Find the exact value of sin (13pi/8)

Answers

Answer 1

Answer:

degree 0.089

radian -0.92

Step-by-step explanation:


Related Questions

what is the formula A=1/2(b1 + b2) - h

Answers

Answer: Trapezoid

Explanation:
The formula A=1/2(b1+b2)h can be used to determine the area, a, of a trapezoid with height, h, and base lengths, b1 and b2.

solve for x
x plus 15 = 60

Answers

Answer:

x = 45

Step-by-step explanation:

x + 15 = 60

=> x = 60 - 15

=> x = 45 (Ans)

Answer:

45

Step-by-step explanation:

x + 15 = 60

-15. -15

___. ____

x. = 45

how to get point of intersection of two lines​

Answers

Where the 2 lines meet in the middle to form an X

The two lines in the middle will cross each other

Find m angle 1.
A 100
B 25
C 80
D 105​

Answers

Answer:

C. 80

Step-by-step explanation:

m angle 1 = ½×(105+55)= ½× 160= 80°

A distribution center makes deliveries to food stores on a weekly basis. On the average, 50 stores are served daily. A typical store places an order for 10,000 lb of various products. 4 store orders can be placed on a delivery truck. Trucks are loaded in 5 hours. The distribution center operates an 8 hour shift. How many truck doors are needed?

Answers

Answer:

3 doors needed

Step-by-step explanation:

The computation of the no of trucks doors that are needed is shown below:

= serve daily ÷ no of store orders ÷ no of store orders

= 50 ÷ 4 ÷ 4

= 3 doors needed

First we divided the serve daily from the no of store orders and then the value that comes so it would be divided by no of store orders again so that the no of truck doors could come

How many tons are equal to 42,000 pounds?

A 2,100 tons
B 210 tons
C 200 tons
D 21 tons

Answers

The answer is 21 tons.

What is the answer for the equation: -4.2a = 8.4

Answers

Answer:

the answer is in the photo

Step-by-step explanation:

I hoped I helped:)

a=8.4/-4.2
a=-2
…………………

Hi plz help, if you can ill mark you 5 starz! :)

Answers

Answer:

The first one is 5.075

The second one is 3.15

The third one is 5.875

The fourth one is 7.55

If this helped, I would appreciate it if you marked me brainliest! (°◡°♡).:。

Answer:

2.03 x 2.5 = 5.075

1.4 x 2.25 = 3.15

2.35 x 2.5 = 5.875

3.02 x 2.5 = 7.55

Find the length of side x in simplest radical form with a rational denominator.
60°
V3
30°
X

Answers

Answer:

4√3/3

Step-by-step explanation:

Find the diagram attached below

Considering angle 60°

Opposite side = 2

Hypotenuse = x

Using the SOH CAH TOA identity

sin theta  = opposite/hypotenuse

sin 60 = 2/x

x = 2/sin60

x = 2/(√3/2)

x = 2 * 2/√3

x = 4/√3

Rationalize

x = 4/√3 * √3/√3

x = 4√3/3

Hence the value of x in its simplest form is x = 4√3/3

look at pic 10 pts will mark brainilest

Answers

The answer is b) 24 …

Help me graph this plssss!!! I’d really appreciate it!

Answers

Answer:

Okay so, first put a dot on the number three. Next, go down one and over two from that spot (2, 2) and so on.

Step-by-step explanation:

Answer and step-by-step explanation:

Here, we are given a linear equation, meaning that the graph is going to be a straight line. Firstly, we must identify the slope and the y-intercept of the line.

y = -1/2x + 3

The -1/2x is our slope, and the 3 is our y-intercept. So, let's plot the coordinate (0, 3) because that is the y-intercept. Lastly, we must find how steep the line is, and what direction it goes to. As you can see, it is negative, so that means that the slope will go from the top left to the bottom right. And, the slope is -1/2, which means that for every time you go to right two, you will also go down one. Hope this helps!

enter an equation for the line of symmetry for the function f (x) 4x^2+16x-9

Answers

Answer:

The line of symmetry is -2

Step-by-step explanation:

I like to plug in equations and coordinates into a graphing calculator in order to get my answers. If you don't own a graphing calculator there is a site called desmos that is free.

