6. Consider the inequality 12<-3 (x + 4). Which value of xis part of the solution set of this inequality?
Answers
Answer:
x < -8
General Formulas and Concepts:
Pre-Alg
Order of Operations: BPEMDASEquality PropertiesStep-by-step explanation:
Step 1: Define inequality
12 < -3(x + 4)
Step 2: Solve for x
Distribute -3: 12 < -3x - 12Add 12 to both sides: 24 < -3xDivide -3 on both sides: -8 > xRewrite: x < -8Here we see that any value x that is smaller than -8 would work.
Related Questions
What are the possible values of x and y for two distinct points, (5,-2) and (x, y), to represent a function? The value of x can be:
A.) Any real number
B.) Any real number except 5
C.) Any real number except 5 and -2
The value of y can be:
A.) Any real number
B.) Any real number except -2
C.) Any real number except 5 and -2
Answers
Answer:
B and A
Step-by-step explanation:
Took on Edg
Both (E)- and (Z)-hex-3-ene can be treated with D2 in the presence of a platinum catalyst. How are the products from these two reactions related to each other?a. The (E)- and (Z)-isomers generate the same products but in differing amounts.b. The (E)- and (Z)-isomers generate the same products in exactly the same amounts.The products of the two isomers are related as constitutional isomers.The products of the two isomers are related as diastereomers.The products of the two isomers are related as enantiomers.
Answers
The products obtained from the reactions of (E)- and (Z)-hex-3-ene with D2 in the presence of a platinum catalyst are related as enantiomers.
Hence, the correct option is E.
Enantiomers are stereoisomers that are non-superimposable mirror images of each other. In this case, the (E)- and (Z)-isomers have different spatial arrangements around the C=C double bond. When they react with D2 in the presence of a platinum catalyst, the deuterium atoms add to the double bond, resulting in two new chiral centers.
Since the two isomers have different spatial arrangements around the double bond, the addition of deuterium atoms will produce enantiomeric products. Therefore, the products obtained from the reactions of (E)- and (Z)-hex-3-ene with D2 are related as enantiomers.
Hence, the correct option is E.
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please help me otherwise I will fail (1/2 + 1/2)* 700
Answers
Answer: 700
Step-by-step explanation:
Answer:
700
Step-by-step explanation:
copy and paste
What is the annual income for a librarian earning $28.50 per hour who works 40 hours per week?
Answers
Answer:
28.5*40=1140
1140*52=59280
So the librarian makes an earning of $59,280 per year
Answer: $59,280
Step-by-step explanation:
multiply $28.5 by 40 to get how much she makes in a week= $1,140 multiply that by 52 because there are 52 weeks in a year and you get $59,280
What is the advantage of valence number?
Answers
Answer:
The presence of many unpaired electrons in the valence shell of an atom enables it to form multiple bonds with other atoms. The paired electrons present in the valence shell do not take participate in the formation of chemical bonds as per the valence bond theory.
Can somebody explain this to me and the answer I don’t get this at all
Answers
Answer:
a)~5572.45 (cm^3)
b)~1519.76 (cm^2)
Step-by-step explanation:
A volleyball has a diameter d = 22 cm
=> Its radius r is r = d/2 = 22/2 = 11 cm
a) Its volume is calculated by:
V = (4/3) x pi x r^3
with p = ~3.14 and r = 11 cm
=> V = (4/3) x 3.14 x 11^3 = ~5572.45 (cm^3)
b) Its surface area is calculated by:
A = 4 x pi x r^2
with p = ~3.14 and r = 11 cm
=> A = 4 x 3.14 x 11^2 = ~1519.76 (cm^2)
BN Rao Suits B N Rao suits is a 146-year old firm that has branches at 3 places in Bangalore - Domlur, Kaly Nagar and Vijay Nagar. They have plans to open another branch at Electronic City. Though B Rao suits specialize in suits, they also have a good collection of formal shirts, trousers and Shirts. Needless to add, their apparels are priced at a premium. But they have been doing go business because of their services and brand reputation. They have been very few qua complaints and even if there were some, the in-house tailors whom they had ensured that problem was rectified in a matter of minutes. Dr. Amarkant Tripathi who works in a top notch IT firm in Bangalore decided to explore B N R suits for the first time. He was scheduled to attend a meeting in Chennai on Friday 15
∗
May 20 and he decided to visit B N Rao suits on 1" May itself. But as it was Labor Day, he visited the sh at Vijay Nagar the next day. The measurements were taken and he was assured that the delive would be given on 13
t
May-two days before his scheduled departure to Chennai. On 13
an
May. Dr Tripathi got the delivery but to his dismay the trouser was fight. To add to woes, the store manager politely informed him that the in-house tailor was scheduled to ret from his native place in the evening and that he can be rest assured that his trousers will delivered to him in the evening. There were 4 tailors in the Vijay Nagar branch but three of the had been diverted to the Domlur branch because of a large order there. As there were not ma orders in the Vijay Nagar branch, the store manager was confident that they could manage witt in-house tailor. Unfortunately, after stitching the suit of Dr Tripathi, the tailor had to rush to native place at Kolar on an emergency. When Dr Tripathi called up B N Rao on 13th, he was asked to come on 14
an
and the sto manager profusely apologized to him for the delay saying that the tailor was delayed. T deadlines for the large order in the Domlur branch were tight. so no tailor could be spared fro that branch, The Kalyan Nagar branch was a recent branch and there was only one tailor the who was busy with the present order. On 14n moming. when Dr Tripathi called up the store manager the alteration was not yet dor Livid about the delay, Dr Tripathi blew his fuse. The store manager listened to him patiently a asked him if Dr Tripathi could share details of his programme. Dr Tripathi was in no mood to obli and said that he would come back from Chennai and then collect his suit the next week. decided to wear one of his older suits for the meeting. Dr Tripathi left for Chennai on 14
th
evening. On 15
th
May, 2-hours before the scheduled meeting the hotel where Dr Tripathi was put up. he received a package. When he opened it, he found trouser neatly packed along with a bunch of handkerchieves and an apology note from the st manager. The trouser fitted him well. But Dr Tripathi was perplexed. How did B N Rao suits co. to know of his plan? He got his answers when he returned to Bangalore on 17
∘
May 2012 . T store manager had called up Dr Tripathi's home. had spoken to his daughter and had explain the problem to her. He had arranged for the suit to be taken to the Domlur branch personally a got it mended. He then arranged for the suit to be delivered by Express Delivery on 14
th
even so that it could reach Chennai the next day. Explain: Service Recovery Paradox in the above context.
Answers
The scenario described above illustrates the Service Recovery Paradox, where a customer's satisfaction can actually increase after experiencing a service failure and receiving effective recovery efforts.
Dr. Amarkant Tripathi faced a delay and inconvenience with his suit order from B N Rao suits, but the store manager went above and beyond to rectify the situation, ultimately leading to Dr. Tripathi's increased satisfaction and loyalty.
The Service Recovery Paradox occurs when a customer's satisfaction and loyalty increase even after encountering a service failure. In the given context, Dr. Tripathi experienced a delay and fitting issue with his suit order. However, the store manager took prompt action to resolve the problem and ensure Dr. Tripathi's satisfaction.
Despite initial setbacks, the store manager exhibited proactive service recovery efforts. He communicated with Dr. Tripathi, apologized sincerely, and made efforts to rectify the situation promptly. The manager's willingness to listen, understand, and address the customer's concerns played a crucial role.
Furthermore, the store manager's personal involvement, contacting Dr. Tripathi's home, explaining the situation to his daughter, and arranging for the suit to be taken to the Domlur branch for repairs and express delivery showcased a high level of customer service and dedication to resolving the issue.
These service recovery efforts exceeded Dr. Tripathi's expectations and demonstrated B N Rao suits' commitment to customer satisfaction. As a result, when Dr. Tripathi received the suit, along with the apology note and additional handkerchiefs, he felt not only satisfied with the resolution but also impressed by the store's efforts to understand his needs and deliver a superior service experience.
The Service Recovery Paradox, in this case, highlights the importance of effective service recovery in building customer loyalty and turning a potentially negative experience into a positive one. B N Rao suits' commitment to resolving the issue and going the extra mile to deliver a satisfactory outcome ultimately strengthened the customer's trust and loyalty in the brand.
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Mathewson middle school band is selling t-shirts to raise money for new uniform they need to raise $1260. They are selling t-shirt for $12 each. There is 6 profit for each shirt sold . So far they have sold 85 t - shirt how many more t-shirts do they need to sell to raise the $1260?
Answers
Step-by-step explanation:
Ok they need to make $1,260.
