Find the mass of a wire in the shape of the helix x=t, y=cost, z=sint, 0

Answer:

Karen takes twenty hours to clean the building

Step-by-step explanation

Answer: Using trigonometry, we can find the length of side AC. Since we know the length of side BC and one angle, we can use the tangent function:

tan(70) = AC/6

Multiplying both sides by 6, we get:

AC = 6 * tan(70)

Using a calculator, we get:

AC ≈ 19.22

Rounding to the nearest hundredth, we get:

AC ≈ 19.22 units.

Answer:2.33

Step-by-step explanation:

From the tree diagram, the family have 2 × 3 × 5 = 30 choices.

Here, the types of cars to be considered are minivan or an SUV.

Those vehicles come in red, gold, green, silver, and blue.

And each vehicle has three models i.e., standard, sport, or luxury.

First we draw the tree diagram.

The required tree diagram for this siuation is shown below.

Since for each type of vechicle  has three models, the number of choices for two vehicles would be,

2 × 3 = 6

And these vehicles come in red, gold, green, silver, and blue.

So, the number of choices the family have:

6 × 5

i.e., 2(types of cars) × 3(types of models of each vehicle) × 5(colors in each model)

so, the family have 2 × 3 × 5 = 30 choices.

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Cathrine talks on the phone for 3/4 hour every night then she talks for the time duration of 5 hours and 15 minutes on phone is seven days.

Catherine talks on the phone in one night = [tex]\frac{3}{4}[/tex] hr

To calculate the duration of calls in seven nights we have to multiply the fraction by 7. To multiply a fraction by a whole number we multiply the numerator with the whole number and then simplify the fraction.

Catherine talks on the phone in seven nights = [tex]\frac{3}{4}[/tex]  * 7 hr

We multiply the numerator which is 3 by 7 and the new numerator we get is 21.

The answer is thus, [tex]\frac{21}{4}[/tex] hrs it can be simplified as 5 hours and 15 minutes.

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The average speed for the remaining part of his journey is A = 280 km/hr

Given data ,

We are given that the man drove 360 km from Singapore to Kuala Lumpur in 4 1/2 hours, which is equivalent to 4.5 * 60 = 270 minutes.

Therefore, his overall average speed is:

average speed = 360 km / 270 min

= 1.333... km/min

We must know the distance and time he covered during that portion of the voyage in order to calculate his average speed for the remaining distance. We know he traveled the following distance in two hours at an average speed of 110 km/h on a highway:

distance = speed x time = 110 km/hr × 2 hr = 220 km

Therefore, the distance he traveled during the remaining part of the journey is:

The distance = total distance - distance on highway = 360 km - 220 km = 140 km

Additionally, we know that he used 37.5 litres of petrol for the entire trip. Assume his car uses the same amount of fuel throughout the entire trip. His fuel efficiency may therefore be computed as follows:

fuel efficiency = total distance / petrol used

F = 360 km / 37.5 litres

F = 9.6 km/litre

We can use this fuel efficiency to calculate the time he spent on the remaining part of the journey, since time = distance / speed and speed = distance / petrol used:

Time = distance / speed

T = 140 km / (fuel efficiency × petrol used)

T = 140 km / (9.6 km/litre × 37.5 litres)

T = 0.5 hours

Therefore, his average speed for the remaining part of the journey is:

Now , the average speed = distance / time

A = 140 km / 0.5 hours

A = 280 km/hr

Hence , his average speed for the remaining part of the journey was 280 km/hr

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The system has a nontrivial solution when k=0 or k=64.

The given system can be written as a matrix equation Ax=0, where A is the coefficient matrix and x is the column vector [x1,x2]. Thus,

A = [1 k; k 64] and x = [x1; x2]

For nontrivial solution, the matrix A must be singular, i.e., its determinant must be zero. Therefore,

det(A) = (1)(64) - (k)(k) = 64 - k^2 = 0

Solving the above equation gives k = 8 or k = -8. But k=-8 does not satisfy the given system, so we have k=8. Similarly, k=-8 can be ruled out as it does not satisfy the given system, so we have k=-8. Hence, the values of k for which the system has a nontrivial solution are k=0 and k=64.

To verify the nontrivial solutions, we can substitute k=0 and k=64 in the matrix equation and see that there exists a nontrivial solution (i.e., x is not identically zero).

For k=0, we have A = [1 0; 0 64] and x = [x1; x2]. The equation Ax=0 becomes

[1 0; 0 64][x1; x2] = [0; 0]

which has a nontrivial solution x=[0;1] or x=[1;0].

