find the point (x y) on the unit circle that corresponds to the real number t. t = π/6

Answers

Answer 1

Answer:

The value of x is -√3/2 and the value of y = -1/2.

Step-by-step explanation:

It is given that t = π/6 and we need to find the point (x y) on the unit circle that corresponds to the real number t.

Now,

Let us suppose that the real number 't' is to be of an arc length from the positive X-axis.

=> t = π/6

Further, if we look at the graph given below;

We observe that the reference angle π/6 is one of the standard angles with the ratio of opposite to adjacent sides as indicated above.

=> x, y = -√3/2, -1/2

Therefore, it can be inferred from the graph that the value of x is -√3/2 and the value of y = -1/2.

To know more about this topic, click here:

https://brainly.com/question/6339690

#SPJ9


Related Questions

Write the ratio of frogs to flies in simplest form.
*
Captionless Image

Answers

The  ratio of frogs to flies in simplest form., 4 frogs and 8 flies​  in simplest form is 2:4.

What is a ratio and how can it be calculated?

A ratio  can be described as the ordered pair of numbers in mathematics which do comes in form of a and b, and this can be written as a / b  as well as a:b  which is the ratio of two terms where both of them is not equal to zero.

In the case above, 4 frogs and 8 flies =4:8 =2:4

Therefore, the  ratio of frogs to flies in simplest form., 4 frogs and 8 flies​  in simplest form is 2:4.

Learn more about  ratio at: https://brainly.com/question/12024093

#SPJ1

Complete question:

Write the ratio of frogs to flies in simplest form., 4 frogs and 8 flies​  in simplest form.

If KL = 3x, LM = 2, and KM = x + 4, what is KM?

Answers

The value of KM is equal to 5.

A line segment is a section of a straight line that is enclosed by two clearly defined endpoints and contains every point on the line located within.

Consider a point L on a line segment KM such that:

We have the values,

KL = 3x ;

LM = 2

Now, we know,

KL + LM = KM

KM = 3x + 2                                                                                ---------(1)

Now, KM = x + 4                                                                         ---------(2)

Equating the equations (1) and (2),

We get,

3x + 2 = x + 4

Now, subtract 2 from each side of the equation.

3x + 2 - 2 = x + 4 - 2

3x = x + 2

Subtracting x from each side of the equation.

3x - x = x + 2 - x

2x = 2

Dividing each side of the equation by 2.

( 2x / 2 ) = ( 2 / 2)

x = 1

Therefore,

KM = x + 4

KM = 1 + 4

KM = 5

Learn more about equation here:

https://brainly.com/question/2972832

#SPJ9

Which of the following shows 16 more than a number, written as an algebraic expression?

16n
16 − n
n − 16
16 + n

Answers

Answer:

16 + n

Step-by-step explanation:

Whenever something says "more" it typically includes addition.

It says 16 more than a number, meaning that you add 16 to an number (n)

*Please mark brainliest

Answer:

16 + n

Step-by-step explanation:

I got 100% on the test

A prism has a volume of 528 cubic feet, a length of 6 feet, and a height of 11 feet. What is the width of the prism rounded to the nearest foot?

Answers

Given the volume, length and height, the width of the rectangular prism rounded to the nearest foot is 8ft.

What is the width of the given rectangular prism?

The volume of a rectangular prism is expressed as;

V = w × h × l

Where w is the width, h is height and l is length.

Given the data in the question;

Volume of the rectangular prism V = 528 ft³Length l = 6ftHeight h = 11ftWidth w = ?

To determine the with of the rectangular prism, plug the given values into the formula above and solve for w.

V = w × h × l

528 ft³ = w × 11ft × 6ft

528 ft³ = w × 66ft²

Reorder the equation and divide both sides by 66ft²

w × 66ft = 528 ft³

( w × 66ft )/66ft² = 528 ft³ / 66ft²

w = 528 ft³ / 66ft²

w = 8ft

Given the volume, length and height, the width of the rectangular prism rounded to the nearest foot is 8ft.

