Answers
Answer:
first option, x < 7
Step-by-step explanation:
- Since the circle is not filled in at 7, that means it doesn't equal 7
hence options 2 and 4 are NOT correct
- Since the arrow is going to the left of 7, all smaller numbers (ex. 6 or 5)
x is less than 7
the third option is incorrect because x is not bigger than 7
Related Questions
Laura paid $12.16 for a 4.07-pound bag of shrimp at one store. The following week, she paid $14.99 for a 5.11-pound bag at another store. Find the unit price for each bag. Then state which bag is the better buy based on the unit price. Round your answers to the nearest cent.
HELP PLEASE ASAP!!!!
Answers
Answer:
3
2.9
the 5.11 pound bag is a better buy
Step-by-step explanation:
What is the place value of the 6 in the number 8405.236?
Answers
Answer:
6 thousandths
Step-by-step explanation:
the 2 is tenths the 3 is hundreths and the 6 is thousandths
Answer:
The 6 is in the thousands place.
"
Find f'(2) for f(x) = 4x3 – 19x2 + 72x-2 {6 pts 7) Find the equation of the line tangent to g(x) = 3x2 – 1277 – 19 at x = 4.
"
Answers
The value of f'(2) for the function f(x) = 4x³ - 19x² + 72x - 2 is 90.
To find the derivative of f(x), we can differentiate each term separately using the power rule of differentiation. The power rule states that if we have a term of the form axⁿ, where a is a constant and n is a real number, the derivative is given by multiplying the coefficient a by the exponent n and reducing the exponent by 1.
Let's differentiate each term of f(x) step by step:
- The derivative of 4x³ is 12x². We multiply the coefficient 4 by the exponent 3, giving us 12, and reduce the exponent by 1 to obtain x².
- The derivative of -19x² is -38x. Similarly, we multiply the coefficient -19 by the exponent 2, giving us -38, and reduce the exponent by 1 to obtain x.
- The derivative of 72x is 72. Here, the exponent is 1, so the derivative simply becomes the coefficient 72.
- The derivative of -2 is 0. The derivative of a constant term is always zero.
Now, we have the derivative of f(x) as f'(x) = 12x² - 38x + 72. To find f'(2), we substitute x = 2 into the derivative equation:
f'(2) = 12(2)² - 38(2) + 72 = 48 - 76 + 72 = 44.
Therefore, f'(2) = 44.
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ior cosmetics wants to collect questionnaire data about the opinions of a new fragrance that has not yet been introduced into the market. the respondent must try a sample of this fragrance before answering the questionnaire, and the investigator must make sure that the cost of the questionnaire is not too high. what is the best way to collect data?
Answers
The best ways to collect data about a new fragrance are through personal interviews with sample testing or online surveys.
Personal interviews allow direct interaction and observation, while online surveys offer convenience and cost-efficiency.
The choice depends on budget, audience, and desired level of interaction.
The best way to collect data in this scenario would be through personal interviews at home or work,
where the respondent tries the fragrance sample before answering the questionnaire.
This method allows for direct interaction, immediate feedback, and the opportunity to observe the respondent's reactions and opinions firsthand.
However, it's important to consider the cost implications and logistics of conducting personal interviews,
as they may require more resources compared to other methods.
Alternatively, online surveys can also be an effective and cost-efficient method.
Respondents can try the fragrance sample at their convenience and provide feedback through an online questionnaire.
This method allows for a larger reach and easier data collection,
but it lacks the direct interaction and observation that personal interviews provide.
Ultimately, the choice of data collection method depends on factors such as budget, target audience, desired level of interaction, and logistical considerations.
A combination of methods may also be considered to maximize data collection and minimize costs.
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The above question is incomplete, the complete question is:
Dior cosmetics wants to collect questionnaire data about the opinions of a new fragrance that has not yet been introduced into the market. The respondent must try a sample of this fragrance before answering the questionnaire, and the investigator must make sure that the cost of the questionnaire is not too high. What is the best way to collect data?
Personal interview at home / work.
Mall intercepts.
Telephone interviews.
Online.
Mail/drop off surveys.
which of the following is closest to the y intercept of the function whose equation is y=10e^x+1
1) 10
2) 18
3) 27
4) 52
Answers
The choice which is closest to the y intercept of the function is Choice 1); 10
According to the question;
The function given is an exponential function.The y-intercept is the value of y when x = 0.
In essence;
.y = 10e⁰ + 1
y = 10 + 1.y = 10therefore, the value which is closest to the y-intercept is 10.
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At theage of 27, to save for retirement, you decibe to deposit %50 at the end of each month in an IRA that pays 5% compounded monthly.
a. Use the following formula to determine how much you will have in the IRA when you retire at age 65.
A= P[(1+r)^t-1] / r or A=P[(t=r/n)^nt-1 / (r/n)
b. Find the interest
Answers
Interest = A - (50 * 456)
To determine how much you will have in the IRA when you retire at age 65, we can use the formula A = P[(1 + r)^t - 1] / r, where A is the future value, P is the monthly deposit, r is the monthly interest rate, and t is the number of months.
a. In this case, the monthly deposit is 50, the monthly interest rate is 5% or 0.05, and the number of months is (65 - 27) * 12 = 456 (from age 27 to 65).
Using the formula, we can calculate:
A = 50[(1 + 0.05)^456 - 1] / 0.05
b. To find the interest, we can subtract the total deposits from the future value:
Interest = A - (P * t)
In this case:
Interest = A - (50 * 456)
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"It is not only eminent scientists who can derive pleasure through work, nor is it only leading
statemen who can derive pleasure through advocacy of a cause. The pleasure of work is open
to anyone who can develop some specialised skill, provided that he can get satisfaction from
the exercise of his skill without demanding universal applause."
—Bertrand Russell, The Conquest of Happiness.
Discuss the statement above with reference to a type of work that you consider to be significant.
In your discussion, you should also make reference to one relevant theory (Aristotle, John
Locke, or Émile Durkheim).
Answers
The quote by Bertrand Russell emphasizes that deriving pleasure from work is not limited to eminent scientists or leading statesmen.
Instead, anyone who possesses specialized skills and finds satisfaction in exercising those skills can experience the pleasure of work. However, it is important not to seek universal applause or recognition as a requirement for finding fulfillment in one's work. In the following discussion, I will focus on the type of work that I consider significant, and I will reference the theory of Aristotle.
One type of work that I find significant is teaching. Teaching involves imparting knowledge, shaping minds, and contributing to the growth and development of individuals. It is a profession that requires specialized skills such as effective communication, adaptability, and the ability to facilitate learning.
In the context of Aristotle's theory, teaching can be seen as fulfilling the concept of eudaimonia, which is the ultimate goal of human life according to Aristotle. Eudaimonia refers to flourishing or living a fulfilling and virtuous life. Aristotle believed that eudaimonia is achieved through the cultivation and exercise of our unique human capacities, including our intellectual and moral virtues.
Teaching aligns with Aristotle's theory as it allows individuals to develop their intellectual virtues by continuously learning and expanding their knowledge base. Furthermore, it enables them to practice moral virtues such as patience, empathy, and fairness in their interactions with students and colleagues.
According to Aristotle, the pleasure derived from work comes from the fulfillment of one's potential and the realization of their virtues. Teachers experience satisfaction and pleasure when they witness their students' progress and success, knowing that they have played a role in their growth. The joy of seeing students grasp new concepts, overcome challenges, and develop critical thinking skills can be immensely gratifying.
Furthermore, Aristotle's concept of the "golden mean" is relevant to finding pleasure in teaching. The golden mean suggests that virtue lies between extremes. In the case of teaching, the pleasure of work comes not from seeking universal applause or excessive external validation but from finding a balance between personal fulfillment and the genuine impact made on students' lives.
In conclusion, teaching is a significant type of work where individuals can find pleasure and fulfillment by utilizing their specialized skills and contributing to the growth of others. Aristotle's theory aligns with the notion that the joy of work comes from the cultivation and exercise of virtues, rather than solely seeking external recognition or applause. The satisfaction derived from teaching stems from the inherent value of the profession itself and the impact it has on students' lives, making it a meaningful and significant form of work.
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Three cubes each of side 3 cm each are joined end to end. Find the surface area of the resultant solid.
Answers
Answer:
126 cm^2
Step-by-step explanation:
The surface area of one cube face is (3 cm)^2 = 9 cm^2.
Each cube has 6 faces, but joining them together hides 4 of the faces. The surface area of the resultant solid is ...
(6·3 -4)·(9 cm^2) = 126 cm^2
GEOMETRY HELP PLEASE
Answers
An outside angle is equal to the sun of the two opposite inside angles.
The given inside angle is 75, the angle next to it is also 75 ( because there is a single line through the red arc, this means the angles are identical).
W = 75 + 75
W = 150 degrees.
The low temperatures for the past 6 days were
-5 ,4,9 ,-9 , 1,6 and . Find the average low temperature for the past 6 days.
Answers
The low temperatures for the past 6 days were -5, 4, 9, -9 , 1, and 6, then the average low temperature for the past 6 days is -4.
What is the average?
A mean in maths is the average of a data set, found by adding all numbers together and then dividing the sum of the numbers by the number of numbers. For example, with the data set: 8, 9, 5, 6, 7, the mean is 7, as 8 + 9 + 5 + 6 + 7 = 35, 35/5 = 7.
To find the average of these 6 temperatures, we need to add them up and then divide by 6, since there are 6 temperatures:
Average = ( -5 + 4 + 9 - 9 + 1 + 6 ) / 6
Adding up the temperatures, we get:
= -4
Therefore, the average low temperature for the past 6 days is -4.
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7. Suppose that in the backup web-server problem that we discussed in class, the main server is more reliable than the backup server-the probability that the main server fails is 1% while the probability that the backup server fails is 5%. As in class, assume that the two servers fail independently.
With this modification, find the chance that:
a) Both servers fail.
b) Exactly one of the servers fails.
c) At least one of the servers fails.
d) Do you think the assumption that the two servers fail independently is realistic?
What would make it more realistic? What would make it less realistic?
Answers
a) The chance that both servers fail is 0.05% (or 0.0005). b) The chance that exactly one of the servers fails is 5.9%. c) The chance that at least one of the servers fails is 5.95%. d) The assumption that the two servers fail independently may not be entirely realistic in all scenarios.
To find the probabilities in this scenario, we can use the probabilities of the main server and backup server failing, assuming they fail independently.
Let's denote:
P(M) = Probability of the main server failing = 0.01 (1%)
P(B) = Probability of the backup server failing = 0.05 (5%)
a) To find the chance that both servers fail, we need to calculate the probability of the intersection (AND) of the events:
P(both servers fail) = P(M) * P(B) = 0.01 * 0.05 = 0.0005 (0.05%)
b) To find the chance that exactly one of the servers fails, we can calculate the probability of the union (OR) of the mutually exclusive events:
P(exactly one server fails) = P(M) * (1 - P(B)) + (1 - P(M)) * P(B)
= 0.01 * (1 - 0.05) + (1 - 0.01) * 0.05
= 0.01 * 0.95 + 0.99 * 0.05
= 0.0095 + 0.0495
= 0.059 (5.9%)
c) To find the chance that at least one of the servers fails, we can calculate the probability of the complement (NOT) of both servers being operational:
P(at least one server fails) = 1 - P(both servers work)
= 1 - (1 - P(M)) * (1 - P(B))
= 1 - (1 - 0.01) * (1 - 0.05)
= 1 - 0.99 * 0.95
= 1 - 0.9405
= 0.0595 (5.95%)
d) The assumption that the two servers fail independently might not be entirely realistic in all scenarios. Factors such as shared infrastructure, common vulnerabilities, or external factors can introduce dependencies between the failure probabilities of the servers. If there are dependencies or shared factors that could cause correlated failures, the assumption of independence becomes less realistic.
