Answer:
Undefined.
Step-by-step explanation:
The line on the graph is vertical. All vertical lines have an undefined slope, since the 'run' of the slope is zero.
You cannot divide by zero.
=========================================
Side note:
\(m = \frac{\text{rise}}{\text{run}} \)
=========================================
Hope this helps!
Solve for xxx. Enter the solutions from least to greatest. 3x^2 - 9x - 12 = 03x
2
−9x−12=0
The solutions to the equation 3x^2 - 9x - 12 = 0 are x = 4 and x = -1.
To solve the quadratic equation 3x^2 - 9x - 12 = 0, we can use the quadratic formula:
x = (-b ± √(b^2 - 4ac)) / (2a),
where a, b, and c are the coefficients of the quadratic equation.
In this case, a = 3, b = -9, and c = -12. Substituting these values into the quadratic formula, we have:
x = (-(-9) ± √((-9)^2 - 4 * 3 * (-12))) / (2 * 3)
= (9 ± √(81 + 144)) / 6
= (9 ± √(225)) / 6
= (9 ± 15) / 6.
We have two possible solutions:
For the positive root:
x = (9 + 15) / 6
= 24 / 6
= 4.
For the negative root:
x = (9 - 15) / 6
= -6 / 6
= -1.
The solutions to the equation 3x^2 - 9x - 12 = 0 are x = 4 and x = -1.
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You spent $88 buying two shirts at Macy's along with two scarves that cost $30.00. If s is the cost of the shirt, and the equation representing the purchase is: 2s + 30.00 = 88. What is the cost of the shirt?
Answer:
58
Step-by-step explanation:
Answer:
s = 29
Step-by-step explanation:
Let's solve your equation step-by-step.
2s+30=88
Step 1: Subtract 30 from both sides.
2s+30−30=88−30
2s=58
Step 2: Divide both sides by 2.
2s
2
=
58
2
s=29
Hope this helps!
(s means shirt)
Answer all or none! Ty!
50 points
Find the value of t ift-7= 12.
Answer
t=19
Step-by-step explanation:
12+7= 19
19 -7 =12
U 2 can help me by marking as brainliest........
Answer:
T is 19
Step-by-step explanation:
You have to take away 7 to get 12. And to check it you do 12 take away 7, add 7 to 12 and you get 19.
So 19-7=12
Henry and Gavin are marking exam papers. Each set takes Henry 36 minutes and Gavin 1 hour. Express the times Henry and Gavin take as a ratio.
Give your answer in its simplest form.
Answer: 3:5
Step-by-step explanation:
So, taking the ratio of the time taken by Henry to the time taken by Gavin is: (36 mins/ 60 mins) = (36/60) = 3:5 [Taking minutes as the common unit for both of the cases.] Thus the ratio is 3:5 in simplest form.
-
What is the slope of the line represented by the equation f(x) = 3/2x-4?
Answer:
-3/2
Step-by-step explanation:
Equation for slope of the line is y = mx + b
3/2 is the m, or the slope.
-4 is the b, or the y intercept.
Answer:
Step-by-step explanation:
The equation f(x) = (3/2)x - 4 is in slope-intercept format of y = mx + b, where m is the slope and b the y-intercept (the value of y when x = 0).
The slope is (3/2). [It intercepts the y axis at - 4 when x = 0.]
Find the value of x, image attached below
Answer:
x = 10
Step-by-step explanation:
Sum of angles in a triangle is 180° , so
35° + (5x + 7)° + (9x - 2)° = 180°
The value of x can now be found by solving the linear equation.
5x + 9x + 35 + 7 - 2 = 180
14x + 40 = 180
14x = 180 - 40
14x = 140
x = 140/14
x = 10
Brian purchased a pizza and shared 34 of the pizza with his friends. Each friend received 1/4 of the pizza. With how many friends did Brian share
his pizza? Be sure to show your answer in simplest form
Answer:
3 friends ( unless u mean 3/4 instead of 34 then its 2 friends)
Step-by-step explanation:
Assume a 30-day month to calculate your average daily balance for your credit card bill. Your daily balance for the first 10 days was $500, for the next 10 days was $1,000, and for the last 10 days was $1,500. What will your average daily balance be at the end of the month? A) $ 800.00 B) $ 900.00 C) $1,000.00 D) $1,500.00 2) Assume a 31-day month to calculate your average daily balance for your credit card bill. Your daily balance for the first 10 days was $1,900, for the next 20 days was $2,500, and for the last 1 day was $2,800. What will your average daily balance be at the end of the month? A) $1,800.00 B) $1,927.50 C) $2,050.00 D) $2,316.12 3) Assuming the APR on your credit card is 18% and your average daily balance this month was $5,000, what will your interest or finance charges for the month (30 days) be? A) $50.60 B) $60.70 C) $70.50 D) $73.50
The average daily balance at the end of the month will be $1,000.00 (option C).
To calculate the average daily balance, we need to determine the total balance over the 30-day period and divide it by the number of days (30) to get the average.
The daily balance for the first 10 days is $500, for the next 10 days is $1,000, and for the last 10 days is $1,500.
To find the total balance, we can multiply each daily balance by the number of days it was held:
Total balance = (10 days * $500) + (10 days * $1,000) + (10 days * $1,500)
Total balance = $5,000 + $10,000 + $15,000
Total balance = $30,000
Now we divide the total balance by the number of days (30) to find the average daily balance:
Average daily balance = Total balance / Number of days
Average daily balance = $30,000 / 30
Average daily balance = $1,000
Therefore, the average daily balance at the end of the month will be $1,000.00 (option C).
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when you develop an argument with a major premise, a minor premise, and a conclusion, you are using
When you develop an argument with a major premise, a minor premise, and a conclusion, you are using deductive reasoning. When constructing an argument using deductive reasoning, three components are involved: a major premise, a minor premise, and a conclusion.
Deductive reasoning is a logical process where the conclusion is derived from the major and minor premises. The major premise is a general statement or principle that establishes a broad context or rule.
The minor premise is a specific statement or evidence that relates to the major premise. Finally, the conclusion is the logical inference or outcome that follows from the combination of the major and minor premises.
Deductive reasoning allows for the logical progression from general principles to specific conclusions, making it a valuable tool in fields such as mathematics, logic, and philosophy.
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The 1275 students who accepted admission to Academic University in 2016 had an average SAT score of 1356. Is 1356 a population parameter or a sample statistic?
Answer:
population parameter
Step-by-step explanation:
A population is said to be category of individuals under study.
A population parameter is a numerical value which provides a summary to a measure of an average or percentage which describes the entire population under a study.
In a Normal Curve, the population parameter can be a population mean or population standard deviation , population proportion which represent the population.
∴
The average SAT score of 1356 in the given study is a population parameter
Economic growth typically results in rising standards of living and prosperity. However, it also invites negative externalities such as environmental degradation due to over- exploiting of natural resources. As such, the world is confronted with the dilemma of growth versus environmental sustainability. Developing a model explaining the disparity of economic development concentrating on drivers such as tourism sustainability, technological innovation and the quality of leadership would be important not only to facilitate future economic growth in developing countries, but also to the environmental and sociocultural sustainability which ultimately lead to global sustainable development. The present research objective is to develop and test framework of sustainable development by considering the elements of tourism, technological innovation, and national leadership. This further would facilitate growth, environmental and socio-cultural sustainability. Understanding the integration of these dimensions would enable the building of a Sustainable Development Framework (SDF) that would provide better insight in promoting the SDGS agenda. Ultimately, growth and environmental sustainability can be achieved which will benefit the society, the economy, and nations and of course for future sustainable policy recommendation. Based on the issue above, you are required to propose relevant econometric approaches with the aims to test sustainable development by considering the elements of tourism, technological innovation, and national leadership. Question 1 [10 marks] [CLO2] Based on the scenario above, a. Propose an appropriate model specification based on the scenario above. [4 marks] used in the [4 marks] [2 marks] b. Justify the selection of the dependent and independent variables model. c. Justify the selection of the sample period.
According to the given information, the sample period should be from 2010-2020.
a) Model specification
The model specification based on the scenario above is as follows:
SDF= f(T, TI, NL)
Where: SDF= Sustainable Development Framework
T= Tourism
TI= Technological innovation
NL= National leadership
b) Justification for the selection of the dependent and independent variables model:
Dependent variable: The dependent variable in this model is Sustainable Development Framework (SDF). The model seeks to develop a framework for sustainable development that would facilitate growth, environmental and socio-cultural sustainability.
Independent variables:
The independent variables are tourism sustainability, technological innovation, and quality of leadership. These variables drive economic development. The inclusion of tourism sustainability reflects its importance in the global economy and its potential to drive growth.
The inclusion of technological innovation reflects its potential to enhance productivity and create new industries. The inclusion of national leadership reflects the role of governance in promoting sustainable development and managing negative externalities.
c) Justification for the selection of the sample period:
The sample period should be selected based on the availability of data for the variables of interest. Ideally, the period should be long enough to capture trends and patterns in the data. However, it should not be too long that the data becomes obsolete or no longer relevant.
Additionally, the period should also reflect the context and relevance of the research question. Therefore, the sample period for this study should cover the last decade to capture the trends and patterns in the data and reflect the relevance of the research question.
The sample period should be from 2010-2020.
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Express 330° in radian measure
Answer:
5.76rad
Step-by-step explanation:
330 degrees times π/180 = 5.76rad
Answer:
11pi/6
Step-by-step explanation:
^_^
what is the x and y intercept of 5x+2y=-10
Answer:
x=−2/5
y−2
Step-by-step explanation:
5x+2y=−10
Step 1: Add -2y to both sides.
5x+2y+−2y=−10+−2y
5x=−2y−10
Step 2: Divide both sides by 5.
5x
5
=
−2y−10
5
x=
−2
5
y−2
Answer: x- intercept: (-2, 0) y- intercept: (0,_5)
Step-by-step explanation:
Solve 2v2 – 22v + 60 = 0.
Question 6 options:
A)
v = 10, v = 12
B)
v = –10, v = –12
C)
v = –5, v = –6
D)
v = 5, v = 6
Answer:
D
Step-by-step explanation:
I took the test.
PLEASE HELP
Write a simplified expression that represents the perimeter of the rectangle.
Answer:
P = 12x+6 is the answer
Step-by-step explanation:
P = 2(4x+3+2x)
= 2(6x+3)
= 12x+6
PLEASE HELP!!!
What is the slope on the graph?
A quadrilateral in the coordinate plane has vertices (3, 2), (3,-4), (5,4), and (5,-2). What is the area, in square units, of the quadrilateral?
Answer:
4 square units
Step-by-step explanation:
the distance between (3, -4) and (5, -4) is 2, and the distance between (3, -2) and (5, -2) is also 2. since its a quadrilateral do 2x2 and you get 4.
Cindy, Hao and Raymond have some books. Cindy has three times as many books as Hao and Raymond has half as many books as Hao. Between the three of them, the mean number of books that each person owns is 15. How many books does each person own?
Answer:
\(Cindy = 30\)
\(Hao= 10\)
\(Raymond = 5\)
Step-by-step explanation:
Given
Represent each withe first letter of their name;
So:
\(C = 3H\)
\(R = \frac{1}{2}H\)
\(\frac{C + R + H}{3} = 15\) --- the average of books
Required
The number of book each has
Substitute \(C = 3H\), \(R = \frac{1}{2}H\) in \(\frac{C + R + H}{3} = 15\)
\(\frac{3H + \frac{1}{2}H + H}{3} = 15\)
Multiply both sides by 3
\(3 * \frac{3H + \frac{1}{2}H + H}{3} = 15 * 3\)
\(3H + \frac{1}{2}H + H = 45\)
Take LCM and solve
\(\frac{6H + H + 2H}{2}= 45\)
\(\frac{9H}{2}= 45\)
Multiply both sides by 2/9
\(\frac{2}{9} * \frac{9H}{2}= 45 * \frac{2}{9}\)
\(H= 45 * \frac{2}{9}\)
\(H= 5 * 2\)
\(H= 10\)
\(C = 3H\)
\(C = 3 * 10\)
\(C = 30\)
\(R = \frac{1}{2}H\)
\(R = \frac{1}{2} * 10\)
\(R = 5\)
Jayce wants to buy a tancy bike today, the first of the month, which is priced at the non-regotint amount of \$30,000. Jabce is willing to finance the bike at monthly rate of 1% and to muke monthly payments of $500 at the end of each month for 5 years. Find the down payment/
The down payment for Jayce to purchase the tancy bike today would be $7,440.
To find the down payment, we need to calculate the total amount that Jayce will finance for the tancy bike.
The tancy bike is priced at $30,000. Jayce will make monthly payments of $500 for 5 years, which is equivalent to 60 months. The monthly interest rate is 1% or 0.01.
We can use the present value formula to determine the financed amount:
Financed amount = (Monthly payment * (1 - (1 + interest rate)^-number of months)) / interest rate
Substituting the values into the formula:
Financed amount = ($500 * (1 - (1 + 0.01)^-60)) / 0.01
Financed amount = ($500 * (1 - 0.5488)) / 0.01
Financed amount = ($500 * 0.4512) / 0.01
Financed amount = $22,560
The down payment is the difference between the price of the bike and the financed amount:
Down payment = Price of the bike - Financed amount
Down payment = $30,000 - $22,560
Down payment = $7,440
Therefore, the down payment for Jayce to purchase the tancy bike today would be $7,440.
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x - 2y = 4
4x + 3y = 5
Answer:
1. x = 4 + 2y
2.\(x =\frac{5-3y}{4}\)
Step-by-step explanation:
1 add 2y to both sides
x = 4 2y + 2y = 4 + 2y
simplify
x = 4 _ 2y
2 subtract 3y from both sides
4x + 3y - 3y = 5 - 3y
simplify
4x = 5 - 3y
Divide both sides by 4
4x/4 = 5/4 - 3y/4
simplify
x = 5-3y/4
Estimate ∫10cos(x2)dx∫01cos using (a) the Trapezoidal Rule and (b) the Midpoint Rule, each with n=4. Give each answer correct to five decimal places.
(a) T4=
(b) M4=
(c) By looking at a sketch of the graph of the integrand, determine for each estimate whether it overestimates, underestimates, or is the exact area.
Underestimate Overestimate Exact 1. M4
Underestimate Overestimate Exact 2. T4
(d) What can you conclude about the true value of the integral?
A. T4<∫10cos(x2)dx
B. T4>∫10cos(x2)dxand M4>∫10cos(x2)dx
C. M4<∫10cos(x2)dx
D. No conclusions can be drawn.
E. T4<∫10cos(x2)dx and M4<∫10cos(x2)dx
a)Using the Trapezoidal Rule with n=4: T4 = 1.06450
b)Using the Midpoint Rule with n=4: M4 = 1.14750
c)M4 overestimates the area while T4 underestimates the area
d) The true value of the integral is T4<∫10cos(x2)dx and M4<∫10cos(x2)dx
What is Trapezoidal Rule?
The Trapezoidal Rule is a numerical integration method that approximates the area under a curve by approximating it with a series of trapezoids and summing their areas.
According to the given information:
(a) Using the Trapezoidal Rule with n=4:
Δx = (1-0)/4 = 0.25
f(0) = cos(0) = 1
f(0.25) = cos(0.0625) ≈ 0.998
f(0.5) = cos(0.25) ≈ 0.968
f(0.75) = cos(0.5625) ≈ 0.829
f(1) = cos(1) ≈ 0.540
T4 = Δx/2 * [f(0) + 2f(0.25) + 2f(0.5) + 2f(0.75) + f(1)]
≈ 0.25/2 * [1 + 2(0.998) + 2(0.968) + 2(0.829) + 0.540]
≈ 1.06450
(b) Using the Midpoint Rule with n=4:
Δx = (1-0)/4 = 0.25
x1 = 0 + Δx/2 = 0.125
x2 = 0.125 + Δx = 0.375
x3 = 0.375 + Δx = 0.625
x4 = 0.625 + Δx = 0.875
f(x1) = cos(0.015625) ≈ 0.999
f(x2) = cos(0.140625) ≈ 0.985
f(x3) = cos(0.390625) ≈ 0.921
f(x4) = cos(0.765625) ≈ 0.685
M4 = Δx * [f(x1) + f(x2) + f(x3) + f(x4)]
≈ 0.25 * [0.999 + 0.985 + 0.921 + 0.685]
≈ 1.14750
(c) Looking at a sketch of the graph of the integrand, it appears that the function is decreasing on the interval [0,1], so the area under the curve should be decreasing. The Midpoint Rule tends to overestimate the area under a decreasing curve, while the Trapezoidal Rule tends to underestimate it. Therefore, the answers are:
M4 overestimates the area
T4 underestimates the area
(d) We can conclude that the true value of the integral is between the estimates given by the Trapezoidal Rule and the Midpoint Rule, since the Trapezoidal Rule underestimates and the Midpoint Rule overestimates. Therefore, we can say:
E. T4<∫10cos(x2)dx and M4<∫10cos(x2)dx
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describe what you must know about a triangle in order to use the tangent ratio
To use the tangent ratio in a triangle, you need to know the lengths of two sides or the measures of two angles in the triangle. The tangent ratio relates the length of the side opposite an angle to the length of the side adjacent to that angle in a right triangle.
