many sellers. In these situations, the buyer may want to run an auction. These are called procurement (or reverse) auctions and are very common both in the public and private world. In a procurement auction, sellers bid for the price at which they are willing to sell their item (or service). In this context, it is natural to talk about a bidder's cost (to provide a service or good) instead of a bidder's valuation. Let's consider a concrete example. Suppose your parents want to remodel their kitchen. They call two contractors (A and B) and ask them for quotes. Your parents tell them that they are going to run a sealed-bid first-price auction. That is, the contractors should email them their quotes, the contractor with the lowest quote wins, and gets paid her quote. Suppose that the contractors are symmetric and have private costs, and that their costs are independently drawn from a Uniform [0,1] distribution. In this simple 2-bidder procurement auction, the bidding strategy β ∗
(c)= 2
1
(1+c) is a (symmetric) Bayesian Nash Equilibrium. That is, in equilibrium, it is optimal for a contractor who anticipates a cost of completing the project of c to submit a quote equal to 2
1
(1+c) (a) If bidders follow the equilibrium bidding strategy, do they bid above or below their cost? How do you interpret the difference between a contractor's quote and their cost? (b) Write down the expression for the probability of contractor A winning when she submits a quote equal to b and contractor B submits a quote according to the equilibrium bidding function β ∗
(⋅). (c) Write down the expression for contractor A's expected payoff when she has a cost of completing the project equal to c and submits a quote equal to b, and her rival bids according to the equilibrium strategy β ∗
(⋅). (d) Show that the bidding strategy β ∗
(c)= 2
1
(1+c) is in fact a (symmetric) Bayesian Nash Equilibrium.
Answers
(a) In the equilibrium bidding strategy, bidders bid below their cost. The difference between a contractor's quote and their cost represents their strategic behavior in the auction.
By bidding below their cost, contractors try to increase their chances of winning the auction and securing the project.
This strategy allows them to potentially earn a higher profit if they win the auction and their cost turns out to be lower than their bid.
(b) The probability of contractor A winning when she submits a quote equal to b and contractor B submits a quote according to the equilibrium bidding function β(⋅) can be calculated as follows:
P(A wins) = P(A's bid ≤ B's bid)
Since the contractors' costs are independently drawn from a Uniform [0,1] distribution, the probability can be expressed as:
P(A wins) = P(A's cost + A's bid ≤ B's cost + B's bid)
Given that A's bid is b and B's bid is β∗(B's cost), the probability becomes:
P(A wins) = P(A's cost + b ≤ B's cost + β∗(B's cost))
(c) Contractor A's expected payoff when she has a cost of completing the project equal to c and submits a quote equal to b, while her rival bids according to the equilibrium strategy βx(⋅), can be calculated as follows:
Payoff(A) = P(A wins) × (b - c)
Using the probability expression from part (b), the expected payoff can be written as:
Payoff(A) = P(A's cost + b ≤ B's cost + βx(B's cost) × (b - c)
(d) To show that the bidding strategy βx(c) = 2/(1+c) is a (symmetric) Bayesian Nash Equilibrium, we need to verify two conditions:
(i) the strategy is optimal for a contractor given the strategies of other bidders, and
(ii) no bidder has an incentive to deviate from the equilibrium strategy.
(i) Optimality: Given the bidding strategy βx(c) = 2/(1+c), a bidder's expected payoff is maximized when they follow this strategy. This can be shown by calculating the expected payoff for a bidder who anticipates a cost of completing the project as c and submits a quote equal to βx(c). The expected payoff is maximized when the bidder follows the equilibrium strategy.
(ii) No incentive to deviate: Suppose a bidder deviates from the equilibrium strategy and chooses a different bidding strategy. In this case, the bidder's expected payoff would be lower than or equal to the expected payoff obtained by following the equilibrium strategy. Therefore, no bidder has an incentive to deviate from the equilibrium strategy, indicating that βx(c) = 2/(1+c) is a Bayesian Nash Equilibrium.
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get those points sis
Answers
Answer:
thanks
Step-by-step explanation:
The area of a rectangular wall of a barn is 32 square feet. It's length is 12 feet longer than twice it's width. Find the length and width if the wall of the barn.
Answers
Answer:
Width = 2
Length = 16
Step-by-step explanation:
lets start by writing everything we know
Area = 32 sqft
l = 2w + 12
l * w = 32
we can substitute l for 2w + 21 to figure what w equals
(2w + 12)w = 32
distribute the w
2w^2 + 12w = 32
2w^2 + 12w - 32 = 0
use quadratic formula to solve
w = -8, or 2
it can't be -8, so we will check with 2
2(2)^2 + 12(2) - 32 = 0
8 + 24 -32 = 0
32-32 = 0
l = 2(2) + 12
l = 4 + 12
l = 16
2*16 =32
Width = 2
Length = 16
can someone help me please
Answers
14. 9 2/3
15. 3 4/10
16. 3
Pedro predicted that he would sell 128 novels. He actually sold 150 novels. What are the values of a and b in the table below? Percent Error Item Approximate value Exact value Error Absolute error Ratio Percent error Novels 128 150 a b a = Negative StartFraction 22 over 128 EndFraction; b = negative 17.2 percent a = Negative StartFraction 22 over 150 EndFraction; b = negative 14.7 percent a = StartFraction 22 over 150 EndFraction; b = 14.7 percent a = StartFraction 22 over 128 EndFraction; b = 17.2 percent
Answers
Answer:
C)
AKA
a= 22/150; b= 14.7%
AKA
a = StartFraction 22 over 150 EndFraction; b = 14.7 percent
__________________________________________________
I am very sorry if this was wrong for you, but it was correct for me.
