Answer:
7.45cm
Step-by-step explanation:
178.8 ÷ 24 hours = 7.45 centimetres per hour.
_____ 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.
Learn more about prospect theory from:
https://brainly.com/question/29451765
#SPJ11
Prove that for a linear function, f(0)=0.
This function takes an input value x, multiplies it by 2, and then adds 1 to it. The result is the corresponding output value, denoted as f(x).
To prove that for a linear function, f(0) = 0, we can use the general form of a linear function, which is f(x) = mx + b, where m is the slope and b is the y-intercept.
When x = 0, the equation becomes f(0) = m(0) + b = b. Since b represents the y-intercept, it is the value of y when x = 0.
If f(0) = b, then for a linear function, the y-intercept is the value of f(0). Since we want to prove that f(0) = 0, it means that the y-intercept, b, must be equal to 0.
Therefore, for a linear function, f(0) = 0.
A function is a mathematical relationship between two sets of elements, known as the domain and the codomain, that assigns each element from the domain to a unique element in the codomain. In simpler terms, a function takes an input value and produces a corresponding output value.
A function is typically denoted by a symbol, such as f(x), where f represents the name of the function and x is the input variable. The output of the function, also known as the function value or the image of x, is denoted as f(x) or y.
Here's an example to illustrate a function:
Consider the function f(x) = 2x + 1. This function takes an input value x, multiplies it by 2, and then adds 1 to it. The result is the corresponding output value, denoted as f(x).
To know more about equation, visit:-
https://brainly.com/question/29174899
#SPJ11
Can someone please help?
Answer:
I'm inclined to say A) 1/5
Step-by-step explanation:
Because it goes up 1 and over to the right 5. Meaning the plant grows 1 inch every 5 days.
Hope this helps :)
Also, please let me know if I'm somehow wrong, thank you.
please help. i dont understand lol i need help asap pls
Answer:
B.
Step-by-step explanation:
All you have to do is get the numbers from the triangle AUV and multiply them by 3/2.
12 * 3/2 = 18 \(\neq\) 8
So we already know that the scale factor is not 3/2
It's 2/3 because since the triangle get smaller the scale factor has to be smaller than 1.
HOPE THIS HELPS YAA!
problem 6: find x and SR
By using midpoint theorem of triangles we can get the value of x as 6 and the length of SR is also 6 units.
A line segment constructed by joining the midpoints of two triangle sides will be parallel to the third side and have a length that is half that of the third side, according to the midpoint theorem, also known as the midline theorem.
The midpoint theorem, which divides the two sides equally rather than using midpoints, is generalized by the intercept theorem. The opposite of the theorem is also true. In other words, if you draw a line through the center of one triangle side and another triangle side, the third half of the triangle will be split in half.The triangle formed by three parallel lines crossing through a triangle's three midpoints is known as the medial triangle.Therefore from the above property we can write
IK=2SR
or, 3x-6 = 2(2x-6)
or, 3x-6 = 4x - 12
or, -x = -6
or, x = 6
Therefore the length of SR is 6 units and the length of x is also 6 units.
To learn more about triangle visit:
https://brainly.com/question/12234706
#SPJ1
A, C, and D are point on a circle of a radiu 4cm, centre O.
BA and BC are tangent to the circle.
OB = 10cm
Work out the length of arc ADC.
Answer:
Step-by-step explanation:
OB = 10 cm
OA = OC = Radius = 4 cm
COS <AB = OA/OB = 4/10 = 2/5 =
COS< COB = OC/OB = 4/10 = 2/5
=> <AOC = <AOB + <COB
=> <AOC = Cos-¹(2/5) + Cos-¹(2/5)
=> <AOC = 2 Cos-¹(2/5)
=> <AOC = 2 * 66.42
=> <AOC = 132.84°
if D is in minor arc then length of arc ADC. = ( 132.84°/360°) 2π = 9.274 cm
if D is in major arc then length of arc ADC. = ((360° -132.84°)/360°) 2π = 15.859 cm
Roo has a square plot of
16 square miles of land.
She will build 12 houses
along the north edge,
which needs a road. How
long will the road be?
Answer:
The length of the road road servicing the north edge is 4 miles
Step-by-step explanation:
The given information are;
The shape of the land Roo has = Square, with all sides equal
The size of the land Roo has = 16 miles²
The number of houses Roo is building along the north edge = 12 houses
The number of roads servicing the north edge = 1 road
Therefore, the length of the road road servicing the north edge = The length of the north edge
The length of the north edge = The length of the side of the square
The length of a side of a square = √(Area of the square)
The length of a side of the square plot of land = √(Area of the square plot of land)
∴ The length of a side of the square plot of land = √(16 miles²) = 4 miles
The length of the north edge = The length of the side of the square plot of land = The length of the north edge = the length of the road road servicing the north edge = 4 miles
The length of the road road servicing the north edge = 4 miles.
Marvin drove 310 miles in 5
hours. At this same rate, how
far could he travel in 2 hours?
a. 105 miles
b. 124 miles
c. 155 miles
d. 170 miles
e. 200 miles
Answer:
B. 124 Miles
Step-by-step explanation:
310/5 is 62
62MPH
62*2 is 124
help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
Answer: 9.7 seconds
Step-by-step explanation:
\(16t^2=1503\\\\t^2 =\frac{1503}{16}\\\\t=\sqrt{1503/16} \text{ } (t > 0)\\\\t \approx 9.7\)
A 2 ×× 2 ×× 2 factorial design indicates that the experiment includesA) two dependent variables.B) three dependent variables.C) two independent variables.D) three independent variables.E) eight independent variables.
A 2 ×× 2 ×× 2 factorial design indicates that the experiment includes two independent variables, option C.
In a factorial design, the numbers before the "×" symbol represent the levels or categories of each independent variable, while the total number of factors indicates the number of independent variables.
In this case, there are three factors, each with two levels, resulting in a 2 × 2 × 2 factorial design. Therefore, there are two independent variables included in the experiment.
The numbers in a factorial design indicate the number of levels of each independent variable. In this case, there are two independent variables, each with two levels, resulting in a total of eight experimental conditions (2x2x2). So, the correct answer is C) two independent variables.
To learn more about factorial design: https://brainly.com/question/29829268
#SPJ11
Write a R code for each question. (1) Make 10 samples of size 100 following N(0,1) independently (2) For each sample of size 100, count the number of variables, which are greater than 1.96.
we first generate 10 samples of size 100 from the N(0,1) distribution and store them in a list called `samples`. Then, we iterate over each sample and count the number of variables greater than 1.96 using the `sum()` function. The counts are stored in a vector called `counts`.
(1) Making 10 samples of size 100 from the N(0,1) distribution independently:
# Set the seed for reproducibility
set.seed(123)
# Create an empty list to store the samples
samples <- list()
# Generate 10 samples of size 100 from N(0,1)
for (i in 1:10) {
sample <- rnorm(100, 0, 1)
samples[[i]] <- sample
}
# Print the samples
print(samples)
(2) Counting the number of variables greater than 1.96 in each sample:
# Create an empty vector to store the counts
counts <- numeric(10)
# Count the number of variables greater than 1.96 in each sample
for (i in 1:10) {
count <- sum(samples[[i]] > 1.96)
counts[i] <- count
}
# Print the counts
print(counts)
In the code above, we first generate 10 samples of size 100 from the N(0,1) distribution and store them in a list called `samples`. Then, we iterate over each sample and count the number of variables greater than 1.96 using the `sum()` function. The counts are stored in a vector called `counts`. Finally, we print the samples and counts.
Learn more about Sample here
https://brainly.com/question/32911129
#SPJ4
23. If the cube and rectangular box have the same volume, which equation can you use to find the height (h) of the box? (1) 63 = 6 x 12 xh (2) 62 = 6 x 12 xh (3) 63 = 6 + 12 + h (4) 6 = (6 x 12)h (5) h = 6 x 6 x 12
We are given two figure, i) Cube, ii) rectangular box
The volume of any shape is calculated by multiplying height, width, length.
Volume = height x length x width
In the case of a cube, all the dimensions are the same. So volume would be = length x length x length
here, length = 6
So,
V(cube) = 6^3
For a rectangular box:
V(rect) = height x length x width
V(rect) = h x 12 x 6
As given, V(cube) = V(rect). Therefore,
6^3 = h x 12 x 6
Hence, the first option is correct.
find all the roots of x^3-5x^2-7x+51 if one root is 4-i
Answer:
Hello,
Step-by-step explanation:
P(x)=x^3-5x^2-7x+51
Since the coefficients are all reals,
4+i (conjugate of 4-i) is also a root.
The polynomial est divisible by (x-4-i)(x-4+i)=(x-4)²+1=x²-8x+17
If we divide P(x) by x²-8x+17 we find the quotient (x+3) and the remainder 0
P(x)=(x+4)(x-4-i(x-4+i)
Roots are -4,4+i and 4-i
Answer:
All the roots are -3, 4-i and 4+i.
Step-by-step explanation:
If oine root is 4 - i then another one is 4 + i as complex roots occur as conjugate pairs.
(4 - i)(4 + i)
= 16 - i^2
= 17.
As the last term = 51 = 3 * 17
looks like the other root is 3 or -3.
By the Factor theorem
If x = 3 then f(3) = 0
f(3) = 27 - 5(3)^2 - 7(3) + 51
= 27 - 45 - 21 + 51 = 12 so 3 is not a root.
If x = -3:
f(-3) = -27 - 45 _ 21 + 51
= 0
So, x = -3 is a root.
HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
x<10
Step-by-step explanation:
On the number line it shows that the dot is at 10. Since the dot is not colored in, we know it's not greater/less than or equal to. Greater/less than or equal to is where it shows the symbol, but it's underlined, like this: ≤. Only when the dot is colored in, is there a possibility it is greater/less than or equal to. So it can be greater than or less than something. Since it starts at 10 and is decreasing, it is going to be less than.
X will be less than something. And because the dot is at 10, it means 10 was the start. X is less than 10 since the arrow is pointing to where the numbers are decreasing. So, x<10.
A truck can be rented from Company A for $80 a day plus $0.40 per mile. Company B charges $20 a day plus $0.70 per mile to rent the same truck. Find the number of miles in a day at which the rental costs for Company A and Company B are the same.
Answer:
Answer:
800 miles
Step-by-step explanation:
Let the amount of miles = m
Company A charges a flat rate of $160 a day, and $0.60 per mile:
total = 0.60m + 160
Company B charges a flat rate of $80 a day, and $0.70 per mil:
total = 0.70m + 80
Step-by-step explanation: Rank me brain list or thanks it :) Hope it helps!
given triangle abc, how many possible triangles can be formed for the following conditions: ab = 37cm, ac = 26cm, angle b = 32.5°
Given the lengths of the two sides and the angle between them, only one triangle can be created under the given circumstances.
1. Given that angle B is 32.5°, side AB is 37 cm, side AC is 26 cm, etc.
2. Calculate side BC using the Law of Cosines:
BC = (2(AB)(AC)cosB) + (AB)(AC)2
3. Input the values that are known: BC = (37 2 + 26 2 - 2(37)(26)cos32.5°)
4. Condense: BC = (1369 plus 676 minus 1848 cos 32.5 °)
5. Determine BC =. (2095 - 1539.07)
6. Condense: BC = 556.93
7. Determine BC as 23.701 cm.
8. Since the lengths of the two sides and the angle between them are specified, only one triangle can be formed under the current circumstances.
By applying the Law of Cosines, we can determine the length of the third side, BC, given that side AB is 37 cm, side AC is 26 cm, and angle B is 32.5°. In order to perform this, we must first determine the cosine of angle B, which comes out to be 32.5°. Then, we enter this value, together with the lengths of AB and AC, into the Law of Cosines equation to obtain BC.BC = (AB2 + AC2 - 2(AB)(AC)cosB) is the equation. BC is then calculated by plugging in the known variables to obtain (37 + 26 - 2(37)(26)cos32.5°). By condensing this formula, we arrive at BC = (1369 + 676 - 1848cos32.5°). Then, we calculate BC as BC = (2095 - 1539.07), and finally, we simplify to obtain BC = 556.93. Finally, we determine that BC is 23.701 cm. Given the lengths of the two sides and the angle between them.
Learn more about triangle here
https://brainly.com/question/2773823
#SPJ4
If f(x) = sin x + 2x + 1 and g is the inverse function of f, what is the value of g'(1) ?.
Answer:
1/3
Step-by-step explanation:
\(g(f(x))=x \\ \\ g'(f(x))f'(x)=1 \\ \\ g'(f(x))=\frac{1}{f'(x)} \\ \\ g'(f(x))=\frac{1}{\cos x+2} \\ \\ g'(f(0))=\frac{1}{\cos(0)+2} \\ \\ g'(1)=\frac{1}{3}\)
A traveling fair charges a $5.25 admission fee plus $0.75 for tickets to ride a roller coaster. candace has a budget of $15.50 to spend on her admission fee and roller coaster rides. how many tickets can candace buy?
A) 19 tickets
B) 15 tickets
C) 14 tickets
D) 13 tickets
Answer:
13
Step-by-step explanation:
A=6 b=4 c=1/3 what is 9c
Answer:
9c=3
Step-by-step explanation:If c=1/3 9/3=3
What is the measure of RST?
A. 77°
B. 62°
C. 47°
D. 124
The calculated measure of RST in the circle is (b) 62
Calculating the measure of RST in the circleFrom the question, we have the following parameters that can be used in our computation:
The circle
Assuming that all lines which appear tangent are actually tangent, we have the following equation
RST = 1/2 * (47 + 77)
The above equation is theorem of angle between two chords
So, we have
RST = 1/2 * 124
Evaluate
RST = 62
Hence, the value of RST in the circle is (b) 62
Read more about circle at
brainly.com/question/25871159
#SPJ1
Flipping a coin to determine which participants in a study are in the control group versus the treatment group is a form of:
Answer:
Flipping a coin to determine which participants in a study are in the control group versus the treatment group is a form of: blinding.
Step-by-step explanation:
Elerick made 20 baskets during a basketball game. The number of 3-point shots was two more than half the number of 2-point shots. How many of each type of shot did he make? How many total points did he get?
Answer:
12 2-point shots and 8 3-point shots48 points in generalStep-by-step explanation:
The number of 3-point shots made is two more than half of the number of 2-point shots made.
Assume the number of 2-point shots is x.
Number of 3-point = 0.5x + 2
The relevant expression will be:
x + (0.5x + 2) = 20
1.5x + 2 = 20
1.5x = 20 - 2
x = 18/1.5
x = 12 shots
3 point shots = 20 - 12 = 8
There were 12 2-point shots and 8 3-point shots.
Total points :
= (12 * 2) + (8 * 3)
= 48 points
2.
1. Simplify: 5 * 4 - 2
18
Answer:
18
Step-by-step explanation:
5x4=20
20-2=18
1. Devon had his two friends over for pizza. Devon ate .25 of the pizza. One of his friends ate 3/8 of the pizza and the other friend ate 1/8 of the pizza. How much of the pizza is left? * 6/8 O 1/3 جا
Let the amount of pizza be 1:
Amount ate by devon = 0.25 = 1/4
Amount ate by his friends = 3/8 + 1/8 = 4/8
The total fraction consumed = 1/4 + 4/8
The total fraction consumed = (2+4)/8
The total fraction consumed = 6/8
The fraction of the pizza left unconsumed = Total amount of pizza - amount consumed
The fraction of the pizza left unconsumed = 1 - 6/8
The fraction of the pizza left unconsumed = (8-6)/8
The fraction of the pizza left unconsumed = 2/8
The fraction of the pizza left unconsumed = 1/4
Hence the amount of pizza left is 1/4
Given the two points write the equation for the line in slope intercept
form!
(-3,5) and (0,-4)
Answer:
y = -3x - 4
Step-by-step explanation:
Find the slope.
y2-y1/x2-x1
-9/3 = -3
-3 is the slope. You know the y-intercept is -4 since (0, -4) is a point. The y-intercept is the value of y where x = 0.
So if you know the slope is -3 and the y-intercept is -4, plug it into slope-intercept form.
y = mx+b
y = -3x - 4
ANSWER NOW PLEASE: Tom is having his car repaired. The cost of the parts is $260
and 4 hours of work are required. Tom needs to keep the
entire cost of the repair under $400. Which inequality
expresses the relationship between hourly cost (x), parts,
and the $400 limit?
Answer:
260 + 4x < 400
Step-by-step explanation:
To make our inequality, let's list out the separate costs we have, all of which combined should be less than 400.
First, we have the cost for the parts, which is $260. The other cost we have is the hourly rate for the work. The repair will take a certain amount of money for every hour worked. The rate must be low enough that it doesn't exceed $400 when combined with the $260 from the parts.
To construct our inequality, we can begin with the estalished $260.
Then, add to this the hourly rate, (x) times the number of hours worked, 4.
So we have-
260 + 4x
The total of this cost must be less than $400 dollars, so we will use the less than ( < ) sign in front of the 400.
260 + 4x < 400
The answer is 260 + 4x < 400. I hope this was helpful :] Good luck ^^
Explain why statistical acceptance sampling is not an effective method for monitoring process quality.
Acceptance sampling is a statistical method used to monitor the quality of purchased parts and components. To ensure the quality of incoming parts, a purchaser or manufacturer normally samples 20 parts and allows one defect.
a) Concerned with inspection of products
b) Concerned with decision making regarding products
c) One of the oldest aspects of quality assurance
The Acceptance sampling procedure is necessarily a lot sentencing procedure. It cannot be used to estimate the lot quality or lot conformity to the standard specifications.
The acceptance sampling is used when the test is destructive, or the cost of 100% inspection is quite high, or when we need a continuously monitoring program
The Acceptance sampling procedure is used for decision making of either acceptation or rejection of a lot. It can’t be used as a lot quality estimator
As Acceptance sampling is just a lot sentencing process, it can’t estimate the quality of products in the lot. But designed experiments ensure good quality of the process output before even production
To know more about Statistical acceptance visit:
https://brainly.com/question/13334231
#SPJ4
Each morning Bill leaves home between 6:30 and 8:00 to drive to work at University of Texas. The time it takes Bill to drive to work (TIME) depends on the departure time when he leaves after 6:30 (DEPART), the number of red lights on the way (REDS) and the number of trains that he has to wait for at the crossing (TRAINS). Observations for these variables are for 231 working days in 2006. TIME is measured in minutes after 6:30 that Bill departs. The estimated regression model is as follows; TIME -19.9166+0.3692DEPART+1.3353REDS +2.7548TRAINS R¹ -0.634 s.e (1.2548) (0.3038) (0.01553) (0.1390) a) What is the average estimated time in minutes to drive to work for Bill when he leaves on time at 6:30 and there are no red lights and no trains at the crossroad to wait?
