The tangent lines of a simple curve have azimuths 300 and bearing N 04° E, respectively. A third tangent line AB intersects the two tangent lines at bearing S 34 E. Stationing of the Pl of the curve is 16 + 464.35 and the distance from point B to the Pl of the curve is 277.6 m (ie BV = 277.6 m). Determine the following: a. Radius of the simple curve that shall be tangent to these three lines. b. Stationing of the PC Stationing of the PT

25.The correct answer is A. The subject has an extreme criterion.26. The correct answer is B. The criterion is negative.

Question 25:If you know the true underlying sensitivity (d') is 2, but you measure d' as 0, the most reasonable conclusion would be that the subject has an extreme criterion. The criterion refers to the decision threshold used to differentiate between signal and noise. In this case, the subject's criterion is likely set in such a way that they are more conservative or cautious, leading to a reduced sensitivity measure.Therefore, the correct answer is A. The subject has an extreme criterion.

Question 26:When there are more False Alarms than Hits in signal detection, it suggests that the criterion is negative. The criterion represents the decision threshold, and a negative criterion implies a more liberal or lenient approach to categorizing events as a signal. This leads to a higher likelihood of detecting false alarms (incorrectly identifying noise as a signal) while potentially missing some true signals.Hence, the correct answer is B. The criterion is negative.

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Answer:

depends but nike

To calculate the speed of a racehorse in furlongs per fortnight, we need to convert the given speed from yards per second to furlongs per fortnight/ The horse's speed would be 0.001694 furlongs per fortnight.

Given that the horse is running at a speed of 6.00 yards per second, we can convert this speed to furlongs per fortnight. First, we need to convert yards to furlongs by dividing by the conversion factor of 220 yards per furlong:

6.00 yards/s / 220 yards/furlong = 0.02727 furlongs per second

Next, we need to convert seconds to fortnights. Since there are 60 seconds in a minute, 60 minutes in an hour, 24 hours in a day, and 14 days in a fortnight, we can perform the necessary conversions:

0.02727 furlongs/s * 60 s/min * 60 min/hour * 24 hours/day * 14 days/fortnight = 334.84 furlongs per fortnight

Rounding to the appropriate decimal places, the horse's speed is approximately 0.001694 furlongs per fortnight.

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(a) TR (Total Revenue) is calculated as TR = P * Q, MR. (b) Evaluating TR, MR, and AR at Q = 10, we substitute Q = 10 into the expressions obtained in part (a). (e) To find the value of Q for which MR = 0, we set the expression for MR obtained in part (a) equal to zero and solve for Q.

(a) The Total Revenue (TR) can be calculated by multiplying the price (P) and quantity (Q), so TR = P * Q. The Marginal Revenue (MR) is obtained by taking the derivative of TR with respect to Q, which gives us the additional revenue from selling one more unit. The Average Revenue (AR) is found by dividing TR by Q.

(b) Substituting Q = 10 into the given demand function P = 125 - Q, we obtain P(10) = 125 - 10 = 115. Therefore, TR(10) = P(10) * 10 = 115 * 10 = 1150, which represents the total revenue at Q = 10. To find MR(10), we differentiate the TR equation and substitute Q = 10, which gives us MR(10) = -1. This means that selling one more unit at Q = 10 will decrease the total revenue by $1. AR(10) is calculated by dividing TR(10) by Q, so AR(10) = TR(10) / 10 = 1150 / 10 = 115, which represents the revenue generated per unit sold at Q = 10.

(e) To find the value of Q for which MR = 0, we set the expression for MR obtained in part (a) equal to zero: -1 = 0. However, this equation has no solution, indicating that there is no value of Q for which MR equals zero.

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Answer:

i need points :)

Step-by-step explanation:

4/3 cups of margarine will he need to make 4 batches of dog biscuits.

A fraction is a piece of the entire. The number is shown as a quotient in mathematics, in which the numerator and denominator are split. Both are integers in a straightforward fraction. The numerator, as well as the denominator of a complex fraction, as well as the denominator of a complex portion, is a fraction.

Zero, a positive natural number, or an unsigned negative integer are all examples of integers. The inverses of corresponding positive numbers, which are additive, are the negative numbers. The blackboard bold math b Z or boldface Z is a common way to represent the set of integers in mathematical terminology.

There are four batches of dog biscuits.

Making a batch requires 1/3 cup of margarine.

As we can see that for 1 batch of dog biscuits required 1/3 cup of margarine.

So to make 4 batches of dog biscuits:

= (1/3)*4

= 4/3

4/3 cups of margarine will he need to make 4 batches of dog biscuits.

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Answer:

1st one: 2244

2nd one: x= -17/158

3rd one: 2652x

Step-by-step explanation:

hope this helps btw (s y m b o l a b) is a free math calculator that gives step-by-step answers i hope this helps :) have a nice day !!

The year becomes 1993, when the newspaper circulation is closest to the average circulation.

Part a:

The function is n(x)=0.00792x^3−0.37x^2+3.557x+51.588

The formula for the average of the function is 1b−a∫baf(x)dx

The year 1986 corresponds to 6 and 2000 corresponds to 20 as x is the number of years since 1980.

Obtain the average:

1b−a∫baf(x)dx==≈1/20−6∫20-6[0.00792x^3−0.37x^2+3.557x+51.588]dx

1/14[0.00792x^4/4−0.37x^3/3+3.557x^2/2+51.588x]20-6

51.70094

Therefore, the average newspaper circulation from 1986 to 2000 was 51.70094.

Part b:

Now, the equation is obtained as

0.00792x^3−0.37x^2+3.557x+51.588=51.70094

0.00792x^3−0.37x^2+3.557x−0.11294=0

Obtain the value of x using an online graphing calculator as follows:

Thus, the value of x becomes 13.481

Hence, 1993 is the year of the closest average circulation

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Going through a rough time right now. How about you?

Answer:

I don't know I don't know about question

The only correct number statement among the given alternatives is c. 1/2 Equals 3/6.

A mathematical assertion about two statements is made. Either numbers, factors, or a mix of both are used in the two statements. Additionally, terms or figures like equals, larger than, or smaller than can be used in a mathematical statement.

The number sentence that is true is:

c. 1/2 = 3/6

This is true because 1/2 and 3/6 represent the same fraction, which is one-half. To see this, we can simplify 3/6 by dividing both the numerator and denominator by 3:

3/6 = (3 ÷ 3)/(6 ÷ 3)

= 1/2

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Answer:

x = 4

Step-by-step explanation:

Knowing that:

\( log_{a}(x) = b\)

Is equal to

\(x = a {}^{b} \)

And knowing that:

\( log_{x}(256) = 4\)

\(x {}^{4} = 256\)

Solve by finding the x using the fourth root

\( \sqrt[4]{ {x}^{4} } = \sqrt[4]{256} \)

That is equal to

\(x = 4\)

Answer:

\(\huge\boxed{\$ \ 8.15}\)

Step-by-step explanation:

DVD Player = $49.95

DVD Holder = $19.95

Personal Stereo = $21.95

Total Cost of all the things:

=> $49.95 + $19.95 + $21.95

=> $91.85

Left Money:

=> $100 - $91.85

=> $8.15

So the value of z is 10.

look at the attached picture

Hope it will help you

Good luck on your assignment

The equation for Jayden's paycheck is,

$9.64h+ 82.35= $14.86h+ $17.10

How to construct an algebraic equation?

