Sin x= cos y show that x+y=90

Answers

Answer 1

Answer:

just do sinx and cos y equal when x=y= multiple of pie by 4

Step-by-step explanation:

pie by 4 plus pie by 4 = 90

If I helped please mark brainliest it means a lot to my progression! <3 Thanks!


Related Questions

WILL GIVE BRAINLISET
Find the equation of the straight line parallel to the y-axis and pass through the point (-2, 3). _____

Answers

X + 4 = 0

Explanation

The equation of a line parallel to y axis is

x = k where k is constant. …..(1)

It is given that the line parallel to y axis passes through the point (-4,-5).

Therefore (-4,-5) will satisfy equation (1)

Hence , -4 = k

Equation (1) becomes

x = -4

=> x + 4 = 0

Hope it helps.

40 pts & Brainliest to first Correct. PLZ HELP ASAP

Answers

Answer: [tex]16x^4y^2a^6[/tex]

Step-by-step explanation:

just apply to the power of 2 to every term

-4 times -4 is 16

x^2 to power of 2 is 2 times 2 so x^4

y^2 is y^2

a^3 to power of 2 is 3 x 2 = 6 so a^6

16x^4y^2a^6

Answer:

16x^4y^2a^6

Step-by-step explanation:

Do this step by step

16x^4y^2a^6

Please give brainliest!

Mindy can a drive a total of 375 miles on a full tank of gas, which is 25 gallons. Based on this information, what is the constant of proportionality?

25

15

375

10

Answers

Answer:

15

Step-by-step explanation:

[tex]\frac{25}{375} = \frac{1}{x}[/tex]

Cross multiply to get 25x = 375

Divide each side by 25 to get x = 15

it would be great if you explain it in english to me,i understand it better​

Answers

[tex] \white{ \rule{40pt}{555555pt}}[/tex]

Geri jogs every fourth day. Sarah jogs along the same path every fifth day. Both girls jog on the path on July 7. What is the next date they will both jog on the path?

Answers

Answer:

The next day they will both run on the path is July 27th.

We can find this by making columns writing every date and seeing when they intersect.

4                    5

8                   10

12                  15

16                 20

20

We can then add this to the current date to find the date they will next run together.

Step-by-step explanation:

hope this helps. . . <3

good luck!      UwU

What is the length of the triangle shown below

Answers

[tex]\cos \theta = \dfrac{\text{Base}}{\text{Hypotenuse}}\\\\\\\cos 45^{\circ} = \dfrac{s}{10\sqrt 2}\\\\\implies \dfrac 1{\sqrt2} = \dfrac{s}{10\sqrt 2}\\\\\\\implies \dfrac s{10} = 1\\\\\implies s= 10[/tex]

How to divide long division with decimals.

Answers

Answer:

If the number your dividing has a decimal, move the decimal point all the way to the right, counting how many spaces you have moved it. Then, move the decimal point in the number you're dividing the same number of places to the right.

Step-by-step explanation:

Using the equation R(x) = x - 2,000 What would be the y value when x is 70,000?

72,000
68,000
74,000
50,000

Answers

Answer:

68k

Step-by-step explanation:

you replace x with 70,000 and subtract 2k then you have your answer :)

Dont forget to say thanks if this helped :)

Find the perimeter. Simplify your answer.

Answers

Answer:

4p+23

Step-by-step explanation:

I'm guessing you add all of the sides to get the perimeter, so 4p+5+10+8 is 4p+23.

a 84m2 b 111m2 c 125m2 d 150m2

Answers

Answer:

B

Step-by-step explanation:

:)

Answer:the answer is 84m2

Step-by-step explanation:

100 IF U GET THIS RIGHT!

Answers

Answer:

Eq

y = mx + c

m = slope

c = intercept

y = 2/9 x + (-2)

slope m=2/9

How to integrate absolute value.

Answers

Answer:

I cant even see anything can you reupload your answer, please?

Step-by-step explanation:

a square table has am area of 15476cm^2 find the perimeter of the square​

Answers

Answer:

497.6 cm to 1 decimal place.

Step-by-step explanation:

→ Square root the area to find the length

√15476 = 124.4025723

→ Multiply the answer by 4 to get the perimeter

124.4025723 × 4 = 497.6102893

Answer:

497.6 cm

Step-by-step explanation:

Perimeter = 4 x a

Since area is given we must square root a

P = 4 x square root ([tex]\sqrt{15476}[/tex])

P = 4 x (124.40)

P = 497.6 cm


solve the equation


x/-14 = 13

x = -52

x = 17

x = 52

x = -13/4

Answers

x/-14 = 13
x=13+14
x=27

How many 3/4s are in 2? Draw a tape diagram

Answers

Answer:

8/3, or 2 if you want a whole number

Step-by-step explanation:

Well, the simple answer is 2/(3/4). This is nothing but 2*4/3, which is just 8/3. (I used the theorem that states that dividing is the same as multiplying by the reciprocal)

https://www.coursehero.com/tutors-problems/Math-Other/20050339-Consider-the-problemHow-many-34s-are-in-2-1Describe-a-multiplicati/#best-answer

How many solutions does 8 + x/6 = x/6 - 4 + 5x/12 have?
A. Two solutions.
B. No solutions
C. Infinitely many solutions
D.One solution​

Answers

Answer:

c. infinitely many solutions

what is the sum of the polynomials
(8x^2-9y^2-4x) + (x^2-3y^2-7x)

Answers

9x^2-12y^2-11x is the answer!

Hope this helps.

Step by step:

Just ask! I will add it here :)

Answer:

[tex]9x^{2} - 12y^{2} - 11x[/tex]

Step-by-step explanation:

[tex](8x^{2} - 9y^{2} - 4x) + (x^{2} - 3y^{2} -7x)\\(8x^{2} + x^{2} ) + (-9y^{2} - 3y^{2} ) + (-4x - 7x)\\9x^{2} - 12y^{2} - 11x[/tex]

In the first step, I rearranged the equation and put like terms together.

Then I just combined the like terms.

I hope this helps!

Can anyone solve this from 1 to 3?​

Answers

Answer:

you know, you can't post more than one question

Step-by-step explanation:

which best describes the relationship between the 125 angle and angle a

Answers

Answer:

They are same side interior angles. Angle A measures 55°.

Step-by-step explanation:

Can someone answer this with a short clip of singing a song for 100 points and Branielist. PLLLSSSSS ACTUALLY DO ITTTT

Answers

Answer:

ok

Step-by-step explanation:

hold on

y varies inversely with x and x= 3 when y =10. What is the value of y when x=6?
k =
y=

Answers

Answer: Y=20

Step-by-step explanation:

X is doubled from 3 to 6 meaning that y is also doubled.

Double 10 is 20 so y=20.

which one is correct
a.
b.
c.

Answers

I am pretty sure it is b sorry if wrong

How to find zeros of cubic polynomial.

Answers

Step-by-step explanation:

1. First divide by the leading term, making the polynomial monic.

2. Then, given x

2 + a1x + a0, substitute x = y − a1  to obtain an equation without the linear term.

(This is the “depressed” equation.)

3. Solve then for y as a square root. (Remember to use both signs of the square root.)

4. Once this is done, recover x using the fact that x = y − a1

A cake measures 18 centimeters in diameter. Find how much room there is to spread frosting on the top of the cake.Complete the answer sentence. You may consider writing your answer to the hundredths place and using the calculator to help you solve.

Answers

A cake is a circle using the circumference of a circle formula, 2pir
Diameter=18
As radius is half of the diameter radius=9
2*9*pi
18pi= 56.5(1dp)

Mandy has 1 drink and Karl has 2 Mandy takes all of Karl's drinks

Answers

Answer:

What is this question asking? If you give me a question to answer I can help you.

Step-by-step explanation:

Given the triangle below and the equation: sin A = 3/5.
Determine the value of b.

Answers

Using the trigonometry ratio and Pythagorean Theorem, the value of b in the triangle is: 4.

Recall:

The trigonometry ratio is used in solving a right triangle, having, hypotenuse, adjacent, and the opposite side, given a reference angle.Trigonometry ratios are: SOH CAH TOAPythagorean Theorem is given as: [tex]c^2 = a^2 + b^2[/tex], where c is the longest side (hypotenuse).

Given the trigonometry ratio of sin A = 3/5

Recall that, sin ∅ = opp/hyp (SOH)

Thus, this means that, in sin A = 3/5,

A = ∅3 = opposite side, which corresponds to a in the given triangle.5 = hypotenuse, which corresponds to c in the given triangle.b is therefore the adjacent side

Thus, find the value of b by applying the Pythagorean theorem.

[tex]b = \sqrt{c^2 - a^2}[/tex] (Pythagorean Theorem)

Substitute

[tex]b = \sqrt{5^2 - 3^2}\\\\\mathbf{b = 4}[/tex]

Therefore, using the trigonometry ratio and Pythagorean Theorem, the value of b in the triangle is: 4.

Learn more about Trigonometry ratios on:

https://brainly.com/question/4326804

PLEASE HELP AND EXPLAIN ALSO SHOW WORK​

Answers

Answer:

x=10

Step-by-step explanation:

Make 2x the only variable on the left side of the equation. Do that by taking 3 and 5 to the left. Note: if you move/transpose any number the sign must change.

2x = 18+5-3

2x=20

Divide both sides of the equation by 2 to make x the only variable left.

x=10

if anyone has mine.craft education edition, i just created a world and here the code

rail, llama, llama, cookie

:)))

Answers

Uh so like are llamas green

A fundamental basis of regression analysis is the assumption of a. the lack of a relationship between independent variables. b. a curvilinear relationship between two weakly associated dependent variables. c. a uniform normal distribution between dependent variables. d. a straight-line relationship between the independent and dependent variables. e. the existence of two independent variables for every dependent variable.

Answers

The correct answer is E. A fundamental basis of regression analysis is the assumption of the existence of two independent variables for every dependent variable.

Regression analysis is a statistical method that examines the dependence of a response variable on selected explanatory variables.

When studying the dependence between quantities and trying to describe a given functional dependence on a given formula, it is assumed that the dependence consists of a precisely determinable component and a random component. The relationship with this assumption is called the regression model.

Learn more about regression analysis in https://brainly.com/question/1305938

STATION 5 ! GIVING BRAINLIEST TO WHOEVER ANSWER W AN GREAT EXPLNATION<3

Answers

Answer:

a.

Step-by-step explanation:

Answer:

A, B, E

Step-by-step explanation:

I just put the number of fiction books over the number of nonfiction books. Then I plugged it into a calculator and if the answer was the same as 15/22, then it was right!

2385/3498=15/22

3945/5786=15/22

2340/3588≠15/22

2480/3410≠15/22

4650/6820≠15/22

2310/3696=15/22

Other Questions
Electrical Bonding and Kinetic Energy Quick Check2. Which statement describes the effect of adding more energy to a system, assuming a phase change does not occur?(1 point)A. The particles within the system will have greater motion, and the temperature will decrease.B. The particles within the system will have less motion, and the temperature will increase.C. The particles within the system will have less motion, and the temperature will decrease.D. The particles within the system will have greater motion, and the temperature will increase3. Which statement correctly describes how attractions that hold particles break?(1 point)A. Attractions occur due to gravitational forces. When particles have low enough energy, these forces can no longer keep particles together.B. Attractions occur due to electrostatic forces. When particles have low enough energy, these forces can no longer keep particles together.C. Attractions occur due to electrostatic forces. When particles move fast enough, these forces can no longer keep particles together.D. Attractions occur due to gravitational forces. When particles move fast enough, these forces can no longer keep particles together.4. Which statement explains why a rubber band analogy is not a perfect comparison for bonds in a substance when considering phase changes?(1 point)A. For a phase change from solid to liquid, the bonds break completely and particles can move independently of each other.B. For a phase change from solid to liquid, the bonds do not break completely and particles can still slide past each other.C. For a phase change from liquid to gas, the bonds do not break completely and particles can still slide past each other.D. For a phase change from liquid to gas, the bonds break completely and particles can move independently of each other.5. The boiling point of benzene is 80C. Which pair of samples will have the same average kinetic energy as benzene molecules?(1 point)A. a sample of liquid benzene at 70C and a sample of gaseous benzene at 90CB. two samples of liquid benzene, one at 70C and the other at 80CC. two samples of gaseous benzene, one at 80C and the other at 90CD. a sample of liquid benzene at 80C and a sample of gaseous benzene at 80C cuales puestos de gobierno no podian ocupar los criollos en las hispanoamericanas. 1. Write the equation of the parabola in vertex form.A. y = (x 1)2 + 3B. y = x2 4C. y = x2 + 3D. y = x2 + 4 QUICK! I NEED HELP ASAP---------------------w(1/3)=2.05Enter your answer as a mixed number in simplest form in the box. w = Can someone please give me some tips and advice in order to write a narrative essay? Thanks a lot. How old was John F Kennedy when he died Answer: 3x10^2 miexample: Question 5(Multiple Choice Worth 4 points)In the Neolithic Revolution, humans relied on hunting and gathering lived in permanent settlements did not need food and resources traveled the world in search of gold What happens to the sound an object makes when the speed of vibrations decreases (slow down)?. A triangle has an area of 160 square inches and the base of the triangle is 40 inches. What is the height of the triangle? Please help me quickly thank you! Which question does the resource best answer? Why is learning about cultures important? How can cultural perspectives help people communicate? What are some ways to learn about cultures? What are some of the characteristics of culture? cuantos grados farenheit son 180 grados centigrados Suppose you toss a fair coin 10,000 times. Should you expect to get exactly 5000 heads? Why or why not? What does the law of large numbers tell you about the results you are likely to get?. 61 = 7 - 6x this is 8th grade math Dana heard Ms. Foster walking back into the classroom and quickly wiped her eyes on her sleeve. "You O.K.?" Ms. Foster asked, looking concerned. "Sure. Yep. Never been better," Dana responded quickly. She sniffled and sat up straight. "What were you saying about my grade?" Which statement is an explicit detail from the text? A. Ms. Foster has just given Dana terrible news. B. Dana has been crying. c. Dana is trying to hide something from Ms. Foster D. Dana wipes her eyes on her sleeve Acme Widget, Inc. has 1,000 shareholders who own a total of two million shares of its common stock. The company earned $20 million after taxes and paid out $8 million in dividends. The company has assets of $250 million and liabilities of $50 million. What is the book value per share your teacher asks you to write a essay 5 page report on world war 1 and 2 what type of gramer do you use and why What is the best summary of paragraph 6, which talks about harmful emissions?A According to environmentalists, one regular car emits more harmful carbon dioxide gas than three hybrid cars combined.B While burning fossil fuels creates gases that are very harmful to the planet, hybrids can reduce production of those gases.C Harmful greenhouse gases, like carbon dioxide, are known to accumulate in the atmosphere and trap heat from the sun.D Fossil fuels are not renewable, which means that once they've been burned up, they're gone for good. What characteristics do dishwashing liquid, alcohol, vinegar, baking soda, and alcohol have in common?