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
Schach [20]
3 years ago
15

What is the exact value of cos 30° ?enter answer as a simplified fraction.

Mathematics
1 answer:
Zigmanuir [339]3 years ago
8 0
I'm thinking 3/2 hopefully lol
You might be interested in
Solve kx-2=7 for x. A. x=5/k B. x=9k C. x=9-k D. x=9/k ​
timurjin [86]

Answer:

the answer is D- 9/k

8 0
2 years ago
Read 2 more answers
-7-2x=7 (x+8) what does X equal ​
BartSMP [9]

Answer:

x=−7

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

8 0
3 years ago
What is 2 times 3 times n times n = 54
kolezko [41]

If I'm reading this correctly, it is 2*3*n*n = 6n^2

6n^2 = 54  Divide by 6

n^2 = 54/6

n^2 =  9      Take the square root of both sides.

sqrt(n^2) = sqrt(9)

n = +/- 3

n = + 3 or n = -3. Both will solve the equation above.

Edit

2 * 3 * n * n

Let n = 3

2 * 3 * 3 * 3 = 6 * 9 = 54

The other value is n = - 2

2 * 3 * n * n

2 * 3 * (-3) * (-3)   A minus times a minus is a plus.

2 * 3 * 9 = 6 * 9 = 54

both + 3 and - 3 for n will give 54.

8 0
3 years ago
If the quotient of a number and 6 is added to 1/3, the result is 7/6. Find the number.
lisabon 2012 [21]

The number is 4.

<h3>What is the Quotient?</h3>

A quotient is defined as the outcome of dividing an integer by any divisor that can be said to be a quotient. The dividend contains the divisor a specific number of times.

Let n be the number in question; then, we can write the word problem as an equation like this:

⇒ (n/6) + 1/3 = 7/6

Multiply everything by the least common multiple of all the denominators (6, 3, 6), which is 6.  

⇒ 6(n/6) + 9(1/3) = 6(7/6)

⇒ n + 3 = 7

Subtract 3 from both sides,

⇒ n = 4

Hence, the number is 4.

Learn more about the quotient here:

brainly.com/question/27796160

#SPJ1

3 0
1 year ago
Your cell phone plan allows you 400 minutes per month so far this month you have used 265 minutes and you have 7 days left write
kati45 [8]
7x + 265 ≤ 400
Hope this helps!
5 0
3 years ago
Other questions:
  • #10 help please I'm so lost
    13·2 answers
  • A washer and a dryer cost $786 combined. The washer costs $64 less than the dryer. What is the cost of the dryer?
    13·2 answers
  • Point M is the midpoint of segment AB. If AM = 50 – 3x and MB = –20 + 4x, find the value of AM
    11·2 answers
  • If ΔABC is similar to ΔDEF, the m∠A = 50°, and m∠E = 70°, what is m∠C?
    11·2 answers
  • Which property is used in the statement?
    5·1 answer
  • Write an equation for the translation of y=|x| up to 0.75 units.
    6·1 answer
  • Order the following expressions from least to greatest.
    10·2 answers
  • Mrs.Kim wants to share the stickers equally with each of her students. there are 32 students in here class
    15·2 answers
  • Veuillez m’aider s’il vous plaît à résoudre cette question merci !
    9·1 answer
  • How many 1/2 foot unit cubes can be added to fill a 388 1/4 rectangular prism
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!