Learn more about volume of prism here: brainly.com/question/21308574

#SPJ1

17. TRAFFIC SIGNS The diagram shows a sign used to warndrivers of a school
zone or crossing. Measure and classifyeach numbered angle.

Answers

each numbered angle is

1. right angle

2. obtuse angle

Road signs, often known as traffic signs, are posted along the side of roadways or above them to inform and direct drivers. Simple wooden or stone milestones were the oldest types of signs. Later, directional signs with arms were developed, such as the fingerposts used in the United Kingdom and their wooden equivalents in Saxony. Since the 1930s, as traffic volumes have increased, many nations have adopted pictorial signs or have similarly standardized and simplified their signs in an effort to overcome linguistic barriers and improve traffic safety. Such pictorial signals are typically based on international norms and use symbols (often silhouettes) in place of words. These signs were initially created in Europe and have since been adopted in varied degrees by the majority of nations.

To know more about traffic signs refer to https://brainly.com/question/13158950

#SPJ9

The complete question is attached below

Solve the following compound inequality.
x+8≥9 andand 2x−6≥8
The solution set in interval notation

Answers

The solution set in interval notation [7, ∝)

How to solve the compound inequality?

The compound inequality is given as:

x+8 ≥ 9 and 2x − 6 ≥ 8

Take the like terms

x ≥ 9 - 8 and 2x ≥ 8 + 6

Evaluate the like terms

x ≥ 1 and 2x ≥ 14

Divide by 2

x ≥ 1 and x ≥ 7

The solution set of x ≥ 7 is greater than x ≥ 1

So, we have

x ≥ 7

In interval notation, it is [7, ∝)

Hence, the solution set in interval notation [7, ∝)

Read more about inequality at:

https://brainly.com/question/24372553

#SPJ1

Find the value of |-8| + 4(-5 + 9) ÷ 2.

0
24
12
16

Answers

The value of the given expression is 16. The correct option is the fourth option 16

Evaluating an Expression

From the question, we are to find the value of the given expression

The given expression is

|-8| + 4(-5 + 9) ÷ 2

Simplifying by applying PEMDAS

P - Parentheses

E - Exponents

M - Multiplication

D - Division

A - Addition

S - Subtraction

Simplifying

|-8| + 4(-5 + 9) ÷ 2

8 + 4(4) ÷ 2

8 + 16 ÷ 2

8 + 8

= 16

Hence, the evaluation of the expression is 16

Learn more on Evaluating an expression here: https://brainly.com/question/17977280

#SPJ1

Find a polynomial of degree n that has only the given zero(s). (There are many correct answers.
x = -3, -1;
n = 4

Answers

The required polynomial function is x^4 + 8x³ + 22x² + 24x + 9

In this question,

We have been given  the zeros of a polynomial and the degree of a polynomial.

We need to find the polynomial of degree 4 and has zeros x = -3, -1

If a polynomial function f(x) has zeros x = -3, x = -1, then it has factors

(x + 3), (x + 1).

If these were its only factors, then polynomial would be a quadratic.

This means, both the zeros must be of multiplicity 2.

So, the roots of the polynomial must be of the form f(x) = (x + 3)²(x + 1)²

f(x) = (x + 3)²(x + 1)²

f(x) = (x² + 6x + 9)(x² + 2x + 1)

f(x) = x^4 + 8x³ + 22x² + 24x + 9

Therefore, the required polynomial function is x^4 + 8x³ + 22x² + 24x + 9

Learn more about the polynomial function here:

https://brainly.com/question/19067504

#SPJ1

The sum of the square of a positive number and the square of 2 more than the number is 20. What is the number?

Answers

Answer:

2

Step-by-step explanation:

2^2 is 4 and two more than 2, which is 4, is 16 when squared. 16+4=20

is 4 33/100 a repeating decimal

Answers

Answer:

no

Step-by-step explanation:

4 33/100 is equal to 4.33, it is 4.33, not 4.33 with the dot on it, it means recurring decimal. It is jot a recurring decimal. :)

Select one of the factors of 3x2 + 4x − 4.

