what is the trigonometric ratio for cos n ​

Answers

Answer 1

Answer: 12/13, i think

Step-by-step explanation:


Related Questions

a line has a slope of 7/10 and a y intercept of (0,-4) what is the equation of the line in standard form

Answers

Considering the definition of a line, the equation of the line in standard form is y - 7/10x= -4

What is Linear equation

A linear equation o line can be expressed in the form y = mx + b

where

x and y are coordinates of a point.m is the slope.b is the ordinate to the origin and represents the coordinate of the point where the line crosses the y axis.

The standard form of a linear equation is Ax + By = C. In this type of equation, x and y are variables and A, B, and C are integers.

Equation in this case

In this case, you know:

A line has a slope of 7/10.A line has a y-intercept of (0,-4).

So, the line can be expressed as:

y=7/10x -4

Expresed in standard form:

y - 7/10x= -4

Learn more about standard form of a line:

brainly.com/question/1463082

brainly.com/question/29231401

#SPJ1

-15 POINTS-
How many sides does a regular polygon have if one interior angle measures 144°

Answers

Answer: 10 sides

Step-by-step explanation:

You can always use the given formula to calculate but I (personally) find it much easier to calculate the number of sides using the exterior angle.

To calculate the exterior angle, it is 180 - the interior angle.

In this example, the exterior angle would be 180-144 = 36°

Because it is a regular polygon, we know that all the angles in the shape are the same.

In all polygons, the exterior angles always add up to 360 degrees.

So divide 360 by 36 (the size of each exterior angle), and you get 10.

360/36 = 10

What are the more appropriate measures of center and spread for this data
set?

Answers

Except Option - A all satisfy the more appropriate measures of center and spread for the data that is median and IQR.

Given that,

We have to find what are the more appropriate measures of center and spread for data.

We know that,

Mean, median, and mode are the three central tendencies, and median is the more accurate indicator.

This is because

i) Extreme values affect the mean.

ii) If there are more outliers, the mean is in error.

iii) Means that are biassed to the right or left may not accurately reflect the nature of the data.

However, median is preferable to mean because it represents the center entry and is unaffected by extreme items or outliers.

Since extreme items will show higher standard deviation and some outliers may be misleading, IQR is a superior spread measurement tool. However, IQR provides an excellent idea.

To learn more about median visit: https://brainly.com/question/15323584

#SPJ1

Is it plausible that the average commute time is actually 20 minutes? Explain.

Answers

Answer:

Yes

Step-by-step explanation:

Most commutes to work or errands are about 8 to 32 minutes - averaging at around 20 minutes.

Determine if the graph is a function.

Answers

Answer:

1. not a function

2. function

3. function

Step-by-step explanation:

ask yourself..."does it pass the vertical line test?"

a copy machine can make 500 copies every 4 minutes. how many minutes per copy?

Answers

Answer:

125 per minute.

Step-by-step explanation:

To get this answer, you simply need to divide 500 (the amount that it can make it 4 minutes.) by 4. (The amount of time it takes to make 500 copies.)

You get the answer 125.

5. What polygon is shown?
+

Answers

Answer:

Step-by-step explanation:

Pentagon

Answer: Pentagon

Step-by-step explanation: The shape has 5 sides so it's a pentagon

help plz it due in an hour​

Answers

Answer:

4√3/3

Step-by-step explanation:

This is a 30,60,90 triangle. Therefore, small side (X) is equal to 4/√3 or X√3. In this case, it is 4/√3. This is equal to 4/√3 times √3/√3. This means the answer will be 4√3/3. Therefore, X=4√3/3

If this helps please mark as brainliest

help please! i give brainly-est just help no links! (if u give incorrect answer i bop u and reports) TwT

Answers

Answer:

3. 1

4. 8.625 mi

5. 5 3/8

Step-by-step explanation:

That's all I know

Hii... please talk to me, I want a friend :(

let sets a and b defined as follows
A is c,d,e,f,g
b is the set of odd numbers greater than 5 and less than 13

Answers

Answer:

The set A is defined as the set containing the elements c, d, e, f, and g.

The set B is defined as the set of odd numbers greater than 5 and less than 13. This set includes the elements 7, 9, and 11.

Step-by-step explanation:

What is the value of k?

1/2k + 6 = 4k - 8

Answers

Answer:

k=4

Step-by-step explanation:

[tex] \frac{1}{2} k - \frac{4}{1} k = - 8 - 6[/tex]

[tex] \frac{(1 \times 1) - (4 \times 2)}{(2 \times 1)} k = - 14[/tex]

[tex] \frac{1 - 8}{2}k = - 14[/tex]

[tex] - \frac{7}{2} k = - 14[/tex]

[tex] \frac{ - \frac {7}{2} }{ - \frac{7}{2} }k = \frac{ - 14}{ - \frac{7}{2} } [/tex]

[tex]k = 4[/tex]

< 8. If m M = (8x - 56) and mNP = (5x + 22), find mLP. M39 degrees​

Answers

Answer:

I think 42 is the answer...

The length of a rectangle is 4 inches more than 4 times the width. The perimeter is 138 inches. Find the length and the width.

Answers

4 times 4 which is 8 so 8 times 4 which is 32 so divide that by 138 but divide the 138 first and you will get 17.25?

paper costs $1.50, which inequality is used to find how many rolls of paper could be purchased with less than $12?

Answers

Answer:

1.50x < 12 (the inequality would just be "less than")

Step-by-step explanation:

2 cm
A glass bead has the shape of a rectangular prism with a smaller rectangular
prism removed. What is the volume of the glass that forms the bead?
]
2 cm
4 cm
7 cm
4 cm
(The figure is not to scale.)
The volume of the glass that forms the bead is cm3.

Answers

Answer:

80

Step-by-step explanation:

Find each indicated measure.
Find m

Answers

Answer:

m<N = 32°

Arc NQ = 106°

Step-by-step explanation:

✔️Find m<N:

Inscribed angles theorem, we would have;

m<N = ½(arc MP)

arc MP = 64°

Substitute

m<N = ½(64°)

m<N = 32°

✔️Find measure of arc NQ:

m<P = ½(arc NQ) => inscribed angle theorem

53° = ½(arc NQ)

Multiply both sides by 2

2*53° = arc NQ

106° = arc NQ

Arc NQ = 106°

please only right answers

Answers

Answer:

what is the full question? 4 units left or right or?

The square of a number minus six times a number equals negative five.

The equation is ?

The solutions to the equation is ?

Answers

Equation [tex]x^{2}-6x=-5[/tex]

Solving:

[tex]x^2 - 6x+5=0\\\\(x-5)(x-1)=0\\\\x=1, 5[/tex]

What is this expression in simplified form?
(√22) (5√2)
O A. 10√11
O B.
12√11
O c.
20v/11
OD. 24√/11

Answers

General Formulas and ConceptsPre-Algebra

Radicals

Simplifying radicals

ApplicationStep 1: Define

Let's organize what the problem gives us.

We are given an expression to simplify:  [tex]\displaystyle (\sqrt{22})(5 \sqrt{2})[/tex]

Step 2: Work

Recall the specific rules to simplify radicals. We will apply those rules here to help us answer the question:

[tex]\displaystyle\begin{aligned}(\sqrt{22})(5 \sqrt{2}) & = 5 \sqrt{44} \\& = 5 \sqrt{4 \cdot 11} \\& = (5 \sqrt{4})(\sqrt{11}) \\& = (5 \cdot 2)(\sqrt{11}) \\& = \boxed{ 10 \sqrt{11} }\end{aligned}[/tex]

∴ the expression (√22)(5√2) simplifies down to 10√11.

Answer

∴ the expression in simplified form is equal to A. 10√11.

___

Topic: Pre-Algebra

Unit: Radicals

suppose that a randomly generated list of numbers from 0 to 9 is being used to simlulate an event that has a probability of success of 30% which of these groups of numbers could represent a success

Answers

Any event for which, the 3 numbers between 0 and 9 are outcomes could represent the success.

What is probability?Probability is the branch of mathematics concerning numerical descriptions of how likely an event is to occur, or how likely it is that a proposition is true. The probability of an event is a number between 0 and 1, where, roughly speaking, 0 indicates impossibility of the event and 1 indicates certainty.

Given is that suppose that a randomly generated list of numbers from 0 to 9 is being used to simulate an event that has a probability of success of 30%.

For the success rate of 30%, this means the probability of that specific event would be 0.3.

So any event for which, the 3 numbers between 0 and 9 are outcomes or are the number of favorable events could represent the success.  

Therefore, any event for which, the 3 numbers between 0 and 9 are outcomes could represent the success.  

To solve more questions on probability, visit the link below -

https://brainly.com/question/30034780

#SPJ1

If a= m2 + 2, what is the value of a when m=-3?
0-7
-4
11
00

Answers

Answer:

a=11

Step-by-step explanation:

a=m2 +2

a= (-3)2+2

a=9+2

a=11

PLEASE BE FAST
Find the constant of proportionality for the proportional relationship shown in the graph.

graph of a line going through 0 comma 0 and one half comma 5

p = 10
p = 5
p = 0.5
p = 0.1

Answers

The constant of proportionality is 10 for the proportional relationship shown in the graph.

What is the constant of proportionality?

The constant of proportionality is the constant value of the ratio of two proportional values. A proportionality relation exists between two changing quantities when either their ratio or product gives a constant.

The proportional relationship is shown in the given graph.

As per the given graph, we take two points (1, 10) and (2, 20)

So, the constant of proportionality will be as:

⇒ (20 - 10)/(2-1)

⇒ 10/1

⇒ 10

Hence, the correct answer would be option (A).

To learn more about the constant of proportionality here:

https://brainly.com/question/17302514

#SPJ1

help help help help pls​

Answers

Answer:

67

Step-by-step explanation:

42+90=132

180-132=48

<A=48

if u use the 113 that you got than

113+48=161

180-161=19

<B= 19

48+19=67

Question #2
What is the value of the expression
35
?
23 – 1
A 5
B 7
C 12

Answers

Answer:

A. 5

Step-by-step explanation:

just use calculator tbh

The answer to your question is A

Plz help me well mark brainliest if correct.......????.

Answers

Answer:

the answer is 6 feet!!

Answer:

A. 6 feet

Step-by-step explanation:

What is the area of the figure below? 7 cm 8 cm 3 cm 4 cm

Answers

The answer to your question is 5

Find the missing numbers 46 62 87 123 ---- 236

Answers

Answer:

The missing numbers are 74, 105, and 178.

gretchen buys a sweater at a clearance sale for $35.74. The original price of the sweater was $59.99. Find the percent discount.

Answers

Answer:

59.5765%

Step-by-step explanation:

$35.74/$59.99

WILL MARK BRAINLIEST

The sum of an interior angle and its exterior angle is ___ for all regular polygons.

Answers

Answer:

180

Step-by-step explanation:

The sum of the measures of the interior angles of a polygon with n sides is (n – 2)180. If you count one exterior angle at each vertex, the sum of the measures of the exterior angles of a polygon is always 360°.

Hope it helped :)

Can y’all help me on question 20?!

Answers

Answer:

A. 84

Step-by-step explanation:

84 / 4 = 21

Answer:

Its a(84)

Step-by-step explanation:

Other Questions
Find the volume of the rectangular prism pls help me- Whose inverses are also functions Some people get into debt by buying things they dont need and cant afford.What are the reasons for this behaviour?What action can be taken to prevent people from having this problem?Give reasons for your answer and include any relevant examples from your own knowledge or experience.Write at least 200 words. How does Jekyll feel about Hyde? Franklin Roosevelt's New Deal reforms sparked an ongoing national debate on What are the main points of Darwin's theory of natural selection? will mark brainliest 50 POINTS !!PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS. Which statement is an accurate comparison of Mrs. Lius 3rd and 5th period classes?The box plot below shows Mrs. Lius 3rd period class averages (top) and 5th period class averages (bottom). Use the box plots to answer the following question.Mrs. Lius 5th period has a greater interquartile range than her 3rd period.Mrs. Lius 3rd period has a greater center than her 5th period.Mrs. Lius 5th period has a smaller range than her 3rd period.The upper extremes for both classes are the same. Solve the following system of equations. Enter the y-coordinate of the solution. Round your answer to the nearest tenth. 5x+2y=21 - 21+ 6v=-34 Alleles are different forms of which genetic structure?A. DNAB. Cells.C. GenesD. Chromosomes What must be the value. Please I need help ASAP. Assume that you have the business data in various sources such as Excel, .csv, text files and Access, Oracle databases. Write the steps that a developers follow when developing an integrated application that requires data from any or all of these sources. Also assume that a developer needs to build two different applications. One of these is a web application and another a GIS application. Briefly describe the process Systen 7. How would using electronic health records save time over using paper medical records? Suppose a friend is always tired because she stays up late watching television. Which factor is having a negative influence on her health? 2) A box holds 6 smallerboxes with 160 paper clips ineach box. If 1.5 of the boxeshave been used, how manypaper clips are left? Can yall help me with this I dont understand stand Pronoun Forms (Choose the correct pronoun case)11. The concert gave me a headache.A. objectB. subjectC. possessive drumming prodigy fred white died at 67. what iconic soul band was he a member of? how to make a girl organism