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
Kobotan [32]
3 years ago
13

d="TexFormula1" title=" \sin {}^{2} (a) + cos {}^{2} (a) = " alt=" \sin {}^{2} (a) + cos {}^{2} (a) = " align="absmiddle" class="latex-formula">
???

​
Mathematics
2 answers:
AURORKA [14]3 years ago
7 0

Answer:

sin^2a+ cos^2a=1

Step-by-step explanation:

ludmilkaskok [199]3 years ago
3 0

Answer:

sin^2a+ cos^2a=1

it is derived from Pythagoras theorem

You might be interested in
A store manager is accepting applications for part-time workers. he can hire no more than 14 people. so far,he has hired 9 peopl
Lorico [155]

The manager already hired 9 people. Let x be the number of people he still can hire. Since these people will add to the 9 he already hired, when the hiring campaign will be over he will have hired 9+x people. We know that he can't hire more than 14 people, so the number of people hired must be less than or equal to 14:

9+x \leq 14

If we subtract 9 from both sides, we have

x \leq 14-9=5

so, the manager can hire at most 5 other people

6 0
3 years ago
How many 2/3 pounds are in a sixth of a pound?
mote1985 [20]
None. ⅔ is greater than 1/6 but ⅔ equals 2 x (1/6).
Basically one half of ⅔ equals 1/6
6 0
3 years ago
Which expression is equivalent to (2g^3+4)^2
babunello [35]
(2g^3+4)^2= 4g^6 + 16g^3 + 16
The answer is B.
7 0
3 years ago
Read 2 more answers
The ratios of the measure of the sides of a triangle is 4:10:7. Find the length of each side of the perimeter of the triangle is
dangina [55]

The given ratio of the sides of the triangles is 4:10:7. Let the sides be 4x, 10x and 7x .

And given perimeter is 252 meters .

Perimeter is the sum of all sides. So we get

4x+10x+7x=252 \\ 21x = 252

Dividing both sides by 21

x = 12

So the sides are

4*12=48 meters \\ 10*12=120 meters \\ 7*12= 84 meters

8 0
3 years ago
Read 2 more answers
If one redskin and 4 golden roughs cost $1.65, whereas 2 redskins and 3 golden roughs cost $1.55, how much does each type or swe
Bas_tet [7]

Answer:

Redskins cost $0.25 and golden roughs cost $0.35.

Step-by-step explanation:

Let r be the cost of a redskin and g the cost of golden roughs. So we have the system of equations:

r + 4g = 1.65

2r + 3g = 1.55

Multiply the first equation by -2:

-2r - 8g = -3.30

Adding this to the second equation:

-5g = -1.75

g = 0.35.

Now substitute this into the first equation:

r + 4*0.35 = 1.65

r  = 1.65 - 1.40

r = 0.25.

5 0
3 years ago
Other questions:
  • The daytime temperature on the moon can reach 130°C. The nighttime temperature can get as low as -110°C. What is the difference
    8·1 answer
  • What is the square rout of 56
    15·1 answer
  • x + 8(x + 2) = 53
    7·1 answer
  • How many blank pages remain
    15·2 answers
  • Solve the following: 2 | x + 3 | -5 &gt; -1<br><br> I NEED THE STEPS
    11·2 answers
  • The change in altitude of a bird after 2 __ 1 2 seconds was –41 __ 1 4 feet. What was the average change in altitude of the bird
    7·1 answer
  • What number is 0.5% of 8?
    5·2 answers
  • Determine the unit rate for every 2 hours of studying, i take a 15 minute break. Explain your answer.
    9·2 answers
  • Can someone plzzz help me with this (multiple choice ) i have more if anyone is good at this
    6·1 answer
  • Help for just 100 points!
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!