Brainliest would be apreaciated, but if not thats completley ok.
Sorry I dont have an explaination im not very good at those.
Sorry abt my spelling i know i suck.
And sorry I could not help earlier.
hope it helped :)
Answer: C)
AKA
a= 22/150; b= 14.7%
AKA
a = StartFraction 22 over 150 EndFraction; b = 14.7 percent
What is the conditional probability that exactly four heads appear when a fair coin is flipped five times, given that the first flip came up tails?
Answers
Answer:
give it a try
Step-by-step explanation:
Okay. I'm gonna flip five coins, but I'm told the first coin is Tell there's no choice there at all. It is certain the first coin shows a tail and then I want to have four heads in a row. Okay, so one for tell which means certain getting ahead is a half chance. Again a half chance again a half and again a half So that you work out and it's 1/16. That's the answer. There's no choice about the foreheads. It just has to be head every time I said.
V
What is the distance between (2, 6) and (7, 6)?
9
7.6)
2
LP
6
X
2
6
2 units
5 units
7 units
Answers
Answer:
The answer to the question provided is 5 units.
A business recently ran a campaign where their roi was 3. they ran a second campaign where their roas was 4. did they do better on the second campaign?
Answers
Yes, the business did better on the second campaign. Since a higher ROI or ROAS value indicates better performance, the business did better on the second campaign.
ROI stands for Return on Investment, which is a measure of profitability. It is calculated by dividing the net profit by the total investment and expressing it as a percentage.
In this case, the ROI for the first campaign was 3, indicating that the business generated three times the profit compared to the investment.
ROAS stands for Return on Advertising Spend, which is a measure of the effectiveness of advertising campaigns. It is calculated by dividing the revenue generated by the advertising campaign by the cost of that campaign.
In this case, the ROAS for the second campaign was 4, indicating that the business generated four times the revenue compared to the advertising cost.
Since a higher ROI or ROAS value indicates better performance, the business did better on the second campaign. The ROAS value of 4 is higher than the ROI value of 3, indicating that the second campaign was more effective in terms of generating revenue compared to the investment made.
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The ROI (Return on Investment) measures the profitability of an investment and is calculated by dividing the net profit by the cost of the investment.
The ROAS (Return on Advertising Spend) measures the effectiveness of an advertising campaign and is calculated by dividing the revenue generated by the advertising campaign by the cost of the campaign. Based on the information provided, it can be concluded that the business did better on the second campaign.
In this case, the business had an ROI of 3 for the first campaign and a ROAS of 4 for the second campaign.
To compare the two campaigns, we can look at the ratios.
For the first campaign, the ROI was 3, meaning that for every dollar invested, the business received 3 dollars in profit.
For the second campaign, the ROAS was 4, meaning that for every dollar spent on advertising, the business generated 4 dollars in revenue.
Comparing these two ratios, we can see that the second campaign had a higher return on advertising spend (ROAS) compared to the first campaign's return on investment (ROI). This suggests that the second campaign performed better in terms of generating revenue in relation to the advertising cost.
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Evaluate ab 0.5b when a = 1 and b = 5.
Answers
Answer:
Step-by-step explanation:
Calculate the formula weights.
mass of
1
mole of
a
b
⋅
(
0.5
b
)
=
0
g
Consider the following equations.
f(x)=2x-1
g(x)=3/8x
What values of x will result in f(x)=g(x)?
0 and −3/4
0 and −2
−2 and −3/4
only 0
Answers
The required solutions of the situation of the function are x = 3/4 or x = -1/4.
What is function?A unique connection where each input only produces one output. A common notation for it is "f(x)," where x denotes the input value. as in f(x) = x/2 ("f of x equals x divided by 2") Since there is only one output ("x/2") for each input ("x"), it is a function: • f(2) = 1.
According to question:We have,
f(x)=2x-1
g(x)=3/8x
To find the value of x for f(x) = g(x).
f(x) = g(x)
2x-1 = 3/8x
16x² - 8x = 3
16x² - 8x - 3 = 0
16x² - 12x + 4x - 3 = 0
4x(4x - 3) + (4x - 3) = 0
(4x - 3)(4x + 1) = 0
x = 3/4 or x = -1/4
Thus, required solution are x = 3/4 or x = -1/4.
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Part A The Oracle Arena has 6,800 seats. Tickets for 60% of the total number of seats were sold. How many tickets were sold? Show your work and write your answer in the box below. Remember to include the correct unit with your answer.
Answers
Answer:
Step-by-step explanation:
60% of the ticket were sold so just take 60% x 6,800 = 4080 (seats)
You can multiply 6,800 by .6 (equivalent to 60%)
0.6 • 6,800 = 4,080 tickets
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