help me out guys!!!!!!!!!!!

x = -1,-16,-2.

TIE FIGHTERS GO ZOOOOOOOM

Answer:

The minimum number of different rooms for accommodating 390 classes if there are 10 different time periods is 39

Step-by-step explanation:

Number of time periods = 10

Number of Classes = 390

Now, if we have a single room, then we can accommodate 10 classes

if we have 2 rooms, we can accommodate (10)(2) = 20 classes

and so on

so we have the relation,

(number of rooms)(number of time periods) = (number of classes that can be accommodated)

We need to find the number of rooms for 390 classes, given that number of time periods is 10, so we get,

(number of rooms)(10) = 390

number of rooms = 390/10

number of rooms =39

Answer:

$81.27

Step-by-step explanation:

75.25 X 8% = $6.02 + 75.25 = $81.27

Answer: 47/8

Step-by-step explanation:

5 x 8= 40

40 + 7= 47

And u still have the denominator.

The mixed number 5 7/8 as an improper fraction is 47/8

To convert the mixed fraction into an improper fraction first you need to multiply the whole number part by the denominator, of the fractional part and then add the numerator of the fractional part to the sum.

The resulting sum is the numerator of the improper fraction, while the denominator remains the same.

Where the mixed fraction is; 5 7/8, we get;

1. Multiply the whole number part (5) by the denominator of the fractional part (8); 5 × 8 = 40

2. Add the numerator of the fractional part (7) o the result (40 + 7) = 47

3. The resulting sum (47 becomes the numerator of the improper fraction, while the denominator remains the same (8)

Therefore, 5 7/8 as an improper fraction is 47/8

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balance at the end of the month =38,405 $

What is withdrawal in bank?

What is deposited money?

Jasmin's bank withdrawals = $2400 + $385 + $(-940)

                                             = 1,845

Total balance at the beginning of month = 40,250

 balance at the end of the month = 38,405 $

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If William spends a winter day recording the temperature once every three hours for science class. If  the temperature dropped 9.1°F. Between 3pm and 6pm, the temperature dropped 5°F. The temperature at 6pm is: -11.1°F

Between 9am and noon, the temperature rose 16.2°F, so the temperature at noon will be:

Temperature at noon  = -12.2 + 16.2

Temperature at noon  = 3.0°F

Between noon and 3pm, the temperature dropped 9.1°F, so the temperature at 3pm will be:

Temperature at 3pm = 3.0 - 9.1

Temperature at 3pm = -6.1°F

Between 3pm and 6pm, the temperature dropped 5°F, so the temperature at 6pm was:

Temperature at 6pm =-6.1 - 5

Temperature at 6pm = -11.1°F

Therefore the temperature at 6pm is  -11.1°F.

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Answer:

hike 2 = -62

hike 3= -38

hike 4 = -225

The equation of the line perpendicular to x=−3 through the point (3,7) is y = 7.

We have to find the equation of the line perpendicular to x=−3 through the point (3,7).Solution:Let's first observe that the equation of the line x = -3 is a vertical line.

Hence, the slope of any line perpendicular to x = -3 would be 0. The equation of the required line can be found using the point-slope form of the equation of a line.

Using the point-slope form of the equation of a line: y - y1 = m(x - x1), where (x1, y1) is the given point and m is the slope of the line.Let the equation of the required line be y - 7 = 0(x - 3) => y = 7.As this line is a horizontal line, it is perpendicular to the line x = -3.

Hence, the  answer is:y = 7.

We have to find the equation of the line perpendicular to x=−3 through the point (3,7).Let's observe that the equation of the line x = -3 is a vertical line.

Hence, the slope of any line perpendicular to x = -3 would be 0.The slope of any vertical line is undefined. It means that the slope of any horizontal line would be 0.

So, a horizontal line is perpendicular to any vertical line, including x = -3. Let the equation of the required line be y - 7 = 0(x - 3) => y = 7.As this line is a horizontal line, it is perpendicular to the line x = -3.

Hence, the  answer is:y = 7.Thus, the equation of the line perpendicular to x=−3 through the point (3,7) is y = 7.

The conclusion of the answer is that the required line is a horizontal line and its equation is y = 7.

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Answer:

2

Step-by-step explanation:

Answer:

The answer is 8

Step-by-step explanation:

If n = 8 and m = 3, 8 - 3 = 5.

