What two numbers multiply to -54 and add up to 3?

Answer: 63

Step-by-step explanation:

\(a_4=-1+8^8\\a_4=63\)

Answer:

4 :)

Step-by-step explanation:

2 x 2 = 4 simple if u know ur multiples

have a great day :)

Answer:

n=5/6

Step-by-step explanation:

multiply both sides by n

get

(2/10)n =4 +5n

5n-(2/10)n=4

4.8n=4

n=5/6

The recursive rule for all positive even numbers is given as follows:

An arithmetic sequence is a sequence of values in which the difference between consecutive terms is constant and is called common difference d.

The nth term of an arithmetic sequence is given by the following rule:

\(a_n = a_1 + (n - 1)d\)

The first even number is of 2, and numbers alternate between even and odd, meaning that the common ratio is of 2, and thus the rule is given as follows:

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Answer:

(6+a)/3

Step-by-step explanation:

(6+a)/5-3

5-3=2

(6+a)/2

Answer: (x+5)(2x+10)

Step-by-step explanation: I see your comment, so try to help you fast, I am in a rush, so can't type all the work on paper yet, sorry!

Answer: 625

Step-by-step explanation:

Answer:

1. A letter, A, added to a letter, B, equals ten.

2. A letter, x, which is multiplied by 4, then has a number, y, subtracted from it to equal a letter, a.

If you try write these out, I'm sure you'd get the algebraic expression given.

Answer:

n = -1

n = 8

Step-by-step explanation:

3n^2=21n+24

0=-3n^2+21n+24

0=-3(n^2-7n-8)

0=-3(n+1)(n-8)

0=n+1

n=-1

0=n-8

n=8

Answer:

N = 8 n N = -1

just substitute the values of n in the equation

GOOD LUCK FOR THE FUTURE! :)

Answer: decrease

50% I think this is correct

Step-by-step explanation:

Answer:There was a

66.7

%

d

e

c

r

e

a

s

e

in the number of people.

thats also rounded hope it helps :)

Step-by-step explanation:

Answer:

Step-by-step explanation:

b + 70  = 180   {Supplementary angles}

b = 180 - 70

b = 110

a +b = 180   {Linear pair}

a + 110 = 180

a = 180 - 110

a = 70

d + 60 = 180  {linear pair}

d = 180 - 60

d = 120

c + d + 60 = 360   {one point angle}

c + 120 + 60 = 360

c + 180 = 360

c = 360 - 180

c = 180

f + 60 = 180   {Supplementary angles}

f = 180 - 60

f = 120

Please look at the image, I was unsure of the dilation point so I just did it off the center. Green pen is your original, Neon Pink is dilation, Darker Pink is the translation, Blue is the rotation.

The image of the point (0,4) after a 180° counterclockwise rotation about the origin is (0, -4).

To find the image of a point (0,4) after a 180° counterclockwise rotation about the origin, we can follow these steps:

Therefore, the image of the point (0,4) after a 180° counterclockwise rotation about the origin is (0, -4).

By performing a 180° counterclockwise rotation, we essentially mirror the point across the origin, with the y-coordinate changing sign while the x-coordinate remains unchanged.

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The smallest number with the factors 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, and 24 is 232792560.

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Step-by-step explanation:

d = 8 cm

r = 8 : 2

r = 4 cm

= π × 4 × 4 × 18

= 288π cm³

The solution to the expression 1 + 15 ÷ 8 + 8 is 10.875

Expressions are mathematical statements that are represented by variables, coefficients and operators

The expression is given as

1+15÷8+8

Rewrite the expression properly

So, we have

1 + 15 ÷ 8 + 8

By BODMAS, we start by evaluating the quotient

So, we have

1 + 15 ÷ 8 + 8 = 1 + 1.875 + 8

By BODMAS, we start by evaluating the sum

So, we have

1 + 15 ÷ 8 + 8 = 2.875 + 8

By BODMAS, we start by evaluating the sum

So, we have

1 + 15 ÷ 8 + 8 = 10.875

Hence, the solution to the expression 1 + 15 ÷ 8 + 8 is 10.875

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Answer:

2/3

Step-by-step explanation:

Given that :

Bev's cup capacity = 1/2

Fraction of cereal Bev has = 1/3

How much of the amount can be filled by the cup of cereal Bev has?

Fraction of cereal Bev has OF cup capacity

1/3 ÷ 1/2

1/3 * 2/1

(1*2) / (3*1)

= 2/3 of Bev's 1/2 capacity cup

Hence, 1/3 cup of cereal which Bev has will fill 2/3 of Bev's 1/2 capacity cup of cereal.

Answer:

1. parallel

2. perpendicular

Step-by-step explanation:

Answer:

\( \boxed{3x\degree = 30\degree} \)

Explanation:

Vertically opposite angles are equal.

The law firm must carefully consider the potential for both Type I and Type II errors when deciding whether to handle the lawsuit based on the results of their sample.

In the context of this situation, a Type I error would occur if the law firm incorrectly decides to handle the lawsuit based on the sample results, even though the defect rate in the overall population is actually 5 percent or less. This would result in the firm incurring expenses and taking on the case, but ultimately not recovering their costs if the lawsuit is unsuccessful.

A Type II error would occur if the law firm decides not to handle the lawsuit based on the sample results, even though the defect rate in the overall population is actually more than 5 percent. This would result in the firm missing out on potential profits from a successful lawsuit.

A Type I error is also known as a false positive, where the null hypothesis is rejected even though it is actually true. In this case, the null hypothesis would be that the defect rate is 5 percent or less. If the law firm decides to handle the lawsuit based on the sample results and the defect rate in the overall population is actually 5 percent or less, the firm would incur expenses but ultimately not recover their costs if the lawsuit is unsuccessful. Therefore, the consequences of a Type I error for the law firm would be financial loss.

A Type II error is also known as a false negative, where the null hypothesis is accepted even though it is actually false. In this case, the null hypothesis would be that the defect rate is more than 5 percent. If the law firm decides not to handle the lawsuit based on the sample results and the defect rate in the overall population is actually more than 5 percent, the firm would miss out on potential profits from a successful lawsuit. Therefore, the consequences of a Type II error for the law firm would be a missed opportunity to recover potential profits.

Therefore, the law firm must carefully consider the potential for both Type I and Type II errors when deciding whether to handle the lawsuit based on the results of their sample

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Answer:

The required sample size is 347

Step-by-step explanation:

The required sample size can be calculated as follows

Since we use 95% confidence interval, then the z critical for 95% is 1.96.

The formula to calculate the sample size is derived from the formula of 95% confidence interval for a mean

\(\overline{X} \pm 1.96 \frac{s}{\sqrt{n}}\)

Where \(\overline{X}\) is the point estimate or the value, computed from sample information, that is used to estimate the population parameter

s is the sample standard deviation

n is the sample size

Since the task say that the estimation of the population mean is within a sampling error of plus or minus 2 then substitute 2 for margin of error

\(\overline{X} \pm 1.96 \frac{s}{\sqrt{n}}\)

\(\overline{X} \pm\) 2

From the above expression, then the equation to follow is

\(2 = 1.96 \frac{s}{\sqrt{n}}\)

Divide both sides by  1.96 to isolate  \(\frac{s}{\sqrt{n}}\)

\(\frac {2}{1.96}=\frac{s}{\sqrt{n}}\)

Simplify the left side of the equation

\(\frac {2}{1.96}=\frac{s}{\sqrt{n}}\)

\(1.02041=\frac{s}{\sqrt{n}}\)

Substitute 19 for s

\(1.02041=\frac{19}{\sqrt{n}}\)

Multiply both sides by  \(\sqrt{n}\\\)

\(1.02041\sqrt{n}=19\)

Divide both side by 1.02041 to isolate \(\sqrt{n}\\\)

\(\sqrt{n}=\frac{19}{1.02041}\)

\(\sqrt{n}=18.612\)

Square both side to get the value of n

n = 346.41

We round up to determine that the required sample size is n = 347

Hence the required sample size is 347

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Answer:

Step-by-step explanation:

22.9

Answer:

the population would be 1,200,000 of San Diego in 2000

Answer:

1,200,000 is your answer

Step-by-step explanation:

The solution of 11 - 19m = - 16m - 16 is m equals 9.