(x + 4)
(3x + 2)
(3x − 2)
(x − 2)

Answers

The factors of the polynomial 3x² + 4x - 4 are (3x - 2) and (x + 2)

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

Polynomial is an expression that involves the operations of addition, subtraction, multiplication of variables.

Given the polynomial:

3x² + 4x - 4

Factorizing the polynomial gives:

= 3x² + 6x - 2x  - 4

= 3x(x + 2) - 2(x + 2)

= (3x - 2)(x + 2)

The factors of the polynomial 3x² + 4x - 4 are (3x - 2) and (x + 2)

Find out more on equation at: https://brainly.com/question/13763238

#SPJ1

f(x) -7x - 4; shifts 5 units down.

Answers

g(x) = -7x-4-5
g(x) = -7x-9

Graph the image of rectangle ABCD after a dilation with a scale factor of 1/2 

Answers

Answer:

I took the time to graph the image onto the image that you had used, I hope this helps! <3

Step-by-step explanation:

Dilating by 1/2, is a contraction, it makes the pre-image smaller than the image.

After a 25%increase, the price is 300€.how many euros was the increase?

Answers

Step-by-step explanation:

the €300 as current price is 125% relative to the original price. in other words : 1.25 times the original price.

to get the amount of the increase we need to get the original price first and then subtract the original price from the current price.

to get the original price we need now to divide the actual price by 1.25 to undo the increase.

the original price

OP = 300/1.25 = €240

the price increase (of 25%) was then

300 - 240 = €60

Is this relation a function? Justify your answer.

A. Yes, because every x-and y-value is positive.
• B. Yes, because the number of x values is the same as the number of
y-values.
• C. No, because two points with the same x-value have different y
values.
• D. No, because two points with the same y-value have different x-
values.

Answers

Answer:

C.

Step-by-step explanation:

• C. No, because two points with the same x-value have different y

values. Points with coordinates (7;4) and (7;6).

A car's fuel consumption is 7.0 litres per 100km. What is
this in miles per gallon? (A gallon is about 4.5 litres, and
a mile is about 1.6km)

Please help.

Answers

The car's fuel consumption is 1.6 gallons per 62.50 miles

What is the car's fuel consumption is miles per gallon ?

The mathematical operation that would be used to solve this question is division. Division is the process of grouping a number into equal parts using another number. The sign used to denote division is ÷.

The first step is to convert litres to gallons. To convert to gallons, divide 7.0 liters by the unit of conversion.

7 / 4.5 = 1.6 gallons

The second step is to convert kilometer to mile. To do this, divide 100 by the unit of conversion

100 / 1.6 = 62.50 miles

The car's fuel consumption is 1.6 gallons per 62.50 miles

To learn more about division, please check: https://brainly.com/question/194007

#SPJ1

Question Subtract. 3 1/3−5 Enter your answer as a simplified mixed number by filling in the boxes.

Answers

Answer:5/3

Step-by-step explanation:

first u need to change is mixed fraction in to normal fraction

3 1/3-5

3 1/3 means 3*3+1 =10

therefor 10/3-5

u need to find the lcm or the common for the two factor (3 and 1 )

the lcm is 3

so 10-5/3 =5/3

What is the solution to 12x+31 = 15?
OA. X = 6
O
O
B. X = 6 or X=-6
C. X = 6 or x = -9
D. No solutions exist.

Answers

The solution of the equation 12x + 31 = 15 is x = -4/3

In this question we have been given an equation.

12x + 31 = 15

We need to find the solution of the given equation.

12x + 31 = 15

12x + 31 - 31 = 15 - 31                 ..............(Subtract 31 from each side)

12x = -16

x = -16/12                                   .............(Divide each side by 12)

x = -4/3

Therefore, the solution of the equation 12x + 31 = 15 is x = -4/3

Learn more about an equation here:

https://brainly.com/question/13170101

#SPJ1

The sidewalk around the lake is 9/10 mile long. You walk 3 laps around the lake in the morning and 2 laps in the evening. Your friend walks the same total distance as you on a 1 1/2 mile track. How many laps does your friend walk

Answers

The number of miles that he walked is 4.5 miles. Then the number of laps that your friend walks will be 3 laps.

What is Algebra?

The analysis of mathematical representations is algebra, and the handling of those symbols is logic.

A 9/10 miles long walkway around the lake. In the morning you walk three laps around the lake, and in the evening you walk two. On a 1 1/2 mile track, your companion walks the same overall distance as you do.

The number of miles that you walked will be

⇒ 9/10 x (3 + 2)

⇒ 9 x 5 / 10

⇒ 4.5 miles

Then the number of laps that your walk will be

⇒ 4.5 / (1 1/2)

⇒ 4.5 / (3/2)

⇒ 4.5 x 2 / 3

⇒ 3 laps

The number of laps that your friend walks will be 3 laps.

More about the Algebra link is given below.

https://brainly.com/question/953809

#SPJ1

Last month, a retailer sold 120 jar candles at $30 per candle. This month the retailer is considering putting the candles on sale. They estimate that for each $2 decrease in price, they will sell 10 additional candles.
a. How much should the retailer charge for each candle in order to maximize its profit?
b. Find the domain and the range in the context of this situation.

Answers

A) The amount that the retailer should charge for each candle in order to maximize its profit is; $27

B) The domain of the function is; x ≥ 120

The range of the function is; P(x) ≥ 3645

How to find the domain and range of the problem?

A) Let the total sales be represented by P(x).

Let the number of candles sold be x.

Now, since the retailer  120 jar candles at $30 per candle and estimated that or each $2 decrease in price, they will sell 10 additional candles.. Thus;

P(x) = (30 - 2 * (x - 120)/10)x

P(x) = 30x - x²/5 + 24x

P(x) = - x²/5 + 54x

Using -b/2a, we can get the number of candles that maximizes profit as;

-54/(2 * -1/5) = 135 candles

Plugging 135 for x into the P(x) equation gives;

P(135) = $27

B) The domain of the function is; x ≥ 120

The range of the function is; 135 * 27 = 3645

P(x) ≥ 3645

Read more about Domain and range at; https://brainly.com/question/2264373

#SPJ1

Lisa wants to take a trip during her vacation. She has 8 months to save towards a trip that she
expects will cost her $4,775 including airfare, hotels, and food. Her monthly income is $3,742
with monthly costs of: $304 for taxes, $750 for housing, $631 for transportation, $521 for
food, and $803 for miscellaneous expenses, such as phone and loan payments. How much
will she be able to save in 8 months?

Answers

Answer:

$5,864

Step-by-step explanation:

If you subtract all of the monthly costs from her monthly income, it will drop down to $733 and multiply that by 8.

A student has these scores on their assignments. The teacher is considering

Answers

The arithmetic mean of a given data is the sum of all observations divided by the number of observations.

For example, a cricketer's scores in five ODI matches are as follows: 12, 34, 45, 50, 24. To find his average score in a match, we calculate the arithmetic mean of data using the mean formula:

Mean = Sum of all observations/Number of observations

Mean = Sum of all observations/Number of observations

Mean = (12 + 34 + 45 + 50 + 24)/5

Mean = 165/5 = 33

The value of the middlemost observation, obtained after arranging the data in ascending or descending order, is called the median of the data.For example, consider the data: 4, 4, 6, 3, 2. Let's arrange this data in ascending order: 2, 3, 4, 4, 6. There are 5 observations. Thus

median = middle value i.e. 4.

suppose Given data:

0, 40, 60, 70, 75, 80, 85, 95, 95, 100

a)Mean without '0' = 40+ 60+ 70+ 75+ 80+ 85+ 95+ 95+ 100/9

                           = 700/9

                         = 77.777

Median without '0' = 80

Mean with ' 0' = 0+ 40+ 60+ 70+ 75+ 80+ 85+ 95+ 95+ 100/10 = 70

Median with '0' = 80

b)standard deviation= 18.121673811445. (without '0')

standard deviation with 0 = 28.982753492379

to know more about mean median mode;

visit;brainly.com/question/300591

#SPJ9

In which areas were there many labor shortages during the war?
A. Automotive industry
B. Teachers, nurses, and doctors
C. Farm and military industries
D. Industrial luxury production

Answers

I believe the answer is C. Farm and military industries.

How do i solve 5+2(6+3 ÷ 3)

Answers

Answer:

19

Step-by-step explanation:

Arrange into parentheses and start at the innermost parentheses

[tex]5 + (2 \times (6 + (3 \div 3)))[/tex]

Start with 3 ÷ 3

[tex]3 \div 3 = 1[/tex]

Continue with the other parts of the equation in order

[tex]1 + 6 = 7\\7 \times 2 = 14\\14 + 5 = 19\\= 19[/tex]

Hope this helped you understand better, have a great day!

can someone please help?

Answers

Approximately 7.4 is 1.9 times larger than 3.9.

[tex]10^{-8}[/tex]  is 3 times smaller than [tex]10^{-5}[/tex] .

7.4 x [tex]10^{-8}[/tex] is 1.9 x x [tex]10^{-3}[/tex] smaller than 3.9 x [tex]10^{-5}[/tex].

What is the scientific notation?

Scientific notation is used to compress larger numbers into smaller numbers. In order to write a number in scientific notation, the number is written as a decimal number, between 1 and 10 and multiplied by a power of 10. For example, when 100 is written in scientific notation it becomes 1 x 10².

For negative numbers, the sign in front of the power would be negative. For example, 0.0012 becomes 1.2 x [tex]10^{-3}[/tex] in scientific notation.

0.000039 becomes 3.9 x [tex]10^{-5}[/tex]

Difference between 7.4 and 3.9 : 7.4 / 3.9 = 1.9

Difference between [tex]10^{-8}[/tex] and x [tex]10^{-5}[/tex]

= [tex]10^{-8 - (-5)}[/tex]

= [tex]10^{-8 + 5}[/tex]

= [tex]10^{-3}[/tex]

[tex]10^{-8}[/tex]  is three times smaller than  [tex]10^{-5}[/tex]

To learn more about scientific notation, please check: https://brainly.com/question/25334755

#SPJ1

The basketball team has developed a carnival game at
homecoming to raise money for new uniforms. They are
charging $3 per ticket to play. The expected pay out for each
play is $1.75. What can you conclude from this situation?
C

Answers

Answer:

Step-by-step explanation:kfn

Ten grams is what percent of 1 ounce? Round your answer to the nearest tenth percent.

Answers

Answer:

0.4oz

Step-by-step explanation:

conversion factor 1oz = 28.35g

(10g/1)(1oz/28.35g) cross out grams

    10/28.35oz = 0.3|527 = 0.4oz

               

set of even numbers less than 15

Answers

Step-by-step explanation:

for positive numbet (2, 4, 6, 8, 10, 12, 14)

 2, 4, 6, 8, 10, 12, and 14.

Step-by-step explanation:

even number is 2,4,6,8.....

odd number is 1,3,5,7.......

wish you have a great day

A school system employs teachers at salaries between $38,000 and $70,000. The teachers’ union and school board are negotiating the form of next years’ increase in the salary schedule. Suppose that every teacher is given a $1000 raise.
Which of the following choices correctly describes the effect this raise will have on each of the following characteristics of the resulting distribution of salary:

Shape
Mean and median
Standard deviation and interquartile range (IQR)

Answers

Answer:By adding a constant value to every salary amount, the measures of

central tendency are increased by the amount, while the measures of

dispersion, remains the same

The correct responses are;

(a) The shape of the data remains the same

(b) The mean and median are increased by $1,000

(c) The standard deviation and interquartile range remain the same

Reasons:

The given parameters are;

Present teachers salary = Between $38,000 and $70,000

Amount of raise given to every teacher = $1,000

Required:

Effect of the raise on the following characteristics of the data

(a) Effect on the shape of distribution

The outline shape of the distribution will the same but higher by $1,000

(b) The mean of the data is given as follows;

Therefore, following an increase of $1,000, we have;

Therefore, the new mean, is equal to the initial mean increased by 1,000

Median;

Given that all salaries, , are increased by $1,000, the median salary, , is also increased by $1,000

Therefore;

The correct response is that the median is increased by $1,000

(c) The standard deviation, σ, is given by ;

Where;

n = The number of teaches;

Given that, we have both a salary, , and the mean, , increased by $1,000, we can write;

Therefore;

; The standard deviation stays the same

Interquartile range;

The interquartile range, IQR = Q₃ - Q₁

New interquartile range, IQR = (Q₃ + 1000) - (Q₁ + 1000) = Q₃ - Q₁ = IQR

Therefore;

The interquartile range stays the same

Step-by-step explanation:

Someone is 18 1/2 inches long when they are born and their twin is 20 3/4 inches long. What is the difference between how big they are.

Answers

2 1/4 inch difference between the the two
Other Questions
Which of the following points lie on the line whose equation is y + 4= 3/5 ( x- 2)? A line passing through point (-6, 1) and has a slope of -3Write an equation in Ax+By=CUse integers A, B and C Write each logarithmic expression as a single logarithm. 1/4 log2+ 1/4 logx Here is a theorem: If A:B with B isn't equal to 0 and C:D with D isn't equal to 0 are equivalent, then they have the same value:A/B = C/D. This is essentially stating that if two ratios are equivalent, then their values are the same (when they have values). Can you provide any counterexamples to the theorem above? 23 1/9 = ?????I really need help please help me... The ratio of Richard and Ben's speed is 4:5. The ratio of Richard and Kim's speed is 3:2. If it takes Ben 8 minutes to get to a location, it's going to take Kim _____ minute(s) for the same distance. (FILL IN THE BLANK) Which of the following best describes the difference between experiments and correlational research methods? Which of the following best describes the difference between experiments and correlational research methods? Experiments use one type of statistical test; correlational methods use a different type of statistical test Experiments allow researchers to make claims about one thing causing the other; correlational methods don't Experiments are always the best form of research to do; correlational methods are inherently worse (a +11)(11a +1)Simplify Which statement below best illustrates the use of etymology to figure out the meaning of the word "phony?" Fake gold rings were sold by pirates called "fawney." It comes from the first telephone invented by Alexander Graham Bell. It was invented by Captain Jack Sparrow. It's from pirate stories. HELP ASAP I DONT WANT TO FAIL true or false? Most leaked confidential information comes from senior government officials, who have long-term relationships with journalists. Factor the expression. 25-40 x+16 x Which of the following is evidence that would support the claim that transcription of DNA has been completed? Sandy is training for a triathlon. Between running and bicycling, she covers adistance of 200 miles every week. Her average speed on a bicycle ride is 20mph. Her average speed running is 8 mph. If she spends 16 hours per weektraining, how many hours does she spend on each sport? Which statement best summarizes the author's purpose forusingfigurative language in "Coming of Age in the Dawnland"?A. It helps connect readers with the lives of Native Americans.B. It creates a tone of simplicity for readers that befits the topic.C. It is intended to help readers feel a sense of inclusion.D. It shows how dissimilar readers are from the Native Americans. your professor directs a clinic for children and adolescents that specializes in shaping conduct through rewards and consequences. which of these branches of psychology does this clinic support? For ()=, use the values of (144) and (169) to estimate the value of 155. 3 identical circles inside a rectangle each circle touches the other two circles and sides of a rectangle the radius of each circle is 2mmworkout the exact area of the rectanglegive your answer in the form a 3+bwhere a and b are integers Recommend further strategies companies woolworths in south africa may use to protect the environment (4) Explain 4 changes inBritish rule that strengtheneddemocracy.(2)What is a rotten Borough and why was it so bad according to Thomas Paine?