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
Mars2501 [29]
3 years ago
8

Which expressions are equivalent to cos^2(105degrees) – sin^2(105°)? Check all that apply.

Mathematics
2 answers:
JulsSmile [24]3 years ago
7 0

Answer:

A

B

E

Step-by-step explanation:

Pavel [41]3 years ago
4 0

Answer: it’s A B and E on edge <3 just did it

Step-by-step explanation:

You might be interested in
Divide 63 apples into two groups so the ratio is 2 to 1
GalinKa [24]
1) 2x+1x= 63
2) 3x= 63
3) 3x/3= 63/3
4) x= 21
5) 2(21)+1(21)=63
6) 42+21= 63
The 2 groups would be 42 to 21.
3 0
3 years ago
Please help please please help
Inessa05 [86]

2x + 2 = 3x - 52

-2x         -2x

2 = 1x - 52

+52     +52

54 = 1x

----   ----

1        1

54 = x

Check:

2(54) + 2 = 3(54) - 52

108 + 2 = 162 - 52

110 = 110

3 0
3 years ago
Read 2 more answers
Math im soooooooooooooo baaaaaaaaaaaadddddddddddddd
storchak [24]

Answer:

The correct answer is A, 73

Step-by-step explanation:

First we have to arrange the whole numbers in ascending order. i-e from smallest to largest. Showing it as follows:

53 54 59 62 64 65 66 68 70 71 75 78 79 79 83 83 86 90 91 94                

Now we would find the median by taking the middle number. But this series consists of even numbers. There are 20 numbers. So we will take the middle two numbers and find their average like follows:

71 + 75 = 146/2  = 73

The answer is 73

8 0
3 years ago
Read 2 more answers
What is the reciprocal of each mixed number? Drag and drop the answer into the box to match each number.
Gnoma [55]
Hi there!! 

First, we are going to find the improper fraction of each mixed number. 

10 1/3 >>>>> 10*3+1=31 31/3

2 2/3 >>>>> 2*3+2=8.      8/3 

5 1/3 >>>>>> 5*3+1 = 16.  16/3 

TO find the reciprocal, we switch the numerator with the denominator. 

31/3 changes to 3/31, 8/3 changes to 3/8, and finally 16/3 changes to 3/16. 


Your answer is: 

3/31
3/8
3/16

Hope this helps! Let me know if you have any questions:)
5 0
4 years ago
10 to 7 power equals
Korolek [52]

Answer: 10,000,000

Step-by-step explanation: when anything rasied to the power you take what ever the Exponaten is and take how everything was there for example 10⁷ 10x10x10x10x10x10x10. And you multiply that.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Find the area of the shaded sections. Click on the answer until the correct answer is showing.
    14·2 answers
  • What is the slope I. Need it
    11·1 answer
  • Leon bought a dozen daisies for $3.75. which is the closest to the amount leon paid for each daisy?
    11·1 answer
  • PLEASE HELP!!! WILL GIVE BRAINLIEST!!!
    11·1 answer
  • Vincent has the following data:
    15·1 answer
  • Y/0.5=16<br><br> Please solve the equation ‍♀️
    13·2 answers
  • 1/2(10x +5) what is the value of the expression when x=1.4
    13·1 answer
  • Observations of the center of the Milky Way show the presence of a super massive black hole with a mass of 4.6 x 106 solar masse
    6·1 answer
  • I need help asap, if u can help me with other questions after this I’ll give u 50+ points
    11·1 answer
  • The temperature was -20.5°F at 5 A.M. and rose 5 degrees per hour for the next 5 hours. Melissa says the temperature at 10 A.M.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!