STEPS TO CONSTRUCT AN ALGEBRAIC EQUATION---

let the number of hours Jayden works be h hours.

so, Jayden has got the total from the jewelry store is,,$9.64h+ 82.35

Jayden has got the total from the sales bonuses is,  $14.86h+ $17.10

so, the total paycheck from the jewelry store is,,$9.64h+ 82.35

and from the sales bonuses is $14.86h+ $17.10.

as they are equal, the equation is, $9.64h+ 82.35= $14.86h+ $17.10

Hence, the equation is,$9.64h+ 82.35= $14.86h+ $17.10

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Answer:

$225

Step-by-step explanation:

Given that:

Principal = $6,000

Interest rate = 5%

Time = 1 year

Taxes paid = 25% on the interest earned

To find:

Money earned after paying taxes ?

Solution:

First of all, let us calculate the total interest earned:

Formula for Simple Interest is given as:

\(SI =\dfrac{PRT}{100}\)

Where P is the principal

R is the rate of interest

T is the time taken

Putting the given values:

\(SI =\dfrac{6000 \times 5\times 1}{100} =\$300\)

Now, it is given that 25% of the interest earned is given as taxes.

Taxes paid = 25% of $300

\(\Rightarrow \dfrac{25}{100} \times 300 =\$75\)

Therefore, the money earned = Interest earned - Taxes paid

The money earned = $300 - $75 = $225

Answer:

D

Step-by-step explanation:

correct me if im wrong

The polar equation is r=4+4cos(Θ)

When each point on a plane of a two-dimensional coordinate system is decided by a distance from a reference point and an angle is taken from a reference direction, it is known as the polar coordinate system. In the polar coordinate system, the origin is called a pole.

Given here, A microphone is placed in front of the choir to capture sound and we are required to find the polar equation representing the microphone the choir is using. The choir is using the cardinal plane equation which is generally given by r = r+rcos(θ)

Thus the correct equation is  r=4+4cos(Θ)

Hence, The polar equation is r=4+4cos(Θ)

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V(W) = E(X²) - [E(X)]² = 16.8593 - (-2)² = 12.8593$² or $165.44 (rounded to the nearest cent).Therefore, the variance of the random variable W is $165.44.

Given that Y denote the number of rounds out of 10 that you won and your net winnings are defined as X = A1 + A2 +…+ A10, where A1 = 8, A2 = 8, ... , AY = 8 and AY + 1 = -1, AY + 2 = -1, ... , A10 = -1; this is a binomial probability distribution question. The probability of winning a round of the modified mahjong game is 10% or 0.10, and the probability of losing a round is 90% or 0.90. The expected value of X is:E(X) = (10 × 0.10 × 8) + (10 × 0.90 × -1) = $-2Therefore, the variance of the random variable W is:V(W) = E(X²) - [E(X)]²We already know that E(X) is -$2, thus we need to calculate E(X²) to find V(W).To do that, we need to find

P(Y = y) for y = 0, 1, 2, ..., 10.Using the formula for binomial probability distribution:P(Y = y) = C(10, y) × 0.10y × 0.90(10-y)where C(10, y) is the number of combinations of y items chosen from 10 items. C(10, y) = 10!/[y! (10-y)!]For y = 0, P(Y = 0) = C(10, 0) × 0.100 × 0.910 = 0.34868For y = 1, P(Y = 1) = C(10, 1) × 0.101 × 0.910 = 0.38742For y = 2, P(Y = 2) = C(10, 2) × 0.102 × 0.908 = 0.19371For y = 3, P(Y = 3) = C(10, 3) × 0.103 × 0.907 = 0.05740For y = 4, P(Y = 4) = C(10, 4) × 0.104 × 0.906 = 0.01116For y = 5, P(Y = 5) = C(10, 5) × 0.105 × 0.905 = 0.00157For y = 6, P(Y = 6) = C(10, 6) × 0.106 × 0.904 = 0.00017For y = 7, P(Y = 7) = C(10, 7) × 0.107 × 0.903 = 0.00001For y = 8, P(Y = 8) = C(10, 8) × 0.108 × 0.902 = 0.00000For y = 9, P(Y = 9) = C(10, 9) × 0.109 × 0.901 = 0.00000For y = 10, P(Y = 10) = C(10, 10) × 0.1010 × 0.900 = 0.00000Then, E(X²) = Σ [Ai]² × P(Y = y)i=0to10E(X²) = (8)² × 0.34868 + (8)² × 0.38742 + (8)² × 0.19371 + (-1)² × 0.05740 + (-1)² × 0.01116 + (-1)² × 0.00157 + (-1)² × 0.00017 + (-1)² × 0.00001 + (-1)² × 0.00000 + (-1)² × 0.00000 + (-1)² × 0.00000= 44 × 0.34868 + 44 × 0.38742 + 44 × 0.19371 + 1 × 0.05740 + 1 × 0.01116 + 1 × 0.00157 + 1 × 0.00017 + 1 × 0.00001 + 1 × 0.00000 + 1 × 0.00000 + 1 × 0.00000= 16.8593Therefore, V(W) = E(X²) - [E(X)]² = 16.8593 - (-2)² = 12.8593$² or $165.44 (rounded to the nearest cent).Therefore, the variance of the random variable W is $165.44

