find parametric equations for the line passing through (0,0,4) and parallel to the line passing through (5,5,5) and (3,0,1).
x=
y= z=

The correct answer is 0.6915.

The area under the standard normal curve where P(Z > -0.5) is 0.6915.

To calculate this, we need to find the area to the right of -0.5 on the standard normal distribution. We can look up this value in a standard normal distribution table or use a calculator.

Using either method, we find that the area to the right of -0.5 on the standard normal distribution is approximately 0.6915.

Therefore, the correct answer is 0.6915.

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Answer:x=2

Step-by-step explanation:

Answer: x = 75/16 or x=4.6875 or x=4 11/16

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Exact Form:

x=75/16

Decimal Form:

x=4.6875

Mixed Number Form:

x=4 11/16

Noah has A total of 63 silver coins from the collection of 300

From the question, we have the following parameters that can be used in our computation:

Collection = 300 coins

Proportion of silver coin = 21%

This means that:

The amount of silver coin she has is:

Amount of silver coin she has = Proportion of silver coin x Collection

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

Amount of silver coin she has = 21% * 300

Evaluate

Amount of silver coin she has = 63

Hence, the amount is 63

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Answer:

k=10

Step-by-step explanation:

4k + 12= 52

minus 12 on both sides

4k=40

now divide by 4

k=10

The total cost of power generation for a specific load demand can be calculated by optimally allocating the load demand to each unit based on their power output limits. The allocation is done in a way that minimizes the overall cost while meeting the load demand.

In the given power system depicted in Figure 1, there are three units that are always running. Each unit has specific characteristics regarding their minimum power output (Pmin), maximum power output (Pmax), and incremental cost (Ci). Let's discuss the characteristics of each unit and calculate the total cost of power generation for a given load demand.

Unit 1:

Pmin = 200 MW

Pmax = 500 MW

Ci = $50/MWh

Unit 2:

Pmin = 150 MW

Pmax = 400 MW

Ci = $40/MWh

Unit 3:

Pmin = 100 MW

Pmax = 300 MW

Ci = $30/MWh

To calculate the total cost of power generation for a given load demand, we need to determine the optimal power output for each unit. We start by considering the units with the lowest incremental cost first.

Suppose the load demand is D MW. We allocate the load demand to the units as follows:

Step 1: Check if Unit 1 can meet the load demand within its power range. If yes, allocate the load demand to Unit 1 and calculate the cost:

Cost1 = Ci * P1, where P1 is the power output of Unit 1.

Step 2: If there is still remaining load demand, allocate it to Unit 2:

Cost2 = Ci * P2, where P2 is the power output of Unit 2.

Step 3: If there is still remaining load demand, allocate it to Unit 3:

Cost3 = Ci * P3, where P3 is the power output of Unit 3.

Finally, the total cost of power generation, Cost_total, is the sum of Cost1, Cost2, and Cost3:

Cost_total = Cost1 + Cost2 + Cost3

To find the optimal power output for each unit, we consider the load demand and compare it to the minimum and maximum power output limits for each unit. The power allocation is based on meeting the load demand while minimizing the overall cost of power generation.

In summary, given the characteristics of the three units in the power system (Pmin, Pmax, and Ci), the total cost of power generation for a specific load demand can be calculated by optimally allocating the load demand to each unit based on their power output limits. The allocation is done in a way that minimizes the overall cost while meeting the load demand.

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The period of the function is 2 and the phase shift is π/2 to the right.

To find the period of the function, we need to examine the coefficient in front of the x variable inside the parentheses. In this case, the coefficient is π, which means the period is determined by the formula T = 2π/|b|. Since the coefficient is π, the period is 2.

To determine the phase shift, we look at the constant inside the parentheses. In this case, it is -π/2. A positive constant would indicate a shift to the left, while a negative constant represents a shift to the right. Thus, the phase shift is π/2 to the right.

Graphing one complete period of the function involves plotting the function for values of x within the interval [0, 2]. We can start by substituting values into the function and calculating the corresponding y-values. Then, we can plot the points and connect them to create the graph of the function over one complete period.

Periodic functions and how to determine the period and phase shift of a function. Periodic functions repeat their pattern over a certain interval, known as the period. Understanding the period and phase shift is essential for graphing and analyzing periodic functions. By studying periodic functions, you can gain insights into various natural phenomena, such as waves, oscillations, and cyclic processes. Additionally, periodic functions have applications in fields such as physics, engineering, and signal processing.

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Answer:

m=12

Step-by-step explanation:

8m=4m+48    subtract 4m from both sides

4m=48           divide both sides by 4 to get m alone

m=12              

Answer:

m=12

Step-by-step explanation:

8m=4m+48 (subtract the least m which is 4)

-4m -4m

4m=48 (divide by 4 to isolate the m)

_____

4 4

m=12

Answer:

0.5

Step-by-step explanation:

0.5=0.42 then the answer is 0.5

Answer:

this formula is right

Answer:

9.95

Step-by-step explanation:

Answer:

9 19/20 = 9.95

Step-by-step explanation:

Answer:

16

Step-by-step explanation:

Substitute s = - 3 into the expression

7 - 3(- 3) = 7 + 9 = 16

Answer:

42.667 mm to 42,673 mm

Step-by-step explanation:

42.67-0.003=42.667

42.67+0.003=42.673

Add and subtract the discreprency from the standard size.

Answer:

B

I used Jedi Powers and anyone else who answers is a sith lord

The sample space of the three children that the couple will have will be:

S = (BBB, BBG, BGB, GBB, BGG, GBG, GGB, GGG)

From the information given, the couple plans to have three children. there are eight possible arrangements of girls and boys.

Therefore, the sample space of the three children will be:

N(S) = 2³

= 2 × 2 × 2

= 8

The eight arrangements are illustrated above.

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Answer:

B I think is the answer

Step-by-step explanation:

46

Answer:

B(h) = $50 + ($25.00/hr)h

Step-by-step explanation:

Let B(h) represent the bill for h hours of labor.  This formula has both a constant term (which represents the fixed, up front charge) and a variable term whose value is the number of hours worked times the hourly rate:

B(h) = $50 + ($25.00/hr)h

Step-by-step explanation:

I think you are 100 percent Clear.Thanks

Polynomials consist of both indeterminates and coefficients. The polynomial that was factored in is x² - 2x - 8.

A polynomial consists of both indeterminates and coefficients and involves mathematical operations such as addition, subtraction, multiplication, and division.

Given to us

1 is labeled x squared,

2 are labeled x,

4 tiles below x squared are labeled negative x,

8 tiles below the x tiles are labeled negative.

As we know that algebra tiles are the tiles that represent variables or coefficients. Also, the shape of the tiles can be rectangle or square.

These tiles can be represented as,

1 is labeled x squared, = x²

2 are labeled x,  = 2x

4 tiles below x squared are labeled negative x = -4x

8 tiles below the x tiles are labeled negative = -8

Sum all the terms we will get,

x² + 2x - 4x - 8

x² - 2x - 8

Hence, the polynomial that was factored in is x² - 2x - 8.

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Answer:

La profesora debe comprar 8 manzanas para reponer la cesta de frutas.

Step-by-step explanation:

La profesora debe reponer la cesta de frutas por la cantidad de manzanas que se encuentran dañadas. La cantidad de manzanas dañadas es igual a las dos séptimas partes del total de manzanas. Es decir:

\(x = \frac{2}{7} \times (28\,manzanas)\)

\(x = \frac{56\,manzanas}{7}\)

\(x = 8\,manzanas\)

La profesora debe comprar 8 manzanas para reponer la cesta de frutas.

Answer:1001

Step-by-step explanation:

Answer:

x=-37

Step-by-step explanation:

-243-90-9x=0

or,-333=9x

x=-37

your ans plezz..... mark brainliest

Answer:

4.8kg

Step-by-step explanation:

Answer:

Step-by-step explanation:

24 / 5 = 4.8.

20% of 24 kg is 4.8kg

The number of miles in 4 weeks is 20 mules

From the question, we have the following parameters that can be used in our computation:

Stone runs 1 mile five times a week

This means that the rate is

Rate = 1 mile * 5 per week

So, we have

Rate = 5 miles per week

For 4 weeks, we have

Distance = 5 * 4

Evaluate

Distance = 20 miles

Hence, the distance is 20 miles

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Answer:

7 (w - 4)

Step-by-step explanation:

hope this helps:)

Answer:

7(w-4)

Step-by-step explanation:

Both terms in the expression 7w-28 have a common factor. The greatest common factor between the terms is 7. Using this information, we can create an equivalent expression through factoring. You can factor out 7 to create the new expression 7(w-4). This new expression was made by dividing out 7 from both terms and then using parentheses to show the multiplication. You need to ensure you are multiplying the binomial by the GCF that was factored out because you cannot simply get rid of the GCF.

Answer:

13.4

Step-by-step explanation:

82% of 13.41 is 11. 100% of 13.41 is 13.41, therefore 82 percent of 13.41 equals 11.

DONT. COPY

CROWN PLS

Answer:

c

Step-by-step explanation:

The Difference in the amounts that Tsion and Ibrahim paid for their watches is £3.85.

To find the difference in the amounts that Tsion and Ibrahim paid for their watches, we need to convert the prices to the same currency. We can use the exchange rates given to convert both prices to pounds.

1 Singapore dollar = £0.58

72 Singapore dollars = 72 x £0.58 = £41.76

1 Hong Kong dollar = £0.09

399 Hong Kong dollars = 399 x £0.095 = £37.91

Therefore, Tsion paid £41.76 for the watch and Ibrahim paid £37.91 for the same model of watch.

To find the difference in the amounts paid, we can subtract the smaller amount from the larger amount:

£41.76 - £37.91 = £3.85

Therefore, the difference in the amounts that Tsion and Ibrahim paid for their watches is £3.85.

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In Herrnstein's matching equation, the letters and numbers to the left of the equals sign refer to behaviour.

THE MATCHING LAW

Herrnstein's Experiment Herrnstein (1961) conducted an experiment with pigeons in a room with two response buttons, red and white. Each key was assigned its own VI gain schedule. For example, under one condition, the left button pick was boosted on a VI 135 second schedule, and the right button pick was boosted on a VI 270 second schedule.

After the birds have learned as much as possible about this electoral situation, how do they distribute their responses? We trained them for days and then measured their reactions. As is often the case with VI schedules, birds returned many responses for each reinforcer received. Most interesting, however, is that in this condition, where two-thirds of the reinforcers came from the left button, the birds performed about two-thirds of the responses with the left button. That is, the proportion of left button responses equaled or matched the proportion of reinforcers delivered by the left button. In another condition, two birds received only about 15% of reinforcers from the left key and responded about 15% to that key.

Based on these results, Herrnstein proposed the following general principle for individual behavior when presented with alternative sequences. So, what you think makes sense rather than other options available at that particular moment.

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The property that justifies the following statement, if 7(x-3)=35 then 35=7(x-3) is the symmetric property.

Symmetric property is one of the properties of equality which states that if there is an equality sign (=) between two values or numbers, then the two values will always remain equal even if you change the sides of the values. Therefore if ab = cd, then cd = ab

Hence, according to this property, the left side of the equation can be transferred to the right side and the right side of the equation can be transferred to the left side as the order of the equation can be ignored.

The symmetric property also justifies that if the values on the two sides are not equal, then they will remain unequal even if the sides are changed. That is if ab ≠ cd, then cd ≠ ab.

So, according to the symmetric property, the statement, if 7(x-3)=35 then 35=7(x-3) is valid.

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Maria received 999 votes out of a total of 25, which means that 999/25 = 39.96% of the class voted for her. Therefore, approximately 40% of the class voted for Maria.

To find the percentage of the class that voted for Maria, we need to first find the total number of students who voted:

Total number of students who voted = number who voted for Benjamin + number who voted for Sahil + number who voted for Maria

= 444 + 1212 + 999

= 2655

Now we can calculate the percentage of the class that voted for Maria:

Percentage of class that voted for Maria = (number who voted for Maria / total number of students who voted) x 100%

= (999 / 2655) x 100%

= 37.6%

Therefore, 37.6% of the class voted for Maria, approximately 40% of the class voted for Maria.

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