Evaluate the expression, mn if m=8 and n=3.

If event A has a high positive correlation with event B, it means that there is a strong relationship between the two events and they tend to move in the same direction. The statement "All of the above are true" is incorrect.

If event A has a high positive correlation with event B, it implies that there is a strong positive relationship between the two events. This means that as event A increases, event B is more likely to increase as well. Therefore, the statement "If event A increases, event B will also increase" is true.

Additionally, a correlation coefficient of approximately 0.8 or higher indicates a strong positive correlation between the two events. Hence, the statement "The correlation coefficient is approximately 0.8 or higher" is also true.

However, it is not accurate to say that event A causes event B to increase solely based on a high positive correlation. Correlation does not imply causation. While there may be a strong relationship between event A and event B, it does not necessarily mean that one event is causing the other to occur. Other factors or variables could be influencing both events simultaneously. Therefore, the statement "Event A causes event B to increase" is not necessarily true.

In summary, all of the statements provided are not true. While event A and event B have a high positive correlation and tend to increase together, it does not imply a causal relationship between the events.

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Answer:

D. Make the column wider

Step-by-step explanation:

Answer:

27

Step-by-step explanation:

9x3 is 27. Coefficient is the number in the term.

Answer:

8% played golf and 12% played volleyball

Step-by-step explanation:

add the total number of. student,  125, then write as fraction, 10/125 and 15/125, then convert to percentage

Answer: The answer is x=5

Step-by-step explanation: 2x-3=7

                                                   +3=+3

                                             2x=10

                                              x=5

Answer:

(x + 1)(x + 2) is divisible by 3.

Step-by-step explanation:

Assume that x is not divisible by 3. This means that x can be expressed as x = 3k + r, where k is an integer and r is the remainder when x is divided by 3. Since x is not divisible by 3, the remainder r must be either 1 or 2.

Case 1: r = 1

If r = 1, then x = 3k + 1. Now let's consider (x + 1)(x + 2):

(x + 1)(x + 2) = (3k + 1 + 1)(3k + 1 + 2)

= (3k + 2)(3k + 3)

= 3(3k^2 + 5k + 2)

We can see that (x + 1)(x + 2) is divisible by 3.

Case 2: r = 2

If r = 2, then x = 3k + 2. Now let's consider (x + 1)(x + 2):

(x + 1)(x + 2) = (3k + 2 + 1)(3k + 2 + 2)

= (3k + 3)(3k + 4)

= 3(3k^2 + 7k + 4)

We can see that (x + 1)(x + 2) is divisible by 3.

Hence, the statement is proven.

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Answer:

312 meters

Step-by-step explanation:

X = \(\frac{13}{3}\) · \(\frac{72}{1}\)

X = 13 · 24

Answer:

9 and 10

Step-by-step explanation:

sqrt of 97 is between 9 and 10

The bakery made 384 donuts and 216 bagels

A bakery is a business that produces and sells baked goods, such as bread, cakes, pastries, and cookies.

Let's use the variable "x" to represent the number of bagels made.

From the problem, we know that:

The number of donuts made is 384 more than the number of bagels made, so the number of donuts is x + 384.

The bakery made 216 bagels.

We also know that the bakery made a total of 600 donuts. So, we can set up an equation to represent the total number of pastries made:

x + 384 + 216 = 600

Simplifying and solving for x:

x + 600 = 600

x = 600 - 600 + 384

x = 384

So, the bakery made 384 + 216 = 600 pastries in total.

Therefore, the bakery made 384 donuts and 216 bagels.

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The frequency distribution of the commute time in minutes is:

Commute time   Frequency

1 - 15                        10

16 - 30                      18

31 - 45                        11

46 - 60                        5

61 - 75                        0

76 - 90                        1

The distribution of the commute time in minutes is given as

Commute time​ (minutes) frequency

60 15 35 30 15 45 10 15 15 30 30 30 45 30 20 20 15 45 60 15 30 30 60 30 45 30 12 45 20 10 45 45 35 60 20 20 30 4 80 45 30 60 45 25 30

From the question, we have:

Frequency = 45

Minimum lower class limit = 1

Class width = 15 minutes

This means that the class intervals are

1 - 15, 16 - 30, 31 - 45, 46 - 50.......

When the distribution of the commute time in minutes is sorted into the class intervals, we have:

1 - 15: 15 15 10 15 15 15 15 12 10 4

16 - 30: 30 30 30 30 30 20 20 30 30 30 30 20 20 20 30 30 25 30

31 - 45: 45 35 45 45 45 45 45 45 45 35  45

46 - 60: 60 60 60 60 60

61 - 75:

76 - 90: 80

Determine the frequencies

1 - 15:    10

16 - 30: 18

31 - 45: 11

46 - 60: 5

61 - 75: 0

76 - 90: 1

Hence, the frequency distribution of the commute time in minutes is:

Commute time   Frequency

1 - 15                        10

16 - 30                      18

31 - 45                        11

46 - 60                        5

61 - 75                        0

76 - 90                        1

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Answer:

tan(57°) = 12/x

x tan(57°) = 12

x = 12/tan(57°) = 7.793

Answer:

x ≈ 7.8

Step-by-step explanation:

using the tangent ratio in the right triangle

tan57° = \(\frac{opposite}{adjacent}\) = \(\frac{12}{x}\) ( multiply both sides by x )

x × tan57° = 12 ( divide both sides by tan57° )

x = \(\frac{12}{tan57}\) ≈ 7.8 ( to the nearest tenth )

Answer:

7.390

Step-by-step explanation:

Answer:

7.39

Step-by-step explanation:

The hundredths place of 7.393 is the 9.

To round off to the nearest hundredth, drop all decimal place to the right of the hundredths place.

7.39

Since the first dropped digit to the right of the 9 is a 3, we keep the 9 as is.

Answer: 7.39

Answer:

x = 4

x = -2/3

Step-by-step explanation:

3x² - 10x - 8

multiply 3 and -8 which = -24

what 2 factors of -24 that when added make -10

those 2 factors would be -12 and +2

Rewrite the polynomial splitting the middle term using the two factors -12  and  2

3x^2 - 12x + 2x - 8

split it up

3x^2 - 12x

2x - 8

x(3x + 2)

2(x - 4)

pulling out like factors

(x - 4) * (3x + 2)

OR

3 ( x - 12/3 )( x + 2/3 ) = 0

3( x - 4 )( x + 2/3 ) = 0

divide both sides by 3

x = 4

x = -2/3

pinterestcompin174936766755174432

tigeralgebra.

In both the U.S.A. and England, there are only two days of the year that share the same symbol: May 2 (5/2) and February 5 (5/2).

In the United States, the symbol 5/2 is interpreted as the 5th month and 2nd day, representing May 2. On the other hand, in England, 5/2 denotes the 5th day and 2nd month, indicating February 5. To determine how many days of the year have the same symbol in both countries, we need to find the dates that match.

In the U.S., there are 12 months, so there are 12 possible combinations with 5 as the month. However, only May 2 (5/2) coincides with the English interpretation.

In England, there are 31 days in January, so there is no match with the American format. However, in February, there are 28 days (or 29 in a leap year), and February 5 (5/2) aligns with the American interpretation.

Hence, there are only two days of the year that share the same symbol in both the U.S. and England: May 2 (5/2) and February 5 (5/2).

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Answer:

Question 3, y=5x+1.6

Step-by-step explanation:

The y intercept is 1.6 because it is just a little bit over 1.5

The two points I used were (-3,1) and (2,2), and according to rise over run, from those two points are 5/1 which is 5. so the slope would be y=5x+1.6

Hope this helps!

Answer: 15/17

Step-by-step explanation: I took the K12 Math test!

Based on the trigonometric calculations, the value of cosC is equal to: C. 15/17.

In Mathematics, there are six (6) types of trigonometry graph that are used to graphically represent a trigonometric function and these include:

Based on the right-angled triangle attached, we can deduce the following parameters:

Opposite side (BA) = 8 units.

Adjacent side (BC) = 15 units.

Hypotenuse (AC) = 17 units.

In trigonometry, cosine (cos) is given by this mathematical expression:

cosC = BC/AC

cosC = 15/17.

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Answer:

The answer is 127.6

Step-by-step explanation:

To find the volume of something, you multiply.

So:5.5 times 3.2 times 7.25 is equal to 127.6

HOPE THIS HELPS YOU!!!!    :)

Answer:

127.60 square inches

Step-by-step explanation:

Multiply the diameters all together to get your answers.

5.5 x 3.2 x 7.25

Multiply

5.5 x 3.2 = 17.6

Multiply some more

17.6 x 7.25 = 127.6

You can also just multiply like this:

5.5 x 3.2 x 7.25 = 127.6

Hope this helped :)

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The probability of using a different catalyst in each of the four experimental runs is C(n3, 4) / C(n1 * n2 * n3, 4) (rounded to 4 decimal places).

a) The number of experimental runs possible depends on the number of temperatures, pressures, and catalysts available for use.

b) The number of experimental runs involving the lowest temperature and two lowest pressures depends on the specific values of these factors and the number of options available for each.

c) The probability of using a different catalyst on each of the four experimental runs can be calculated as follows:

Let's assume that there are n different catalysts available for use.

The number of ways to select the first catalyst is n options.

The number of ways to select the second catalyst is (n-1) options since one of the options have already been used.

The number of ways to select the third catalyst is (n-2) options, and

The number of ways to select the fourth catalyst is (n-3) options.

The total number of ways to select 4 catalysts out of n is n! / (n-4)!

The probability of selecting a different catalyst for each run can be calculated as:

(n options * (n-1) options * (n-2) options * (n-3) options) / (n! / (n-4)!) = (n * (n-1) * (n-2) * (n-3)) / n!

Rounding the answer to 4 decimal places, the probability is (n * (n-1) * (n-2) * (n-3)) / n!.

