The topics is law of cosines and sines and I really need help with this

Answer:

34.375

Step-by-step explanation:

5miles×55miles÷8km=34.375km

Answer:

88 km

Step-by-step explanation:

8km = 5 miles

5+5+5+5+5+5+5+5+5+5+5 = 55

5 miles = 8 km

then 55 miles = 8×11

55 miles = 88 km

The simplest way to perform a division is long division and synthetic division.

What is division?

Division in mathematics is the process of dividing an amount into equal parts. For instance, we may split a group of 20 people into four groups of 5, five groups of 4, and so on.

There are two methods to perform division:

Long division: The mathematical procedure for splitting big numbers into more manageable groups or sections is known as long division. A difficulty can be solved by breaking it down into manageable parts. Dividends, divisors, quotients, and remainders all exist in long divisions.

Synthetic division: In algebra, synthetic division is a technique for manually dividing polynomials according to Euclid, requiring less writing and calculation than long division. Although the approach can be applied to division by any polynomial, it is often taught for division by linear monic polynomials.

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Answer:

he saved $25

Step-by-step explanation:

The answer is 25 because 15 multiplied by 5 is 75 and 5 multiplied by 5 is 25.

By solving  ( 3 / x - 4) = (x - 5) / x equation we get ,

x = 10 and x = 2 .

Given ( 3 / x - 4) = (x - 5) / x,

3x = (x - 5) (x - 4)

By solving this equation,

3x = x( x - 5 ) - 4( x- 5)

3x = x² - 5x - 4( x - 5)

3x = x² - 5x  - 4x + 20

3x = x² - 9x + 20 = 0

3x - x² + 9x -20 = 0

12x - x² - 20 = 0

-x² + 12x -20 = 0

-1(x(x - 2 ) - 10( x - 2 )) = 0

-1( x - 10) ( x - 2) = 0

x - 10 = 0

x - 2 = 0

∴  x = 10

    x = 2

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Answer:

The answer is p = 2.

Step-by-step explanation:

1) Divide both sides by 9.

\(p - 4 = - \frac{18}{9} \)

2) Simplify 18/9 to 2.

\(p - 4 = - 2\)

3) Add 4 to both sides.

\(p = - 2 + 4\)

4) Simplify -2 + 4 to 2.

\(p = 2\)

Therefor, the answer is p = 2.

Answer:

p =2

Step-by-step explanation:

9(p-4) =-18

9p-36=-18

9p = -18 +36

9p = 18

divide both side by 9

p =2

Answer:

-4 4/5 = - 24/5

1 1/3 = 4/3        

-(24/5) / (4/3) = -72 / 20 = -3 12/20 = -3 3/5

Using a calculator -(4 4/5) / (1 1/3) = -3 3/5

Answer:

\( {(3x + 4)}^{2} \)

Step-by-step explanation:

thinked number = x

multiply by 3

\(x \times 3 \\ = 3x\)

add 4

\(3x + 4\)

square the result

\( {(3x + 4)}^{2} \)

hope this helps

brainliest appreciated

good luck! have a nice day!

Answer:

(3x+4)²

Step-by-step explanation:

Let the number be x

⇒ Multiplying by 3 makes it 3x

⇒ Adding 4 makes it 3x+4

⇒ Squaring it makes it (3x+4)²

Answer: 2.3

Step-by-step explanation: 2 and 1/3 is equivalent to 2.3

Answer:

2.3

Step-by-step explanation:

Hope this helps! (:

Answer:

あたしの最後はあなたがいい (いい)

あなたとこのままおサラバするより

死ぬのがいいわ

死ぬのがいいわ

三度の飯よりあんたがええのよ

あんたとこのままおサラバするよか

死ぬのがいいわ

死ぬのがいいわ

それでも時々 浮つく

Step-by-step explanation:

Answer:

5.1

Step-by-step explanation:

you need to work backwards.

so do 17.5 + 8 then divide by 5 to get 5.1

i hope this helps :)

The least positive integer we can get as the product is 2.

Here we have the following set of numbers:

{-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5}

And we want to take the product between 3 of them and find the least positive integer that we can get as the product.

