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
svp [43]
1 year ago
7

Solve for A, find the exact value of each expression below.

Mathematics
1 answer:
nataly862011 [7]1 year ago
4 0
\begin{gathered} \theta=\frac{7\pi}{6} \\ 2\sin (\frac{7\pi}{6})=2(\frac{-1}{2})=-1 \\ 2\sin (\frac{7\pi}{6})=-1 \\  \\ \sin ^2(\frac{7\pi}{6})=(\frac{-1}{2})^2=\frac{1}{4} \\ \sin ^2(\frac{7\pi}{6})=\frac{1}{4} \\  \\ \sin (-\frac{7\pi}{6})=-\sin (\frac{7\pi}{6})=-(\frac{-1}{2})=\frac{1}{2} \\ \sin (-\frac{7\pi}{6})=\frac{1}{2} \end{gathered}

You might be interested in
Do not understand Help!!!
just olya [345]
So to find the first number you would count the dots from 55 inches and shorter. You would get 15. Then you start at 55.5 inches and count all the rest of the dots from then and get 7. then you would take 15 and subtract 7 from it.
7 0
3 years ago
Read 2 more answers
What is the measure of this missing angle plsss teach me how to do this
Andreyy89

Answer:

115

Step-by-step explanation:

am i rigth because 40° to 75° and the lost is 115°

4 0
2 years ago
What are the domain and range of the function (x)=3/4x+5?
solmaris [256]

Answer: Option (1)

Step-by-step explanation:

The domain and range of all linear functions is the set of real numbers.

7 0
1 year ago
What is equivalent to (3 - 2x) (4x - 7)​
bonufazy [111]

Answer:

-8x^2+26x-21

Step-by-step explanation:

(3-2x)(4x-7)

12x-8x^2-21+14x

-8x^2+12x+14x-21

-8x^2+26x-21

7 0
3 years ago
Read 2 more answers
What is the reciprocal of 9/14
KATRIN_1 [288]
14/9 because u just flip it to cancel it out
7 0
3 years ago
Read 2 more answers
Other questions:
  • Can you please simplify -9(2x-4)
    8·2 answers
  • 11. Find the mean, median, and mode of the data set. Round to the nearest tenth.
    12·1 answer
  • V - W = uvw, solve for w<br><br>how do I do that?​
    12·1 answer
  • The ratio of 20 and 5
    5·2 answers
  • Select each equation that the number 103 makes true.
    5·1 answer
  • At the sleepover, Drew's friends ate 3 3/9 cups of ice cream. The next day, his family ate 2 4/9 cups more. How many cups did th
    5·1 answer
  • Chris found a jacket regularly priced at $90, on sale for 20% off. If there is an 8% sales tax, how much did Chris pay?
    5·1 answer
  • Work out the length x
    8·1 answer
  • A butlerfly has zero,one,more than one<br>symmetry lines​
    10·1 answer
  • True or false?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!