Similarly, for k=64, we have A = [1 64; 64 64] and x = [x1; x2]. The equation Ax=0 becomes

[1 64; 64 64][x1; x2] = [0; 0]

which has a nontrivial solution x=[-64;1] or x=[1;-1/64].

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The interaction degrees of freedom for this study is 8. This value indicates the number of independent comparisons that can be made to evaluate the interaction effect between academic status and class time on class attendance.

The interaction degrees of freedom in this scenario would be (5-1) x (3-1) = 8. This is because there are 5 levels of academic status (freshman, sophomore, junior, senior, and graduate students) and 3 levels of class time (8:00 a.m., 9:30 a.m., and 11:00 a.m.), resulting in 15 cells. However, the means for each cell have already been provided, which means that there is no need to calculate the main effects or the grand mean. Therefore, the degrees of freedom for the interaction effect can be calculated as (number of levels for academic status - 1) x (number of levels for class time - 1), which gives us 4 x 2 = 8. This represents the number of independent pieces of information that can be used to estimate the interaction effect between academic status and class time on class attendance.
The interaction degrees of freedom in a two-way ANOVA can be calculated using the formula: (r - 1) * (c - 1), where r is the number of rows (academic statuses) and c is the number of columns (class times). In this case, there are 5 academic statuses (freshman, sophomore, junior, senior, and graduate students) and 3 class times (8:00 a.m., 9:30 a.m., and 11:00 a.m.). Using the formula, the interaction degrees of freedom would be calculated as follows: (5 - 1) * (3 - 1) = 4 * 2 = 8.

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The function f(x1, x2, x3) has one local minimum at (-1/3, -1/3, x3)

To find the local minima, local maxima, and saddle points of the function f(x1, x2, x3) = x1/x2 + x2/x3 + 3x1, we need to find the critical points of the function, where the gradient of the function is equal to zero.

The gradient of f(x1, x2, x3) is given by:

∇f(x1, x2, x3) = (∂f/∂x1, ∂f/∂x2, ∂f/∂x3).

Taking the partial derivatives of f(x1, x2, x3) with respect to each variable, we get:

∂f/∂x1 = 1/x2 + 3,

∂f/∂x2 = -x1/x2² + 1/x3,

∂f/∂x3 = -x2/x3².

Setting each partial derivative to zero, we have:

1/x2 + 3 = 0 --> 1/x2 = -3 --> x2 = -1/3 (local minimum).

-x1/x2² + 1/x3 = 0 --> x1/x2² = 1/x3 --> x1 = -x2²/x3 (saddle point).

-x2/x3² = 0 --> x2 = 0 (saddle point).

So, the critical points of f(x1, x2, x3) are:

(x1, x2, x3) = (-x2²/x3, x2, x3), where x2 = 0 and x3 ≠ 0 (saddle point).

(x1, x2, x3) = (-1/3, -1/3, x3), where x3 ≠ 0 (local minimum).

Note that x2 = 0 is a saddle point since it results in an undefined value for x1 due to division by zero.

Therefore, the function f(x1, x2, x3) has one local minimum at (-1/3, -1/3, x3), where x3 ≠ 0, and two saddle points at (-x2²/x3, x2, x3), where x2 = 0 and x3 ≠ 0.

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When working with a normal distribution and hypothesis testing, it is essential to define the critical region correctly, considering the level of significance and test statistic.

A normal distribution is a continuous probability distribution characterized by its bell-shaped curve, with the mean (µ), median, and mode all equal. In this case, n = 36 refers to the sample size, or the number of observations taken from this distribution.

A critical region is a range of values within a hypothesis test where, if the test statistic falls into this region, the null hypothesis is rejected in favor of the alternative hypothesis. Defining a critical region correctly involves determining the level of significance (α), which is the probability of rejecting the null hypothesis when it's true.

Regarding the circle, it seems unrelated to the given context, but in general, a circle is a 2D shape with all points equidistant from a central point, known as the center. The distance between the center and any point on the circle is called the radius.

Regarding P(-0.09), it appears to refer to a probability value related to a test statistic or a Z-score, which measures how many standard deviations an observation is away from the mean. To find this probability, you can use a Z-table or statistical software.

Understanding the distribution and test statistic, like the Z-score, is vital in interpreting the results of your analysis.

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Therefore, the probability of rolling an odd number on the die and flipping a heads on the coin is 1/4.

The probability of rolling an odd number on a fair die is 3/6 or 1/2.

The probability of flipping a heads on a fair coin is 1/2.

Since the die roll and the coin flip are independent events, we can multiply their probabilities to find the probability of both events occurring together:

P(rolling an odd number AND flipping a heads) = P(rolling an odd number) x P(flipping a heads)

P(rolling an odd number AND flipping a heads) = (1/2) x (1/2)

= 1/4

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The calculated value of the length of EA in the diagram is 16.7 cm

The diagram is an illustration of similar triangles, and the length of EA can be calculated using the following proportional equation

EA/EC = BD/DC

Where

EC = 9 + 6 = 15 cm

BD = 10 cm

DC = 9 cm

Substitute the known values in the above equation, so, we have the following representation

EA/15 = 10/9

Multiply both sides of the equation by 15

This gives

EA = 15 * 10/9

Evaluate the equation

EA = 16.7

Hence, the length of EA in the diagram is 16.7 cm

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As we can observe in the attachment below figure the ∠b, ∠g, and ∠f are the right angles.

We must ascertain whether an angle is exactly 90 degrees in order to decide whether it is a right angle or not. There are several methods for doing this:

Therefore, The angles at ∠b, ∠g, and ∠f are right angles, as shown in the attachment below.

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We can say with 75.8% confidence that the true mean speed of all cars on this section of highway falls within the range of 65.181 to 66.819 mph.

Based on the information provided, we can use the formula for a confidence interval for a population mean:
CI = X ± z*(σ/√n)
Where:
CI = Confidence interval
X = Sample mean (66 mph)
z = z-score for the desired confidence level (75.8% = 0.758, so we can find the corresponding z-score using a standard normal distribution table or calculator. For a one-tailed test, the z-score is approximately 0.69)
σ = Standard deviation of the population (9.5 mph)
n = Sample size (64)
Plugging in the values, we get:
CI = 66 ± 0.69*(9.5/√64)
CI = 66 ± 0.69*(1.1875)
CI = 66 ± 0.8194
Rounding to 3 decimal places, we get:
CI = (65.181, 66.819)
Therefore, we can say with 75.8% confidence that the true mean speed of all cars on this section of highway falls within the range of 65.181 to 66.819 mph.

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Player 2 is more likely to hit the ball than Player 3 because the probabilities, P(Player 2) > P(Player 3).

Given that,

Three softball players discussed their batting averages after a game.

Probability of player 1 = 8/11

Probability of player 2 = 7/9

Probability of player 3 = 5/7

In order to find the likelihood, we have to make the denominators equal.

Least common multiple of 11, 9 and 7 = 11 × 9 × 7 = 693

Probability of player 1 = (8 × 9 × 7) / (11 × 9 × 7) = 504/693

Probability of player 2 = (7 × 11 × 7) / (9 × 11 × 7) = 539/693

Probability of player 3 = (5 × 9 × 11) / (7 × 9 × 11) = 495/693

So the highest likelihood is for player 2, then player 1 and the least likelihood is for player 3.

Hence the correct option is B.

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This function gives us the perimeter in meters for any given length x of the rectangle. To express the given quantity as a function f(x) of one variable x, we need to use the given information about the area and the formula for the perimeter of a rectangle.

Let's start by recalling the formula for the area of a rectangle:

A = length x width

We know that the area of the rectangle is 187 square meters, so we can write:

187 = x y

Now, let's recall the formula for the perimeter of a rectangle:

P = 2(length + width)

We want to express the perimeter as a function of x only, so we need to eliminate y from this formula using the information we have about the area:

y = 187/x

Substituting this expression for y into the formula for the perimeter, we get:

P = 2(x + 187/x)

Therefore, the function f(x) that expresses the perimeter of the rectangle as a function of its length x is:

f(x) = 2(x + 187/x)

This function gives us the perimeter in meters for any given length x of the rectangle.

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The Schwarz Lemma is a result in complex analysis that gives information about analytic functions that map the open unit disc to itself and have a fixed point at the origin.

The first part of the theorem states that if f is analytic on the open unit disc D and f(0) = 0, then |f(z)| ≤ |z| for all z in D, and |f'(0)| ≤ 1. This means that the absolute value of f(z) is always less than or equal to the absolute value of z, and the absolute value of the derivative of f at the origin is less than or equal to 1.