40 ÷ 5 = 8

Hope this helps

Answer:

d

Step-by-step explanation:

So the problem states,

52 = 36 + 4x

16 = 4x

x = 4 (must be less than or equal to)

Answer:

E

Step-by-step explanation:

After Louis XVI's failed attempts to sabotage the Assembly and to keep the three estates separate, the Estates-General ceased to exist, becoming the National Assembly. It renamed itself the National Constituent Assembly on July 9 and began to function as a governing body and constitution-drafter.

National assembly

The National Assembly was the first revolutionary government of the French Revolution and existed from June 14th to July 9th in 1789. The National Assembly was created amidst the turmoil of the Estates-General that Louis XVI called in 1789 to deal with the looming economic crisis in France.

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9514 1404 393

Answer:

  C, A, A

Step-by-step explanation:

In general, you ...

__

In problem 1, the x-coefficients are 8 and 2. A common factor of 2 can be removed so that we're dealing with the numbers 4 and 1. Assuming we want to multiply one of the equations by 1, leaving it unchanged, the value we want to multiply by will be -4. After we swap the coefficients, that multiplier is associated with equation 2:

  multiply equation 2 by -4 . . . (eliminates x)

Likewise, the y-coefficients in problem 1 are -1 and 3. Again, if we want to multiply one of the equations by 1, leaving it unchanged, the coefficient we will change the sign of is -1 (becomes 1). After we swap the coefficients, the multiplier 3 is associated with equation 1:

  multiply equation 1 by 3 . . . (eliminates y)

These two choices are B and A, respectively, so the one that does NOT work for problem 1 is choice C, as indicated below.

__

The other problems are worked in a similar fashion.

The larger picture costs $7.72

The wallet-sized image has the following area:

A1 = length x width = 5 cm x 7 cm = 35 cm2.

The bigger image has the following measurements because it is twice as long and wide as the wallet-sized image:

Length equals 2 x 5 cm = 10 cm

width equals 2 x 7 cm = 14 cm

The size of the larger image is given by the formula:

A2 = length x width = 10 cm x 14 cm = 140 cm^2

The price per square centimeter is something we must know. By dividing the price of the wallet-sized photo by its surface area, we can determine this:

Cost per cm^2 = $1.93 / 35 cm^2 = $0.05514 per cm^2

By dividing the area of the larger image by the price per square centimeter, we can now determine its cost:

Cost of larger picture = A2 x Cost per cm^2

= 140 cm^2 x $0.05514 per cm^2

= $7.7196

Therefore, the larger picture costs $7.72

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The sin() function can calculate the exact value of sin(pi/2) without introducing any significant rounding errors.

This is because of how the sin() function in MATLAB (and in most programming languages) is implemented. The trigonometric functions in MATLAB are computed using a numerical approximation algorithm that uses a series expansion. This algorithm has a finite precision and can introduce some small errors in the calculation of the trigonometric functions.

In particular, the value of pi used in MATLAB is a floating-point approximation of the mathematical constant π, which is irrational and has an infinite number of decimal places. The approximation used in MATLAB has a finite number of decimal places, so it is not exactly equal to π. Therefore, when you pass pi as an argument to the sin() function, the result is not exactly zero, but a very small number close to zero.

On the other hand, the value pi/2 is a known value that has a simple and exact representation as a fraction. Therefore, the sin() function can calculate the exact value of sin(pi/2) without introducing any significant rounding errors.

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The median and quartiles fall in the middle age classes.

The median is the middle value in a set of data, meaning that half of the data falls below the median and half falls above it. The quartiles divide the data into four equal parts, with the first quartile (Q1) being the 25th percentile, the second quartile (Q2) being the median or 50th percentile, and the third quartile (Q3) being the 75th percentile.

In terms of age classes, the median and quartiles would fall in the middle age classes. For example, if the age classes were 0-10, 11-20, 21-30, 31-40, 41-50, 51-60, 61-70, 71-80, and 81-90, the median and quartiles would fall in the 21-30, 31-40, and 41-50 age classes.

It is important to note that the specific age classes that the median and quartiles fall in will depend on the distribution of the data. However, they will always fall in the middle age classes, as they represent the middle values of the data set.

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The 10 possible samples of size 3 (n = 3) are:

1. FFF

2. FFT

3. FTF

4. FTG

5. TFF

6. TFT

7. TTF

8. TTG

9. GFF

10. GFT

For each sample, we can calculate the proportion of females in the sample by counting the number of female individuals in the sample and dividing it by the sample size (n).

For example, sample 1 (FFF) contains 3 females, so the proportion of females in this sample would be 3/3 =1.