Each t-shirt sells for $12 but they only make half that amount $6
So far 85 t-shirts have been sold
85 * 12 = 1,020
Ok but remember its half that amount-
1,020 / 2 = 510
So far they have $510 raised.
1260 - 510 = 750
They still need to raise $750.
If we divide $750 / 6 = 125
So that's our answer, now if we wanna verify-
125 * 12 = 1500
1500 / 2 = 750
So after revising, we are left with the answer 125, Mathewson middle school must sell 125 more t-shirts to make the desired amount.
Hope this helps! :)
The idea that group work theories are appropriate for all clients all the time is a(n)? empirical truth professional tenet myth lie
Answers
The idea that group work theories are appropriate for all clients all the time is a myth (Third option).
About Group Process:
The term "group process" describes how people collaborate within an organization to complete tasks. Typically, organizations invest a lot of time and effort into defining and achieving goals, but little thought is usually given to how those goals are affecting the most valuable resource of a group - its people.
Since different clients have different demands and priorities, group work might not be suitable for many, but not for all. Different types of clients require different types of collaboration, type of group or individuals, and working strategies that work for their goals the best.
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W
Enter the value of x-21.
(x - 21)
71
Answers
(x - 21)(71)
=(x + - 21)(71)
=(x)(71) + (-21)(71)
=71x -1491
The vertex of this parabola is at (-3, -2). Which of the following could be its equation?
A) y= -2(x +3)^2 +2
B) y= -2(x +3)^2 -2
C) y= -2(x -3)^2 +2
D) y= -2(x -3)^2 -2
Answers
Find the value of z.
Answers
2z = 15
z = 7.5
HELP brainlest included 1 hours timed
Answers
Answer:
x=7
Step-by-step explanation:
first, add 12 to both sides so it would look like: 6x-12+12=30+12
so, ya get 6x=42
then you divide 6 from both sides, and that is: 6x/6=42/6
so x=7
6x= 30+12
2) add 30 and 12 to get 42
6x= 42
3) divide both sides by 6
x= 42/6
x=7
Hope this helps!
20 At Honey Beepot, the bulk price for honey is $2.50 per pound, with a minimum purchase of 20 pounds. If Bobby paid $80 for some honey, by how many pounds did Bobby's purchase exceed the minimum? *
A. 10
B. 12
C. 24
D. 30
E. 32
Answers
12 pounds (B)
Explanation:
80/2.5 = 32
32-20 = 12
I don’t know if this is right but I’m pretty sure it is.
He bought 32 pounds so he exceeded the minimum by 12 pounds.
Nathalie has one large bowl of popcorn. She invite 3 friends over to watch a movie. Her brother takes 1/5 of the popcorn for himself. Nathalie must share the popcorn the rest equally with her friends. How much does does each friend get.
Answers
Communication in Gaussian noise. In a communication system, a transmitter wants to send some signal to a receiver over a noisy medium. Suppose the signal ΘΘ is a Gaussian distributed random variable Θ∼N(0,1)Θ∼N(0,1). The noise in the medium is modeled as a Gaussian distributed random variable W∼N(0,49)W∼N(0,49) independent of the signal. The receiver observes X=2Θ+WX=2Θ+W. Give your answers to at least 4 decimal places.
Answers
The noise in the medium is also a Gaussian distributed random variable with a mean of 0 and standard deviation of 7 (square root of 49). The probability of X being greater than 10 is very small, less than 0.001%.
In this communication system, the signal Θ is a Gaussian distributed random variable with a mean of 0 and standard deviation of 1. The noise in the medium is also a Gaussian distributed random variable with a mean of 0 and standard deviation of 7 (square root of 49).
The receiver observes X, which is the sum of 2Θ and W. Since Θ and W are independent, we can calculate the mean and variance of X as follows:
E[X] = E[2Θ + W] = 2E[Θ] + E[W] = 0 + 0 = 0
Var[X] = Var[2Θ + W] = 4Var[Θ] + Var[W] = 4(1) + 49 = 53
Therefore, X is also a Gaussian distributed random variable with a mean of 0 and standard deviation of √53 = 7.2801.
To find the probability of X taking a certain value, we can use the formula for the Gaussian probability density function:
f(x) = (1/√(2πσ^2)) * e^(-(x-μ)^2/(2σ^2))
where μ is the mean and σ is the standard deviation. For example, the probability that X is equal to 0 can be calculated as:
f(0) = (1/√(2π*53)) * e^(-(0-0)^2/(2*53)) = 0.0494
To find the probability of X being greater than a certain value, we can use the cumulative distribution function (CDF) of the Gaussian distribution. For example, the probability that X is greater than 10 can be calculated as:
P(X > 10) = 1 - Φ((10 - μ)/σ)
where Φ is the standard normal CDF. Substituting the values for μ and σ, we get:
P(X > 10) = 1 - Φ((10 - 0)/7.2801) = 0.00002
So the probability of X being greater than 10 is very small, less than 0.001%.
In the given communication system with Gaussian noise, the signal Θ is a Gaussian distributed random variable Θ∼N(0,1), and the noise W is also a Gaussian distributed random variable W∼N(0,49), independent of the signal. The receiver observes X = 2Θ + W. To provide accurate information, answers should be given to at least 4 decimal places.
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6. (3x + 1)(x - 2) =
7. (x − 3)(2x - 1) =
8. (x-3y) (2x - y) =
9. (2x - y)(x-2y) =
Hello is there a tutor who can help
Answers
Answer:
6 (3x + 1)(x - 2) = 3x^2 - 2x + x - 2 = 3x^2 - x - 2
7 (x − 3)(2x - 1) = 2x^2 - x - 3x + 3 = 2x^2 - 4x + 3
8 (x-3y) (2x - y) = 2x^2 - yx - 3xy + 3y^2 = 2x^2 - 4xy + 3y^2
9 (2x - y)(x-2y) = x^2 - 3xy + 2y^2 = x^2 - 3xy + 2y^2
Write an equation to relate the flow of water from the 8-inch pipe (1600) to the flow of water from the 4-inch pipe (2400). enter your answer in simplest form.
Answers
The equation to relate the flow of water from the 8-inch pipe (1600) to the flow of water from the 4-inch pipe (2400) is 2400.
To relate the flow of water from the 8-inch pipe to the flow of water from the 4-inch pipe, we can use the equation of continuity, which states that the product of the cross-sectional area of a pipe and the velocity of the fluid is constant.
Let's assume that the velocity of water flowing through the 8-inch pipe is V1 and the velocity of water flowing through the 4-inch pipe is V2. The cross-sectional area of the 8-inch pipe is A1 = π\((8/2)^2\) = 64π square inches, and the cross-sectional area of the 4-inch pipe is A2 = π\((4/2)^2\) = 4π square inches.
According to the equation of continuity, A1 * V1 = A2 * V2.
Substituting the given values, we have:
64π * V1 = 4π * V2
Simplifying, we get:
16V1 = V2
So, the equation to relate the flow of water from the 8-inch pipe (1600) to the flow of water from the 4-inch pipe (2400) is:
1600 * 16 = 2400
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Citrus County's assets have an average duration of 8 and a market value of $1 million. The market interest rate is 5%. Use the duration formula to estimate the market value if the interest rate changes to 4%. 1,055,284 1,097.331
Answers
The estimated market value of Citrus County's assets, with an average duration of 8 and a market value of $1 million, would be approximately $1,055,284 if the interest rate changes to 4%.
In this case, the assets have an average duration of 8. When the interest rate changes from 5% to 4%, the change in interest rates is 1%. By applying the duration formula, the estimated percentage change in the market value of the assets would be approximately -8% (negative duration multiplied by the change in interest rates).
To calculate the estimated market value, we need to multiply the estimated percentage change (-8%) by the current market value ($1 million) and add it to the current market value. Thus, the estimated market value would be approximately $1,055,284 (1,000,000 + (1,000,000 * -8%)).
Duration is a measure of the sensitivity of an asset's price to changes in interest rates. It provides an estimate of the percentage change in the market value of an asset for a given change in interest rates. The duration formula states that the percentage change in the market value of an asset is approximately equal to the negative duration multiplied by the change in interest rates.
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how do i graph y=-2x - 3
Answers
Answer:
graph
Step-by-step explanation:
You would start at -2 then you would go down 3 and right 1, and then you keep doing it until you have no more graph.
2/3(6c+4)-(8c-5)
No spaces in your answer.
Do not change improper fractions to mixed numbers, type them as improper fractions in simplest form.
Answers
Answer:
Your answer is: \(-4c+23/3\)
Simplify the expression.
Step-by-step explanation:
Hope this helped : )
Solve the system of linear equations using substitution. Use pencil and paper. Which expression would be easier to substitute into the other equation, in order to solve this problem? Explain your reasoning. X=6y-2 x=6y=9
Answers
Answer:
X = 6y-2 is the easier substitution for another equation because all you have to do is just plug in the equation into the value of x.
your friend says the solutions to the unequal 9x -11x > 6 are x> 3
Answers
Answer:
x < - 3
Step-by-step explanation:
9x - 11x > 6 , that is
- 2x > 6
Divide both sides by - 2, reversing the symbol as a result of dividing by a negative quantity.
x < - 3
can y’all help me answer question 4 pleas e
Answers
Answer:
b = a + 13
Step-by-step explanation:
bc 1 + 13 = 14
Hope this helps !
an=7n-3
What is the common difference ? What ere a1 and a7.
Answers
Need help dm
Write an equation of the line that passes through (-1, 3) and has a slope of -4.
HELPPP
Answers
Answer:
y = -4x -1
Step-by-step explanation:
(-1, 3) y = mx + b
3 = (-4)(-1) + b
3 = 4 + b
-1 = b
y=-4x+7
because 7 is the y-intercept and the slope will be the m in “mx”
( pls answer if u know)
A. -2/3
B. -3/2
C. 2/3
D. 3/2
Answers
Answer:
your answer would be B I hope it's right
Answer:
B)
Step-by-step explanation:
I hope this helps:)
X-4
f(x)=
x² – 5x-14
Answers
Answer:
i believe the answer is f(x)=6
Step-by-step explanation:
1. If a polynomial of Degree 4 has an imaginary zero at -2i and a real zero at 5, how many imaginary zeros does it have?
and how many real zeros does it have?
2. If a polynomial has a Degree of two, how many imaginary zeros could it have? and how many real zeros could it have?
Answers
Answer:
Complex roots for polynomials equations will always come in conjugate pairs. Since 1-2i is a root, 1+2i will also be a root. (Just switch the sign of the imaginary part to its opposite.)
Step-by-step explanation:
So far we have 1-2i and 1+2i as roots. We need two more to make a 4th degree polynomial.
x=1 with multiplicity of 2 means that we count the root twice when we write down the polynomial: (x - 1)(x - 1) = (x - 1)2
Putting it all together, we can construct our polynomial of degree 4 as
y = f(x) = (x - 1)(x - 1)[x - (1-2i)][x - (1+2i)]
Multiply the factors (FOIL):
[x - (1-2i)][x - (1+2i)] =
x2 - (1+2i)x - (1-2i)x + (1-2i)(1+2i) =
x2 - x - 2ix - x + 2ix + (1 + 2i - 2i + 4) =
x2 - 2x + 5
(x - 1)(x - 1) = x2 - x - x + 1 = x2 - 2x + 1
Now multiply the two underlined expressions:
y = (x2 - 2x + 5)(x2 - 2x + 1)
= x4 - 2x3 + 5x2 - 2x3 + 4x2 - 10x + x2 - 2x + 5 by multiplying term by term
= x4 - 4x3 + 10x2 -12x + 5 by collecting like terms.
The sample size n, probability of success p, and probability of failure q are given for a binomial experiment. Decide whether you can use the normal distribution to approximate the random variable x. n= 16 p-0.71 q=0.29 Can the normal distribution be used to approximate the random variable x? A. Yes, because np 25 and ng 2 5. OB. No, because np <5. OC. No, because np < 5 and ng <5. O D. No, because ng <5.
Answers
We cannot use the normal distribution to approximate the random variable x in this case because the second condition (nq ≥ 5) is not satisfied since 4.64 is less than 5. The correct option is (OC) No, because np < 5 and ng <5.
To determine whether the normal distribution can be used to approximate the random variable x in a binomial experiment, we need to check if the conditions for using the normal approximation are met.
The conditions are typically based on the sample size (n) and the probabilities of success (p) and failure (q).
In this case, the given values are:
n = 16
p = 0.71
q = 0.29
To use the normal approximation, the following conditions should be satisfied:
1. np ≥ 5
2. nq ≥ 5
Let's check if these conditions are met:
1. np = 16 * 0.71 = 11.36
2. nq = 16 * 0.29 = 4.64
Based on the calculated values, we can see that the second condition (nq ≥ 5) is not satisfied since 4.64 is less than 5.
Therefore, we cannot use the normal distribution to approximate the random variable x in this case.
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