So it makes sence to choose the smallest absolute value numbers (not zero) such that one is positive and two are negative (we want two negative ones so the signs cancell eachother)

Then we will get:

1*(-1)*(-2) = 2

That is the least positive integer we can get as the product.

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To find the rate of interest and the initial sum of money, we can use the formula for compound interest:

A = P(1 + r/n)^(nt)

Where:

A = Final amount (after t years)

P = Initial sum of money

r = Annual interest rate (in decimal form)

n = Number of times the interest is compounded per year

t = Number of years

Given that the compound interest after 1 year is $450, we can set up the equation as:

450 = P(1 + r/n)^(n * 1)

Similarly, for the compound interest after 2 years being $945:

945 = P(1 + r/n)^(n * 2)

We have two equations, and we need to solve them simultaneously to find the values of r and P.

By dividing the second equation by the first equation, we can eliminate P and set up the ratio:

945/450 = (1 + r/n)^(n * 2) / (1 + r/n)^(n * 1)

Simplifying the left side:

2.1 = (1 + r/n)^(n * 1)

Since the base and exponent on the right side are the same, we can set up the equation:

1 + r/n = √2.1

By solving this equation, we can find the value of (1 + r/n).

Once we know (1 + r/n), we can substitute it back into either of the original equations to solve for P.

With the values of r and P determined, we can find the rate of interest and the initial sum of money.

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Answer: I'd say reflection

Answer:

It is a reflection

Step-by-step explanation:

In Geometry, a reflection is known as a flip. A reflection is a mirror image of the shape. An image will reflect through a line, known as the line of reflection. A figure is said to reflect the other figure, and then every point in a figure is equidistant from each corresponding point in another figure.

No, it is not possible for a community of that species to have 180 butterflies of the given mathematical statement indicates that the species forms families of 3, 6, or 10 members.

The given statement indicates that the species forms families of 3, 6, or 10 members. To determine if there can be 180 butterflies in the community, we need to check if 180 is a multiple of 3, 6, or 10.

Let's analyze each case:

If there are 3 butterflies in each family, the total number of butterflies would be a multiple of 3. However, 180 is not divisible by 3.

If there are 6 butterflies in each family, the total number of butterflies would be a multiple of 6. Again, 180 is not divisible by 6.

If there are 10 butterflies in each family, the total number of butterflies would be a multiple of 10. Once more, 180 is not divisible by 10.

Since 180 is not divisible by any of the given family sizes, it is not possible for a community of that species to have 180 butterflies.

Therefore, it is not possible for a community of that species to have 180 butterflies.

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Question: In a forest a species of butterflies forms families of 3,6 or 10 members based on this statement responds: is it possible that in a community of that species there are 180 butterflies?

x + 3y + 27 is the standard form of the equation  \(\rm y={-\tfrac{1}{3}}x-9\).

Functiοn can be defined in which it relates an input tο οutput.

Initially, functiοns represented the idealised relatiοnship between twο varying quantities. A planet's pοsitiοn, fοr instance, depends οn time. In the past, the idea was develοped with the infinitesimal calculus at the end οf the 17th century, and the functiοns that were taken intο cοnsideratiοn until the 19th century were differentiable (that is, they had a high degree οf regularity).

The dοmains οf applicatiοn οf the cοncept οf a functiοn were greatly expanded at the cοnclusiοn οf the 19th century when it was fοrmalised in terms οf set theοry.

Standard form is given by

ax + by + c

Here, equation is  \(\rm y={-\tfrac{1}{3}}x-9\)

Convert it to standard form

⇒  \(\rm y={-\tfrac{1}{3}}x-9\)

⇒  \(\rm y={-\tfrac{x}{3}}-\frac{27}{3}\)

⇒ \(\rm y={\dfrac{-x -27}{3}}\)

⇒ \(\rm 3y=-x -27\)

⇒ \(\rm x+ 3y= -27\)

⇒ \(\rm x+ 3y+27\)

Thus, x + 3y + 27 is the standard form of the equation  \(\rm y={-\tfrac{1}{3}}x-9\).

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Complete question:

What is \(\rm y={-\tfrac{1}{3}}x-9\) written in standard form?

Answer:

He will pay $1,050 interest

Step-by-step explanation:

5% interest is paid every year for 3 years

5% * 3(years) = 15%

7000 * 15% = $1,050

$1,050

Answer:

Answers actually (1,3)

Step-by-step explanation:

Just took the test on edge

4 and 5!

Can confirm because I just did it :D

Answer:

15x+(-10)y

Step-by-step explanation:

Answer:

Hello!!! Princess Sakura here ^^

Step-by-step explanation:

When you distribute the 5 it means you multiply it to everything inside the parentheses, so it'll be...

\(5*3x=15x\\5*-2y=-10y\\\)

so [15]x+[-10]y

Answer:

Q.3 area of circle=pi×r²

area of circle=3.14×(9mm)²

area of circle =254.34mm²

Q.6 area of circle= 3.14×(1.5in)²

area of circle =7.065in²

Answer:

wait what was the question gsdnABNEfglaabgjggse?????

Step-by-step explanation:

Answer: Audrey is 75 And husband is 79

Step-by-step explanation: A = H - 4

A + H = 154

Math SAT scores explain about 98.7% of the variation in the total SAT scores.

In statistics, correlation or dependence exists as any statistical relationship, whether causal or not, between two random variables or bivariate data.

A correlation exists as a statistical measure (expressed as a number) that defines the size and direction of a relationship between two or more variables. A correlation between variables, however, does not automatically mean that the change in one variable exists as the cause of the change in the values of the other variable.

Since r² exists = (0.9935)² = 0.9870, we interpret r² as 98.7% of the variation in the y variable exists explained by the x variable.

In context, math SAT score explains about 98.7% of the variation in total SAT score.

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The exponential regression equation that was obtained from the graphing calculator is y = 7.355 * (10.579)ˣ

The correct option is D.

Step 1: Exponential regression equation:

The exponential regression equation provided by the graphing calculator is given as:

where the values of a and b represent the coefficients in the equation, and x represents the independent variable.

Step 2: The information that was returned by the calculator is;

a = 7.354734813

a = 7.355 rounded to 3 decimal places

b = 10.57922764

b = 10.579 rounded to 3 decimal places

Step 3:

Substituting the values of a and b in the exponential regression equation  by the graphing calculator;

the exponential regression equation is:

y = 7.355 * 10.579ˣ rounded to 3 decimal places

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A type II error is a statistical term used to describe the failure to reject a false null hypothesis. It occurs when the null hypothesis is actually false but is not rejected because the statistical test failed to find significant evidence against it.

In other words, it happens when an alternative hypothesis is true, but we fail to reject the null hypothesis.

Types of errors in hypothesis testing

There are two types of errors in hypothesis testing:

Type I error: Rejecting a true null hypothesis

Type II error: Failing to reject a false null hypothesis.Type I error occurs when a true null hypothesis is rejected while Type II error occurs when a false null hypothesis is not rejected. These types of errors are inversely related, meaning that a decrease in one type of error causes an increase in the other.

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One faces a tradeoff between the number of courses and hours of work due to limited available time. Taking X courses while working X hours per week is impossible as it exceeds the time constraint.

The tradeoff between the number of courses and hours of work arises due to the finite number of hours available in a week. Assuming an individual has X hours per week, this time must be divided between courses and work.

To achieve a B or better in a course, it is necessary to dedicate at least X hours per course per week. Therefore, taking X courses while working X hours per week would require dedicating X hours per course, resulting in a total time commitment exceeding the available X hours.

Conversely, if only one class is taken while working X hours per week, the time commitment for a single course is less than X hours. This scenario leaves a significant amount of free time remaining, as the total time dedicated to the course and work does not exhaust the available X hours.

In summary, the tradeoff occurs because the time available is limited, and the minimum time requirement per course restricts the number of courses that can be taken while maintaining a specific work schedule.

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Answer:

Yes, you showed your work.

Step-by-step explanation:

Answer:

its microwave

Step-by-step explanation:

Answer:

ok so I cant make promises but I think the answer is -11/12

Step-by-step explanation:

I hope its right and I'm sorry if its not  

Answer:

Solution given;

Cos (x-\(\frac{5}{6}\))=\(\frac{\sqrt{2} }{2}\)

Cos (x-\(\frac{5}{6}\))=Cos45°

equating corresponding value

(x-\(\frac{5}{6}\))=45°

x=45°+5/6

x=45.83°