Subtract 469 from 576
576
-469
--------
107
Step-by-step explanation:
a day =24hrs so 10 days=240hrs
20hrs/240hrs ×100%to get the percentage
20/240×100%=8 1/3
Answer: 39 students.
Step-by-step explanation: 1/5 of 75 is 60. Now we need to find out what 3/5 of 60 is. 3/5 times 60 = 39. 39 students need to give their speeches.
Answer:
The value of given expression is .
Step-by-step explanation:
The given expression is
The trigonometric ratios are not defined for .
can be split into .
Using the addition formula
We know that, and
lies in third quadrant, by using reference angle properties,
Therefore the value of given expression is .
I think it is d because f(x) is constant