A numerical expression is a mathematical statement written in the form of numbers and unknown variables. We can form numerical expressions from statements.

Given statement 11 minus 19 m = negative 16 m minus 16 can be numerically expressed as,

11 - 19m = - 16m - 16.

- 19m + 16m = - 11 - 16.

- 3m = - 27.

3m = 27.

m = 27/3.

m = 9.

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Answer:

30 feet

Step-by-step explanation:

The molding needed would be equal to the perimeter of the kitchen floor. The perimeter of the kitchen floor is 2*(9+6)=30 feet

A kitchen floor is 9 feet long and 6 feet wide of rectangle, then the perimeter of the kitchen floor is 30 feet.

For a rectangle with length and width L and W units, we get:

Perimeter of the rectangle = 2(L + W) \: \rm unit

A kitchen floor is 9 feet long and 6 feet wide is given.

The molding needed would be equal to the perimeter of the kitchen floor.

The perimeter of the kitchen floor = 2 (9+6)

The perimeter of the kitchen floor = 30 feet

Therefore, A kitchen floor is 9 feet long and 6 feet wide of rectangle, then the perimeter of the kitchen floor is 30 feet.

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22 ml of rboh is titrated with 35 ml of 0.9 m hf. The concentration of the base is 1.43M.

Titration is a method of chemical analysis in which the amount of a sample's ingredient is determined by adding an exact known amount of a different substance to the measured sample in which the desired constituent interacts in a specific, known proportion. Titrating reagent, or titrant, is often added to a standard solution (i.e., a solution of known concentration) using a burette, which is essentially a long, graduated measurement tube with a stopcock and a delivery tube at its bottom end. When the equivalence point is achieved, the addition is terminated.

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a. Find the graph of their common region in the attachment

b. The area of the common region of the graphs is 8 units²

Since we have x ≥ 2, y ≥ 0, and x + y ≤ 6, we plot each graph separately and find their region of intersection.

So, the graph of x + y ≤ 6 is the region below the line y = - x + 6

From the graph, the regions intersect at (2, 0), (2, 4) and (6, 0)

Find the graph of their common region in the attachment

From the graph, we see that the common region is a right angled triangle with

So, its area = 1/2 × height × base

= 1/2 × 4 units × 4 units

= 1/2 × 16 units²

= 8 units²

So, the area of the common region of the graphs is 8 units²

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Answer:

12.06

Step-by-step explanation:

Answer:

The price of 2lb's of steak is 15.86

Step-by-step explanation:

Multiply

Prisoners are considered a special population because they are segregated from the main population sample. This means that they are separated from the general public due to their incarceration, which results in a unique set of characteristics and circumstances that differentiate them from the broader population.

One reason why prisoners are considered a special population is because they are readily accessible for experimentation and interviews. Researchers and interviewers can easily obtain access to prisoners within the confines of the prison environment, making it convenient for conducting studies and gathering data. However, this accessibility also raises ethical concerns, as prisoners may be more vulnerable to coercion and exploitation in research settings

Another reason is that prisoners are exposed to risks that are not common in the general population. They often face higher levels of violence, mental health issues, and substance abuse problems, which may influence the findings of any study conducted on this group. Moreover, the prison environment itself can affect the behavior and attitudes of prisoners, making it difficult to generalize the results to the wider population.

Additionally, prisoners are not a true representative population sample. Due to the specific demographics of those incarcerated, findings from research conducted on prisoners may not accurately represent the larger society. It is important for researchers to consider this factor when interpreting and applying the results of their studies.

In conclusion, prisoners are considered a special population because they are segregated from the main population sample, readily accessible for experimentation and interviews, exposed to risks, and not a true representative population sample. When conducting research with prisoners, it is crucial for researchers to consider these unique factors and to adhere to ethical guidelines to ensure that the rights and well-being of this vulnerable population are protected.

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