The second part of the theorem states that if there exists a point zo in D{0} such that either |f(zo)| = |zo| or f'(0) = 1, then f must be a rotation of the disc, i.e., f(z) = cz for some complex number c with |c| = 1. In particular, if f(z0) = z0 or f'(0) = 1, then c = 1 and f = id, the identity function.

The Schwarz Lemma is an important tool in complex analysis for studying functions that preserve the unit disc, and has applications in areas such as conformal mapping and geometric function theory.

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The Height of the Cone is 6 cm.

The shape's volume is equal to the product of its area and height. = Height x Base Area = Volume.

The formula for the volume of a cone is V=1/3hπr².

Volume of Cone= 1/3 πr²h

where r is the radius and h is the height.

Now, if V= 32π cm³ and r= 4 cm

Then, Volume of Cone = 1/3 πr²h

                            32π = 1/3 π(4)²h

                             32 = 1/3  (4)²h      

                               32= 1/3 (16)h

                               h/3 = 2

                              h= 6cm

Hence, the height is 6 cm.

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The ordered pairs which are solutions to the system of inequalities given is (10, 2).

Given system of inequalities,

x + 2y ≥ 10

3x - 4y > 12

We have to find the solutions for the system of equations.

Let the equations be,

x + 2y = 10 [equation 1]

3x - 4y = 12 [equation 2]

From [equation 1],

x = 10 - 2y

Substituting in  [equation 2],

3(10 - 2y) - 4y = 12

30 - 6y - 4y = 12

-10y = -18

y = 9/5 = 1.8

x = 10 - 2y = 6.4

The system of equations hold true for (6.4, 1.8).

For (16, 9),

16 + (2 × 9) = 34 ≥ 10 is true.

(3 × 16) - (4 × 9) = 12 not greater than 12.

So this is not true.

For (10, 2),

10 + (2 × 2) = 14 ≥ 10 is true.

(3 × 10) - (4 × 2) = 22 > 12 is true.

Hence the correct ordered pair is (10, 2).

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k = 0 to 399 By calculating this summation, we will obtain the probability that Paul goes broke. To find the probability that Paul goes broke when Peter has a 2/3 probability of winning each game, we can use the concept of probability, game, and bet in our explanation.

First, we need to determine the probability of Paul winning a game, which can be found by subtracting Peter's winning probability from 1:

Probability of Paul winning = 1 - Probability of Peter winning = 1 - 2/3 = 1/3

Now, let's denote the number of games required for one of them to go broke as 'n'. Since they each start with $400, the total number of games would be n = 400 + 400 = 800.

We will use the binomial probability formula to calculate the probability of Paul going broke after 'n' games:

P(Paul goes broke) = (n! / (k!(n-k)!)) * (p^k) * (q^(n-k))

Here, n is the total number of games (800), k is the number of games Paul wins, p is the probability of Paul winning (1/3), and q is the probability of Peter winning (2/3).

To find the probability of Paul going broke, we need to calculate the probability of Paul winning fewer than 400 games out of 800:

P(Paul goes broke) = Σ [P(Paul wins 'k' games)] for k = 0 to 399

By calculating this summation, we will obtain the probability that Paul goes broke.

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In this problem, we are given the percentage of bags that are underweight, satisfactory, and overweight. We are asked to find the probability of selecting three bags that are either underweight, satisfactory, or overweight.

To find the probability of selecting three bags that are overweight, we need to multiply the probability of selecting one overweight bag by itself three times, since we are selecting three bags. The probability of selecting one overweight bag is 7.5%, or 0.075. Therefore, the probability of selecting three overweight bags is (0.075)^3 = 0.000421875, or approximately 0.042%.

To find the probability of selecting three bags that are satisfactory, we also need to multiply the probability of selecting one satisfactory bag by itself three times. The probability of selecting one satisfactory bag is 90%, or 0.9. Therefore, the probability of selecting three satisfactory bags is (0.9)^3 = 0.729, or approximately 72.9%.

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Complete question:

An automatic machine inserts mixed vegetables into a plastic bag. Past experience shows that some packages were underweight and some were overweight, but most of them had satisfactory weight.

Weight % of Total

Underweight 2.5

Satisfactory 90.0

Overweight 7.5

a) What is the probability of selecting and finding that all three bags are overweight?

b) What is the probability of selecting and finding that all three bags are satisfactory?

By Stoke's theorem, the flux of the vector field F across surface S is equal to the line integral of F over the boundary curve C: Flux = ∮C (F ⋅ dr) = 20

To find the flux of the vector field F = 3i + 2j + 4k across the surface S using Stoke's theorem, we first need to find the curl of F: Curl(F) = (∂Fz/∂y - ∂Fy/∂z)i - (∂Fx/∂z - ∂Fz/∂x)j + (∂Fy/∂x - ∂Fx/∂y)k Since Fz = 4, Fy = 2, and Fx = 3, all their partial derivatives are constants: Curl(F) = (0)i - (0)j + (0)k = 0

Now, let's find the line integral over the boundary curve C: ∮C (F ⋅ dr) = ∫₀^4 3dx + ∫₀^2 2dy + ∫₀^1 4dz We can integrate each part separately: ∫₀^4 3dx = 3(4) - 3(0) = 12 ∫₀^2 2dy = 2(2) - 2(0) = 4 ∫₀^1 4dz = 4(1) - 4(0) = 4

Now, add up the results: ∮C (F ⋅ dr) = 12 + 4 + 4 = 20

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The equations for the graphs are

Graph of cubic function

The equation of cubic function is

y = a(x - h)^3 + k

For horizontal inflection at (6, 1)

y = a(x - 6)^3 + 1

passing through point (10, 33)

33 = a(10 - 6)^3 + 1

32 = 64a

a = 32/64 = 1/2

hence the equation is: y = 1/2(x - 6)^3 + 1

Square root function

y = a√(x - h) + k

(h, k) is from (5, 6)

y = a√(x - 5) + 6

passing through point (9, -2)

-2 = a√(9 - 5) + 6

-2 = a√(4) + 6

-8 = 2a

a = -4

substituting results to

y = -4√(x - 5) + 6

Graph of cubic function

The equation of cubic function is

y = k - a(x - h)^3

For horizontal inflection at (-0.5, 2)

y = 2 - a(x + 0.5)^3

passing through point (-5, 38.45)

38.45 = 2 - a(-5 + 0.5)^3

38.45 -2 = -a(-4.5)^3

a = -36.45/(-4.5)^3 = 2/5

hence the equation is: y = 2 - 2/5(x + 0.5)^3

Square root function

y = a√(x - h) + k

(h, k) is from (-2, -11)

y = a√(x + 2) - 11

passing through point (2, -1)

-1 = a√(2 + 2) - 11

10 = a√(4)

10 = 2a

a = 5

substituting results to

y = 5√(x + 2) - 11

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The D flip-flop will store and output the value of the D input when the clock signal is: active.

a) The characteristic table for a PN flip-flop with inputs P and N is as follows:

| P | N | Q(t+1) |
|---|---|--------|
| 0 | 0 |   0    |
| 0 | 1 |   Q(t) |
| 1 | 0 |  Q'(t) |
| 1 | 1 |   1    |

b) The characteristic equation for the PN flip-flop can be derived from the table as: Q(t+1) = P ⊕ (Q(t) ∧ N), where ⊕ denotes XOR, and ∧ denotes AND.

c) The excitation table for the PN flip-flop is as follows:

| Q(t) | Q(t+1) | P | N |
|------|--------|---|---|
|  0   |   0    | 0 | 0 |
|  0   |   1    | 1 | 1 |
|  1   |   0    | 1 | 0 |
|  1   |   1    | 0 | 1 |

d) To convert the PN flip-flop to a D flip-flop, connect the D input to the P input and connect the Q'(t) output to the N input. The resulting configuration is:

D ---> P
Q'(t) ---> N

Now, the D flip-flop will have the following truth table:

| D | Q(t+1) |
|---|--------|
| 0 |   0    |
| 1 |   1    |

The D flip-flop will store and output the value of the D input when the clock signal is active.

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Complete question:

A PN flip-flop has four operations, clear to 0, nochange complement, and set to 1, when inputs P and N are 00,01,10,11 are respectively.

a) Tabulate the characteristic table

b) Derive the characteristic equation.

c) Tabulate the excitation table

d) Show how the PN flip-flop can be converted to a Dflip-flop.

I don't know which equation to use to tabulate the characteristic table. is that Q(t+1) =

To answer your question, we first need to calculate the z-score formula. The z-score formula is:

z = (x - μ) / σ

Where:
x = the value we want to find the z-score for
μ = the mean of the distribution
σ = the standard deviation of the distribution

In this case, we are given that the distribution has a mean of 145.2 and a standard deviation of 16.8. We also know that we want to find the z-score for some performance values.

Let's say that the performance value we are interested in is 160. Using the z-score formula, we can calculate the z-score as:

z = (160 - 145.2) / 16.8
z = 0.88095

So the z-score for a performance value of 160 in this distribution is 0.88095.

It's worth noting that if the distribution is exactly normal, we can use a z-score table to find the percentage of values that fall below or above a certain z-score. However, if the distribution deviates from normality in any way, the z-score may not accurately represent the percentage of values in the distribution.
To calculate the z-score for a specific performance value in a distribution, you can use the following formula:

z-score = (value - mean) / standard deviation

Given the distribution has a mean of 145.2 and a standard deviation of 16.8, let's assume we have a specific performance value "X." You would then plug the numbers into the formula:

z-score = (X - 145.2) / 16.8

Replace "X" with the specific performance value you want to find the z-score for, and you'll have your answer.

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The graph of the parabola (x- 5 )²/25 - (y + 3)²/36 = 1 , to see the attachment.

A parabola is a U-shaped curve that is drawn for a quadratic function, f(x) = [tex]ax^2 + bx + c.[/tex] The graph of the parabola is downward (or opens down), when the value of a is less than 0, a < 0.

We have the graph equation is:

[tex](\frac{(x-5)^2}{25} )-(\frac{(y+3)^2}{35} )=1[/tex]

The above expression is a an equation of a conic section

Next, we plot the graph using a graphing tool

To plot the graph, we enter the equation in a graphing tool and attach the display

To see the attachment.

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To calculate the present value of the winnings, we would need to know the total amount of the winnings and the interest rate or discount rate used to calculate the present value. Without that information, it is impossible to provide an accurate answer.

Please provide more information for a precise response. To answer your question, I need to know the details of the winnings, such as the amount, number of payments, and the interest rate. Without this information, I cannot calculate the present value. However, I can explain the steps to calculate the present value of the winnings when the first payment comes immediately.

1. Determine the amount of each payment (winnings).
2. Identify the number of payments.
3. Identify the interest rate used for discounting future payments.
4. Calculate the present value of each payment using the formula:

PV = Payment / (1 + interest rate) ^ n

where PV is the present value, n is the number of periods (e.g., years) into the future that the payment occurs, and the interest rate is in decimal form (e.g., 5% = 0.05).

5. Add the present values of all payments together to get the total present value of the winnings. Remember not to round any intermediate calculations and to enter your final answer in millions rounded to 2 decimal places.

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The sum of the series of the AP is 4200.

There are 50 term of in AP. The first term is 20 and 60th term is 120. Therefore, the sum of the series can be found as follows:

Using,

aₙ = a + (n - 1)d

where

Therefore,

sum of the series = n / 2 (a + l)

sum of the series = 60 / 2(20 + 120)

sum of the series = 30(140)

sum of the series =  4200

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A point on the rim of a wheel with a radius of one meter will travel 219.8 meters if the wheel makes 35 rotations.To find the distance traveled by a point on the rim of a wheel, we need to first calculate the circumference of the wheel. The circumference is equal to the diameter of the wheel multiplied by pi (π).

However, since we are given the radius of the wheel, we can simply multiply the radius by 2 and then by pi to get the circumference.

The formula for calculating the circumference of a circle is:

Circumference = 2 × pi × radius

C = 2 × pi × r

C = 2 × 3.14 × 1 (since the radius is given as one meter)

C = 6.28 meters

Now that we know the circumference of the wheel, we can easily calculate the distance traveled by a point on the rim of the wheel if it makes 35 rotations.

The formula for calculating the distance traveled by a point on the rim of a wheel is:

Distance = Circumference × number of rotations

D = C × n

D = 6.28 × 35

D = 219.8 meters

Therefore, a point on the rim of a wheel with a radius of one meter will travel 219.8 meters if the wheel makes 35 rotations.

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4.543, [tex]4\frac{11}{20}[/tex],4.57, 37/8 is the order from least to greatest

The given numbers are 4.543, 4.57, [tex]4\frac{11}{20}[/tex], 37/8

We have to order from least to greatest

Let us find the decimal values which are given in fraction form

[tex]4\frac{11}{20}[/tex] = 91/20

= 4.55

Now let us find 37/8 in decimal form'

37/8 = 4.625

Now 4.543, 4.57, 4.55, 4.625 arrange from least to greatest

By comparing the decimal values we get an order from least to greatest is 4.543, 4.55, 4.57, 4.625

Hence, 4.543, [tex]4\frac{11}{20}[/tex],4.57, 37/8 is the order from least to greatest

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