3. Simplify:
(x-2/3+y-1/2)6​

Answer:

5.2

Step-by-step explanation:

add back 0.8 from 7 am temp which is 4.4 degrees.

Answer:

5.2 °C

Step-by-step explanation:

4.4°C + 0.8°C = 5.2°C

Step-by-step explanation:

15+10z=105

10z=105-15

10z=90

z=9

Euler circuit: Even n for Kn, Cn, and Wn; Even or 0 for On.

Hamilton cycle: All n ≥ 3 for Kn and Cn, n ≥ 4 for Wn; Only O1 has a Hamilton cycle among On..

Let's consider the following cases to determine the values of n for which the given graphs have an Euler circuit and a Hamilton cycle:

(a) Kn (complete graph with n vertices):

(i) An Euler circuit exists for Kn if and only if n is an even number (n ≥ 2).

(ii) A Hamilton cycle exists for Kn for all n ≥ 3.

(b) Cn (cycle graph with n vertices):

(i) An Euler circuit exists for Cn if and only if n is an even number (n ≥ 2).

(ii) A Hamilton cycle exists for Cn for all n ≥ 3.

(c) Wn (wheel graph with n vertices):

(i) An Euler circuit exists for Wn if and only if n is an even number (n ≥ 4).

(ii) A Hamilton cycle exists for Wn for all n ≥ 4.

(d) On (null graph with n vertices):

(i) An Euler circuit exists for On if and only if n is an even number (n ≥ 0).

(ii) A Hamilton cycle does not exist for On, except for O1 (a single vertex).

Therefore:

(i) Euler circuit: Even values of n for Kn, Cn, and Wn. Even and 0 for On.

(ii) Hamilton cycle: All n ≥ 3 for Kn and Cn. All n ≥ 4 for Wn. No Hamilton cycle for On, except for O1.

These conditions determine the values of n for which the graphs have an Euler circuit and a Hamilton cycle.

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A line segment is a straight path between two points, with a definite length and no width.

1. Start by defining a line segment as a part of a line that consists of two endpoints and all the points in between.

2. Emphasize that a line segment is a finite portion of a line, which means it has a definite length.

3. Explain that a line segment is different from a line, as it has two distinct endpoints that mark its boundaries.

4. Mention that a line segment is often represented by a straight line with a horizontal line segment symbol above it, connecting the two endpoints.

5. Provide an example to illustrate a line segment, such as a segment on a ruler between two numbered points.

6. Highlight that the length of a line segment can be determined by measuring the distance between its endpoints.

7. Clarify that a line segment has no width or thickness, meaning it is infinitely thin compared to other geometric figures.

8. Differentiate a line segment from a ray, which has one endpoint and extends infinitely in one direction.

9. Discuss the applications of line segments in geometry, such as determining distances, measuring line segments, and defining shapes.

10. Conclude by summarizing that a line segment is a straight path with two distinct endpoints, a definite length, and no width.

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Answer:this

Step-by-step explanation:

Many regression models use linear combinations of predictors to forecast a variable. In contrast, autoregressive models use the variable's past values to determine the future value. AR(1) autoregressive processes depend on the value immediately preceding the current value.

Autoregressive modelling uses the earlier values of the variables using to predict the future in contrast to other models.

Autoregressive models are defined as the models which predicts the future values or nature of the variables based on the earlier or past values.

There are many approaches to forecast future behavior of the variables.

Linear regression models are the models which used one or more past values to predict the future.

Autoregressive models are a kind of linear regression models.

This only uses the past values to predict future but other forecasting approaches may not only use past values. They may use a linear combination of the predictors to find the future values.

Hence the difference is in the prediction of future values based on past values.

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Test one would be the worst one

Answer:

8,3

Step-by-step explanation:

D. 1 1/3 × miles - This is the correct answer. The width of the rectangular parking lot is 0.4 miles or 2/5 miles, and the answer is D. 1 1/3 × miles.

To find the width of the rectangular parking lot, we need to use the formula for the area of a rectangle, which is:

Area = Length x Width

We know that the length of the parking lot is 2 3 mile, which is the same as 2.5 miles. We also know that the area of the parking lot is 1 square mile. Let's plug these values into the formula and solve for the width:

1 = 2.5 x Width

Width = 1/2.5

Width = 2/5

Width = 0.4 miles

So the width of the parking lot is 0.4 miles. Now we need to select the answer choice that matches this value in fraction form.

A. 1/3 × mile - This is not the correct answer.
B. 3/4 × mile - This is not the correct answer.
C. 1 1/6 × miles - This is not the correct answer.
D. 1 1/3 × miles - This is the correct answer.

Therefore, the width of the rectangular parking lot is 0.4 miles or 2/5 miles, and the answer is D. 1 1/3 × miles.

The length of the parking lot is given as 2 3 miles and its area is 1/2 square mile, the width of the parking lot, which can be expressed as a fraction of a mile. The correct answer is option C, which is 1 1/6 miles.

To find the width of the parking lot, we need to use the formula for the area of a rectangle, which is A = L x W, where A is the area, L is the length, and W is the width.

We are given that the length of the parking lot is 2 3 miles and the area is 1/2 square mile. So we can substitute these values into the formula and solve for the width. First, we need to convert the length to a fraction. 2 3 can be written as 2 + 3/10 in mixed fraction form, or 23/10 in improper fraction form. So, we have:

1/2 = (23/10) x W

To solve for W, we can multiply both sides by 2 and then divide by 23/10:

W = (1/2) / (23/10)

W = (1/2) x (10/23)

W = 5/23

Thus, the width of the parking lot is 5/23 miles, which can be simplified to 1 1/6 miles or 1.087 miles. Therefore, the answer is option C, which is 1 1/6 miles.

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To find the speed of a roller coaster, measure the distance it travels in a certain amount of time, then divide that distance by the amount of time it took to travel.

To find the speed of a roller coaster, start by measuring the distance it travels in a certain amount of time. This can be done by using a measuring tape to measure the total length of the track. Then, use a stopwatch to measure the amount of time it takes for the coaster to complete one full lap of the track. Once you have both of these measurements, divide the total distance traveled by the amount of time it took to travel. This will give you the speed of the roller coaster, given in units such as meters per second.

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The basketball player made 10 two-point shots and 7 free throws.

To find the number of two-point shots made by the basketball player, we need to divide the total number of points scored by 2 (since each two-point shot is worth 2 points).

So, to find the number of two-point shots, we divide the total points (21) by 2:
21 / 2 = 10.5

Since we cannot have half a shot, we round down to the nearest whole number.

Therefore, the basketball player made 10 two-point shots during the game.

To find the number of free throws made, we subtract the number of two-point shots from the total number of scores.

So, to find the number of free throws, we subtract 10 from 17:
17 - 10 = 7

Therefore, the basketball player made 7 free throws during the game.

In summary:
- The basketball player made 10 two-point shots.
- The basketball player made 7 free throws.

Complete question:

A basketball player scored 17 times during one game. He scored a total of 21 pts, two for each two-point shot and one for each free throw. How many two-point shots did he make? How many free throws?

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Answer:

8000 cubic feet

Step-by-step explanation:

Volume of the pool = Length * Width * height

Given

Length =16ft

Width = 25ft

Height = 20ft

Substituting into the formula

Volume = 16 * 25 * 20

Volume of the pool = 8000 cubic feet

Answer:

4/4

Step-by-step explanation:

1/4 plus 1/4 plus 2/4 is 4/4

Answer:

Angles F and H are congruent.

Step-by-step explanation:

Answer:

Angles F and H are congruent.

Step-by-step explanation:

The final MIPS instruction is lw $0, 0($4). This is the same as the Source Column in the Text Segment window. To answer this question, we should first locate the address 0x00400010 in the Text Segment window, which will show you the machine code at this address in hexadecimal format.

a. Next, convert this hexadecimal code to binary.
b. After obtaining the binary version of the machine code, you need to determine the instruction type by examining the opcode (the first 6 bits of the binary code). Based on the opcode, you can identify whether it is an R-type, I-type, or J-type instruction. The number of fields and their names differ for each instruction type:
- R-type: 6 fields (opcode, rs, rt, rd, shamt, funct)
- I-type: 4 fields (opcode, rs, rt, immediate)
- J-type: 2 fields (opcode, address)
c. To find the value of each field in hexadecimal, first identify the binary bits corresponding to each field based on the instruction type determined in step b. Then, convert each field from binary to hexadecimal.
d. To identify the operation and mapping of the registers, refer to the MIPS reference sheet. Match the opcode and (if applicable) the funct code to the corresponding operation. For R-type instructions, also identify the source registers (rs, rt) and the destination register (rd). For I-type instructions, identify the source register (rs), the target register (rt), and the immediate value. For J-type instructions, there is no register mapping.
e. The final MIPS instruction can be determined by combining the operation and register mappings obtained in step d. Compare this instruction to the one in the Source Column of the Text Segment window to verify if they are the same.

a. The machine code at address 0x00400010 in hex is 0x8fa40000. Converting this to binary gives us 10001111101001000000000000000000.
b. From the binary version of the machine code, we can see that this is an I-type instruction. We can tell because the first six digits (100011) correspond to the opcode for an I-type instruction. There are three fields in this instruction type: opcode, rs, and immediate.
c. The value of each field in hex is opcode (0x8), rs (0x14), and immediate (0x0).
d. According to the MIPS sheet, this instruction is an lw (load word) operation. We can tell because the opcode (0x8) corresponds to lw on the sheet. The mapping of registers being used in this instruction is: $4 (rs) and $0 (rt) are being used, and the immediate value (0x0) is being added to the value in $4 to get the memory address to load from.
e. The final MIPS instruction is lw $0, 0($4). This is the same as the Source Column in the Text Segment window.

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Ilsa is currently 39 years old.

Let's start by defining the variables:

From the given information, we can create two equations:

We know that Ed is 29, so we can substitute this value into equation 2:

29 - M = 2(I - M)

Simplifying this equation, we get:

2M - I = 29

Now we can use equation 1 to substitute I with M + 5:

2M - (M + 5) = 29

Simplifying this equation, we get:

M = 34

Therefore, Meghan is currently 34 years old. We can use equation 1 to find Ilsa's age:

I = M + 5 = 34 + 5 = 39

So Ilsa is currently 39 years old.

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Answer:

s = 126

Step-by-step explanation:

Answer:

Therefore, the solution to the equation √7x+123 + 11 = 20 is x = -6

Step-by-step explanation:

To solve this equation for x, we need to isolate the x term on one side of the equation. We can start by subtracting 11 from both sides of the equation to get:√7x+123 = 9Next, we can square both sides of the equation to eliminate the square root:(√7x+123)^2 = 9^2This simplifies to:7x+123 = 81Subtracting 123 from both sides gives us:7x = -42Finally, dividing both sides by 7 gives us the solution:x = -6

Answer:

\( \sqrt{7} x+123 + 11 = 20 \\ ⇒ \sqrt{7} x + 134 = 20 \: \: \\ ⇒ \sqrt{7} x = 20 - 134 \\ ⇒ \sqrt{7} x = - 114 \\squring \: \: both \: \: sides \\ ⇒ 7 {x}^{2} = 12996 \\ ⇒ {x}^{2} = 1856.57 \\ ⇒ x = 43.08\)

x = – 43.08

It will take total 90 minutes to finish the book and 60 minutes to read the left 40 pages.

When two numbers can be written as p/q is called a Ratio , and when two ratios are equal they are said to be in proportion .

It is given that

Jeremy is reading a 60-page book.

The time taken to read  20 pages is 30 minutes

Then it can be written as 20:30 = 2:3

The rate of reading is same so To read the rest 40 pages is given by

40:x

40: x = 2:3

40*3/2 = x

x = 60 minutes

Therefore it will take total 90 minutes to finish the book and 60 minutes to read the left 40 pages.

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Answer:

1 Quarter, 1 Dime, 1 Nickel, a 2 Pennies

Step-by-step explanation:

x+ 0.36=0.78

x=0.42

So, 1 Quarter,  1 Dime, 1 Nickel, and 2 Pennies

0.25 + 0.10+ 0.05+ 0.02= 0.42

0.42 + 0.36 equals 0.78

Hope this helps!!!

Step-by-step explanation:

The product of 84.12 and which number will have three decimal places?

4.22

10.51

14.163

19.3

84.12 * 19.3 = 1623.516

Step-by-step explanation:

B.x2-8 it this because u work brakets first

Therefore, the future value of a three-year uneven cash flow given below, using an 11% discount rate is $1,238.82.

To calculate the future value of a three-year uneven cash flow given below, using an 11% discount rate, we need to use the formula;

Future value of uneven cash flow = cash flow at year 1/(1+discount rate)¹ + cash flow at year 2/(1+discount rate)² + cash flow at year 3/(1+discount rate)³ + cash flow at year 4/(1+discount rate)⁴

Given the cash flows;

Year 0: $0

Year 1: $600

Year 2: $500

Year 3: $400

Then the Future value of uneven cash flow

= $600/(1+0.11)¹ + $500/(1+0.11)² + $400/(1+0.11)³

= $600/1.11 + $500/1.23 + $400/1.36

=$540.54 + $405.28 + $293.00

=$1,238.82

Therefore, the future value of a three-year uneven cash flow given below, using an 11% discount rate is $1,238.82.

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Como se puede ver, el gasto del canal calculado con el método de integración gráfica coincide con el caudal transportado, por lo que el cálculo es correcto.

El caudal transportado es el volumen (m3) de agua que fluye a través de una sección transversal de un canal por unidad de tiempo, en este caso es de 18.4m3/s. La pendiente de fondo es la pendiente de la superficie de fondo de un canal, en este caso es de 0.022. El coeficiente de rugosidad es una medida de la rugosidad del canal, en este caso es de 0.024.

Para calcular el gasto del canal utilizando el método de integración gráfica, se usa la siguiente fórmula:

Q = A*(S^(1/2))*C*(L^(2/3))

Donde Q es el gasto en m3/s, A es el área de sección transversal del canal en m2, S es la pendiente de fondo en m/m, C es el coeficiente de rugosidad del canal y L es la longitud del canal en m.

En este caso, el área de sección transversal es de 18.4m2, la pendiente de fondo es de 0.022 m/m, el coeficiente de rugosidad es de 0.024 y la longitud del canal es de 400m.

Utilizando los datos anteriores, el gasto del canal es de:

Q = 18.4 * (0.022^(1/2)) * 0.024 * (400^(2/3))

Q = 18.4 * 0.05 * 0.024 * 8.93

Q = 18.4m3/s

Como se puede ver, el gasto del canal calculado con el método de integración gráfica coincide con el caudal transportado, por lo que el cálculo es correcto.

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There is no repeated-measures t statistic for this two-tailed test using the given scores.

The repeated-measures t statistic for a two-tailed test can be calculated using the following formula:

t = (mean difference - hypothesized mean difference) / (standard deviation of the mean difference / square root of sample size)

To calculate the mean difference, subtract the first set of scores (i) from the second set of scores (ii) for each pair:
(3 - 7) = -4
(2 - 6) = -4
(8 - 6) = 2
(7 - 5) = 2

The mean difference is the sum of these differences divided by the sample size:
(-4 + -4 + 2 + 2) / 4 = -4 / 4 = -1

To calculate the standard deviation of the mean difference, first calculate the squared differences between the mean difference and each individual mean difference:
(-1 - (-1))^2 = 0
(-1 - (-1))^2 = 0
(-1 - (-1))^2 = 0
(-1 - (-1))^2 = 0

Then, calculate the sum of these squared differences and divide by the sample size minus 1:
(0 + 0 + 0 + 0) / (4 - 1) = 0 / 3 = 0

Finally, calculate the square root of the result:
sqrt(0) = 0

Now, substitute these values into the formula:
t = (-1 - 0) / (0 / sqrt(4)) = -1 / (0 / 2) = -1 / 0 = undefined

Since the standard deviation of the mean difference is 0, the denominator becomes 0 and the t statistic is undefined.

Therefore, there is no repeated-measures t statistic for this two-tailed test using the given scores.

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Answer:

5/7

Step-by-step explanation:

5x-7y=14

-7y=14-5x

y=-2+5/7x

y=5/7x-2

This slope is 5/7. This is because in the standard form of a line (y=mx + b), m represents the slope. In the equation above, 5/7 is the slope.

Answer:

92 minutes

Step-by-step explanation:

"Roughly" 17,150 miles per hour

(which is about 5 minutes per second)

this means that the space station orbits Earth once every 92 minutes.

hoped that helps you and God bless

Answer: (a+b)2=9. a2+2ab+b2=9

Step-by-step explanation:

Answer:

should be a. took the test and It was horrible. I remember trying and forgot how to do everything beother

Step-by-step explanation:

no balls

Answer:

 44 ft

Step-by-step explanation:

You want to know the height of a tree whose top is at angles of elevation of 42° and 50° from points 12 feet apart.

The tangent of an angle is related to the side lengths of a right triangle by ...

  Tan = Opposite/Adjacent

This tells us the length of the side adjacent to the angle of elevation is ...

  Adjacent = Opposite/Tan

Here, the height of the tree is the side of the triangle opposite the angle of elevation, and the difference of adjacent sides is 12 ft:

  12 = h/tan(42°) -h/tan(50°)

  h = 12/(1/tan(42°) -1/tan(50°)) ≈ 12/(1.11061 -0.83910) ≈ 44.197

The approximate height of the tree is 44 feet.