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
kherson [118]
3 years ago
13

Which expressions are equivalent to cos2(105°) – sin2(105°)? Check all that apply.

Mathematics
2 answers:
IgorLugansk [536]3 years ago
4 0

Answer:

1,2,5

Step-by-step explanation:

Failed on EDG

skelet666 [1.2K]3 years ago
4 0

Answer:

A, B, and E

Step-by-step explanation:

2020 edge

You might be interested in
What means the same as 65?
Alina [70]

Answer:6 × 5 and 5 + 5 + 5 + 5 + 5 6 + 6 + 6 + 6 + 6

Step-by-step explanation:

3 0
3 years ago
7(-8)-2y=-52<br><br><br><br><br><br><br><br> help...
Citrus2011 [14]

Answer:

y=-2

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What is the decimal at the bottom of an element on the periodic table​?
attashe74 [19]

Answer:

The atomic mass

Step-by-step explanation:

The decimal at the bottom of an element represents how much one atom of that element weighs.

5 0
3 years ago
Read 2 more answers
HELP PLS ANSWER ASAP DUE TOMARROW
damaskus [11]

Answer:

they need to sell 15,000 because 42 percent of 15,00 is 6,300+2500=800

the inequality should be. 2500+0.42s≥8,800

and the number line should have a closed point on 15,000 with the line pointing to the right

6 0
3 years ago
Guys I need help on all three please​
kodGreya [7K]

Answer:

graph 1 proportional

graph 2&3 is non proportional

i think

6 0
3 years ago
Other questions:
  • Ethan, Chris and Jon have $90 altogether. Ethan has a half of that amount and Chris has one third of all the money. How much doe
    10·1 answer
  • In a certain game of chance, your chances of winning are 0.2. if you play the game five times and outcomes are independent, the
    13·1 answer
  • What is the distance between P(3,-2) and Q(-5,-2) ?
    9·1 answer
  • Is this correct?<br> If it isn't, please tell my why.
    6·1 answer
  • What is the slope and y intercept of -2x +3y=-9
    5·1 answer
  • Aaden wants to get a subscription to an online library. There are two subscription options, one of which charges a fixed 96 doll
    13·1 answer
  • Caitlin's school is selling tickets to a play. On the
    6·1 answer
  • Here are two simultaneous equations
    8·2 answers
  • At last year's company picnic, 25 pounds of ground beef were needed to make 100 hamburgers.
    9·2 answers
  • Please help I’m on the middle of an exam<br><br> Use the diagram of ABCD to find x.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!