The proportions of females for the other 9 samples would be as follows:

2. FFT: 2/3 = 0.667

3. FTF: 2/3 = 0.667

4. FTG: 2/3 = 0.667

5. TFF: 1/3 = 0.333

6. TFT: 2/3 = 0.667

7. TTF: 2/3 = 0.667

8. TTG: 2/3 = 0.667

9. GFF: 1/3 = 0.333

10. GFT: 1/3 = 0.333

We can then use these proportions to create a dotplot which displays the sampling distribution of the sample proportion of females.

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Answer:

She can expect 12 green shells.

There are 60 green shells out of a total of 1000; this makes the probability of drawing a green shell 60/1000.  If she repeats this process with replacement 200 times, the expected amount of green shells would be

60/1000(200) = 12000/1000 = 12

Step-by-step explanation:

Answer:

-2y2 - 4y - 7

Step-by-step explanation:

2y2 + 2y2 - 6y2 - 4y - 5 - 3 + 1

4y2 - 6y2 - 4y - 8 + 1

-2y2 - 4y - 7

Answer:

The majority rule violates the condition of transitivity, which means that if A is preferred to B and B is preferred to C, then A must be preferred to C.

In this case, we have M prefers O to R, and R to I, and D prefers I to O, and O to R. Based on the majority rule, R would be chosen since it has two votes, while O and I have only one vote each. However, this violates the transitivity condition since M prefers O to R and D prefers O to R, so it would be expected that the household would prefer O to R as well. Therefore, the majority rule fails to guarantee that the chosen alternative is the best one according to the preferences of the household members.

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Answer:

C.80

Step-by-step explanation:

37.9% of 192.3

=37.9/100 × 192.3

=0.379×192.3

=72.8817

≈80 (possible answer)

The condensation reaction of an ester refers to the reaction where an ester molecule is formed by the condensation of an alcohol and an acid, typically a carboxylic acid. The arrangement of correct component to build the condensation reaction of an ester is HOH + HA → H + ester.

To build the condensation reaction of an ester, the correct arrangement of components is as follows:

So the correct arrangement is: HOH + HA → H + ester

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To find the equation of the line passing through (3,-1) and perpendicular to the line whose equation is x-6y-5=0.

we need to first find the slope of the given line and then find the negative reciprocal of that slope to get the slope of the perpendicular line.

The slope of the given line can be found by rearranging the equation in slope-intercept form y = mx + b, where m is the slope and b is the y-intercept. So, we have:

x - 6y - 5 = 0

-6y = -x + 5

y = (1/6)x - 5/6

Therefore, the slope of the given line is 1/6.

The negative reciprocal of 1/6 is -6, which is the slope of the perpendicular line.

Now that we have the slope of the perpendicular line and a point on the line, we can use the point-slope form of a line to find its equation:

y - y1 = m(x - x1)

y - (-1) = -6(x - 3)

y + 1 = -6x + 18

6x + y - 17 = 0

So, the equation of the line in general form is 6x + y - 17 = 0

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Answer:

I think is 48 because if you multiply them that's what you would get

Hope this helps

Answer: the answer is 48ft this is because if you multiply 2x4=8ft 8x6=48 them you just add ft at the end to make 48ft

The Upper Control Limit (UCL) and Lower Control Limit (LCL) are calculated for different data sets, as specified in the given values.

The UCL and LCL are statistical control limits used in process control to determine if a process is in a stable and predictable state. These limits define the range within which data points should fall if the process is under control.

In each case provided (A, B, C, D, E), the UCL and LCL values are given. These values represent the calculated control limits for the respective data sets.

To calculate the control limits, a specific statistical method such as the ± 3σ (sigma) method may have been used. This method sets the UCL and LCL at three standard deviations above and below the mean.

The UCL represents the upper threshold or upper boundary, while the LCL represents the lower threshold or lower boundary. These limits help identify any potential deviations or out-of-control situations in the data.

By applying the given values, the corresponding UCL and LCL for each data set can be calculated. These limits are important for quality control and process monitoring, ensuring that the data falls within acceptable ranges.

To calculate the UCL and LCL using ±3σ limits, we use the following formulas:

UCL = Mean + 3σ
LCL = Mean - 3σ

Here, σ represents the standard deviation of the data set. The ±3σ limits provide a range that encompasses most of the data points in a normal distribution, with approximately 99.7% of the data falling within this range.
A) For data set A:
UCL = 7.437
LCL = -2.237

B) For data set B:
UCL = 7.82
LCL = 0

C) For data set C:
UCL = 8.382
LCL = 0

D) For data set D:
UCL = 7.82
LCL = -2.22

E) For data set E:
UCL = 9.112
LCL = 0

The ±3σ limits are derived from the standard deviation (σ) of the data set. Unfortunately, the standard deviation is not provided in the given information. If you have the standard deviation available, we can proceed to calculate the UCL and LCL using the formulas UCL = Mean + 3σ and LCL = Mean - 3σ.

