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
sergeinik [125]
3 years ago
5

If the sin 30° is 1/2, then the cos ____° = _____. A. 60° , 1/2 B. 30° , square root of 2/ 2 C. 60° , square root of 3/ 2 D. 30°

; 1
Mathematics
1 answer:
Alex777 [14]3 years ago
4 0

Answer:

A, cos 60 degree, 1/2

Step-by-step explanation:

cos 30 dgree=√3/2

cos 45 degree=√2/2

You might be interested in
Your classmate is telling you how they plan to become financially secure.
bogdanovich [222]

Answer:

C: Both saving and investing

Step-by-step explanation:

You need to save money in order to have money to invest

3 0
2 years ago
Read 2 more answers
This is a hard one for me. Can someone solve this one.
asambeis [7]

Answer:

100

Step-by-step explanation:

3 0
3 years ago
Identify the irrational sum(s). Select all that apply. (My second and last question!)
SashulF [63]
I believe is A :)
You are welcome
4 0
3 years ago
-9 >-5n- 4n what do I do
alexandr1967 [171]
Solution

1) <span>Simplify <span><span>−5n−4n</span></span> to <span><span>−9n</span></span>
</span><span><span>−9>−9n
</span></span>
2) <span>Divide both sides by <span><span>−9</span></span>
</span><span><span>1<n
</span></span>
3) <span>Switch sides
</span><span><span>n>1</span></span>
4 0
3 years ago
Read 2 more answers
Pls help me 10 points
zheka24 [161]

Answer:

Solve the equation for y. This will put the equation into slope intercept form.

y = mx + b

where m is the slope and b is the y-intercept

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • it takes 52 minutes for 5 people to paint 4 walls. how many minutes does it take 20 people to paint 20 walls
    5·1 answer
  • The graph shows the growth of a tree, with x representing the number of years since it was planted, and y representing the tree’
    12·2 answers
  • 5.5 ÷ .25 and plz show work
    13·1 answer
  • F(x)= -(x+7)²+4. Which of the following is true for f(x). Check all that apply
    13·1 answer
  • What is the side length a in the triangle below?
    14·1 answer
  • Which relation is a function?
    14·1 answer
  • The graph of y = f(x) is shown below. What are all of the real solutions of f(x) = 0?
    9·1 answer
  • A group of friends spent 1, 0, 2, 3, 4, 3, 6, 1, 0, 1, 2, and 2 hours online last night. What are the 1st and 3rd quartiles for
    9·1 answer
  • PLS HELP<br><br><br> Which equation describes the function shown in the table? <br>​
    11·1 answer
  • 19. Since April 1, 1986 was a Tuesday, March,
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!