( b) Interpret the estimated coefficients of REDS and TRAINS. c) Using a 5% significance level, test the hypothesis that each train delays Bill by 3 minutes. State your conclusion.
a) The average estimated time for Bill to drive to work when he leaves on time at 6:30 with no red lights and no trains to wait for is approximately -19.9166 minutes. b) The estimated coefficients of REDS and TRAINS in the regression model are 1.3353 (REDS). c) The absolute value of the calculated t-value (-1.7733) is less than the critical t-value (1.9719), we fail to reject the null hypothesis.
a) To find the average estimated time in minutes for Bill to drive to work when he leaves on time at 6:30 and there are no red lights and no trains at the crossroad to wait, we substitute the values into the regression model:
TIME = -19.9166 + 0.3692(DEPART) + 1.3353(REDS) + 2.7548(TRAINS)
Given:
DEPART = 0 (as he leaves on time at 6:30)
REDS = 0 (no red lights)
TRAINS = 0 (no trains to wait for)
Substituting these values:
TIME = -19.9166 + 0.3692(0) + 1.3353(0) + 2.7548(0)
= -19.9166
Therefore, the average estimated time for Bill to drive to work when he leaves on time at 6:30 with no red lights and no trains to wait for is approximately -19.9166 minutes. However, it's important to note that negative values in this context may not make practical sense, so we should interpret this as Bill arriving approximately 19.92 minutes early to work.
b) The estimated coefficients of REDS and TRAINS in the regression model are:
1.3353 (REDS)
2.7548 (TRAINS)
Interpreting the coefficients:
- The coefficient of REDS (1.3353) suggests that for each additional red light, the estimated time to drive to work increases by approximately 1.3353 minutes, holding all other factors constant.
- The coefficient of TRAINS (2.7548) suggests that for each additional train Bill has to wait for at the crossing, the estimated time to drive to work increases by approximately 2.7548 minutes, holding all other factors constant.
c) To test the hypothesis that each train delays Bill by 3 minutes, we can conduct a hypothesis test.
Null hypothesis (H0): The coefficient of TRAINS is equal to 3 minutes.
Alternative hypothesis (Ha): The coefficient of TRAINS is not equal to 3 minutes.
We can use the t-test to test this hypothesis. The t-value is calculated as:
t-value = (coefficient of TRAINS - hypothesized value) / standard error of coefficient of TRAINS
Given:
Coefficient of TRAINS = 2.7548
Hypothesized value = 3
Standard error of coefficient of TRAINS = 0.1390
t-value = (2.7548 - 3) / 0.1390
= -0.2465 / 0.1390
≈ -1.7733
Using a significance level of 5% (or alpha = 0.05) and looking up the critical value for a two-tailed test, the critical t-value for 230 degrees of freedom is approximately ±1.9719.
Since the absolute value of the calculated t-value (-1.7733) is less than the critical t-value (1.9719), we fail to reject the null hypothesis. This means that there is not enough evidence to conclude that each train delays Bill by 3 minutes.
To know more about hypothesis visit:
brainly.com/question/30404845
#SPJ4
More help on math sorry :) :(
Step-by-step explanation:
Two-fifths represents two out of five. (2/5)
We can include 2/5 as one of our answers.
How to find other equivalent fractions?
Multiply the numerator and denominator by the same whole number, for example 2.
\( \frac{2 \times 2}{5 \times 2} = \frac{4}{10} \)
When 4/10 is simplified (divided by 2) it equals 2/5.
4/10 is another correct answer.
Multiply 2/5 by 3, 4, and 5:
\( \frac{2 \times 3}{5 \times 3} = \frac{6}{15} \)
\( \frac{2 \times 4}{5 \times 4} = \frac{8}{20} \)
\( \frac{2 \times 5}{5 \times 5} = \frac{10}{25} \)
6/15, 8/20, 10/25 when simplified equals 2/5.
2/5, 4/10, 6/15, 8/20, 10/25 are, and can be your answer choices.
I really need help on this