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Answer:

Step-by-step explanation:

You want to know how to determine the y-intercepts of a rational function, and their possible number.

A rational function f(x) is the ratio of two polynomial functions p(x) and q(x):

  f(x) = p(x)/q(x)

As such, both numerator and denominator have single function values for any value of the independent variable. The y-intercept of f(x) is ...

  f(0) = p(0)/q(0)

The values of p(0) and q(0) are simply the constant terms in those respective functions.

The simple way to find the y-intercept is to look at the ratio of the constant terms in the polynomial functions making up the rational function. If that is defined, there is one y-intercept. If it is undefined (q(0)=0), then there are no y-intercepts.

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Answer:

1

Step-by-step explanation:

The y-intercept is the point at which the line intersects the y-axis. The x will always be equal to 0. Here, when x = 0, y = 1. This is the top option.

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.

- Heather

Hi!

I can help you with joy! :)

Remember, the y-intercept is the point where the graph touches the y-axis (that's why it's called y-intercept)

Now, where does the graph touch the y-axis?

It touches the y-axis at (0,1)

Thus, the y-intercept is 1.

I hope this helps you!

Enjoy your day :)

\(\bf{MistySparkles :)\)

x follows a continuous uniform distribution from 0 to 5. Therefore conditional probability P(x < 3.5 | x ≥ 1) is 0.625 or 62.5%.

To determine the conditional probability P(x < 3.5 | x ≥ 1) given that x follows a continuous uniform distribution from 0 to 5, we need to find the proportion of the interval [1, 5] that lies below 3.5.

The length of the entire interval is 5 - 0 = 5. The length of the interval [1, 5] is 5 - 1 = 4. The length of the interval [1, 3.5] is 3.5 - 1 = 2.5.

The conditional probability P(x < 3.5 | x ≥ 1) is calculated by dividing the length of the interval [1, 3.5] by the length of the interval [1, 5].

P(x < 3.5 | x ≥ 1) = (Length of [1, 3.5]) / (Length of [1, 5]) = 2.5 / 4 = 0.625.

Therefore, the conditional probability P(x < 3.5 | x ≥ 1) is 0.625 or 62.5%.

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Step-by-step explanation:

2×2×2×2

3 3 3 3

2×2×2×2

3×3×3×3

16

3×3×3×3 (divide)

= 16/81

hope it helpsss!!

can you mark me as the brainliest

The line AB is not a perpendicular bisector of CD.

Perpendicular bisectors are lines that divides another line into two equal parts.

From the diagram, we can see that line CD cuts AB at the centre. Hence we can say that CD is a perpendicular bisector of AB.

The same is not applicable to line AB passing through CD. The line AB did not bisect (divide equally) line CD.

Hence we can conclude that line AB is not a perpendicular bisector of CD.

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After answering the provided question, we can conclude that x + y + z + 60 = 200 (total number of people surveyed) (total number of people expression surveyed) (10/3)

In mathematics, an expression is a collection of symbols, digits, and companies that portray a statistical correlation or formula. An expression can be a single number, a mutable, or a combination of both of them. Addition, subtraction, proliferation, division, and exponentiation are examples of mathematical operators.  Expressions are used extensively in mathematics, including arithmetic, calculus, and geometry. They are used in mathematical formula representation, equation solution, and mathematical relationship simplification.

Let x represent the number of people infected solely by the delta variant.

Let y represent the number of people infected solely by the omicron variant.

Let z represent the total number of people infected by both variants.

Based on the information provided, we can construct the following equation system:

x/y = 5/3 (ratio of delta to omicron) (ratio of delta to omicron)

z = (1/2)*y (half of those infected by omicron are also infected by delta) (half of those infected by omicron are also infected by delta)

x + y + z + 60 = 200 (total number of people surveyed) (total number of people surveyed)

(10/3)

\(z + 2z + z + 60 = 200\s(16/3)\\z = 140\sz = 65/6\\x = (10/3)\\z = (10/3)\\11 = 110/3 ≈ 36.67\sy = 2z = 211 = 22\)

We also know that neither variant infected 60 people. This information can be represented in a Venn diagram as follows:

 _____________

  /                      / \

 /    D              / O \

/_________/____\

    N      B     (total = 200)

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The statement which is not true is c. 19 = 13 + 5

An expression is a number, or a variable, or a combination of numbers and variables and operation symbols.

The given statements are,

A. 7 + 7 = 19 - 5

B. 9 + 9 = 11 + 7

C. 19 = 13 + 5

D. 20 - 12 = 4 + 4

Taking each statement one by one,

A. 7 + 7 = 19 - 5

So, L.H.S. = 7 + 7 = 14

and R.H.S. = 19 -5 = 14

Thus, L.H.S = R.H.S

Therefore the statement is true.  

B. 9 + 9 = 11 + 7

So, L.H.S. = 9 + 9 = 18

and R.H.S. = 11 + 7 = 18

Thus, L.H.S = R.H.S

Therefore the statement is true.  

C. 19 = 13 + 5

So. So, L.H.S. = 19

and R.H.S. = 13 + 5 = 18

Thus, L.H.S ≠ R.H.S

Therefore the statement is not true.

D. 20 - 12 = 4 + 4

So, L.H.S. = 20 - 12 = 8

and R.H.S. = 4 + 4 = 8

Thus, L.H.S = R.H.S

Therefore the statement is true.  

Thus, the statement which is not true is c. 19 = 13 + 5.

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Answer:

I believe it's either equation one or three. hope that helps :)

\(m\angle E=\sin \dfrac{\sqrt{10}}{2\sqrt5}=\sin \dfrac{\sqrt2}{2}=45^{\circ}\)

To calculate the standard deviation of the sampling distribution of p-hat, the answer will be 59 students.

By calculating,

600/10=60 and 59 students which is less than 10% of the population.

A sampling distribution, also known as a finite-sample distribution, in statistics is the probability distribution of a given random-sample-based statistic. The sampling distribution is the probability distribution of the values that the statistic takes on if an arbitrarily large number of samples, each involving multiple observations (data points), were used separately to compute one value of a statistic (such as, for example, the sample mean or sample variance) for each sample. Although only one sample is frequently observed, the theoretical sampling distribution can be determined.

Because they offer a significant simplification before drawing conclusions using statistics, sampling distributions are crucial in the field. They enable analytical decisions to be made based on the probability distribution of a statistic rather than the combined probability distribution of all the individual sample values

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I think the answer is,

\( - 5\)

sorry if I'm wrong :(

Answer:

218.88

Step-by-step explanation: