Answer:
The correct choice is D
Step-by-step explanation:
The trigonometric functions,
and
are defined for all real numbers.
, this function is not defined where
.
, this function is not defined where
.
, this function is not defined where
.
For option A
The domain of
is all real numbers.
The domain of g(x) =tanx is 
For option B
The domain of
is all real numbers.
The domain of f(x) =csc(x) is 
For option C,
The domain of G(x) =tanx is 
The domain of f(x) =cot(x) is 
For option D;
The domain of f(x) =cot(x) is 
The domain of f(x) =csc(x) is 
Answer:
R = 25
Step-by-step explanation:
Given
- 6 = - 1
Multiply through by 5 to clear the fraction
R - 30 = - 5 ( add 30 to both sides )
R = 25
Answer:
1. A container of milk 2L
2. An Eyedropper has 1 mL
3. A cup of punch 250 mL
4. A jar of pickles 500mL
Step-by-step explanation:
Without even measuring, just think of this problem logically. Remember that a 1 L is 1000mL, so it is 1000 times more than 1 mL.
A milk container would hold more than a cup of milk and that is more than 20 mL. The most logical answer would be 2L.
An eyedropper can hold just a little amount of liquid. Just think that it dispenses liquid in drops, the best answer would be 1mL (which is actually an estimate of the volume of a drop is.)
A cup of punch is about 250 mL. The keyword there is a CUP and 25L is a big amount and the cup would have to be HUGE.
Same as above, the keyword there is a jar. A 50L jar would be a very big amount for just a jar of pickles.
Answer:
In order to find the fraction of the 20 dollars that has been spent, we have to divide the amount spent by the total amount. So 0.65 is the fraction of 20 that is spent.
Step-by-step explanation: