Can someone please help me with my homework???

Slack represents the buffer or flexibility available in the project schedule, allowing for adjustments and potential delays without affecting the project's critical path.

In project network analysis, slack refers to the difference between the latest start and earliest start times of an activity. It represents the amount of time that an activity can be delayed without affecting the overall project duration.

The latest start time (LS) is the latest point in time an activity can start without delaying the project completion. It is determined by considering the dependencies and constraints of the project schedule. The earliest start time (ES) is the earliest possible point in time an activity can start based on its dependencies and the project schedule.

By subtracting the earliest start time from the latest start time, we calculate the slack or float of an activity. If an activity has positive slack, it means there is flexibility in its start time, and it can be delayed without impacting the project's critical path or completion date. On the other hand, if the slack is zero or negative, it indicates that any delay in the activity will affect the project's overall duration, making it critical.

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Answer:

-10.2 and -7.2

6 and 9

Step-by-step explanation:

Let the numbers be x and y.

x² + y² = 117

y = 2x - 3

x² + (2x - 3)² = 117

x² + 4x² - 12x + 9 = 117

5x² - 12x - 108 = 0

(5x + 18)(x - 6) = 0

5x + 18 = 0  or x - 6 = 0

x = -18/5 or x = 6

x = -3.6 or x = 6

y = 2x - 3

y = 2(-3.6) - 3

y = -10.2

y = 2x - 3

y = 2(6) - 3

y = 9

Answer:

-3.6 and -10.2

6 and 9

Answer:

2-8x14

Step-by-step explanation: hope this helpss !!

Answer:

6

Step-by-step explanation:

8-2=6

14-8=6

a) To plot this data, follow the steps given below:- Step 1: Draw the X and Y-axis. Step 2: Find the largest value of X in the dataset. Plot this value on the X-axis. Step 3: Find the largest value of Y in the dataset.

Plot this value on the Y-axis. Step 4: Now plot the remaining data points on the graph. Step 5: Once you have plotted all of the data points, connect them by drawing a straight line. This line is the best-fit line for this data set. This kind of function is called a linear function. Hence, the answer to the question is that a linear function would be used to model this data.

d) You can predict an y-value that would correspond to an x-value of 5.27 using the equation of the line

i.e., y = mx + c, where m is the slope of the line and c is the y-intercept of the line. To predict the y-value at x = 5.27, use the following formula:

y = mx + c

= 2.223 × 5.27 + 2.106

= 13.38

To predict the y-value that would correspond to an x-value of 10, use the following formula: y = mx + c

= 2.223 × 10 + 2.106

= 24.54

In the first case, where the value of x is within the range of x-values given in the dataset, you have more confidence in your prediction since the prediction is based on the data that is already available. In the second case, where the value of x is outside the range of x-values given in the dataset, you have less confidence in your prediction since the prediction is based on the assumption that the relationship between x and y will remain the same outside the range of x-values given in the dataset.

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Answer:

$25.50

Step-by-step explanation:

Pls mark brainliest:)

If a woman in labor feels the urge to move her bowels, it generally indicates that delivery is imminent. This sensation is often a sign that the baby is descending into the birth canal and the woman is entering the pushing stage of labor.

The feeling of needing to move the bowels during labor is commonly referred to as the "rectal pressure" sensation. This sensation occurs as the baby's head descends into the birth canal, putting pressure on the rectum. It is a natural part of the labor process and indicates that the woman is transitioning from the dilation phase to the pushing phase.

When a woman experiences the urge to move her bowels, it is usually a positive sign that labor is progressing normally and that delivery is imminent. The sensation indicates that the baby is moving down the birth canal and is getting closer to being born. It is important for the woman to communicate this sensation to her healthcare provider, as it helps guide the timing and management of the delivery process.

In general, feeling the need to move the bowels during labor is a normal and expected occurrence. It signifies that the woman's body is preparing for the final stage of labor and delivery.

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Answer:

5/3

Step-by-step explanation:

Mr. Kuldeep bought more rice than Mr. Rajesh by 1¾ kg, or 1.75 kg more than Mr. Rajesh.

Mr. Kuldeep bought 7½ kg of rice and Mr. Rajesh bought 5¾ kg of rice. To find out who bought more rice and by how much, we need to compare the two quantities.

First, let's convert the mixed numbers into improper fractions:

7½ kg = (7 x 2 + 1)/2 = 15/2 kg

5¾ kg = (5 x 4 + 3)/4 = 23/4 kg

Now, let's compare the two fractions:

15/2 kg > 23/4 kg

Therefore, Mr. Kuldeep bought more rice than Mr. Rajesh.

To find out by how much, we need to subtract the smaller quantity from the larger one:

15/2 kg - 23/4 kg = (30 - 23)/4 kg = 7/4 kg

So, Mr. Kuldeep bought 7/4 kg or 1¾ kg more rice than Mr. Rajesh. In conclusion, Mr. Kuldeep bought more rice than Mr. Rajesh by 1¾ kg.

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The trigonometric function can be used to calculate the distance (4124966.128 AU) between the star and also the sun.

d = 4124966.128

Given:

Step 1: To calculate the distance in astronomical units here between star and the Sun, apply the trigonometric function.

The sine function is used to calculate the distance in step two.

sin Ф = P/ H

where H is the hypotenuse and P is the perpendicular.

Step 3: Replace the above expression with the known terms.

sin (0.00001389 ) = 1/d

Step 4: Condense the previous expression.

d = 4124966.128

Thus, the distance of star from the sun is found as d = 4124966.128.

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The equation that we would use to find the value of x based on the area of a rectangle is:

C. (16 + 2x)(12 + 2x) = 396

To find the area of a rectangle, find the product of its length and its width. Thus, the area of a rectangle is: (length)(width) = area.

Given the following:

Area of both the walkway and the garden = 396 square meters

Length = x + 16 + x = 16 + 2x

Width = x + 12 + x = 12 + 2x

Using the area formula for a rectangle, we would have:

(16 + 2x)(12 + 2x) = 396.

Therefore, the equation that we would use to find the value of x based on the area of a rectangle is:

C. (16 + 2x)(12 + 2x) = 396

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Answer: 30.5

Step-by-step explanation:

The perimeter of the hexagon with 7 congruent circles of radius 4 are packed into it, so hexagon sides are tangent to 6 circles is -

6s, or approximately 60.72.

Let's begin by drawing a diagram:

       ______

    /        \

   /    o     \

  /            \

 /     o o o    \

/     o o o o    \

\     o o o o    /

 \     o o o    /

  \            /

   \__________/

Each circle is tangent to two sides of the hexagon, so the distance between two opposite vertices of the hexagon is equal to the diameter of a circle, which is 8.

Let's call the side length of the hexagon "s".

Then we can draw a right triangle with legs of length s/2 and s/4, and hypotenuse of length 8.

Using the Pythagorean theorem, we can solve for s:

(s/2)^2 + (s/4)^2 = 8^2

5s^2/16 = 64

s^2 = 102.4

s = sqrt(102.4) = 10.12 (rounded to two decimal places)

Therefore, the perimeter of the hexagon is 6s, or approximately 60.72.

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The domain restrictions of the expression q²−7q−8/q²+3q−4 are q ≠ -4 and q ≠ 1. (option c)

The denominator of the expression is q²+3q−4. To determine the values that would make the denominator equal to zero, we can set it equal to zero and solve for q:

q² + 3q - 4 = 0

Now, we can factorize the quadratic equation:

(q + 4)(q - 1) = 0

To find the values of q, we set each factor equal to zero and solve for q:

q + 4 = 0 or q - 1 = 0

Solving these equations, we get:

q = -4 or q = 1

So, the values of q that would make the denominator equal to zero are q = -4 and q = 1. These are the values we need to exclude from the domain of the expression to avoid division by zero.

Therefore, the correct answer is option c) q ≠ 1 and q ≠ -4.

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Complete Question:

What are the domain restrictions of q²−7q−8/q²+3q−4?

a) q≠1 and q≠−8

b) q≠−1 and q≠4

c) q≠1 and q≠−4

d) q≠−1 and q≠8

Answer:

112 cookies

Step-by-step explanation:

5 and 3/5 is the same as 28/5

so from that you'll take the 28 and multiple that by 4 (because you can get 4 cookies from every 1 of that 28)

Answer:

x = 5

Step-by-step explanation:

Get x by itself

-6 + x = -1

Add -6 to both sides to get x alone.

-6 + x = -1

+6        +6

x =  5

Answer:

x=5

Step-by-step explanation:

Answer:

2:45

Step-by-step explanation:

1 hour has 60 minutes so:

number of hours in 1000minutes:

1000/60=16.6666hours

so 16 hours + 0.6666 hours

convert 0.6666 hours to minutes;

0.6666x60=39.99minutes=40 minutes(rounded)

10:05+16hours+40 minutes

2:05+40minutes=2:45

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Answer:

Ascending order is given by

1/50<1/23<1/17<1/12<1/9<1/7<1/5

Descending order is given by

1/5>1/7>1/9>1/12>1/17>1/23>1/50

Step-by-step explanation:

We are given that

1/12,1/23,1/5,1/7,1/50,1/9,1/17

We have to arrange the numbers in ascending and descending order.

LCM of 12,23,5,7,50,9,17

\(23\times 5\times 12\times 7\times 50\times 17\times 9\)

=73899000

\(\frac{1}{12}\times \frac{6158250}{6158250}=\frac{6158250}{73899000}\)

\(\frac{1}{23}\times \frac{3213000}{3213000}=\frac{3213000}{73899000}\)

\(\frac{1}{5}\times \frac{14779800}{14779800}=\frac{14779800}{73899000}\)

\(\frac{1}{7}\times \frac{10557000}{10557000}=\frac{10557000}{73899000}\)

\(\frac{1}{50}\times \frac{1477980}{1477980}=\frac{1477980}{73899000}\)

\(\frac{1}{9}\times \frac{8211000}{8211000}=\frac{8211000}{73899000}\)

\(\frac{1}{17}\times \frac{4347000}{4347000}=\frac{4347000}{73899000}\)

14779800>10557000>8211000>6158250>4347000>3213000>1477980

Therefore,

Ascending order is given by

1/50<1/23<1/17<1/12<1/9<1/7<1/5

Descending order is given by

1/5>1/7>1/9>1/12>1/17>1/23>1/50

Answer:

The area is 27

Step-by-step explanation:

Area =1/2 [x1(y2 - y3) + x2(y3 - y1) + x3(y1 - y2)]

Area =1/2 [2(-6 - 8) + 3(8 - 4) + 7(4 + 6)]

=1/2 [2(-14) + 3(4) + 7(10)]

=1/2 (-28 + 12 + 70)

=1/2 (54)

Area = 27

a) The compound proposition is satisfiable; there exists an assignment of truth values to p, q, r, and s that makes it true.

b) The compound proposition is unsatisfiable; no assignment of truth values to p, q, r, and s can make it true.

c) The compound proposition is also unsatisfiable; no assignment of truth values can satisfy it.

a) To determine the satisfiability of the compound proposition, we can construct a truth table. Upon evaluating the truth table, we find that there are combinations of truth values for the propositional variables p, q, r, and s that satisfy the compound proposition. Therefore, the compound proposition (a) is satisfiable.

b) Similar to (a), we construct a truth table for the compound proposition (b). After evaluating the truth table, we observe that there are no combinations of truth values for p, q, r, and s that satisfy the compound proposition. Therefore, the compound proposition (b) is unsatisfiable.

c) Once again, we construct a truth table for the compound proposition (c). After evaluating the truth table, we find that there are no combinations of truth values for p, q, r, and s that satisfy the compound proposition. Hence, the compound proposition (c) is also unsatisfiable.

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Answer:

What price shown?

Step-by-step explanation:

Answer:

harry mf styles

Step-by-step explanation:

PERIODDDD

i love him. end. of. story.

Answer:

oof girllll or guy, that suckssss

Step-by-step explanation:

if you look it up on some place like calculator soup it will help!

Ps calculator soup is awesome for fractions and stuff like this!

Expression 1: x + y
When we add the complex numbers x and y, we add their real parts and imaginary parts separately. So, \(x + y = (3 + 8i) + (7 - i)\).
Addition of two complex numbers We have\(, x = 3 + 8i\)and\(y = 7 - i\) Adding 16x and 3y, we get;
1\(6x + 3y =\\ 16(3 + 8i) + 3(7 - i) =\\ 48 + 128i + 21 - 3i =\\ 69 + 21i\) Thus, 16x + 3y = 69 + 21i

Given that x = 3 + 8i and y = 7 - i.
The equivalent expressions are :
\(8x = 24 + 64i56xy =168 + 448i - 8i + 56 =\\224 + 440i2y =\\14 - 2i16x + 3y =\\ 48 + 24i + 21 - 3i\\ = 69 + 21i\)

Multiplication by a scalar We have, x = 3 + 8i
Multiplying x by 8, we get;
\(8x = 8(3 + 8i) = 24 + 64i\\ 8x = 24 + 64i\\xy = (3 + 8i)(7 - i) =\\21 + 56i - 3i - 8 = 13 + 53i\)

\(56xy = 168 + 448i - 8i + 56 = 224 + 440i\)

Multiplication by a scalar \(y = 7 - i\)

Multiplying y by \(2, 2y = 2(7 - i) =\\ 14 - 2i2y = 14 - 2i/\)

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To match the equivalent expressions for the given values of x and y, we need to substitute x = 3 + 8i and y = 7 - i into the expressions provided. Let's go through each expression:

Expression 1: 3x - 2y
Substituting the values of x and y, we have:
3(3 + 8i) - 2(7 - i)

Simplifying this expression step-by-step:
= 9 + 24i - 14 + 2i
= -5 + 26i

Expression 2: 5x + 3y
Substituting the values of x and y, we have:
5(3 + 8i) + 3(7 - i)

Simplifying this expression step-by-step:
= 15 + 40i + 21 - 3i
= 36 + 37i

Expression 3: x^2 + 2xy + y^2
Substituting the values of x and y, we have:
(3 + 8i)^2 + 2(3 + 8i)(7 - i) + (7 - i)^2

Simplifying this expression step-by-step:
= (3^2 + 2*3*8i + (8i)^2) + 2(3(7 - i) + 8i(7 - i)) + (7^2 + 2*7*(-i) + (-i)^2)
= (9 + 48i + 64i^2) + 2(21 - 3i + 56i - 8i^2) + (49 - 14i - i^2)
= (9 + 48i - 64) + 2(21 + 53i) + (49 - 14i + 1)
= -56 + 101i + 42 + 106i + 50 - 14i + 1
= 37 + 193i

Now, let's match the equivalent expressions to the given options:

Expression 1: -5 + 26i
Expression 2: 36 + 37i
Expression 3: 37 + 193i

Matching the equivalent expressions:
-5 + 26i corresponds to Option A.
36 + 37i corresponds to Option B.
37 + 193i corresponds to Option C.

Therefore, the correct matching of equivalent expressions is:
-5 + 26i with Option A,
36 + 37i with Option B, and
37 + 193i with Option C.

Remember, the values of x and y were substituted into each expression to find their equivalent expressions.

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Answer:

It will be 84

Step-by-step explanation:

Answer:

-13.5

Step-by-step explanation:

trust me

The function g(x) = x - 3 graphed will indicate a slope of a line that equals 1 and whose line cuts the x-axis and the y-axis on the following coordinates (3, -3). See graph attached.

In mathematics, a graph is defined as a graphical representation or diagram that organizes facts or values. The graph's points frequently reflect the relationship between two or more objects.

Given the function g(x) = x - 3,

This means that our slope m = 1 [that is 1x);

While the y-intercept or constant is [-3]

hence,

y = x -3

To derive the possible points on the graph:

We insert arbitrary values as x starting from "0" to get the value of y

Where x = 0

y = 0-3

= -3

repeat for 1 through 10 to get the figures on the table.  See the results when graphed in the attached image.

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Answer:

DB...hope I helped!

Step-by-step explanation:

Since m1+m2=180 and m1=76, then m2=104

m2=m4, so m4 is also 104

m3=m1, so it is 76

Hope I helped!

Answer:

<ABC= 86 degrees

Step-by-step explanation: