Answer:
This equation has no solution.
Step-by-step explanation:
n should equal some value that makes the statement true, and there is none. To prove this, solve for n and you'll get a nonsensical answer.
n + 5 = n + 7
n = n + 2
0 = 2 ?
_____ suggests that the threat of a loss has a greater impact on a decision than the possibility of an equivalent gain.
a. The Carnegie model
b. Prospect theory
c. The bounded rationality perspective
d. McGregor's Theory X
The term that suggests that the threat of loss has a greater impact on a decision than the possibility of an equivalent gain is prospect theory.
Prospect theory is a theory that describes how individuals make decisions under uncertainty. The theory suggests that people think about gains and losses differently and that the value they assign to a particular change in their situation depends on their current situation. The theory is based on the observation that people often violate the principle of expected utility. They make decisions that do not maximize their expected utility. The theory suggests that people evaluate outcomes based on changes from a reference point, rather than in absolute terms. This means that people are more sensitive to changes in their situation than to the situation itself.
For example, a loss of $100 is more painful than the pleasure of gaining $100, and the pleasure of gaining $100 is less than the pain of losing $100.
In summary, Prospect theory suggests that the threat of a loss has a greater impact on a decision than the possibility of an equivalent gain.
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There are c counters in a box
11 of the counters are green
Benedict takes out 20 counters at random from the box
4 of these counters are green
Work out an estimate for the value of c
Answer:
The answer to your problem is, There are total 55 counters out of which 11 are green and 44 are other color.
Step-by-step explanation:
This is a ratio and proportion question. There are c amount of counters in the box
same ratio as in the box
Green : total
4: 20
11: x
Use cross product rule
x * 4= 20 *11
x= 20*11/4
x= 55. Which is the answer.
So there are total 55 counters out of which 11 are green and 44 are other color. Benedict take 20 counters out of which 4 are green.
Thus the answer to your problem is, There are total 55 counters out of which 11 are green and 44 are other color.
Explain how the graph of the function f(x) =-3 can be obtained from the graph of y=- Then graph fand(x + 1)²give the (a) domain and (b) range. Determine the largest open intervals of the domain over which the function is (c)increasing or (d) decreasing.To obtain the graph of f, shift the graph of y=-1 unit, reflect across theand shift 3 units
Parent function:
\(y=\frac{1}{x^2}\)Transformations:
\(\begin{gathered} y=\frac{-a1}{(x\pm h)^2}\pm k \\ \\ -a:reflection\text{ }across\text{ }x-axis \\ +h:translation\text{ }h\text{ }units\text{ }to\text{ }the\text{ }left \\ -h:translation\text{ }h\text{ }units\text{ }to\text{ }the\text{ }right \\ +k:translation\text{ }k\text{ }units\text{ }up \\ -k:translation\text{ }k\text{ }units\text{ }down \end{gathered}\)To get function f:
\(f(x)=\frac{-1}{(x+1)^2}-3\)To obtain the graph of f, shift (translated) graph of y to the left 1 unit, reflect across the x-axis and shift 3 units down.Graph of y:
Graph of f; on the graph above use the transformations described above to get the graph of f(x):
y in blue
f(x) in greenFor f:
a) domain: x-values for which it is defined, f is defined for all x except for x-1
Domain:\((-\infty,-1)\cup(-1,\infty)\)b) range: values taht takes the function, function takes values less than -3
Range:\((-\infty,-3)\)c) the function is increasing from -1 to infinite\((-1,\infty)\)d) the function is decreasing from - infinite to -1:\((-\infty,-1)\)regarding the probability of type l error (a) and type ll error which statement is true
Type I error (also called a false positive) occurs when a null hypothesis is rejected when it is actually true. The probability of committing a Type I error is denoted by the symbol alpha (α), and is typically set at a certain level (e.g., 0.05 or 0.01) depending on the significance level desired for the hypothesis test.
Type II error (also called a false negative) occurs when a null hypothesis is not rejected when it is actually false. The probability of committing a Type II error is denoted by the symbol beta (β). The power of a statistical test is equal to 1 minus the probability of a Type II error (i.e., power = 1 - β).
Therefore, the statement that is true regarding the probability of Type I and Type II errors is that they are complementary to each other. That is, as the probability of a Type I error decreases (by setting a lower significance level), the probability of a Type II error generally increases (i.e., the power of the test decreases). Conversely, as the probability of a Type II error decreases (by increasing the sample size or effect size), the probability of a Type I error generally increases. It is important to strike a balance between controlling these two types of errors, depending on the specific goals and context of the research or hypothesis test.
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EDGE TEST PLS HURRY PLS
Answer:c
Step-by-step explanation:
A notebook costs £1.10, a pen costs 33p , a pencil costs 25p and a sharpener costs 79p. Remi buys 4 pencils, 1 pen, 2 sharpeners and some notebooks. He pays with £6 and receives 89p change. How many notebooks did he buy?
yes because the pencil of the epiosal makes it 35 degrees hot and the emeritals makes it long so he bought 5 notebooks
mr anderson cuts a piece of metal in the shape of the triangle shown. The piece of metal has an area of 7 1/2 square feet. What is the base of the piece of metal ?
Answer:
3 ftStep-by-step explanation:
The question is incomplete. Here is the complete question.
"Mr. Anderson cuts a piece of metal in the shape of the triangle shown. The piece of metal has an area of 7 1/2 square feet. What is the base of the piece of metal? triangle 5ft high"
Area of the triangle = 1/2 * base * height
Given the area of the piece metal = 7 1/2 ft² and its height = 5ft (since the triangle is 5ft high). On substituting the values in the formula;
7 1/2 = 1/2* base * 5
15/2 = 5/2 * base
15 = 5 * base
base = 15/5
base = 3ft
The base of the piece of metal is 3ft
How do I solve problem 7?
Answer:
16ᵗʰ Term of the sequence is 1010
Step-by-step explanation:
7.)
Here,
First Term = a₁ = 5
Common Difference = d = 67
Now, For 16ᵗʰ term, n = 16
aₙ = a + (n - 1)d
a₁₆ = 5 + (16 - 1) 67
a₁₆ = 5 + 15 × 67
a₁₆ = 5 + 1005
a₁₆ = 1010
Thus, 16ᵗʰ Term of the sequence is 1010
-TheUnknownScientist
18 ft 27 ft 37 ft What is the area of this trapezoid? square feet
Answer:
832.5.
Step-by-step explanation:
sorry, but this cannot type fractions, so just take the answer.
Answer:
832.5
Step-by-step explanation:
To find the area of a trapezoid, you need to use the formula (a+b)/2 x h
a = 18 = base
b = 27 = base
h = 37 = height
18 + 27 = 45
45/2= 22.5
37 x 22.5 = 832.5
20 POINTS NO CAP PLEASE HELP ME NEED RIGHT ANSWER
Answer:
I think it might be the last answer
Step-by-step explanation:
sorry just tryna help ok dokie
Answer:
yaaa last one
Step-by-step explanation:
Based on the article, which of the following is MOST important to all economic systems?
A. Economic freedom
B. Factors of production
C. Equal distribution of wealth
D. Government-owned services
Please help, its Geometry
Hope it helps just read it and type it in XD
what is the surface area of the shape below?
Answer: 99m
Step-by-step explanation:
Eighty percent of students surveyed said they feel more focused after exercising. Nine hundred fifty students were surveyed. Students Who Feel More Focused after Exercise 20% 20% 20% 20% 20% How many students said they feel more focused after exercising?Eighty percent of students surveyed said they feel more focused after exercising. Nine hundred fifty students were surveyed. Students Who Feel More Focused after Exercise 20% 20% 20% 20% 20% How many students said they feel more focused after exercising?
Answer:760
Step-by-step explanation:
Answer:
760
Step-by-step explanation:
If you can't figure out all of them that's fine Im good with 2 being answered
Answer:
9. He doesn't owe her anything back,since he already paid it in full price
10. >:((
11. She is 1.5 meters below sea level
12. She took $75.15 out of her account
Step-by-step explanation:
Find the distance between the points U(11, -2), V(-1,3)
Caleb has a bag that contains orange chews, cherry chews, and peach chews. He performs an experiment. Caleb randomly removes a chew from the bag, records the result, and returns the chew to the bag. Caleb performs the experiment 20 times. The results are shown below: An orange chew was selected 15 times. A cherry chew was selected 3 times. A peach chew was selected 2 times. Based on these results, express the probability that the next chew Caleb removes from the bag will be cherry chew as a decimal to the nearest hundredth.
Answer:
0.15
Step-by-step explanation:
3/20= 0.15
15/100= 0.15
Find the length of the third side. If necessary, round to the nearest tenth
Pythagorean Theorem (Rounding)
Answer:
15.8 :D
Step-by-step explanation:
Pythagorean theorem: a^2 + b^2 = c^2
Now lets solve!!
9^2 + 13^2 = c^2
81 + 169 = c^2
250 = c^2
Now we need to find the square root!!
\(\sqrt{250}\) = 15.8 :)
Have an amazing day!!
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The number of pounds of one-dollar-a-pound
coffee needed to mix with 80 pounds of 70¢ a
pound coffee to make a mixture worth 84¢ a
pound is
(A) 70
(B) 80
(C) 95
(D) 65
Answer:
A
Step-by-step explanation:
Let's say we need x pounds of one-dollar-a-pound coffee . The coffee must average out to 84 cents a pound, and the formula for average is
sum of cost of coffee / number of pounds of coffee, so we have
0.84 = total cost of coffee / (x+80) . The total cost of coffee can be found to be the sum of the cost of $1 coffee and 70 cent coffee, so we have
0.84 = (cost of $1 coffee + cost of 70 cent coffee) / (x+80)
The cost of $1 coffee can be found by adding $1 for each pound of one dollar coffee, or $1 * x. Similarly, the cost of 70 cent coffee is equal to 0.70 * 80, so we have
0.84 = (1*x+0.7*80)/(x+80)
0.84 = (x+56)/(x+80)
multiply both sides by (x+80) to remove a denominator
0.84(x+80) = x+56
0.84x + 67.2 = x+56
subtract both sides by 56 and 0.84x to isolate the x and its coefficients
11.2 = 0.16 x
divide both sides by 0.16 to isolate x
11.2/0.16 = x = 70
The number of pounds of a constituent in a mixture given the cost of the
mixture and the cost and mass of the other constituent can be calculated
by using an equation to model the system
The correct option for the number of pounds of one-dollar- pound coffee needed is option A
(A) 70 pounds
The procedure for arriving at the correct option is as follows:
The given parameters are;
The cost of the the coffee for which the mass in the mixture is to be determined = One-Dollar a pound = 100 ¢ a pound
The mass of the coffee 70¢ a pound coffee to be mixed = 80 pounds
The cost per pound of the mixture = 84 ¢ a pound
The required parameter;
The number of pounds of the one-dollar-a-pound (100 ¢ a pound) coffee in the mixture
Method:
Let x (pound) represent the number of pounds of the one-dollar-a-pound coffee in the mixture, we have;
Mass of mixture = Mass of the one-dollar-a-pound in the mixture, x + Mass of 70 ¢ a pound in the mixture, 80
∴ Mass of mixture in pounds = x + 80
Cost = Cost per pound × Number of pound
Find solution by applying the equation;
Cost of the constituents = Cost of the mixture
Where;
Cost of the constituents = $1 × x + 70 ¢ × 80 = 100 ¢ × x + 70 ¢ × 80
Cost of the mixture = 84 ¢ × (x + 80)
Therefore;
100 ¢ × x + 70 ¢ × 80 = 84 ¢ × (x + 80)
The above can be expressed as 100·x + 70×80 = 84 × (x + 80)
Expanding, evaluating and collecting like terms gives;
100·x + 5,600 = 84·x + 6,720
100·x - 84·x = 6,720 - 5,600 = 1,120
16·x = 1,120
x = 1,120/16 = 70
The number of pounds of one-dollar- pound coffee needed, x = 70 pounds
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The period of function is 4 pie how many cycles of the function occur in a horizontal length of 12 pie
Answer: 3
Step-by-step explanation:
Given
The period of the function is \(4\pi\) i.e. function completes a full cycle in this zone.
For a horizontal length of \(12\pi\)
Number of cycles is
\(\Rightarrow \dfrac{12\pi }{4\pi }=3\)
So, there are 3 ycles of the function in length of \(12\pi\).
Answer:
3
Step-by-step explanation:
I just did it and it was correct.
Calculate the effective interest on £2000 at 3% interest
quarterly after 4 years.
The effective interest on £2000 at a 3% interest rate compounded quarterly over a period of 4 years is approximately £245.15.
To calculate the effective interest, we need to use the formula for compound interest:
A = P(1 + r/n)^(nt)
Where:
A = the future value of the investment (including interest)
P = the principal amount (initial investment)
r = the annual interest rate (as a decimal)
n = the number of compounding periods per year
t = the number of years
In this case, the principal amount (P) is £2000, the annual interest rate (r) is 3% (or 0.03 as a decimal), the compounding is done quarterly (n = 4), and the investment period (t) is 4 years.
Plugging the values into the formula:
A = £2000(1 + 0.03/4)^(4*4)
= £2000(1 + 0.0075)^16
= £2000(1.0075)^16
≈ £2000(1.126825)
Calculating the future value:
A ≈ £2253.65
To find the effective interest, we subtract the principal amount from the future value:
Effective Interest = £2253.65 - £2000
≈ £253.65
Therefore, the effective interest on £2000 at a 3% interest rate compounded quarterly after 4 years is approximately £253.65.
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1. Suppose the second derivative of f is given by f''(x) = 40x6(x + 3)3(x2 + 49). Determine the intervals of concavity of f.
Enter your answer using interval notation. If an answer does not exist, enter DNE.
f is concave up on:
f is concave down on:
Therefore, the intervals of concavity of f are: f is concave up on the entire real number line: (-∞, +∞).
To determine the concavity of a function, we look at the sign of its second derivative. If the second derivative is positive, the function is concave up, meaning it curves upward. If the second derivative is negative, the function is concave down, meaning it curves downward.
In the given equation, \(f''(x) = 40x^6(x + 3)^3(x^2 + 49)\), we can see that all the terms are non-negative. The term x^6 is always non-negative for any real value of x, as the exponent is even. The terms \((x + 3)^3\) and \((x^2 + 49)\) are both polynomials, and the sum or product of polynomials is always non-negative if all the individual terms are non-negative.
Since f''(x) is the product of non-negative factors, it can only be positive or zero. This means that the function is always concave up, and it never changes its concavity throughout the entire real number line.
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To divide 1.89 ÷ 0.9, we need to change it. Choose the correct problem below to show what the “new” look would be.
A. 189 ÷ 9
B. 18.9 ÷ 0.9
C. 1.89 ÷ 9
D. 18.9 ÷ 9
Answer:
D. 18.9 ÷ 9
Step-by-step explanation:
we need to divide
1.89 ÷ 0.9 but write it in different form
so ,we need to eliminate decimal from 0.9
as 0.9*10 = 9
thus,we multiply both 1.89 and 0.9 with 10, then we will have
(1.89*10) ÷ (0.9*10)
=> 18.9 ÷ 9
Thus, based on above calculation new look would be D. 18.9 ÷ 9
what is the half of 68
To calculate what the half of 68 is, devide it by 2. When this is done, the answer is 34!
Which graph below is a tree graph? Place a pointer on your answer.
Answer:
b
Step-by-step explanation:
BRAINIEST PLLLLLLSSSSSS
The Smith family has 4 sons and 3 daughters. In how many ways can they be seated in a row of 7 chairs such that at least 2 boys are next to each other
There are 864 number of ways the Smith family can be seated in a row of 7 chairs such that at least 2 boys are next to each other.
To determine the number of ways the Smith family can be seated in a row of 7 chairs such that at least 2 boys are next to each other, we can consider different cases based on the arrangement of boys and girls.
Case 1: Two boys are seated together:
In this case, we can consider the two boys as a single entity.
Therefore, we have 6 entities: BB (boys together), B (single boy), B (single boy), G (girl), G (girl), G (girl). These entities can be arranged in 6! ways.
Case 2: Three boys are seated together:
In this case, we can consider the three boys as a single entity.
We have 5 entities: BBB (boys together), B (single boy), G (girl), G (girl), G (girl). These entities can be arranged in 5! ways.
Case 3: Four boys are seated together:
In this case, we can consider the four boys as a single entity.
We have 4 entities: BBBB (boys together), G (girl), G (girl), G (girl). These entities can be arranged in 4! ways.
To find the total number of arrangements, we sum up the arrangements from each case:
Total arrangements = 6! + 5! + 4!
Calculating the values:
6! = 720
5! = 120
4! = 24
Total arrangements = 720 + 120 + 24 = 864
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7g+9g=
i need this asap
Answer:
16g
Step-by-step explanation:
add them together
Answer:
16g
Step-by-step explanation:
They both have the same variable so they can be added together.
If F(p)=p ^2
+4p−3,G(p)=2p+1, and H(p)=∣p∣, find a. F(G(p)) b. F(G(H(p))) c. G(F(1))
a. F(G(p)) = 4p^2 + 12p + 2, b. F(G(H(p))) = 4|p|^2 + 12|p| + 2, c. G(F(1)) = 5 To find the compositions of the given functions, let's substitute the functions into each other as follows:
a. F(G(p)):
F(G(p)) = F(2p + 1)
= (2p + 1)^2 + 4(2p + 1) - 3
= 4p^2 + 4p + 1 + 8p + 4 - 3
= 4p^2 + 12p + 2
b. F(G(H(p))):
F(G(H(p))) = F(G(|p|))
= F(2|p| + 1)
= (2|p| + 1)^2 + 4(2|p| + 1) - 3
= 4|p|^2 + 4|p| + 1 + 8|p| + 4 - 3
= 4|p|^2 + 12|p| + 2
c. G(F(1)):
G(F(1)) = G(1^2 + 4(1) - 3)
= G(2)
= 2(2) + 1
= 4 + 1
= 5
In mathematics, function composition is an operation that combines two functions to create a new function. Given two functions f and g, the composition of f and g, denoted as f(g(x)), is a new function that applies g to an input value x and then applies f to the result.
In simpler terms, function composition allows you to plug one function into another, where the output of the inner function becomes the input of the outer function.
For example, let's say we have two functions:
f(x) = 2x + 1
g(x) = x^2
To find the composition f(g(x)), we substitute g(x) into f:
f(g(x)) = 2(g(x)) + 1
= 2(x^2) + 1
= 2x^2 + 1
Function composition is a way to combine and transform functions to create new functions that may exhibit different behaviors or properties. It is a fundamental concept in mathematics and is used in various branches such as calculus, algebra, and analysis.
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Scarlett has the deluxe version of the card game Mysterious Monsters of the Deep with 3D images printed on the playing cards. She randomly selects one card from the deck, puts it back in the deck, and picks another card. She repeats this several times and gets 2 anglerfish, 3 vampire squids, 1 viperfish, 4 megamouth sharks, and 5 ghost fish.
Based on the data, what is the probability that the next card Scarlett selects will have an anglerfish on it?
The probability that the next card Scarlett selects will have an anglerfish on it is 2/15, or approximately 0.1333.
To find the probability of selecting an anglerfish on the next card, we need to calculate the ratio of the number of anglerfish cards to the total number of cards in the deck.
From the given information, Scarlett selected 2 anglerfish cards during her previous selections.
The total number of cards she selected is 2 + 3 + 1 + 4 + 5 = 15.
Therefore, the probability of selecting an anglerfish card on the next draw is 2/15.
Calculate the total number of cards Scarlett selected.
2 + 3 + 1 + 4 + 5 = 1
Calculate the number of anglerfish cards Scarlett selected.
Scarlett selected 2 anglerfish cards.
Calculate the probability of selecting an anglerfish card on the next draw.
Probability = Number of anglerfish cards / Total number of cards
Probability = 2 / 15
Probability ≈ 0.1333
Thus, the probability that the next card Scarlett selects will have an anglerfish on it is 2/15, or approximately 0.1333.
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A circle passes through the points (3, 2) and (7, 2) and has radius 2√2. Find the two possible equations for this circle.
Answer:
(x-5)²+y² = 8(x-5)²+(y-4)² = 8Step-by-step explanation:
radius, r = 2√2
let the center be A(a, b):
The distance from the center to any of the 2 points is r.
So for (7, 2):
it satisfies the equation:
(x-a)²+(y-b)² = r²
Substituting x and y:
(7-a)²+(2-b)² = (2√2)²
squaring both sides:
(7-a)² + (2-b)² = 8
a² +b² - 14a -4b + 49+ 4= 8
a² +b² - 14a -4b + 45= 0 (Eqn 1)
For (3, 2):
it also satisfies the equation:
(x-a)²+(y-b)² = r²
Substituting x and y:
(3-a)²+(2-b)² = (2√2)²
squaring both sides:
(3-a)² + (2-b)² = 8
a² +b² - 6a -4b + 9+ 4= 8
a² +b² - 6a -4b + 5= 0 (Eqn 2)
We can now proceed by elimination:
(Eqn 2) - (Eqn 1):
(a² +b² - 6a -4b + 5) - (a² +b² - 14a -4b + 45) = 0
- 6a - -14a+ 5 - 45 = 0
8a - 40 = 0
8a = 40
a = 40/8
a = 5Putting a back into (Eqn 2):
a² +b² - 6a -4b + 5= 0
5² +b² - 6(5) -4b + 5= 0
25 +b² - 30 -4b + 5= 0
b² -4b = 0
b(b -4) = 0
Values of b:
b = 0 and b = 4POSSIBLE EQUATIONS OF CIRCLE:
Since we have 2 values of b, we have 2 possible centers:
(5, 0) and (5, 4)
Putting the centers into the standard equation of the circle above, we obtain:
(x-5)²+y² = 8 and(x-5)²+(y-4)² = 8PLEASE VOTE AS BRAINLIEST.
BLAISE M.