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ONLY ANSWER IF UR CORRECT PLZZ!
Answers
Answer:
∠4 & ∠8
∠3 & ∠7
Step-by-step explanation:
When the transversal (the line that crosses the other 2) intersects through 2 lines, it forms 2 pairs of alternate interior angles.
The alternate interior angles are always located in the inner corners of the intersections and are on opposite ends of the transversal.
If p is the hypothesis of a conditional statement and q is the conclusion, which is represented by q→p?
O the original conditional statement
O the inverse of the original conditional statement
O the converse of the original conditional statement
O the contrapositive of the original conditional statement
Answers
Answer:
(c) the converse of the original conditional statement
Step-by-step explanation:
If a conditional statement is described by p→q, you want to know what is represented by q→p.
Conditional variationsFor the conditional p→q, the variations are ...
converse: q→pinverse: p'→q'contrapositive: q'→p'As you can see from this list, ...
the converse of the original conditional statement is represented by q→p, matching choice C.
__
Additional comment
If the conditional statement is true, the contrapositive is always true. The inverse and converse may or may not be true.
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struggling help please)):
Answers
What’s the value of x
Answers
Answer:
x = 50/7, or x = 7 1/7
Step-by-step explanation:
Create and solve an equation of ratios, as follows:
5 x
--- = ----
7 10
Cross-multiplying, we get: 7x = 50, or x = 50/7, or x = 7 1/7
write one problem statement for each subject area that stactistics can solve
Answers
Answer:
look in explanation
Step-by-step explanation:
what is the probability of the ball hitting u in dodge ball in pe
what is the ratio of your computer to everyone else's in comp science
how much of your essay did you finish (in a fraction)
how many people are there in psychology class for every notebook?
16. The number of members at a local church since
2006 can be modeled by M(x) = 20x + 150, where 'x'
is the number of years after 2006.
a. How many members were there in 2008
b. Which year were there 230 members
Answers
Answer:
number of members in 2006=190
230members on 2010
Step-by-step explanation:
2008-2006=2
20*2+150= 190 ans (1)
b)
20x+150=230
20x=230-150= 80
x= 80/20=4---ans (2)
A small object at rest on a frictionless surface is attached to a wall by a frictionless spring. The object is pulled away from the wall to stretch the spring and
then released. The graph shows the displacement d, in centimeters, of the object from its resting position as a function of time t, in seconds, as the object
oscillates. Which of the following statement(s) is/are true?
Answers
How many rows would be returned from a cross join of tables A and B, if A contains 8 rows and B contains 18
Answers
The number of rows that would be returned from the cross join of tables A and B is 144 rows.
The cross join of table A and table B is the cartesian product of A and B.
Since table A = 8 rows and table B = 18 rows, the cartesian product of the rows is 8 × 18 = 144 rows.
So, the number of rows that would be returned from the cross join of tables A and B is 144 rows.
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the operation of matrix-vecotr multiplication is linear since the properties a(u v) = au av and a(cu) = c(au) hold for all vectors u and v
Answers
Matrix-vector multiplication is a linear operation because it satisfies the properties of scalar multiplication and vector addition, which are a(u+v) = au + av and a(cu) = cau, where a is a scalar and u and v are vectors.
Matrix-vector multiplication is a fundamental operation in linear algebra, where a matrix is multiplied by a vector to produce another vector. This operation is considered linear because it adheres to certain properties.
The first property is scalar multiplication, which states that multiplying a vector u by a scalar a and adding it to another vector v (a(u+v)) is equivalent to multiplying u by a (au) and v by a (av) separately and then adding the results (au + av). In other words, the operation distributes over vector addition.
