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
Likurg_2 [28]
2 years ago
11

Using the basic identities, find the value of cosΘ if cotΘ = -12/5.

Mathematics
1 answer:
Lubov Fominskaja [6]2 years ago
6 0

Step-by-step explanation:

please mark me as brainlest

You might be interested in
Using prime factorization what is the GCF 3y 2 squared, 24y 3 cubed
WINSTONCH [101]

Answer:

3y^2

Step-by-step explanation:

Given:

To find the GCF of 3y^2\ and\ 24y^3 using prime factorization.

Writing each in prime factors:

3 = 1 \times <u>3</u>

24 = 1 \times 2 \times 2 \times2 \times <u>3</u>

Now, GCF of 3 and 24 is 3

y^2=1\times y\times y

y^3=1\times y\times y\times y

GCF of y^2 and y^3 is y\times y=y^2.

Therefore, the overall GCF of the two terms is 3y^2

8 0
3 years ago
Christie decided to make bracelets for the fifth grade class girls. Two-fifths of the bracelets were finished on Monday, and 3/7
UNO [17]
You have to find a common denominator for the fractions. 5 and 7 both go into 35 which is the lowest common multiple of 5 and 7. 2/5 is multiplied by 7/7 and 3/7 is multiplied by 5/5. Then add the two fractions. So 29/35 parts are finished of the total number of bracelets.
5 0
3 years ago
Solve the equation<br> 7x25=30
oksian1 [2.3K]

Answer:

x = -(-30/7)^(1/25) or x = (30/7)^(1/25) or x = (-1)^(2/25) (30/7)^(1/25) or x = -(-1)^(3/25) (30/7)^(1/25) or x = (-1)^(4/25) (30/7)^(1/25) or x = -(-1)^(1/5) (30/7)^(1/25) or x = (-1)^(6/25) (30/7)^(1/25) or x = -(-1)^(7/25) (30/7)^(1/25) or x = (-1)^(8/25) (30/7)^(1/25) or x = -(-1)^(9/25) (30/7)^(1/25) or x = (-1)^(2/5) (30/7)^(1/25) or x = -(-1)^(11/25) (30/7)^(1/25) or x = (-1)^(12/25) (30/7)^(1/25) or x = -(-1)^(13/25) (30/7)^(1/25) or x = (-1)^(14/25) (30/7)^(1/25) or x = -(-1)^(3/5) (30/7)^(1/25) or x = (-1)^(16/25) (30/7)^(1/25) or x = -(-1)^(17/25) (30/7)^(1/25) or x = (-1)^(18/25) (30/7)^(1/25) or x = -(-1)^(19/25) (30/7)^(1/25) or x = (-1)^(4/5) (30/7)^(1/25) or x = -(-1)^(21/25) (30/7)^(1/25) or x = (-1)^(22/25) (30/7)^(1/25) or x = -(-1)^(23/25) (30/7)^(1/25) or x = (-1)^(24/25) (30/7)^(1/25)

Step-by-step explanation:

Solve for x:

7 x^25 = 30

Hint: | Divide by an appropriate factor to make the coefficient of x^25 equal to 1.

Divide both sides by 7:

x^25 = 30/7

Hint: | Take 25^th roots of both sides.

Taking 25^th roots gives (30/7)^(1/25) times the 25^th roots of unity:

Answer: x = -(-30/7)^(1/25) or x = (30/7)^(1/25) or x = (-1)^(2/25) (30/7)^(1/25) or x = -(-1)^(3/25) (30/7)^(1/25) or x = (-1)^(4/25) (30/7)^(1/25) or x = -(-1)^(1/5) (30/7)^(1/25) or x = (-1)^(6/25) (30/7)^(1/25) or x = -(-1)^(7/25) (30/7)^(1/25) or x = (-1)^(8/25) (30/7)^(1/25) or x = -(-1)^(9/25) (30/7)^(1/25) or x = (-1)^(2/5) (30/7)^(1/25) or x = -(-1)^(11/25) (30/7)^(1/25) or x = (-1)^(12/25) (30/7)^(1/25) or x = -(-1)^(13/25) (30/7)^(1/25) or x = (-1)^(14/25) (30/7)^(1/25) or x = -(-1)^(3/5) (30/7)^(1/25) or x = (-1)^(16/25) (30/7)^(1/25) or x = -(-1)^(17/25) (30/7)^(1/25) or x = (-1)^(18/25) (30/7)^(1/25) or x = -(-1)^(19/25) (30/7)^(1/25) or x = (-1)^(4/5) (30/7)^(1/25) or x = -(-1)^(21/25) (30/7)^(1/25) or x = (-1)^(22/25) (30/7)^(1/25) or x = -(-1)^(23/25) (30/7)^(1/25) or x = (-1)^(24/25) (30/7)^(1/25)

4 0
4 years ago
What is the value of X in 2(x-6)=20?
lisov135 [29]

Answer:  x = 16  

Step-by-step explanation:

2(x - 6 ) = 20           Apply the distributive property

2x - 12 = 20             Add the 12 to both sides

     +12    +12

2x = 32          Divide both sides by 2

 x = 16

8 0
3 years ago
Place the numbers below in order from least to greatest. Which number will go in the orange box?
mart [117]
Least to greatest
square root of five, square root of 8, 2.9, 3.2, square root of 13
7 0
3 years ago
Read 2 more answers
Other questions:
  • I need help on this question
    12·1 answer
  • A bag contains 10 marbles numbered from 1 to 10. Two marbles are selected from the bag at the same time. Let event E = the two n
    9·2 answers
  • Can someone pls help me out
    5·2 answers
  • Szybko pomocy wykonaj mnożenie i zredukuj wyrazy podobne (x-4) (x-3) + (2-x) (x-1).
    14·1 answer
  • I am a factor of 16 but not a multiple of 4
    7·2 answers
  • A water balloon is thrown out of a window 96 feet above the ground. The balloon is traveling downward at 16 feet per second init
    13·2 answers
  • Please don't put nonsense answers ty :))
    10·1 answer
  • How do you solve x<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D%20%2B4x%2B3%3D0" id="TexFormula1" title="x^{2} +4x+3=0" alt="x^{
    6·1 answer
  • What’s the area? 11cm 11cm 10cm
    15·1 answer
  • lines a and b are parallel. Line c is traversal. Find the measure of all angles formed by a,b, and c, given each senario. One of
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!