Answer:
Option 1 - cos 240°
Step-by-step explanation:
Given : Expression 
To find : Which expression is equivalent to given expression ?
Solution :
The given expression is equivalent to those whose value is same as 
Value of

value of cos in second quadrant is negative.
Option 1 : 

Equivalent
Option 2 : 

Not equivalent
Option 3 : 

Not equivalent
Therefore, Correct option is 1.

Answer:
The equation has NO solution ⇒ C
Step-by-step explanation:
- An absolute value of a number means the value of the number without its sign
- IxI = m, then x = m or x = -m
- Example: I2I = 2 and I-2I = 2
<u><em>V.I.N:</em></u><em> </em>
- <em>Absolute </em><em>never give a negative</em><em> value</em>
- <em>If the number </em><em>on the other side of the equation negative</em><em> then the </em><em>equation has no solution</em>
Let us solve the question
∵ Ix + 3I = -6
∵ The right side of the equation is negative
∵ Absolute never give a negative value
→ By using the 2nd note above
∴ The equation has NO solution
It is a.
You multiply 9.3 and 2.5 together and get 23.25
Then just add the exponents 6+3 is 9
So the answer is 23.25 x 10^9
Hope this helps!!
Answer: 19.9248588452
Step-by-step explanation:
7,676 rounded to the nearest hundredth is: 7,700.
You are focusing on the 7676. If the 7 on the right of it has a number below five, then it would be 7600. On this hand, with it being more than 5, the correct answer is 7,700.