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
polet [3.4K]
3 years ago
10

The Pythagorean Identity states that: (sin x)2 + (COS x)2 = 1 Given sin 0 = 3/5, find cos 0. cos 0= ?/? Simplify the fraction. E

nter​
Mathematics
1 answer:
Alex787 [66]3 years ago
7 0

Answer:

cosθ = 4/5

Step-by-step explanation:

You might be interested in
Lisa had $4.26 in her purse. She bought some school supplies for $2.75. How much money does Lisa have left?
Mama L [17]

Answer:

$1.51

Step-by-step explanation:

take 4.26 and subtract 2.75.

7 0
3 years ago
Below is a proof showing that the sum of a rational number and an irrational number is an irrational number.
ankoles [38]

Answer:

Step-by-step explanation:

To prove: The sum of a rational number and an irrational number is an irrational number.

Proof: Assume that a + b = x and that x is rational.

Then b = x – a = x + (–a).

Now, x + (–a) is rational because addition of  two rational numbers is rational (Additivity property).

However, it was stated that b is an irrational number. This is a contradiction.

Therefore, the assumption that x is rational in the equation a + b = x must be incorrect, and x should be an irrational number.

Hence,  the sum of a rational number and an irrational number is irrational.

4 0
3 years ago
Read 2 more answers
Part C What conclusion can you draw from this? To determine whether they used the same number of tiles, set the two expressions
LUCKY_DIMON [66]

Answer:

We can conclude that someone used more tiles then the other because both equations are not equal.

Step-by-step explanation:

If you try to solve it both equations will not be shown as equal.

4 0
3 years ago
F(x)=-x^2+8x-11 find the value of f(-1)-f(1)
IrinaVladis [17]

Answer: The answer is (4,5)

Step-by-step explanation:

5 0
3 years ago
I have a question. I'm doing a project and want to see how many people would like dogs or cats please comment your answer and if
FinnZ [79.3K]
I like both, but i have cats
8 0
4 years ago
Read 2 more answers
Other questions:
  • Last Saturday the movie Plex theater sold 1456 tickets. The theater sold six times as many regular price tickets as it sold disc
    13·1 answer
  • A teacher wants to bring her children to see a play. Each ticket costs $55. Per ticket has a $2 handling and parking was $6.50.
    5·1 answer
  • Help me figure this out.
    14·1 answer
  • How do you write in an equation ; ten more than the quotient of thirty-six divided by nine?
    9·2 answers
  • If angle 1 measures 17x and angle 2 measures 19x then what are angle 3 and 4?
    10·2 answers
  • Simplify 3/4(3x+6)-1/4(5x-24)
    15·1 answer
  • I want to know the answer of all of them
    5·1 answer
  • bella pays 7 payments of $5 each to a game store.She returns one game and recieves $20 back.what is the change to the amount of
    9·1 answer
  • Which pair shows equivalent expressions?
    7·1 answer
  • 1/2+1/4+3/4=<br> pls help this my last question on my quiz!
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!