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
sergij07 [2.7K]
3 years ago
11

Using the sum or difference formulas,how do we find the exact value of sin (285°)?

Mathematics
1 answer:
Semenov [28]3 years ago
6 0
See attachment for the answer:

You might be interested in
Can anyone help me with this math problem? Thank you.
pickupchik [31]

Step-by-step explanation:

Answer is in the picture.

4 0
3 years ago
The coordinates of the vertices of a polygon are shown on the grid bel​
Nutka1998 [239]

Answer:

4

Step-by-step explanation:

4 0
2 years ago
How will knowing plants needs help you choose a plant to help stop soil from washing away
algol13

Answer:

Plants are restrictive to flow of eroding agents, bind soil in their roots.

Step-by-step explanation:

Soil Erosion is the wearing away of the topmost fertile layer of soil. Topsoil gets eroded mainly due to wind, water agents.

Plants help to prevent soil from erosion in following ways :

  • Plants act as restriction to the speed of air & water, which are the main soil erosion agents. It also lets rain water get soaked into the ground water.
  • Plants roots also bind the soil tightly, & make soil stronger to be eroded by erosive agents - water, air. Eg : Shrubs , trees, grass & ground are important soil erosion preventive plants, because of their extensive root systems.

8 0
3 years ago
If 2 + 2^2 + 2^3 +...+ 2^n = 510 then n = ?
jonny [76]

Answer:

N= 8

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
15 roses cost 33.75 how much will 27 roses cost​
luda_lava [24]

Answer:

60.75

Step-by-step explanation:

First, you need to see how much one rose costs.

33.75/15 is 2.25

Next, you need to find out how many 27 roses costs.

2.25*27 is 60.75

Now you have your answer.

Hope this helps and is right!

5 0
3 years ago
Other questions:
  • Find the area of a circle with a diameter of 22 inches?
    12·2 answers
  • 6 times a number plus 3 times a second number is 27. the second number is 1 more than 2 times the first number what is the secon
    15·1 answer
  • PLEASE HELP, I DONT UNDERSTAND THIS.....Michael is laying carpet in a perfectly rectangular hall. The area of the hall is 240 sq
    14·2 answers
  • Ethan bought 4 packages of pencils. After he gave 8 pencils to his friends, he had 40 pencils
    15·1 answer
  • answer options: 15,16,16,17. (yes there are two 16's on the answer format), i tried making it 98 points because i have 709, but
    10·1 answer
  • What's a bisector again? I think it's C...
    7·1 answer
  • Ask questions slove for x 5(x-3)=15
    10·1 answer
  • Rachel is a stunt driver. One time, during a gig where she escaped from a building about to explode(!), she drove
    6·2 answers
  • There are 15 students on the chess team. Seven of the students are in the fourth grade.
    8·1 answer
  • Gabriella made 36 cookies. She gave away 28 cookies. Use the equation 28 + c = 36 to find c, the number of cookies she kept.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!