{-6,-18} is the range of the function.
Think about the function y = f. (x). The range of the function is the range of all the y values, from least to the maximum. Substitute all possible values of x into the provided expression of y to see whether it is positive, negative, or equal to other values.
The range of a linear function can be found by evaluating the end-points, namely [-2,2] (assuming [-2,2] interval notation meaning from -2 to 2 was intended).
f(-2)=-6-12=-18
f(2)=6-12=-6
so the range of function f(x)=3x-12 for the domain [-2,2] is [-18,-6].
If the domain is actually {-2,2}, meaning only x=-2 and x=2, then the range would be {-18,-6}, i.e. exactly two points.
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PLEASE GIVE ME RIGHT ANSWERS HELP ME FAST I BEG YOU
Are the two triangles similar? If so, state the reason and the similarity statement.
The similarity statement is the SAS similarity
How to determine the similarity statementFrom the question, we have the following parameters that can be used in our computation:
Triangles
One corresponding angle in the pair of triangles are equal (A)
Two sides of the pair of triangle are in proportion (SS)
i.e. 16/12 = 20/15
Hence, the similarity statement is SAS
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Which of the following is a rational number?
Answer:
B
Step-by-step explanation:
The square root of 100 is 10, and 10 is a rational number.
limℎ→0(9+ℎ)−1−9−ℎFind solutions lim h→0 (9 + h)−1 − 9−1 h
The solution to lim h→0 (9 + h)−1 − 9−1 h is -1/9.
To find the solution to lim h→0 (9 + h)−1 − 9−1 h, we can simplify the expression first.
Starting with (9 + h)−1, we can use the formula for the difference of squares to get:
\((9 + h)-1 = (9 + h - 9) / ((9 + h)(9 - 9)) = h / (9h + h^2)\)
Substituting this back into the original expression gives:
\((9 + h)-1 -9-1 h = h / (9h + h^2) - 1 / 9h\)
We can combine the two fractions by finding a common denominator of 9h(9 + h), giving:
(9h - (9 + h)) / (9h(9 + h)) = -1 / (9 + h)
Now we can take the limit as h approaches 0:
lim h→0 (9 + h)−1 − 9−1 h = lim h→0 -1 / (9 + h) = -1 / 9
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What is ""house flipping?""
a. the process of transferring ownership of a house from one person to another.
b. the process of buying a house with the intention of selling it for a profit after only a short time.
c. the process of two people exchanging the titles to their properties.
d. the process of a house’s market price rapidly fluctuating. please select the best answer from the choices provided a b c d
house flipping is the buying of a house for a low price with the intention of reselling it for a profit after a short period of time.
Buyers that acquire distressed houses, patch them up, and then resell them for a profit are included. These properties are often found through foreclosures, bank short sales, or property auctions.
To be successful at real estate flipping, you must be able to manage your money properly and invest in inexpensive homes. These are generally properties that need a lot of attention.
Following that, you'll need to spend on modifications that will boost the resale value of the house and draw the attention of a possible buyer. When the improvements are finished, you must list and advertise the home.
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what is the ordered pair for A?
lines a and b are a graph of a system of equations line a passes through the points (0,4) and (8,6) line b passes through the points (0,-2) and (8,1) do the intersect
The graph of line a and line b is shown in the image attached below. The lines do not intersect each other.
How to Graph a System of Equations?To check if both lines intersect, we need to graph the system of equations. First, use the points given to write out the equations.
Line a:
Slope (m) = change in y / change in x = 6 - 4 / 8 - 0 = 2/8
m = 1/4
Find the y-intercept (b) by substituting m = 1/4, x = 0 and y = 4 into y = mx + b:
4 = 1/4(0) + b
b = 4
The equation of line a is: y = 1/4x + 4.
Line b:
Slope (m) = change in y / change in x = 1 - (-2) / 8 - 0
m = 3/8
Find the y-intercept (b) by substituting m = 3/8, x = 0 and y = -2 into y = mx + b:
-2 = 3/8(0) + b
b = -2
The equation of line b is: y = 3/8x - 2.
Both lines are graphed in the image attached below. Line a is the red line and line b is the red line. They do not intersect at any point.
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Given a most likely value of 24, an optimistic value of 20, and a pessimistic value of 30, using the "beta method", what is the estimate for the task?
15.67
19.67
24.3
24.7
19.34
The estimate for the task using the beta method is 24.3. To estimate the task using the beta distribution and the "beta method," we consider the most likely value, optimistic value, and pessimistic value.
To estimate the task using the beta distribution (also known as the PERT distribution) and the "beta method," we consider the most likely value, optimistic value, and pessimistic value. The estimate is calculated by taking a weighted average of these values, with more weight given to the most likely value. In this case, the most likely value is 24, the optimistic value is 20, and the pessimistic value is 30. The formula to calculate the estimate using the beta method is: Estimate = (Optimistic + 4 * Most Likely + Pessimistic) / 6.
Substituting the given values into the formula: Estimate = (20 + 4 * 24 + 30) / 6; Estimate = (20 + 96 + 30) / 6; Estimate = 146 / 6. The estimate for the task using the beta method is approximately 24.33. Among the provided options, the closest value to 24.33 is 24.3. Therefore, the estimate for the task using the beta method is 24.3.
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which ordered pairs is the solution to this set of linear inequalities?
y < 2x +2 and y ≥ -x -1
a.(-1,0)
b(0,3)
c(2,0)
d(-1,-4)
Answer:
c (2,0)
Step-by-step explanation:
One way to solve this system of inequalities is to graph the inequalities and see which ordered pair lies in the shaded region that is common to both inequalities
See the graph and each of the ordered pairs. Only (2, 0) lies entirely within the shaded region
(-1, 0) lies on the intersection of the two lines so it will satisfy the >= inequality but not the < inequality
Answer (2, 0)
However if you cannot use graphing then a brute force method must be used to see which ordered pair satisfies both inequalities
a. (-1, 0)
Check y < 2x + 2 ?
=> 0 < 2(-1) + 2 ?
=> 0 < -2 + 2
0 < 0 ? False
Eliminate option a
b. (0, 3)
y < 2x + 2?
=> 3 < 2(0) + 2?
3 < 2? False
Eliminate option b
c. (2, 0)
y < 2x + 2?
=> 0 < 2(2) + 2 ?
=> 0 < 4 + 2
=> 0 < 6 True
Move to the second inequality
y ≥ -x - 1?
0 ≥ -2 - 1
0 ≥ -3 True
So option c is the correct choice
While it is not necessary to check option d, let's do it anyway
d. (-1, -4)
y < 2x + 2 ?
-4 < 2(-1) + 2 ?
-4 < -2 + 2 ?
-4 < 0 ? True
Move to the second inequality
y > -x - 1 ?
-4 > -(-1) - 1
-4 > -2? False
Option d is eliminated
Correct answer: (2, 0) which is option c
The firt three term of a equence are given. Round to the nearet thouandth. 10, 5, 5/2. Find the 6th term
Since, the first three term of a sequence are 10, 5, 5/2 and the next 6th term 0.3125.This is a geometric sequence since there is a common ratio between each term.
In this case, multiplying the previous term in the sequence by 3 gives the next term.
In other words, aₙ=a₁r⁽ⁿ⁻¹⁾.
Geometric Sequence: r = 1/2
This is the form of a geometry: aₙ=a₁r⁽ⁿ⁻¹⁾According to the question,
This is a geometric sequence with common ratio :
5/10 = 1/2 and, 5/2 ÷ 2 = 1/2
So the 6th term = a r⁽ⁿ⁻¹⁾
= 10 × (1/2)⁵
= 10 × 0.03125
= 0.3125 Therefore, the 6th term is 0.3125.
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question 1 options: what is the common difference in the sequence 7, 12, 17, 22, 27, ...? put the just the number in the blank.
The common difference in the sequence 7, 12, 17, 22, 27,… is that the difference between two numbers increases by five in the ascending order.
A sequence can be referred to or considered as the set of observations, which usually consists of numbers arranged in such a way that they described a common characteristic between them. A sequence can be exhaustive or inclusive, depending upon the numbers being used in the continuity of the sequence. It can also be said that a sequence is a logical arrangement.
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Complete question
what is the common difference in the sequence 7, 12, 17, 22, 27, ...?
Can someone please explain how I am supposed to do this I do not understand at all whatsoever.
Answer:
B. (6,-3)
Step-by-step explanation:
3x - 5y ≥ 10
(1,4) IS NOT a solution to the equation
3(1) - 5(4) ≥ 10
3 - 20 ≥ 10
- 17 ≥ 10
3x - 5y ≥ 10
(6,-3) IS a solution to the equation
3(6) - 5(-3) ≥ 10
18 + 15 ≥ 10
33 ≥ 10
3x - 5y ≥ 10
(-5,-2) IS NOT a solution
3(-5) - 5(-2) ≥ 10
-15 + 10 ≥ 10
-5 ≥ 10
3x - 5y ≥ 10
(2,0) IS NOT solution
3x - 5y ≥ 10
3(2) - 5(0) ≥ 10
6 - 0 ≥ 10
6 ≥ 10
Premise 1: All the cups in my house are green.Premise 2: I am drinking from a green cup.Conclusion: I must be at home. Decide whether the above argument is inductive or deductive.If the above argument is inductive, decide if it is strong or weak. Select not applicable if the argument is deductive.If the above argument is deductive, decide if it is valid or invalid. Select not applicable if the argument is inductive
Inductive reasoning: Reasoning that takes specific information and makes a broader generalization that is considered probable while that conclusion may not be 100% guaranteed.
Deductive reasoning: when you take two true statements to form a conclusion. It is used in science.
The argument is INDUCTIVE.
Since it is inductive, the last question is not applicable.
It is weak.
start fraction, 3, divided by, 5, end fraction of an hour. Jessica waxes the floor at a constant rate.
At this rate, how many square meters can she wax per hour?
Answer:
33 square meters per hour
Step-by-step explanation:
what is the value of x
Answer: 24(option A) is the answer
exterior angle = 360/n
so, n = 15
then, 360/15 = 24
Gina deposits $2,000 into each of two savings accounts.
• Account I earns 5% annual simple interest.
• Account II earns 5% interest compounded annually.
Gina does not make any additional deposits or withdrawals. What is the sum of the balances of Account I and Account II at the end of 3 years?
PLS HELP ME. I WILL GIVE 40 POINTS.
Answer:
Simple interest:
$2000*(1 + 3*0.05) = $2300Compound interest:
$2000*(1 + 0.05)^3 = $2315.25Sum of the balances:
$2300 + $2315.25 = $4615.25HELP HELP HELP HELP HELP HELP PLEASE!!
Answer:
A
Step-by-step explanation:
I took the test
Which ratio is the odd one out?
6:24
4:16
1:4
3:12
8:31
Answer:
8:31
Step-by-step explanation:
all of them are equal with 1:4 except 8:31
is the following a probability model? what do we call the outcome "red"?
The following a probability model? what do we call the outcome No, the provided information is not sufficient to determine if it is a probability model. The outcome "red" is typically referred to as an event.
A probability model is a mathematical representation of a random experiment, where the sample space is defined, and probabilities are assigned to all possible outcomes. To determine if the given information is a probability model, we would need to know the complete list of possible outcomes, their corresponding probabilities, and ensure that the probabilities meet the necessary conditions (sum up to 1 and are non-negative).
Based on the limited information provided, we cannot determine if it is a probability model. The outcome "red" is called an event in the context of probability.
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6.given the density calculated for 1 cm2, what would the estimated population be for an area that is 20 cm by 40 cm in size?
The estimated population for an area can be Red is 2611.2 and Green is 1894.4 respectively.
Given the population for a 1 cm2 area, the population of a 20 cm by 40 cm area is;
Green = 1894.4 Red = 2611.2
How can you determine the population using the population density?
The following are some probable details for a population density of 1 cm2:
The number of people per 6.25 cm2 is;
Red = 20.4
Green ≈ 14.8
Therefore, the density per 1 cm2 is;
Red = 20.4/6.25 = 3.264
Green ≈ 14.8 = 2.368
Consequently, the inhabitants of a 20 by 40 cm region are;
Red = 3.264 × 20 × 40 = 2611.2
Green ≈ 14.8 = 2.368 = 1894.4
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two 4 sided dice are thrown simultaneously. what is the probability of getting two numbers whose product is even?
To calculate the probability of getting two numbers whose product is even when throwing two 4-sided dice simultaneously, we can use the complement rule, which states that the probability of an event happening is equal to 1 minus the probability of the event not happening.
To start, we can determine the probability of getting two numbers whose product is odd. This can only happen if both dice show odd numbers, which occurs with a probability of 1/2 * 1/2 = 1/4. Therefore, the probability of getting two numbers whose product is even is:
Probability of even product = 1 - Probability of odd product
Probability of even product = 1 - 1/4
Probability of even product = 3/4
So, the probability of getting two numbers whose product is even when throwing two 4-sided dice simultaneously is 3/4 or 0.75. This means that in 75% of the cases when two 4-sided dice are thrown, the product of the two numbers will be even.
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an srs of 100 is taken from a certain population. if the proportion of successes in the entire population is 0.40, the probability that the sample proportion will be within 0.03 of the actual population proportion is closest to:
The probability that the sample proportion will be within 0.03 of the actual population proportion is closest to 0.652.
To find the probability that the sample proportion will be within 0.03 of the actual population proportion, we can use the concept of the sampling distribution of the sample proportion.
Given that the population proportion is 0.40, we can assume that the population follows a binomial distribution with a success probability of 0.40.
For a simple random sample (SRS) of size n = 100, the sampling distribution of the sample proportion follows an approximately normal distribution with mean equal to the population proportion (0.40) and standard deviation equal to the square root of (p × (1-p) / n), where p is the population proportion and n is the sample size.
In this case, the standard deviation of the sample proportion is:
√((0.40 × (1 - 0.40)) / 100) ≈ 0.049
To find the probability that the sample proportion will be within 0.03 of the actual population proportion, we need to calculate the area under the normal distribution curve between 0.37 (0.40 - 0.03) and 0.43 (0.40 + 0.03).We can use a standard normal distribution table or statistical software to find the area under the curve. The area between 0.37 and 0.43 corresponds to the probability that the sample proportion is within 0.03 of the actual population proportion.
Therefore, the probability that the sample proportion will be within 0.03 of the actual population proportion is closest to 0.652.
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under what conditions is it permissible to proceed with a hypothesis test, even though the assumption that participants are randomly selected is violated?
it may be permissible to proceed with a hypothesis test even if the assumption of random participant selection is violated, under the conditions of known and accounted for non-random selection or random assignment to treatment groups
Random participant selection is an important assumption in hypothesis testing, as it helps ensure the generalizability of the results to the target population. However, in some situations, it may be impractical or impossible to achieve perfect random selection. In such cases, there are a few conditions under which it may still be permissible to proceed with a hypothesis test despite the violation of this assumption:
Non-random selection is known and accounted for: If the non-random selection process is well-documented and understood, researchers can adjust their analysis or statistical methods to account for potential biases introduced by the non-random selection.
Random assignment to treatment groups: Even if participants are not randomly selected, random assignment to different treatment groups can help mitigate the impact of non-random selection. By randomly assigning participants to treatment groups, the effects of non-random selection are distributed evenly across the groups, allowing for valid comparisons and hypothesis testing.
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You are considering investing in a security that will pay you $3,000 in 34 years. a. If the appropriate discount rate is 8 percent, what is the present value of this investment? b. Assume these investments sell for $773 in return for which you receive $3,000 in 34 years. What is the rate of return investors earn on this investment if they buy it for $773? a. If the appropriate discount rate is 8 percent, the present value of this investment is $ 219.13. (Round to the nearest cent.) b. The rate of return investors can earn on this investment if they buy it for $773 is %. (Round to two decimal places.)
In this scenario, we are considering an investment that will pay $3,000 in 34 years. We are given an appropriate discount rate of 8 percent. To determine the present value of this investment, we can use the present value formula. Additionally, we are provided with the information that the investment is being sold for $773, and we need to calculate the rate of return investors will earn on this investment.
a. Present value of the investment:
To calculate the present value of the investment, we use the present value formula:
Present Value = Future Value / (1 + Discount Rate)^n,
where Future Value is $3,000, the Discount Rate is 8 percent (0.08), and n is the number of years, which is 34 in this case.
Present Value = $3,000 / (1 + 0.08)^34 = $219.13
Therefore, the present value of the investment, considering an 8 percent discount rate, is $219.13.
b. Rate of return on the investment:
The rate of return on an investment is calculated using the formula:
Rate of Return = (Future Value - Purchase Price) / Purchase Price * 100,
where Future Value is $3,000 and the Purchase Price is $773.
Rate of Return = ($3,000 - $773) / $773 * 100 ≈ 288.46%
Therefore, the rate of return investors can earn on this investment, if they buy it for $773, is approximately 288.46%.
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someone knows what number multiplied twice by the same can give me results 1109 helpppp! Plis
Answer: Hey! no need to fret ok so your trying to find what multiplied by itself would get 1109. Make an algebra equation and solve for x:
x • x = 1109
x ≈ 33.302
Step-by-step explanation:Hoped I helped! Have a great day and put this on brainliest please. Thank you!
Find det(2A2) if A is 3 × 3 and det(A)=4.
The determinant of 2A^2 if A is 3 × 3 and det(A)=4 is 128.
The Determinant of a matrix when multiplied with any constant is the determinant of the matrix without that constant multiplied to the nth power of the constant, where n is the rank of the matrix.
So, Det(2A²) can be written as 2³× Det(A²)
and we also know if the dimensions of the matrices are the same Det(A × B) is the same as Det(A) × Det(B)
so, further, we can write
Det(2A²)=2³× Det(A)× Det(A)
Also its given that Det(A) = 4
so, putting the value of the given we get,
Det(2A²)=2³× 4 × 4
i.e. Det(2A²) = 128
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how many ways are there to select 11 countries in the united nations to serve on a council if 1 is selected from a block of 50, 2 are selected from a block of 70 and 8 are selected from the remaining 69 countries?
There are 1066085334130 ways.
Since we have given that
Total number of selected countries = 11
Number of selected countries from a block of 50 = 1
Number of selected countries from a block of 70 = 2
So, the remaining number of selected countries is from a block of 69.
= 11 - (1+2)
=11-3 =8
Now, we need to find the number of ways, so we will use "Combination" to select that number of countries.
\(50C_{1} * 70C_{2} * 69C_{8}\)
= 50 * 2415 * 8361453672
= 120750 * 8361453672
=1066085334130
Hence, there are 1066085334130 ways.
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Which number should be added to
both sides of this quadratic equation
to complete the square?
(-3/2)² + 1 = x² − 3x + (-3/2)²
Answer:
9/4
Step-by-step explanation:
You want to know the value required to complete the square in the equation 1 = x² -3x.
PictureYour picture shows the required value: (-3/2)² = 9/4.
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at a certain pizzeria, 1 8 of the pizzas sold in one week were mushroom and 1 3 of the remaining pizzas sold were pepperoni. if n of the pizzas sold were pepperoni, how many were mushroom?
The pizzas sold were (n + 5).
What is the meaning of sold?Past tense and past participle of sales. It is marketed with uncritically related or enthusiastic slang.Sold, for sale. Transfer (goods) to another person or provide (services) for money to another person. Sold to Buyer: He sold me the car for his $1000.If the last sale of the car took place during the talk time or is active, then the statement "This car has been sold 10 times" is correct.But if the last sale of that car happened before the time to speak "Goods Sold" are available. This is passive-past perfect tense means to convince someone that something is good, worthy or useful. Consider the following example:A filmmaker gave me the idea that my book would work on screen.To learn more about sold from the given link :
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Somebody PLZZZZZZZZ help me
five minus two
Answer: 3
Step-by-step explanation: