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
slamgirl [31]
3 years ago
6

1+seca/seca= 2cos^2 a/2 _1 prove the relation​

Mathematics
1 answer:
VMariaS [17]3 years ago
8 0

Answer:

Step-by-step explanation:

TRUMP2020!!

You might be interested in
SOMEONE HELP ME PLEASE
Sauron [17]

Answer:

The missing value is 5/2

Step-by-step explanation:

5 0
3 years ago
4. The electrical resistance of a wire varies inversely as the square of its radius. If the resistance is 0.80 ohm when the radi
snow_lady [41]

9514 1404 393

Answer:

  0.261 ohm

Step-by-step explanation:

If the radius increases by a factor of 0.7/0.4= 7/4, the square of this factor is (7/4)^2 = 49/16. The inverse of this square is 16/49, which is the factor by which the resistance changed.

The resistance of the larger wire is ...

  (16/49)(0.80 ohm) ≈ 0.261 ohm

6 0
3 years ago
Does anybody know the answer's to, 2,3, and 4?
Jobisdone [24]
2, No solution
3, Infinite many solutions
4, (0,-3)
i hope i was able to help!! so sorry if i made a mistake
7 0
3 years ago
What is 4/5 of 55?<br> Pls help me
rjkz [21]

Answer:

44

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Which of these is equivalent to 3/8 x 5/6 Answer Correctly Or Dont Answer
spayn [35]
A is the correct answer
6 0
3 years ago
Other questions:
  • Solve for x 3x-1=9x+2
    5·2 answers
  • Volume and surface area of solid hemisphere are numerically equal what is the diameter of hemisphere
    10·1 answer
  • Im begging you help quickly math
    8·1 answer
  • The volume of the sun is 1.4*10(18)cubic kilometers and the volume of the earth is 1.1*10(12)Cubic kilometers. About how many ea
    10·1 answer
  • Solve for r.
    14·1 answer
  • Select the answer choice below that represents 5.9 x 10-4 in standard notation.
    5·1 answer
  • While the earth's orbit (path) about the sun is slightly elliptical, it
    15·1 answer
  • Suppose that there are two types of tickets to a show: advance and same-day. The combined cost of one advance ticket and one sam
    7·1 answer
  • The question is in the image! Please help if u can its due really soon
    9·2 answers
  • 4. Find the x-intercepts of the functions. (a) g(x)= 4x² +12x +9​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!