Trigonometric functions

Answers

Answer 1

Answer:

in mathematics,the trigonometric functions are real function which relate an angle of a right angle triangle to ratios of two side lengths.They are widely used in all sciences that are related to geometry,such as navigation,solid mechanics,celestial mechanics,geodesy,and many others.


Related Questions

Anais bought 4 1/2 yards of ribbon. She had 3 feet 8 inches of ribbon left after trimming some curtains. How many inches of ribbon did anais use to trim the curtains

Answers

Answer:

First convert all numbers into inches since that is the answer being solved for.

1 yard =36 inches

4.5 x 36 = 1,620 inches

1 foot = 12 inches

3 x 12 = 36 inches

36 + 8 = 44 inches

Now take 1,620 inches (starting ribbon measure) and subtract 44 inches (what was left over) to get the inches used to trim curtains.

1,620 inches - 44inches =

1,576 inches were used to trim the curtains.

Step-by-step explanation:

Brainly highly appreciated <3

What does the quadratic function
f(x) = x2 - 6x + 8 look like when it is
rewritten in the form f(x) = a(x − p)2 +q?

Answers

Answer:

f(x) = (x -3)^2 - 1

Step-by-step explanation:

f(x) = x^2 - 6x + 8

a = 1, b = -6 and c = 8

So we are finding half of the b equation (ignore the negative sign)

Half of 6 is 3, so we are going to square 3 (3^2 = 9) and add 9 to the left side and subtract 9 to the right side

(x) = (x^2 - 6x + 9) + (8 - 9)

You can tell the polynomial is a perfect square, so we will have to factor it using the perfect square method

(x^2 - 6x + 9)

square toot of x^2 is x and square root of 9 is 3 and the operation sign after the a number is a minus sign

(x -3)^2

Don't forget the rest of the equation from before

(x -3)^2 + (8 - 9)

(x -3)^2 - 1

So the equation is f(x) = (x -3)^2 - 1

Which car drives faster

Answers

Ford F-150 cold start

Andre is making paper cranes to decorate for a party. He plans to make one large paper
crane for a centerpiece and several smaller paper cranes to put around the table. It takes
Andre 10 minutes to make the centerpiece and 3 minutes to make each small crane. He will
only have 30 minutes to make the paper cranes once he gets home.
1. Andre wrote the inequality 3x + 10 < 30 to plan his time. Describe what x, 3x, 10,
and 30 represent in this inequality.

Answers

Answer:

x is the number of small cranes he can make

3x is the amount of time it takes to make all of those small cranes

10 is the amount of time it takes to make just the centerpiece

30 is how much time in total he has to make all of the paper cranes

Step-by-step explanation:

Answer:

x is the number of small cranes he can make

3x is the amount of time it takes to make all of those small cranes

10 is the amount of time it takes to make just the centerpiece

30 is how much time in total he has to make all of the paper crane

Step-by-step explanation:

Find the measure of the angle shown

Answers

Answer:

Its a degree rotation so its C or -85pi over 18

Step-by-step explanation:

Solve
7 + X = 2x-5
3

Answers

Answer:

x = 60

Step-by-step explanation:

subtract 7 from both sides:

7 + x - 7 = 2x - 53 - 7

Simplify:

x = 2x - 60

Subtract 2x from both sides:

x - 2x = 2x  - 60 - 2x

Simplify:

-x = -60

Divide by -1=

-x/-1 = -60/1

X = 60

what is the equation of the vertical line through (2, 3) hurry! 40 points

Answers

Step-by-step explanation: The equation of a vertical line can always be written as x = the x-coordinate of the given point.

So in this case, our equation is x = 2.

Find the circumference Use 3.14 for TT a Diameter of ferris wheel is 50 ft​

Answers

Answer:

157

Step-by-step explanation:

Formula: C= 2r3.14, so multiply them together to get 157.

or to make it easy do C= D3.14

D being diameter and r being radius.

Shese
Functions - Graphing
A State whether each graph represents a function.
ਤੇ
ਸੀ।

Answers

Answer:

1) No

2) No

3) Yes

4)Yes

5) No

6) No

Step-by-step explanation:

In a function, no domains (x-coordinates) are repeated. Only graphs 3 and 4 meet this requirement.

Hope it helps!

The difference in the price of 2 backpacks is $19.30. If one backpack costs $39.00, which of the answer choices could represent the price of the other backpack?

Answers

Answer:

$19.70 OR $58.30

Step-by-step explanation:

I say either or because I can't see the answer choices.

Its either adding or subtracting from the one backpack we know is $39.00

If we know the difference between the two is 19.30

39.00+19.30 = 58.30

39.00-19.30= 19.70

See if either of those are available :) Hope this helps! :)

Answer:

$19.70

Step-by-step explanation:

Isabella and her cousin Rodrigo have the same birthday but isabella is 15 years older than Rodrigo the equation y= x + 15 represents isabella's age y, when Rodrigo is x years old what is the answer?.

Answers

Answer:

The answer is below

Step-by-step explanation:

Isabella and her cousin rodrigo have the same birthday, but isabella is 15 years older than rodrigo is x years old. which table of value shows this relationship

Solution:

Let x represent Rodrigo's age and let y represent Isabella's age. Since Isabella is 15 years older than Rodrigo, hence her age is given by the equation:

y = x + 15

You can use a table to represent the relationship between their ages. Let us find the corresponding Isabella age for the following Rodrigo age.

