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
3241004551 [841]
4 years ago
6

Someone please help me

Mathematics
1 answer:
andreev551 [17]4 years ago
8 0
Sin² Ф + cos² Ф =1, if sin Ф = 11/61, that means cos² Ф =(11/61)² 

(11/61)² + cos² Ф = 1;   cos² Ф = 1 - (11/61)²

cos² Ф = 3600 / 3721 and cos Ф =√(3600/3721) = 60/61, so cos Ф =60/61
You might be interested in
Uw
Whitepunk [10]

Answer:

ITS THE SECOND ONE

Step-by-step explanation:

3 0
3 years ago
In 2011, the average daily temperature in Darrtown was 65°F. In 2012, the average daily temperature increased by 3% but then dec
snow_lady [41]

Answer:

64.025°F

I think I did it right

Step-by-step explanation:

65=100%

65/100=0.65

0.65=1%

3%=1.95

4.5%=2.925

65+1.95=66.95

66.95-2.925=64.025

5 0
3 years ago
Read 2 more answers
"TUUvui <
Soloha48 [4]
A who will earn more interest after three years , and how much ....Britt will earn more but do know how much
6 0
3 years ago
Please help! I'm in a hurry.
d1i1m1o1n [39]

Answer:

13

Step-by-step explanation:

15 and 13 have the same angle because they are opposit each other on the intersection of both lines.

8 0
4 years ago
Read 2 more answers
Is this correct? If not, what is the right answer and how do I solve it?
7nadin3 [17]

Answer:

is A

r<11

Step-by-step explanation:

I HOPE THIS HELPS

4 0
3 years ago
Read 2 more answers
Other questions:
  • A line passes through (−1,−6) and (7,2) .Find the slope-intercept form of the equation of the line. Then fill in the value of th
    6·1 answer
  • How do i solve for x??
    6·1 answer
  • Which list shows all the positive factors of 23?
    14·2 answers
  • (K² – 30k - 18 - 4K²) ÷ (3+k).​
    9·1 answer
  • The ratio of the number of boys to the number of girls I just school is 5 to 8 if there are 208 students in the school how many
    5·2 answers
  • Solve for x: 5x+ 100 3x + 112
    15·1 answer
  • Help for brainliest.
    6·1 answer
  • Find the compound interest on 800 at 5% per annum for 2 years.​
    15·1 answer
  • A) Write the Recursive equation and Identify the Next 3 Terms
    6·1 answer
  • Solve the system by substitution. Check your solution.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!