The tangent ratio is a trigonometric ratio that relates the length of one side of a right triangle to the length of another side. It is defined as the ratio of the length of the side opposite a given angle to the length of the side adjacent to that angle.
In order to use the tangent ratio, you must have knowledge of the triangle's sides or angles. If you know the lengths of two sides of a right triangle, you can use the tangent ratio to find the measure of one of the acute angles in the triangle. Conversely, if you know the measure of one of the acute angles, you can use the tangent ratio to find the ratio of the lengths of the sides in the triangle.
Essentially, to apply the tangent ratio, you need to have sufficient information about the triangle to identify the sides or angles involved in the ratio calculation. This information can be provided in terms of lengths of sides or measures of angles, allowing you to use the tangent ratio to solve for missing values or determine specific relationships within the triangle.
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Find the solution of the system of equations.
- 7x – 4y = -44
7x - 3y = 16
Answer:
{x,y} = {5,8}
Step-by-step explanation:
[1] 7x-3y+5=16
[2] 4y=3x+17
[1] 7x - 3y = 11
[2] -3x + 4y = 17
// Solve equation [2] for the variable y
[2] 4y = 3x + 17
[2] y = 3x/4 + 17/4
// Plug this in for variable y in equation [1]
[1] 7x - 3•(3x/4+17/4) = 11
[1] 19x/4 = 95/4
[1] 19x = 95
// Solve equation [1] for the variable x
[1] 19x = 95
[1] x = 5
// By now we know this much :
x = 5
y = 3x/4+17/4
// Use the x value to solve for y
y = (3/4)(5)+17/4 = 8
Which expression can you use to find 16÷45?
Answer:
☆<《HOPE IT WILL HELP YOU 》>☆
Step-by-step explanation:
Exprassion is 16/45--x=0
Answer:
16 x 5/4
Step-by-step explanation:
u change division to multiplication then flip the fraction.
tada!
:)
What is the slope of the line on the graph?
Enter your answer in the box.
Answer:
m = -2
Step-by-step explanation:
because of rise/run you can simply see the slope
catherin worked 23 hours last week babysitting. She earned 126.50. What is her rate of pay?
Answer:5.50 a hour
Step-by-step explanation:
explain why do you think the Palestinians turn to international terrorism?
Answer:
La paloma blanca ya está vieja,
está allí hace muchos años, ¿sabían?
La paloma blanca ya está vieja,
Otros pájaros de su edad ya tienen nietos.
La paloma blanca ya está vieja,
déjenla bajar de los afiches y pasar al palomar en el jardín.
La paloma blanca ya está vieja,
ya llegó el momento de que también ella tenga un pichón.
La paloma blanca ya está vieja,
demasiadas guerras hacen fila frente a ella.
La paloma blanca ya está vieja,
la rama del olivo se le seca en el pico.
La paloma blanca ya está vieja,
y cada día que pasa está menos blanca y más pálida.
La paloma blanca ya está vieja,
díganle que se acabó el agua y que está libre...
Step-by-step explanation:
espero que te sirva ponme la coronita plis
Solve for x 19x-18, 7x+1, 10x-9
2) Which equation could represent a line that is perpendicular to y= -2x +
4?
Answer:
Perpendicular lines have a slope that is the negative reciprocal of the given line.
For example, if a given line has the slope 3/2, the the perpendicular line would have the slope -2/3.
For the given line: y = 4x - 7, the perpendicular line would have a slope of -1/4
There isn't enough info in the question to determine the y-intercept. Literally, any y-intercept could work and the line would still be perpendicular. Is the line supposed to pass through a certain point?
Your answer would be something like: y = -1/4 x + b
b is the y-intercept...if your question paper is multiple choice, choose the answer with the slope of -1/4. If it's supposed to pass through a certain point (x,y) replace x and y with the values in that point and solve for b to get the y-intercept.
Answer:
the answer would be y= 1/2x
Step-by-step explanation:
you didn't tell us the multiple choice, but the slope should be 1/2x