In which quadrants would sine and cosine have the same sign (positive or negative)? Explain your answer.

Answers

Answer 1

The quadrants in which sin and cosine will have same sign are :

=》1st quadrant - both have positive values

=》3rd quadrant - both have negative values


Related Questions

What relation is a doorstep to a doormat???
Does anyone know how to show work using Pythagorean theorem???

Answers

Answer:

1)

a. 5.29 cm

b. 17.8 m

c. 9.75 in

d. 12 cm

e. 8.31 ft

f. 25.46 m

Step-by-step explanation:

Have a good day :)

Solve the problem below. Math

Answers

Answer:

1.how much did he spend in both stores?

2.how much he has left?

3. 65,85

4. first of all you find how much he spend and then how much he has left.

5. 21,15

Prove that the point (2, 1) lies on the line with equation y = 3x – 5.

Answers

Answer:

3(2) - 5 = 1

Step-by-step explanation:

y = 3x - 5

(x, y)

plug x and y in

1 = 3(2) - 5

1 = 6 - 5

1 = 1

true

Can anyone help with this? I don't get what their asking

Answers

Answer:

7b(4b+4c)-3c(4b+4c)

28b²+28bc-12bc-13c²

hope this helps

sorry dunno the other

The radius of a circle is doubled. Which of the following describes the effect of this change on the area? PLZZZ HELP!!! THE RED IS THE QUESTION I GOT WRONG

Answers

Answer:

The area is multiplied by 4

Step-by-step explanation:

The area of a circle is directly proportional to its square radius so if the radius is increased by x, the area will be increased by x ^ 2

Answer:

The area is multiplied by 4.

Step-by-step explanation:

Preform the indecated operation 1/3x6/7

Answers

Answer:

0.257

Step-by-step explanation:

28/10 simplify fraction

Answers

28/10 simplified is 2 4/5

imagine paying attention in class

Answers

ikr smhhsjbddusbssddbd

For what value(s) of x is the equation not true?

Answers

Answer:

The equation is not true at x = -7.

Step-by-step explanation:

At x = -7 we'd have division by zero, which is not defined (not allowed).  

How do you find the slope from a equation​

Answers

Answer:

For example the equation is y=3x+4 ... the slope would be 3

It's the number coming before the x variable

ANSWER ASAP NO LINKS WILL GIVE BRAINLIEST


a place from this table is chosen at random let event 4= the place is a city what is p(a^c)

a 3/7
b 4/7
c 2/7
d 5/7​​​

Answers

Answer:

A

Step-by-step explanation:

Determine the length of GH. Round to the nearest tenth.
3.9 cm
G
52
642
H

Answers

Answer:

|GH| = 5,7 cm

Step-by-step explanation:

To know |GH|, you first need to find the length of |GD|.

We can calculate |GD| by;

cosG = |GC| / |GD|

<=> |GD| = |GC| / cosG

 => |GD| = 3,9 cm/ 0,62 = 6,33 cm

We now can easily calculate |GH| with the sinus of angle D;

sinD = |GH| / |GD|

<=> |GH| = sinD.|GD|

 => |GH| = 0,899.6,33 cm = 5,694 cm => 5,7 cm

I hope i did not make a mistake ...

2. What are the current values and appreciation rates of the two coins you selected?

Answers

Step-by-step explanation:

You should pick the coin that is cheap but one that also has a high inflation value. You should graph out the rate of increase per year to see if the coins are worthy of investing upon

Drag a company name into each box to show the total cost from least to greatest.​​​

Answers

Answer:

Company A:

150 x 3 = $450

6/100 x 150 = $9

450 + 9 = $459

Company B:

3.10 x 150 = 465

4/100 x 150 = 6

465 + 6 = $471

Company C:

3.20 x 150 = $480

Now the order (Answer):

A(459), B(471), C(480)

Can someone help plz

Answers

Answer:

1. Jesús Colón is trying to debate weather or not to help the woman and her two young children. He thought it was a good idea because she was carrying a suitcase and a baby but at the same time he wasn't so sure because he was worried about what the woman would think and if she was racist or prejudice. He even was afraid that the woman would try talk to him in mean ways or to discriminate him just because he was both African and Puerto Rican.

2. Colón had his reputation at stake in this decision due to what the woman would do exactly. Since he didn't help the woman he regretted it and believed he should have helped her even if it would have costed him.

3. I believe he wrote this story to explain that simple actions can lead to a huge change in the future. For example if you see some one who is mean and they need help and you help them then that one mean person can become a really nice person in return just from your actions.

4. I would have helped the woman even though the circumstances because no matter my skin color, reputations, or the way i look i would help anyone because they may not know but deep down i am a good person. And you should not judge a book by its cover.

5. I would not care what others think even though i might fell that its not my place to do something i would do it anyway because nothing can change me. Words may be mean but they can not hurt me.

Step-by-step explanation:

I read everything and answered based on my thoughts and feelings and the text. Have a nice day :)

-- oh and if its wrong i am truly sorry but it shouldn't be wrong XD

A linear function that represents the number of hot dogs purchased at a football game is compared to a different linear function that represents the time left in the game. Describe the key features of the functions that are needed to determine if these lines intersect.

Answers

Well if y1= m1x + b1

y2 = m2 x + b2

Lines are the same if m1 = m2 and b1 = b2 (they intersect in infinitely many points)
If b1 ≠ b2 and m1 = m2 then lines are parallel and do not intersect
If m1≠ m2 then lines will intersect at one point

The key features needed are the slopes and y-intercepts. If the slope and the y-intercept are the same then there are infinite amounts of intersections. If the slope is the same and the y-intercept is different then they will never intercept. Of the slope and the y-intercept are different, then they will intersect at one point.

Edenuity Quiz
Help
Exit
Which question can be answered by finding the quotient of
OA)
OB)
Jared makes ad of a goodie bag per hour. How many
can he make in of an hour?
Jared makes of a goodie bag per hour. How many
can he make in zo of an hour?
Jared has . of an hour left to finish making goodie
OC) bags. It takes him ad of an hour to make each goodie
bag. How many goodie bags can he make?
Jared has it of an hour left to finish making goodie

Answers

Answer:

C?

Step-by-step explanation:

A) Jared makes x of a goodie bag per hour. How many

can he make in y of an hour?

B) Jared makes x of a goodie bag per hour. How many

can he make in y of an hour?

C) Jared has x of an hour left to finish making goodie  bags. It takes him y of an hour to make each goodie  bag. How many goodie bags can he make?

D) id k

Quotient is the answer to a division problem, so we need to find a problem that needs to divide x and y to find the answer. It isn't A or B, since they are asking for y, not the quotient. I have no idea what D is. C makes sense, so C might be the answer.

It tells us how much time he has(x), and how long it takes him to make 1 bag(y), and we need to find the answer, which is the quotient.

So C is the answer.

---

hope it helps

Answer:

c

Step-by-step explanation:

what is the opposite of -(-8)?

Answers

Answer:

the opposite of -8 is 8

Step-by-step explanation:

Step-by-step explanation:

We have to find the additive inverseSo multiply (-)

[tex] \rm \mapsto \: - ( - ( - 8) \\ \rm \mapsto \: - ( + 8) \\ \rm \mapsto \: - 8[/tex]

Please help! I don’t really understand

Answers

The answer is p^10.

The volume of a rectangular prism is 48 cubic centimeters. The volume of a similar rectangular prism is 6 cubic centimeters.
What is the scale factor for the rectangle?
a. 8
c. 4
b. 6
d. 2

Answers

The answer is a.) 8 6:48 = 1:8

Item 7
Michael arrives at the basketball court at 5:52 p.m. He plays basketball for 1 hour 12 minutes.

What time does Michael stop playing basketball?


6:04 p.m.

7:02 p.m.

7:04 p.m.

7:12 p.m.

Answers

Michael stops at 7:04 p.m.

Answer:

he stops playing at 7:04

Step-by-step explanation:

Please help me I really need help

Answers

Answer:

A, C

Step-by-step explanation:

Use SOH CAH TOA to recall how the trig functions fit on a triangle

SOH: Sin(Ф)= Opp / Hyp

CAH: Cos(Ф)= Adj / Hyp

TOA: Tan(Ф) = Opp / Adj

the ∠A is adjacent (adj) to  AB and opposite (Opp) of BC and AB is the hypotenuse (Hyp) of the triangle

which one of the above trig functions fits that?

sin(Ф) = BC / AC   is sin(Ф)= Opp / Hyp , so choice A) works

cos(Ф) = BC / AC  is not cos(Ф) = Opp / Hyp  so choice B) does not work

cos(Ф) = BA / AC  is cos(Ф) = Adj / Hyp  so choice C)  works

AC / BC is just a ratio   it's not the angle , so D) doesn't work

Need answer for only number 15! please help!

Answers

B)132 and 66
Explain

What is the sum of (3x + 5) and (4x - 4)?

Answers

Answer:

7x+1

Step-by-step explanation:

(3x+5) + (4x-4)

3x+4x+5+(-4)

7x+5+(-4)

7x+5-4

7x+1

PLS HELP ASAP I REALLY NEED HELP!!!!

Answers

Answer:

11 1/5

Step-by-step explanation:

3 1/2 + 2 57/60 + 4 3/4 =

3 30/60 + 2 57/60 + 4 45/60 =

9 132/60 = 1

1 12/60 =

11 1/5

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

Answer:

11 1/5

Step-by-step explanation:

What is the area of this triangle? I need help!! pleaseee

Answers

Answer:72

Step-by-step explanation: 9x8 =72

what is f(-1) for the function given?
f(x)=x^2-3x+8

Answers

Answer: 12

Work is provided in the image I attached

A point on the line y=3x-4 has a y-coordinate of 50. What is the x-coordinate of this point?

Answers

Answer:

x=18

Step-by-step explanation:

y=3x-4

3x-4=y

3x-4=50

3x=50+4

3x=54

x=54÷3

x=18

A rectangle is dilated by a scale factor of f. How does the area of the rectangle change?

Answers

its -2

because the object increased in size but nothing else changed the slope stays the same the slope is the same as the original shape

8.56
A. Right
B. Isosceles
C. Acute
D. Scalene
U
E. Obtuse
F. Equilateral

Answers

Answer:

its a right triangle

Step-by-step explanation:

because it has at least one right angle

Answer:

a right because it has kind of a 90 angle

Step-by-step explanation:

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