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Question - What are the upper control limit (UCL) and lower control limit (LCL) using a ±3σ limit for the given data sets?

A) For data set A, the UCL is 7.437 and the LCL is -2.237.
B) For data set B, the UCL is 7.82 and the LCL is 0.
C) For data set C, the UCL is 8.382 and the LCL is 0.
D) For data set D, the UCL is 7.82 and the LCL is -2.22.
E) For data set E, the UCL is 9.112 and the LCL is 0.

The explanation about the graph is illustrated below.

The graph shows 0 to 30 on the x-axis at increments of 5 and 0 to 12 on the y-axis at increments of 1. The label on the x-axis is Temperature in degrees C, and the label on the y axis is the Number of Sweaters Sold.

If you will draw lines through, (12.5,6) and (15,4), it will best represent a line of best fit, because most of the points on the same and opposite sides of line are equidistant from each other.

Equation of line passing through (12.5,6) and (15,4) A line of best is the line that passes through all or some points or only through a single point, which describes the relationship between x and y values of data set

4x + 5y = 80

5y = -4x + 80.

y = -4x/5 + 16

Slope = -4/5 and y intercept is 16.

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Minimization of  f(x) = |x+3| + x^3 at the endpoints (-2 and 6)  the minimum value of the function is approximately 3.84, which occurs at x= \sqrt{1/3}

within the given interval.

To minimize the function subject to the constraint f(x) = |x+3| + x^3 that x lies in the interval [-2, 6], we need to find the value of x that minimizes f(x) within that interval.

First, let's analyze the function f(x). The absolute value term |x+3| can be rewritten as:

|x+3| =

x+3 if x+3 >= 0

-(x+3) if x+3 < 0

Since the interval [-2, 6] includes both positive and negative values of x+3, we need to consider both cases.

Case 1: x+3 >= 0

In this case, f(x) = (x+3) + x^3 = 2x + x^3 + 3

Case 2: x+3 < 0

In this case, f(x) = -(x+3) + x^3 = -2x + x^3 - 3

Now, we can find the minimum of f(x) within the given interval by evaluating the function at the endpoints (-2 and 6) and at any critical points within the interval.

Calculating the values of f(x) at x = -2, 6, and the critical points, we can determine the minimum value of f(x) and the corresponding value of x.

Since the equation involves both absolute value and a cubic term, it is not possible to find a closed-form solution or an exact minimum value without numerical methods or approximation techniques.

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The dimensions of the rectangle are 7cm by 19cm and the area of the rectangle is 133cm².

The area of a rectangle can be determined using the expression a = 8x² + 18x + 7, where a is the area of the rectangle and x is a dimension of the rectangle.  

Therefore, we must factorise the above expression as follows in order to determine the expressions for the potential dimensions of the rectangle;a = 8x² + 18x + 7a = 8x² + 14x + 4x + 7a = 2x(4x + 7) + 1(4x + 7)a = (2x + 1)(4x + 7).

Therefore, the possible dimensions of the rectangle are (2x + 1) and (4x + 7).If x = 3cm, the dimensions and area of the rectangle can be determined as follows;Dimensions of the rectangle;l = 2x + 1 = 2(3) + 1 = 6 + 1 = 7cmw = 4x + 7 = 4(3) + 7 = 12 + 7 = 19cm.

Area of the rectangle;a = lw = 7 × 19 = 133cm².Therefore, the dimensions of the rectangle are 7cm by 19cm and the area of the rectangle is 133cm².  

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9514 1404 393

Answer:

Step-by-step explanation:

The measure of an arc is the measure of the corresponding central angle.

__

Short arc AB is shown as subtending a central angle of 102°, so the measure of arc AB is 102°.

__

The sum of arc measures in a circle is 360°, so the measure of arc ADB is 258°, the value that adds with 102° to make 360°.

Answer:

Step-by-step explanation:

48

Answer:

51

Step-by-step explanation:

Pythagorean theorem

a^2+b^2=c^2

45^2+24^2

2025+576

2601=c^2

square root both sides

51=c

Hopes this helps please mark brainliest