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Answer:

C ≈ 31.4 in

Step-by-step explanation:

the circumference (C) of a circle is calculated as

C = πd ( d is the diameter ) , then

C = π × 10 ≈ 31.4 in ( to the nearest tenth )

Answer:

Step-by-step explanation:

9 =  9 , 18 , 27 , 36 ,  45 , 54 , 63 ,  72, 81 , 90 , 99 , 108....

12 = 12 , 24 , 36 , 48 , 60, 72 , 84 , 96 , 108, ......

18  = 18 , 36 , 54 , 72 , 90 , 108 .....

First three common multiples of 9, 12 and 18 :  36 , 72 , 108

Answer: -3.5, -5, and -7

Step-by-step explanation:

all u have to do is find the numbers that are in the line and the line is continues into the negatives so -7 would be included

The major portfolio strategies of this fund are investing in large-cap stocks and value stocks with high book-to-market ratios. The regression coefficients and p-values provide insights into the fund manager's investment strategy.

The coefficient of 0.4231 for the Large Cap asset class is statistically significant with a p-value of 0.0080, indicating a significant allocation to large-cap stocks. Additionally, the coefficient of 0.5531 for the High Book-to-Market (Value) asset class is also statistically significant with a p-value of 0.0013, indicating a significant allocation to value stocks with high book-to-market ratios.

These findings suggest that the fund manager focuses on investing in large-cap stocks and value stocks with high book-to-market ratios as part of their portfolio strategy.

Regarding the explanation of return variabilities, the R-square value of 0.3500 indicates that the asset allocation strategies explained 35% of the return variabilities in the fund. While this is a significant portion, it also implies that other factors not captured by the regression analysis contribute to the remaining 65% of return variabilities. Therefore, while the asset allocation strategies explain a substantial portion of return variabilities, other factors also play a role in determining the overall returns of the fund.

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Answer:

-4,2

Step-by-step explanation:

gskskdmdj

hope it helps

One triangles can be made with these conditions.

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The solution involves an integral that cannot be evaluated in closed form, so the answer cannot be simplified further.

To solve the given differential equation (DE), we can use the integrating factor method. The steps are as follows:

1. Multiply both sides of the DE by the integrating factor, which is the exponential of the integral of the coefficient of y. In this case, the coefficient of y is (x + 2), so the integrating factor is e^(∫(x+2)dx) = e^(x^2/2 + 2x).

So, we have: (x + 1) e^(x^2/2 + 2x) dy/dx + (x + 2) e^(x^2/2 + 2x) y = 2x e^(x^2/2 + 2x) e^(-xy)

2. Notice that the left-hand side of the DE is the product of the derivative of y with respect to x and the integrating factor, so we can apply the product rule of differentiation to obtain:

d/dx [ e^(x^2/2 + 2x) y ] = 2x e^(x^2/2 + 2x) e^(-xy)

3. Integrate both sides of the previous equation with respect to x to obtain:

e^(x^2/2 + 2x) y = - e^(-xy) + C

where C is the constant of integration.

4. Solve for y by dividing both sides by the integrating factor:

y = [- e^(-xy) + C] e^(-x^2/2 - 2x)

This is the general solution of the given DE.

Note that the solution involves an integral that cannot be evaluated in closed form, so the answer cannot be simplified further.

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Answer:

23) 53/100

24)2/5

25)3/5

26)11/50

27)17/50

28)19/1000

29)4/5

30)1/250

31)9/25

32)1 3/10

33)11 1/2

34) 7 3/40

Step-by-step explanation: Hope this helps!

Answer:

-38

Step-by-step explanation:

He is not following the correct sequence:

Simplify the following:

(8 - 10) 2 - 30/5×6 + 2

-30/5×6 = (-30×6)/5:

(8 - 10) 2 + (-30×6)/5 + 2

30/5 = (5×6)/5 = 6:

(8 - 10) 2 - 6×6 + 2

8 - 10 = -2:

-2×2 - 6×6 + 2

-2×2 = -4:

-4 - 6×6 + 2

-6×6 = -36:

-4 + -36 + 2

-4 - 36 + 2 = 2 - (4 + 36):

2 - (4 + 36)

| 1 |

| 3 | 6

+ | | 4

| 4 | 0:

2 - 40

2 - 40 = -(40 - 2):

-(40 - 2)

| 3 | 10

| |

- | | 2

| 3 | 8:

Answer:  -38

The unit rate of commercials per hour is 12 commercials per hour

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

Time = 1 1/2 hour

Commercials = 18

The unit rate of commercials per hour is calculated as

Unit rate = Commercials/Time

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

Unit rate = 18/(1 1/2)

Evaluate

Unit rate = 12

Hence, the unit rate is 12

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Answer: 12

Step-by-step explanation: The unit rate of commercials per hour is 12 commercials per hour

How to determine the unit rate of commercials per hour?

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

Time = 1 1/2 hour

Commercials = 18

The unit rate of commercials per hour is calculated as

Unit rate = Commercials/Time

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

Unit rate = 18/(1 1/2)

Evaluate

Unit rate = 12

Hence, the unit rate is 12