Rodrigo:     10         20            30

Isabella:      25        35           45

When x = 10:   y = x + 15 = 10 + 15 = 25

When x = 20:   y = x + 15 = 20 + 15 = 35

When x = 30:   y = x + 15 = 30 + 15 = 45

Jesse measured his height to be 67 inches. His actual height is 68.5 inches. What is the percent error for Jesse’s measurem

Answers

I think if u mines 68.5-67 u will get it

Solve the following inequality algebraically. |x - 2| > 11​

Answers

Answer:

x<-9 or x>13 (- infinity, -9)U(13, infinity)

HELPP!!! it’s due right now
Find the y-intercept of the line on the graph.
Enter the correct answer.

Answers

I’m pretty sure. It should be (1,0)

Answer: y intercept is -1

Step-by-step explanation:

The line intercepts at -1

Carmen can spend at most $10 on lunch

Answers

Answer:

??

I need more context.

;-;

What is the y-intercept of the line?

Answers

Answer:

1 :)

Step-by-step explanation:

hello!

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kindly refer to the attachment for the solution.

Hope everything is clear; if you need any more explanation, kindly ask me.

Charlotte has 3 beads. She has 8 more red beads than blue beads?


Answers

Answer:

The fourth one

Step-by-step explanation:

Answer:

n+8n+30 where n is the number of red beads

Step-by-step explanation:

Which number below is a perfect square? 100 90 50 75 ​

Answers

100








ggbnjj mj ddcnmikiyewazxbnoorr

What is the slope of the line that passes through the points (5, 17) and (2,5)?​

Answers

5-17 -12
—— = ——- = 4
2-5 -3


slope is 4 or 4/1

Silver scored 48 points in 4 basketball games. If Silver scored the same amount in each game how many points would he score in 10 games?

Answers

Answer: 120

Step-by-step explanation: He scores 12 points each game. 12 x 10 = 120 Good luck! :D

120. 48/4 equals 12 points a game. Multiply by 10 (games) to get 120 points!

Find the rate of change

Answers

Answer:

Not a constant slope

Step-by-step explanation:

the Answer is

2 orange

2. Meredith deposits $150 into her bank account. With the deposit, she now has over $500 in her account. What expression could be used to find x, the original balance before the deposit was made? ​

Answers

Answer:

150 + x>350

Step-by-step explanation:

Its not an expression but idc

Margo added three multi-digit decimal numbers. The first number was 5.19. The second number was 10 times the first number. The third number was 10 times the second number. What was the sum?

Answers

Answer: 576.09

Step-by-step explanation:

First number = 5.19.

The second number was 10 times the first number which will be:

= 5.19 × 10

= 51.9

The third number was 10 times the second number. Thus will be:

= 51.9 × 10

= 519

The sum of the numbers will be:

= 1st number + 2nd number + 3rd number

= 5.19 + 51.9 + 519

= 576.09

which equation can be used to find the perimeter of regular with sides if length 12m​

Answers

Answer:

p=8 (12)answer thanks for this question

Ms. Johnson is drawing a floor plan of her square room that has an area of 100 ft2. She is using the scale of 0.5 inch =2 ft. What is the length of her room on the floor plan?

Answers

Answer:

it's 2.5 inches cool profile pic to

Step-by-step explanation:

Use the Distributive Property to solve the equation.
- 8(x + 7) = 16
Apply the Distributive Property and simplify.
- 8(x + 7) = 16
- 8x + = 16

Answers

Answer:

x= - 9

Step-by-step explanation:

- 8(x +7) = 16-8x - 56 = 16 -8x = 16 + 56-8x = 72x = 72 ÷ (-8) x = -9

Hey there!

Use the Distributive Property and simplify:

-8(x+7)=16

-8x-56=16

Notice we write -8 right next to x.

Add 56 to both sides:

-8x=16+56

-8x=72

Divide both sides by -8:

x=-9

Hope everything is clear.

Let me know if you have any questions!

#KeepLearning

[tex]\boxed{An~Emotional~Helper~here}[/tex]

Which number line best represents the solution to the equation?

Answers

It is line J as the answer is -4.5 or -9/2

LINE J

Serenity invested $3,100 in an account paying an interest rate of 2.9% compounded continuously. Assuming no deposits or withdrawals are made, how much money, to the nearest dollar, would be in the account after 12 years?

Answers

Answer:

$4179

Step-by-step explanation:

3,100*.029= 89.9

89.9*12=1,078.80

3,100+1,078.80=4,178.80

4,178.80 rounded to the nearest dollar= 4179

The amount of money in the account after 12 years would be $4,371.

What is Compound interest?

Compound interest is defined as interest paid on the original principal and the interest earned on the interest of the principal.

To calculate the amount of money in the account after 12 years, we need to use the formula for continuously compounded interest, which is:

A = P[tex]e^{rt}[/tex]

where A is the final amount, P is the principal (initial amount invested), r is the annual interest rate, and t is the number of years the money is invested.

In this case, the initial amount invested is $3,100, the annual interest rate is 2.9%, and the number of years is 12.

Plugging these values into the formula, we get:

A = $3,100 × [tex]e^{0.029 \times 12)[/tex]

A = $3,100 × [tex]e^{0.348}[/tex]

A = $3,100 × 1.41

A = $4,371

Therefore, the amount of money in the account after 12 years, to the nearest dollar, would be $4,371.

To learn more about Compound interest click here:

brainly.com/question/25857212

#SPJ2

Solve for the variable
y + 19 = 24

Answers

Answer:

y = 24 - 19

= 5

Step-by-step explanation:

Y = 5
Do 24 - 19
24 - 19 = 5
It’s pretty easy :)

need help with this too-

Answers

n = the value of the number in a sequence


a.) 5, 10, 15, 20, ........ 50
b.) -1, -3, -7, -15, ..... -1023
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