Let the number of clay flower pots be "c" and the number of plastic flower pots be "p".
Given,
There must be at least 2 pots in each shipment, but there cannot be more than 8 in a shipment,
We can write:
\(2\leq c+p\leq8\)Also,
Weight of clay pot = 15 pounds
Weight of plastic pot = 7.5 pounds
Max Weight of Shipment = 100 pounds
Weight of container = 20 pounds
Weight of Packing material inside container = 1 pound
Thus, max weight of pots will be less than [100 - (20+1) = 100 - 21 = 79]
We can write another inequality:
\(15c+7.5p<79\)To satisfy the first inequality, we can have points,
c = 0, p = 8
p =0, c = 8
c = 1, p = 7
etc. and so on...
The company can pack "3" clay pots and "4" plastic pots for maximum packing in one shipment. This will require fewest shipments.
or,
The company can pack "2" clay pots and "6" plastic pots for maximum packing in one shipment. This will require fewest shipments.
The diagram shows three forces being applied to a crate on a floor. If the crate is to remain stationary, what amount of force must be applied for z?
Answer:
800 N
Step-by-step explanation:
I don’t know I just submitted it and that was the answer
The length of a rectangle is shown below:
On a coordinate grid from negative 6 to positive 6 on the x-axis and on the y-axis, two points A and B are shown. The point A is on ordered pair negative 2, 3, and the point B is on ordered pair 3, 3.
If the area of the rectangle to be drawn is 30 square units, where should points C and D be located, if they lie vertically below A and B, to make this rectangle?
C(3, −2), D(−2, −2)
C(3, −3), D(−2, −3)
C(−3, 3), D(−3, −2)
C(−2, 3), D(−2, −2)
Answer:
C(3, −3), D(−2, −3)
Step-by-step explanation:
The distance from point A to point B is 5 units.
The width of the rectangle is 5 units.
The length must be 6 units to have an area of 30 square units.
Points C and D must be 6 units below points A and B.
Their coordinates must be (-2, -3) and (3, -3).
Answer: C(3, −3), D(−2, −3)
please help ASAP i need to know in at least 5 mins
Answer:
Hello! answer: 80
Step-by-step explanation:
8 × 4 = 32 32 ÷ 2 = 16 16 × 4 = 64
4 × 4 = 16 64 + 16 = 80 therefore 80 is the answee Hope that helps!
Answer:
\(80~in^2\)
-----------
\(SA=4^2+4(1/2)(4)(8)\)\(=16+64\)\(=80~in^2\)----------------------
hope it helps...
have a great day!!
On a number line, 7.05 would be located Choose all answers that make a true statement.
7.05
A. between 8 and 9
B. to the right of 7.02
C. to the left of 7.08
D. between 8.0 and 8.1
On a number line, 7.05 would be located
B. to the right of 7.02C. to the left of 7.08How to determine the true statementFrom the question, we have the following parameters that can be used in our computation:
Number = 7.05
The analysis of its position s as follows:
A. between 8 and 9: False. 7.05 is to the left of 8 and is not between 8 and 9.B. to the right of 7.02: True. 7.05 is greater than 7.02, so it is to the right of 7.02 on the number line.C. to the left of 7.08: True. 7.05 is less than 7.08, so it is to the left of 7.08 on the number line.D. between 8.0 and 8.1: False. 7.05 is not between 8.0 and 8.1.So, the true statements are B and C.
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What is the slope m of the graphed line
Represent the following sentence as an algebraic expression, where "a number" is the letter x. The difference of 4 and a number
The algebraic expression "difference of 4 and a number" where the number is letter x is represented as 4 - x.
What is an algebraic expressionAlgebra is an elementary branch of mathematics that deals with the numbers and the basic mathematics operations of addition, subtraction, division and multiplication. Algebraic expression involves arithmetic where the use of unknown quantities along with numbers.
From the question, we have the mathematical statement "difference of 4 and a number" and the number is "a number" is represented with the letter x.
the word difference in mathematics implies Subtraction (-)
Therefore, the mathematical statement "difference of 4 and a number" is represented as 4 - x.
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account
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shboard
The hour hand on a clock makes 1 revolution in 12 hours. What is the angular velocity in radians per minute?
Durses
radians/minute
roups
radians/minute
360
оооо
888
Tradians/minute
30
Vendar
3
E 36
7T
180
radians/minute
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4
Previous
story
5
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9514 1404 393
Answer:
π/360 radians/minute
Step-by-step explanation:
The angular velocity is ...
(2π radians)/(12 h) = (π rad)/(6× 60 min) = π/360 rad/min
The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of Transportation. Recently, Southwest Air had the best rate with 80 % of its flights arriving on time. A test is conducted by randomly selecting 15 Southwest flights and observing whether they arrive on time. (a) Find the probability that at least 2 flights arrive late.
Answer:
83.29% probability that at least 2 flights arrive late.
Step-by-step explanation:
For each flight, there are only two possible outcomes. Either it arrives late, or it does not arrive late. The probability of a flight arriving late is independent of other flights. So we use the binomial probability distribution to solve this question.
Binomial probability distribution
The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.
\(P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}\)
In which \(C_{n,x}\) is the number of different combinations of x objects from a set of n elements, given by the following formula.
\(C_{n,x} = \frac{n!}{x!(n-x)!}\)
And p is the probability of X happening.
80 % of its flights arriving on time.
So 100 - 80 = 20% arrive late, which means that \(p = 0.2\)
15 Southwest flights
This means that \(n = 15\)
Find the probability that at least 2 flights arrive late.
Either less than two arrive late, or at least 2 do. The sum of the probabilities of these outcomes is 1. So
\(P(X < 2) + P(X \geq 2) = 1\)
We want \(P(X \geq 2)\)
Then
\(P(X \geq 2) = 1 - P(X < 2)\)
In which
\(P(X < 2) = P(X = 0) + P(X = 1)\)
So
\(P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}\)
\(P(X = 0) = C_{15,0}.(0.2)^{0}.(0.8)^{15} = 0.0352\)
\(P(X = 1) = C_{15,1}.(0.2)^{1}.(0.8)^{14} = 0.1319\)
\(P(X < 2) = P(X = 0) + P(X = 1) = 0.0352 + 0.1319 = 0.1671\)
Then
\(P(X \geq 2) = 1 - P(X < 2) = 1 - 0.1671 = 0.8329\)
83.29% probability that at least 2 flights arrive late.
Write a system of equations to represent the scenario.
2) Clark and Bruce went to Taco Hut for lunch. Clark bought 4 burritos and 5 tacos, which cost him $6.71. Bru
bought 5 burritos and 3 tacos, which cost him $7.12.
Answer:
Step-by-step explanation:I need the same answer lol
Answer:
Step-by-step explanation:
BRAINLIEST +15 POINTS UP FOR GRABS!!!
Pick all line pairs that intersect each other.
1. Line AB and Line CD
2. Line CD and Line BE
3. Line BE and Line AB
4. No two lines shown intersect each other.
WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWER (STEP-BY-STEP APPRECIATED)!
Answer:
Line BE and Line AB
Step-by-step explanation:
On the graph you can see that these two lines cross each other.
Select the correct answer.
Solve the following inequality for x.
x - 9 ≤ 2(9 - x)
A. x ≤ 9
B. x ≥ 11
C. x < -7
D. x < 1
x - 9 ≤ 2(9 - x)
x - 9 ≤ 18 - 2x
3x - 9 ≤ 18
3x ≤ 27
x ≤ 9
(just handle it like an equation)
If the CFL style bulbs cost $5.58/bulb and have a lifespan of 10,000 hours, how much would 1 year of use (considering the cost of the bulbs and the electricity you calculated above) cost for this type of bulb? (Prorate the cost of bulbs - so if CFLs last more than a year, only include 1 year worth of their life in the expense, if you need multiple sets of incandescent lights do the same)
Using one CFL bulb for one year would cost approximately $12.62.
We have,
We already calculated the cost of electricity for using one CFL-style bulb for one year as $8.76.
Let's now calculate the cost of the bulb for one year of use.
If one CFL-style bulb lasts for 10,000 hours, then it will last for:
10,000/24 = 416.67 days or approximately 1.14 years if used for 8 hours a day.
So, for one year of use, we would need,
1/1.14 = 0.8772 or approximately 1 CFL bulb.
The cost of using one CFL bulb for one year would be the cost of the bulb ($5.58) plus the cost of electricity ($8.76) divided by the lifespan of the bulb in years (1.14).
So,
Cost of using one CFL bulb for one year
= ($5.58 + $8.76)/1.14
= $12.62
Thus,
Using one CFL bulb for one year would cost approximately $12.62.
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if f(x)=3x+2, what is f(5)
Answer:
f(5) = 17
Step-by-step explanation:
Pretty easy :)
just pluggin f(5).
f(5) = 3(5) + 2
f(5) = 15+2
f(5) = 17.
:)
Jordan had a bake sale. Muffins cost $3 each and cookies cost $2 each. Jordan earned $24.
(Select all)
- 0 muffins and 8 cookies
- 9 muffins and 2 cookies
- 2 muffins and 9 cookies
- 6 muffins and 4 cookies
- 4 muffins and 6 cookies
Answer:
0 muffins and 8 cookies
6 muffins and 4 cookies
Explain:
These are the only two combinations of muffins and cookies that Jordan could have sold to earn $24. If Jordan sold 0 muffins and 8 cookies, they would have earned $24 because 0 x $3 + 8 x $2 = $24. If Jordan sold 6 muffins and 4 cookies, they would have earned $24 because 6 x $3 + 4 x $2 = $24.
How will the product change if one number is increased by a factor of 12 and the other is decreased by a factor of 4
If one number is increased by a factor of 12 and the other is decreased by a factor of 4, the product of the two numbers will be multiplied by a factor of 3.
Let's suppose we have two numbers, A and B, and we want to know how their product will change if one number is increased by a factor of 12 and the other is decreased by a factor of 4.
The initial product of the two numbers is:
A x B
If we increase A by a factor of 12, the new value of A will be 12A. If we decrease B by a factor of 4, the new value of B will be B/4. Therefore, the new product of the two numbers will be:
(12A) x (B/4) = (12/4) x A x B = 3AB
So the new product of the two numbers will be three times the initial product. In other words, if one number is increased by a factor of 12 and the other is decreased by a factor of 4, the product of the two numbers will increase by a factor of 3.
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A right triangle has one interior angle that measures 38% Which of these is the measure of a different interior angle of the triangle?
The measure of a different interior angle of the triangle is 52 degrees.
What is the measure of the missing interior angle ?A right angled triangle is a triangle with one of the angles as 90 degrees.
The sum of the interior angle of a triangle is 180 degrees.
Given the data in the question;
Measure of angle a = 38 degreeMeasure of angle b = ?Measure of angle c = 90 degreeSince the sum of the interior angle of a triangle is 180 degrees.
Angle a + Angle b + Angle c = 180
38 + Angle b + 90 = 180
Angle b + 128 = 180
Angle b = 180 - 128
Angle b = 52 degrees.
Therefore, the measure of the second angle is 52 degrees.
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1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 QUESTION 1 [24] Gavin Pillay is employed at Maritzburg Engineering, a Steel manufacturing company in Pietermaritzburg. Below is a copy of his Payslip. 1. 3201 Company Maritzburg Engineering cc 21 Halsted Road Pietermaritzburg Employment No 105 Id Number Income Basic Salary Overtime M Gross Salary Maritzburg Engineering cc Employee Name Gavin Pillay Period 31/05/2023 Sex Male 790128514088 R8700 R1200 A Status Married Deductions PAYE UIF Total Deductions Net Pay 1200 87 B C Name the Employee? What does UIF stand for? Show by calculation that the UIF paid by Gavin is calculated correctly Which month is this Payslip for? Calculate the missing values A to C How old is Gavin this year? Give the address of Gavin's work place. Gavin would like to contribute towards a Pension fund (7,5% of his Basic Salary). H would this affect his net salary?
If Gavin contributes towards a Pension fund (7,5% of his Basic Salary), then his net salary will be reduced by the amount he contributed towards pension fund i.e. R652.5.
1.1 Name of employee is Gavin Pillay. 1.2 UIF stands for Unemployment Insurance Fund. UIF is a benefit to provide short-term relief to workers who lose their jobs, or can't work due to illness, maternity or adoption leave. 1.3 The UIF paid by Gavin is calculated correctly.
Firstly, we need to calculate Gross Salary of Gavin, which is given as: Basic Salary + Overtime + M = R8700 + R1200 + R3201 = R13101Then, calculate total deductions from gross salary.
Total Deductions = PAYE + UIF = R1200 + 87 = R1287Hence, Gavin's net salary = Gross salary - Total Deductions = R13101 - R1287 = R11814Therefore, UIF paid by Gavin is calculated correctly as R87.1.4 This payslip is for the month of May i.e.
31/05/2023.1.5 Basic salary of Gavin = R8700. Deduct 7.5% of his basic salary to calculate his pension fund contribution. Pension Fund Contribution = 7.5/100 x R8700 = R652.5.1.6
Total deductions of Gavin includes PAYE, UIF and pension fund contribution.
Therefore, Total Deductions = PAYE + UIF + Pension Fund Contribution = R1200 + R87 + R652.5 = R1939.5.1.7
Gavin's age can not be determined as his date of birth is not provided.1.8 Address of Gavin's workplace is 21 Halsted Road, Pietermaritzburg?
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4/3x + 1/6x = 36 (solve for x please help I have no idea what it is!!!!!!!
Answer:
x = 24
Step-by-step explanation:
\(\frac{4}{3}\)x + \(\frac{1}{6}\)x = 36
Make the denominator the same by multiplying the first fraction by 2 to make both denominators 6.
\(\frac{8}{6}\)x + \(\frac{1}{6}\)x = 36
Now we can calculate the numerators and keep the denominators the same.
\(\frac{9}{6}\)x = 36
Find x.
\(\frac{6}{6}\)x = \(\frac{6}{9}\) × 36
x = 24
Based on aâ poll, among adults who regret gettingâ tattoos, 18â% say that they were too young when they got their tattoos. Assume that eight adults who regret getting tattoos are randomlyâ selected, and find the indicated probability. Complete partsâ (a) throughâ (d) below.
a. Find the probability that none of the selected adults say that they were too young to get tattoos.
b. Find the probability that exactly one of the selected adults says that he or she was too young to get tattoos.
c. Find the probability that the number of selected adults saying they were too young is 0 or 1.
d. It we randomly select 9 adults. Is 1 a significantly low number who day that they were too young to get tattoos?
Answer:
a) 20.44% probability that none of the selected adults say that they were too young to get tattoos.
b) 35.90% probability that exactly one of the selected adults says that he or she was too young to get tattoos.
c) 56.34% probability that the number of selected adults saying they were too young is 0 or 1.
d) No
Step-by-step explanation:
For each adult, there are only two possible outcomes. Either they say they were too young when they got their tattoos, or they don't say that. Each adult is independent of each other. So we use the binomial probability distribution to solve this question.
Binomial probability distribution
The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.
\(P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}\)
In which \(C_{n,x}\) is the number of different combinations of x objects from a set of n elements, given by the following formula.
\(C_{n,x} = \frac{n!}{x!(n-x)!}\)
And p is the probability of X happening.
18% say that they were too young when they got their tattoos.
This means that \(p = 0.18\)
Eight adults who regret getting tattoos are randomly selected
This means that \(n = 8\)
a. Find the probability that none of the selected adults say that they were too young to get tattoos.
This is P(X = 0).
\(P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}\)
\(P(X = 0) = C_{8,0}.(0.18)^{0}.(0.82)^{8} = 0.2044\)
20.44% probability that none of the selected adults say that they were too young to get tattoos.
b. Find the probability that exactly one of the selected adults says that he or she was too young to get tattoos.
This is P(X = 1).
\(P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}\)
\(P(X = 1) = C_{8,1}.(0.18)^{1}.(0.82)^{7} = 0.3590\)
35.90% probability that exactly one of the selected adults says that he or she was too young to get tattoos.
c. Find the probability that the number of selected adults saying they were too young is 0 or 1.
Either a. or b.
20.44 + 35.90 = 56.34
56.34% probability that the number of selected adults saying they were too young is 0 or 1.
d. It we randomly select 9 adults. Is 1 a significantly low number who day that they were too young to get tattoos?
Now \(n = 9\)
It is significantly low if it is more than 2.5 standard deviations below the mean.
The mean is \(E(X) = np = 9*0.18 = 1.62\)
The standard deviation is \(\sqrt{V(X)} = \sqrt{n*p*(1-p)} = \sqrt{9*0.18*0.82} = 1.15\)
1 > (1.62 - 2.5*1.15)
So the answer is no.
8.2: Word Problems - UNDERLINE key words, set up your division sentence, then solve!
Ms. K's cooking club needs 2 1/4 cups of flour to make enough crepes for everyone in the class. The
club split into 6 smaller groups, each making their own batch. How much flour does each group
need?
Answer:
3/8
Step-by-step explanation:
hope it helps :)
What is the surface area of the rectangle pyramid below 13 13 13
Answer:
Step-by-step explanation:
Assuming that the given dimensions of 13, 13, 13 refer to the base of the rectangular pyramid, we can calculate the surface area of the pyramid as follows:
First, we need to calculate the area of the rectangular base, which is simply length x width:
Area of rectangular base = 13 x 13 = 169 square units
Next, we need to calculate the area of each triangular face of the pyramid. Since the rectangular base has two sets of parallel sides, there are two types of triangular faces: the isosceles triangles on the sides and the right triangles on the front and back.
To calculate the area of the isosceles triangles, we need to first find the length of the slant height, which can be found using the Pythagorean theorem:
a² + b² = c²
where a and b are the base and height of the triangle (both equal to 13 in this case), and c is the slant height.
13² + 13² = c²
338 = c²
c ≈ 18.38
Now that we have the slant height, we can calculate the area of each isosceles triangle using the formula:
Area of isosceles triangle = (1/2) x base x height
Area of isosceles triangle = (1/2) x 13 x 18.38
Area of isosceles triangle ≈ 119.14 square units
To calculate the area of each right triangle, we need to use the same slant height of 18.38, along with the height of the pyramid, which is also 13. Then we can use the formula:
Area of right triangle = (1/2) x base x height
Area of right triangle = (1/2) x 13 x 18.38
Area of right triangle ≈ 119.14 square units
Since there are two of each type of triangular face, the total surface area of the pyramid is:
Surface area = area of rectangular base + 2 x area of isosceles triangle + 2 x area of right triangle
Surface area = 169 + 2 x 119.14 + 2 x 119.14
Surface area = 546.28 square units
Therefore, the surface area of the rectangular pyramid with base dimensions of 13 x 13 and height of 13 is approximately 546.28 square units.
find the value of x
pls help me!!
Answer:
\(x = 36\)
Step-by-step explanation:
\(3x + x + x = 180\)
\(5x = 180\)
\(x = 36\)
Right triangle with a hypotenuse of 159 ft and Angle A = 34 degree
Calculate the length of the sides they should be rounded to the nearest whole foot. The rounded for the legs (side) should be used to calculate the area of the triangle
the length of side a is 91 ft (rounded to the nearest whole foot) and the length of side b is 132 ft (rounded to the nearest whole foot). The area of the triangle is approximately 6007 sq ft.
Given: The hypotenuse of the right triangle,
c = 159 ft; angle A = 34°
We know that, in a right-angled triangle:
\($$\sin\theta=\frac{\text{opposite}}\)
\({\text{hypotenuse}}$$$$\cos\theta=\frac{\text{adjacent}}\)
\({\text{hypotenuse}}$$\)
We know the value of the hypotenuse and angle A. Using trigonometric ratios, we can find the length of sides in the right triangle.We will use the following formulas:
\($$\sin\theta=\frac{\text{opposite}}\)
\({\text{hypotenuse}}$$$$\cos\theta=\frac{\text{adjacent}}\)
\({\text{hypotenuse}}$$$$\tan\theta=\frac{\text{opposite}}\)
\({\text{adjacent}}$$\) Length of side a is:
\($$\begin{aligned} \sin A &=\frac{a}{c}\\ a &=c \sin A\\ &= 159\sin 34°\\ &= 91.4 \text{ ft} \end{aligned}$$Length of side b is:$$\begin{aligned} \cos A &=\frac{b}{c}\\ b &=c \cos A\\ &= 159\cos 34°\\ &= 131.5 \text{ ft} \end{aligned}$$\)
Now, we have the values of all sides of the right triangle. We can calculate the area of the triangle by using the formula for the area of a right triangle:
\($$\text{Area} = \frac{1}{2}ab$$\)
Putting the values of a and b:
\($$\begin{aligned} \text{Area} &=\frac{1}{2}ab\\ &=\frac{1}{2}(91.4)(131.5)\\ &= 6006.55 \approx 6007 \text{ sq ft}\end{aligned}$$\)
Therefore, the length of side a is 91 ft (rounded to the nearest whole foot) and the length of side b is 132 ft (rounded to the nearest whole foot). The area of the triangle is approximately 6007 sq ft.
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Help me solve this please
From trigonometric ratio, we used the tangent of the angle to determine that the flagpole is leaning by an angle of 47.12°
Trigonometric RatioThe six trigonometric ratios are sine (sin), cosine (cos), tangent (tan), cotangent (cot), cosecant (cosec), and secant (sec). In geometry, trigonometry is a branch of mathematics that deals with the sides and angles of a right-angled triangle. Therefore, trig ratios are evaluated with respect to sides and angles.
In the question, we can assume the point of view and the flagpole makes a right angle triangle.
Flagpole = opposite = 14ftDistance to flag pole = adjacent = 13ftangle = ?Since we have the opposite and adjacent, we can find the acute angle by using the tangent of the angle
tanθ = opposite / adjacent
tan θ = 14 / 13
θ = tan⁻¹(14/13)
θ = 47.12°
The flagpole is leaning with an acute angle of 47.12 degrees
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State where in the ty-plane the hypotheses of the Existence and Uniqueness Theorem are satisfied for the equation y'=(ycot(2t))/(t^2+y^2+1)
We can conclude that the hypotheses of the Existence and Uniqueness Theorem are satisfied in any rectangular region in the ty-plane that does not contain the curve t² + y² = -1.
Where in the ty-plane the hypotheses of the existence and uniqueness theorem are satisfiedThe Existence and Uniqueness Theorem for first-order ordinary differential equations states that if a differential equation of the form y' = f(t, y) satisfies the following conditions in some rectangular region in the ty-plane:
1. f(t, y) is continuous in the region.
2. f(t, y) satisfies a Lipschitz condition in y in the region, i.e., there exists a constant L > 0 such that |f(t, y₁) - f(t, y₂)| ≤ L|y₁ - y₂| for all t and y₁, y₂ in the region.
then there exists a unique solution to the differential equation that passes through any point in the region.
In the case of the differential equation y' = (y cot(2t)) / (t² + y² + 1), we have:
f(t, y) = (y cot(2t)) / (t² + y² + 1)
This function is continuous everywhere except at the points where t² + y² + 1 = 0, which is the curve t² + y² = -1 in the ty-plane. Since this curve is not included in any rectangular region, we can say that f(t, y) is continuous in any rectangular region in the ty-plane.
To check if f(t, y) satisfies a Lipschitz condition in y, we can take the partial derivative of f with respect to y and check if it is bounded in any rectangular region. We have:
∂f/∂y = cot(2t) / (t² + y² + 1) - (2y² cot(2t)) / (t² + y² + 1)²
Taking the absolute value and simplifying, we get:
|∂f/∂y| = |cot(2t) / (t² + y² + 1) - (2y² cot(2t)) / (t² + y² + 1)²|
= |cot(2t) / (t² + y² + 1)| * |1 - (2y² / (t² + y² + 1)))|
Since 0 ≤ (2y² / (t² + y² + 1)) ≤ 1 for all t and y, we have:
1/2 ≤ |1 - (2y² / (t² + y² + 1)))| ≤ 1
Also, cot(2t) is bounded in any rectangular region that does not contain the points where cot(2t) is undefined (i.e., where t = (k + 1/2)π for some integer k). Therefore, we can find a constant L > 0 such that |∂f/∂y| ≤ L for all t and y in any rectangular region that does not contain the curve t² + y² = -1.
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PLEASE HELP DUE TONIGHT All three are separate anwsers. All help is greatly appreciated
Answer:
1: 10+6 x 6 = 96cm
2: 14 + 8 x 5 = 110cm
3: 9 + 14 x 20 = 460cm
Step-by-step explanation:
Hope this helps.
There were 13 students running in a race. How many different arrangements of first,
second, and third place are possible?
Answer: 13P3= 1716
Step-by-step explanation:
Car dealership pays a wholesale price of $10,000 to purchase a vehicle if they mark up the price 20% what is the retail price of the car
Answer:
8000
Step-by-step explanation:
10000 x 20% = 2000
10000-2000= 8000
The shapes below are drawn on a centimetre grid. Show that the triangle and the square have the same area.
Both figures have an area of 4 units squared, so yea, the area is the same.
How to find the areas?The area of a square of side length S is equal to S squared, for the square, we can see that:
S = 2 units.
Then the area is:
A = (2 units)² = 4 square units.
For the triangle, we know that the area is equal to:
A = B*H/2
Where B = base, H = height.
We can see that:
B = 2 units.
H = 4 units.
Then:
A = (2 units)*(4 units)/2= 4 square units.
So yea, both have the same area.
Learn more about area at:
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