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
fiasKO [112]
3 years ago
6

Sinx=cos19∘ What is the value of x? Enter your answer in the box.

Mathematics
1 answer:
rusak2 [61]3 years ago
6 0
Remember that cos is just a translation of sin and vice versa.
So:
Sin(x) = Cos(90 - x)
Cos(x) = Sin(90 - x)

Therefore, to answer your question:
Cos(19) = Sin(90 - 19)
= Sin(71)
You might be interested in
Pls please help me ASAP!!!
oksian1 [2.3K]

Answer:

z = 0

Step-by-step explanation:

3 (z + 7) = 21

3z + 21 = 21

3z = 0

z = 0

8 0
2 years ago
Explain this to me? Worth 25 pts
ycow [4]
I believe it is going to be 60
7 0
3 years ago
There are 6 paintings on three walls of a room. If annart gallery has 13 such rooms, how many paintings are there in its collect
SSSSS [86.1K]

Answer: (I think)

78 paintings

Step-by-step explanation:

6 x 13 = 78

3 0
3 years ago
Find the solution set of this inequality. Enter your answer in interval notation using grouping symbols. -2x+5<3
Andrej [43]

Answer:

( 1 , ∞ )

Step-by-step explanation:

Interval notation rounds up to infinite

8 0
3 years ago
Read 2 more answers
after allowing 20 percent discount on the marked price of a radio 15 percent vat is levied on it , if its price become rs 22080
Kamila [148]

Answer:

Step-by-step explanation:

Hello, let's say that the price was P, a real number.

After 20% discount it become P - 20% * P = P* (1-20%) = P * (1 - 0.2)

= P * 0.8

And then we take 15% for the VAT, the new price become P * 0.8 * ( 1 + 15%)

= P * 0.8 * 1.15

And this is equal to 22080, so

P * 0.8 * 1.15 = 22080

and the amount of the VAT is P *0.8 * 0.15

=\dfrac{22080}{1.15}*0.15=2880

Hope this helps.

Thank you.

5 0
3 years ago
Other questions:
  • Three equivalent ratios of 10 to 15
    14·1 answer
  • Calculate the time period of a pendulum if it<br>completes 46 oscillations in 20 seconds.​
    7·2 answers
  • A card is drawn from a standard deck of cards. Determine whether the events are mutually exclusive or inclusive. Then, find the
    12·1 answer
  • Which of the following is described by the notation? &lt;-&gt; AB|| &lt;-&gt; CD? A. Skew lines b. Parallel lines c. Intersectin
    15·1 answer
  • What is 10% of 100,000
    6·2 answers
  • 1.
    7·1 answer
  • Find the quotient<br> 960 = 18
    8·2 answers
  • What is an equation of the line that passes through the points (-5,6) and (7,6)?​
    15·1 answer
  • 1Which angle measures less than 90° but greater than 0?
    6·2 answers
  • How do you model a situation in which a function behaves differently over different parts of its domain?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!