1/3 of all students bring lunch
2:3 is the ratio of students who bring their lunch to the number of students who do not
Answer: 8
Step-by-step explanation: (1 1/2) / (3/16) > (3/2) x (16/3) > (48/6) > 8
$2.4
1.75+0.40x=2.7
-1.75 -1.75
-------------------------
0.40x=0.95
-------------
0.40
X=2.375
The answer to your question is: Yes, I can.
You haven't asked for the trigonometric expression, but here it is anyway:
The <u>cosine</u> function is the reciprocal of the secant function.