1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vera_Pavlovna [14]
3 years ago
6

If tan x=2021 x=20/21 and π< x < 3π/2 what is cos⁡(x+π/2)?

Mathematics
1 answer:
Flura [38]3 years ago
7 0

Answer:

42Sin

Step-by-step explanation:

Speed it up

You might be interested in
Alexis has 36 marbles he gives 1/9 of marbles away to Sara. How may marbles did Sara have
sattari [20]
1/9 of total marbles = 1/9 × 36 = 4
so Alexis gave 4 marbles to Sara.
And so Alexis is left behind with 32 (36-4) marbles and so Sara have 4 marbles now
7 0
3 years ago
Read 2 more answers
The equation of the graph line is 2X-3Y=12
Klio2033 [76]

Answer:

A. -4

Step-by-step explanation:

For solving for x intercepts analytically. You can set the the y in the equation to 0. So, 2x-3(0)=12, and solving for x will get you -4.

You can also solve graphically by plugging in the equation and looking at where it intercepts the x axis.

3 0
3 years ago
Read 2 more answers
Once again... we almost finish, solve for x
algol13

Answer:

x = 34

Step-by-step explanation:

Angles are supplementary:

x + 7 + 4x + 3 = 180

5x + 10 = 180

5x = 170

x = 34

3 0
2 years ago
What are the next three terms in the sequence3,6,9,12,...?
Vinil7 [7]

Answer:

15, 18, 21

Step-by-step explanation:

3, 6, 9, 12, 15, 18, 21...

3 x 5 = 15

3 x 6 = 18

3 x 7 = 21

Hope this helps! :)

8 0
3 years ago
Pls help me with this question
choli [55]
$142.60 for all three employees
8 0
3 years ago
Other questions:
  • Neil's airplane needs a full tank of fuel
    11·2 answers
  • In square ABCD, AD is 4 centimeters, and M is the midpoint of <img src="https://tex.z-dn.net/?f=%24%5Coverline%7BCD%7D%24" id="T
    5·1 answer
  • What does X equal? WILL GIVE BRAINLIEST!
    15·1 answer
  • Fred the ant is on the real number line, and Fred is trying to get to the point O
    15·1 answer
  • Is 15b+4=25.6 equivalent to 0.6+15b+4=25.6
    11·1 answer
  • Can someone help me with this survey and then with some more that I have, is that I don't know and I hate math; /
    15·1 answer
  • Jack works after school. Each day he is paid a set amount, plus an hourly wage. Look at the table.
    15·1 answer
  • Interpreting Algebraic Expressions<br> 11+9k=6n<br> The expressions has 2 terms.<br> True or false?
    7·1 answer
  • What is the slope of y=0.75x+1 in fraction form <br> Will give brainliest
    7·1 answer
  • Plese help i need the answer
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!