The second property is the distributive property of scalar multiplication, which states that multiplying a vector u by a scalar c and then multiplying the resulting vector (cu) by another scalar a is equivalent to multiplying u by the product of the two scalars (cau). This property allows the scalar multiplication to be distributed over scalar multiplication.
These properties ensure that matrix-vector multiplication preserves the linearity of the underlying vector space. They enable the manipulation and analysis of systems of linear equations, transformations, and other mathematical operations involving matrices and vectors.
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1 1/3 divided by 40 by using the algorithm method
Answers
Problem
1 1/3 divided by 40 by using the algorithm method
Solution
For this case we can do this first:
\(1\frac{1}{3}=\frac{1\cdot3+1}{3}=\frac{4}{3}\)And then we can divide this number by 40 like this:
\(\frac{4}{3}\cdot\frac{1}{40}=\frac{4}{120}=\frac{2}{60}=\frac{1}{30}\)this is my home work plese help
Answers
Answer: 345 dollars a week
Step-by-step explanation:
Answer:
345.63
Step-by-step explanation:
39.5*8.75=345.625
345.625=345.63
how to calculate calculate mean and standard deviation after transforming a random variable combining random variables
Answers
to calculate calculate mean and standard deviation after transforming a random variable combining random variables, use the formulae for both the expected and standard deviation of such a linear combination with random variables.
What is standard deviation?Data dispersion in regard to the mean is quantified by a standard deviation, or "σ". Data are said to be more closely grouped around the mean when the standard deviation is low and more dispersed when the standard deviation is high.
Because it makes measures easier to comprehend when the data is spread, standard deviation is significant. The data's standard deviation will increase as the data's distribution becomes more widely scattered. The deviation of each observed value from the mean is measured using this metric. The majority of data in any distribution will fall within a 2 standard deviation range of the mean.
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The original car price is p The total price is $22,480
Answers
Answer:
22,480
Step-by-step explanation:
dollar money economy and I was boutta say things the same thing as the among us?
Consider the following generic C comparison function and its assembly language representation C code: byte compbyte a,byte b)/a in rdi,b in rsi Assembly code cmpb %rsi,%rdi set_inst %a1 ret Your jobs(fill-in blank):now sh given values of a and b g SET instruction and the A.5 points set CI SF OF %al setg 47 23 B.5 points set h SF OF %a setl 23 47 C.5 points ZA SF OF %al set sete 23 23 D.5 points CF ZF SF OF 00%1 set b setne 23 47
Answers
The correct answer is D. setne 23 47. Based on the provided information, I understand that you have a comparison function in C code and its corresponding assembly code. You are asked to fill in the blanks by selecting the appropriate instructions based on the given values of a and b and the status flags SF, OF, ZF, and CF. Let's go through the options:
A. setg 47 23: This option is incorrect because setg is used to set a byte to 1 if the Greater flag (ZF=0 and SF=OF) is set, but the given values of a and b are 47 and 23, respectively, so it does not satisfy the condition for setg to be set.
B. setl 23 47: This option is incorrect because setl is used to set a byte to 1 if the Less flag (SF≠OF) is set, but the given values of a and b are 23 and 47, respectively, so it does not satisfy the condition for setl to be set.
C. sete 23 23: This option is incorrect because sete is used to set a byte to 1 if the Zero flag (ZF=1) is set, but the given values of a and b are 23 and 23, respectively, so it does not satisfy the condition for sete to be set.
D. setne 23 47: This option is correct. setne is used to set a byte to 1 if the Zero flag (ZF=0) is not set, which means the values of a and b are not equal. In this case, the given values of a and b are 23 and 47, respectively, so they are not equal, and setne should be used.
Therefore, the correct answer is D. setne 23 47
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Mrs. Trout's students can solve 8 math problems in 10
minutes. How many problems can they solve in 15 minutes?
Answers
(x² - 3x)√(2x² - 3x - 2)≥0
Answers
Answer:
(-infinity, -1/2] and [3, infinity] Let e know if anything didn't make sense.
Step-by-step explanation:
A good way to think about it is a graph is either at 0, greater than 0 or less than 0. If you can find all of the zeroes then you can test each zero by checking points before and after. the graph will either cross and change signs, or stay the same.
So we want to find the zeroes.
Much like the factored form of a quadratic (x - a)(x - b) this inequality has two expressions being multiplied together, so if you can find when they are 0 you will have all the zeros. We shoudl also check when they do not exist just to be safe.
(x^2 - 3x) itself is a quadratic. so lets find its zeroes.
x^2 - 3x
x(x - 3)
So the zeroes are 0 and 3. lets find the zeroes of the other expression before checking signs.
sqrt(2x^2-3x-2) will be at 0 when the quadratic inside is at 0, and will not exist if the quadrati is negative, so let's look for both. first the 0s. I am going to complete the square
2x^2 - 3x - 2 = 0
2(x^2 - (3/2)x - 1) = 0
2[(x - 3/4)^2 - 25/16] = 0
2(x - 3/4)^2 - 25/8 = 0
2(x - 3/4)^2 = 25/8
(x - 3/4)^2 = 25/16
x - 3/4 = +/- 5/4
x = +/-5/4 + 3/4
x = -2/4 or 8/4
x = -1/2 or 2
Let me know if you couldn't follow that. Anyway, using those zeroes we can tell 2x^2 - 3x - 2 is negative between the two zeroes, since it is a parabola that opens upwards and crosses the x axis at those zeroes. this means sqrt(2x^2 - 3x - 2) does not exist from x=-1/2 and x=2. This means for the other zero above at x=0, the iequality will not exist. So now we have 3 points to look at.
-1/2 for its first 0 and where it then stops existing up to 2, which is also a 0. Finally 3 is the last 0.
at x=-1/2 all values before it are positive
x=2 has values immediately after it negative
x=3 then it switches so all values after that are positive since it is the last 0
Now we know that (x^2 - 3x) * sqrt(2x^2 - 3x - 2)is positive or equal to 0 along the intervals, (-infinity, -1/2] and [3, infinity]
D = {x|x is a whole number}
E = {x|x is a perfect square between 1 and 9}
F = {x|x is an even number greater than or equal to 2 and less than 9}
The number 4 is D ∩ (E ∩ F).
True
False
D = {x|x is a whole number}
E = {x|x is a perfect square between 1 and 9}
F = {x|x is an even number greater than or equal to 2 and less than 9}
D ∩ F is {4, 6}.
True
False
Answers
Answer:
The statement "The number 4 is D ∩ (E ∩ F)" is true.
Step-by-step explanation:
Firstly, let's find E ∩ F:
E = {1, 4, 9}
F = {2, 4, 6, 8}
E ∩ F = {4}
Now we can find D ∩ (E ∩ F):
D = {..., -2, -1, 0, 1, 2, 3, 4, 5, 6, ...}
D ∩ (E ∩ F) = {4}
Therefore, the statement is true.
The statement "D ∩ F is {4, 6}" is false.
Let's find D ∩ F:
D = {..., -2, -1, 0, 1, 2, 3, 4, 5, 6, ...}
F = {2, 4, 6, 8}
D ∩ F = {2, 4, 6}
Therefore, the statement is false.
What is the perimeter of a parallelogram with base 32 cm, side length 34 cm, and height 19 cm?
Answers
Answer:
\(p=132cm^2\)
Step-by-step explanation:
Given the following question:
Formula for perimeter:
\(2(s+b)\)
We are given a base and a length for this parallelogram. So, to find the perimeter we simply have to substitute the values into the formula and solve.
\(2(s+b)\)
\(2(34+32)\)
\(34+32=66\)
\(2(66)\)
\(2(66)=2\times66=132\)
\(p=132cm^2\)
Hope this helps.
Explain the difference between (-5) to the power 2 and -5 to the power 2 .
Answers
Answer:
(-5) to the power of 2 is 25 and -5 to the power to 2 is -25 because minus in not multiplying by antohrer minus
Step-by-step explanation: