It is 63 students, because 84 divided by 2 is 42 then half of 42 is 21 so 21 is 25% so then you do 21 x 3 = 63
Hello there!
The domain of the sine function is [-infinity, +infinity].
I hope this is the answer you were looking for. As always, it is my pleasure to help students like you!
Answer:
Step-by-step explanation:
Notice that function 
has the exat shape of function 
, and it has just be translated to the right by 3 whole units.
Recall that horizontal translations to the right involve subtracting the number of units moved in the translation from the variable "x". therefore, in our case this means:
25*8.14=?
Multiply the cost of the book per person ($8.14) by the number of people (25).