Simplify the expression by combining like
terms
b + 3b2 + b - b2
Enter the number that goes in the green box.
[?]b2 + [ ]b

Answers

Answer:

2b^2+2b

Step-by-step explanation:

b+3b^2+b-b^2

(b+b)+3b^2-b^2

2b+2b^2

Hello help me out thank you !

Answers

Answer:

1130.4

Step-by-step explanation:

The volume of a cylinder is πr^2h, where r is the radius and h is the height.

We are given the height, 10m.

The diameter is 2m more than the height, so 2+10=12m.

The radius is half the diameter, so 12m/2=6m.

Use r=6 and h=10 in the formula to get the volume

π6^2*10≈1130.4

How is absolute value used to determine MAD

Answers

Answer:

To find the mean absolute deviation of the data, start by finding the mean of the data set. Find the sum of the data values, and divide the sum by the number of data values. Find the absolute value of the difference between each data value and the mean: |data value – mean.

Step-by-step explanation:

3+(-9)= oooooooooooooooooooooooo

Answers

The answer is 3+(-9)= -6
The answer to that equation is -6

Can anyone help me but also explain this !

Answers

the answer would be 16

Plz help me well mark brainliest if you are correct!.

Answers

Answer:

Option D. -1 and 0

Step-by-step explanation:

Answer:

D. -1 and 0

Step-by-step explanation:

The number is not a mixed number or improper so it is going to be less than one.

Which of these would not make you question the results of a study?
A. The source of the study benefiting from study conclusions
B. Assuming causation from correlation
C. A large sample
D. A large margin of error

Answers

c. !!! hope this helps

What is the median (middle number) in the data set? 48, 52, 57, 61, 64, 72, 76, 77, 81, 85, 88

Answers

Step-by-step explanation:

48, 52, 57, 61, 64, 72, 76, 77, 81, 85, 88

the middle number is 72

Find the volume of the sphere.
r= 4 cm
Formulas for Spheres
S.A. = 4tr2
V = fnr V = [?] cm3
Round to the nearest tenth.
Enter

Answers

Answer:

268.2 cm³

Step-by-step explanation:

Volume of sphere= 4/3 π r³

→ [tex]4/3*22/7*4*4*4[/tex]

→ [tex]256*22/21[/tex]

→ [tex]5632/21=[/tex]

→ [tex]268.19 cm^3[/tex]

→ [tex]268.2 cm^3[/tex]

[tex]------------[/tex]

hope it helps...

have a great day!!

Answer:

268.2 cm³ is your answer

What is the approximate volume of the cylinder below?
15 in
8 in.
O A 188 in
O B. 377 in.
OC, 1,414 in
OD 3,016 in?

Answers

Answer:

Step-by-step explanation:

Which equation best represents the relationship between x and y in the graph
A y=2x-6

B y=2x+3

C y=1/2x-6

D y= 1/2x + 3

Answers

Is A y=2x-6 I think!!!

Plz help me well mark brainliest if you are correct!!

Answers

Answer:

B

Step-by-step explanation:

i am smart :)

PLEASE ANSWER ASAP REALLY EASY QUESTION WILL GET BRAINLEST!!!!!!!!!!!
Is this a random or biased sample?

Answers

Answer:

It should be random (i think I don't know)

Step-by-step explanation:

Answer:

Yes it is biased

Step-by-step explanation:

Because instead of selecting a random variety of people they chose ones that are using their service...meaning they probably like the service. (I mean why else would they have it then)

Have a great day.

ASAP HELP NE PLEASE PLEASE PLEASE ASAP I WILL GIVE 100 points

Answers

28 is the right answer
I got the last one(5.6).

Please answer 23 and 24 for me pls pls pls

Answers

23.) B
24.) A
hope this helps!

I dentify the appropriate mixed number for the picture shown

Answers

Answer:

2 1/2

A.

Count the complete =2

The incomplete, a quarter + a quarter = half

-4(6-b)=4 show work plz

Answers

Answer:

b= 7

Step-by-step explanation:

Andy wants to find the distance across a river. In order to find the distance CD, Andy stands at point D , directly across from point C , and walks 200 feet to the left, placing a marker at a point E. Andy continues walking another 300 feet to point A , and then follows the path to the left, walking until the markers at points E and C line up. Andy marks this location B and measures AB. What is CD

Answers

Answer:

98

Step-by-step explanation:

200/300 x 147= 98

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How does technology improve productivity at work? (Select all that apply.)Enables sending documents to multiple recipientsProvides savings on travel expenses by supporting virtual meetingsIncreases business costsProvides flexible work schedules and environments REwaRDiNG BRAINLY TO CORRECT A zoo measured the wingspan, in millimeters, of 9 butterflies.55 50 54 57 50 55 53 52 55What is the median length of the wingspans?50 millimeters54 millimeters55 millimeters57 millimeters where dose this number go on the number line? Which of these are true of both "Why does Earth have seasons?" and "Persephone and the seasons"? Circle all that apply.A)Both are broken into sections that contain different scientific facts.B)Both give an explanation of why seasons occur.C)Both agree that in the beginning of the world, there were no seasons.D)Both discuss four seasons -winter, spring, summer, and fall.E)Both use similes to help readers imagine what fall looks like.F)Both give readers an idea of peoples beliefs about seasons in different time periodsG)Both discuss the suns role in the changing seasons.Giving brainly need asap!!! Explain the concept of Human Rights. What rights are nations required to adhere to when they sign on to the UN Declaration of Human Rights? What are the three main parts of a human body cell? I will give brainiest ASAPAND HOW DID YOU GET THE ANSWER how do medical professionals determine what information should be released to the public and when? what factors impact these decisions? Penicillin is one example of a type of drug known as an antibiotic. Antibiotics are a group of drugs that are used to treat diseases caused by a specific type of pathogen. Against which type of pathogen do antibiotics work? A. fungiB. virusesC. bacteriaD. parasites What happened to China's economy during the Great Leap Forward?O The economy went backward.The economy moved ahead.O The economy was modernized.The economy stayed the same. What inference can be made about how Thomas Edisons childhood affected his later life? A circle has a radius of 6 feet. Calculate the area of thesector formed by a central 30 angle please answear quickQuestion 9(Multiple Choice Worth 5 points)(03.03 LC) Read this example and answer the following question:Arnie and Danny became friends because they were on the hockey team together. Arnie is one year older than Danny, so he's bigger and likes to mess around with Danny by fake fighting. Danny likes Arnie, but he doesn't really like when Arnie pushes him around. He hasn't said anything because he doesn't want Arnie to think he is a wimp.Last week, Arnie was shoving him around in the locker room and smashed Danny's foot. Arnie never said he was sorry, even though Danny is limping around with a huge bruise.What's wrong with Danny and Arnie's friendship right now? Danny is acting like a Black Hole. Danny is acting like a Doormat. Arnie is acting like a Strong Giver. Arnie is acting like a Doormat. Which of the following sentences contains a punctuation error?Select one:Dont be ridiculous, my sister said when I accused her of taking my shoes.My father turned to me and said, That was the best movie I have ever seen!The librarian pointed out to our class that reading never goes out of style.Remember to turn the oven off in 30 minutes, Grandma Helen reminded me. what equation is equivalent to 1/3 (9x+12) + 4x + 6A. 7x + 18 B. 7x + 10C. 13/3x + 6D. 13x + 18 for "C" its 13 over 3 x noy 13 divided by 3x Which option can be modeled by a linear function?O Adding $2 to a piggy bank each week.O Lemonade stand profits doubling every week.O Losing 2% body fat each week.O Increasing your running speed by 2% each week. Why was it necessary for early humans to move from one location to another?A. to gain control of more territoryB. to flee from dangerous diseasesc. to find new places to trade goodsD. to hunt herds of migrating animals ver a long period of time, flower shapes and color variation have changed as a direct response to attract more pollinators, such as bees and hummingbirds. This is an example of --PredationCompetitionParasitismCommensalism Help will give brainliest