Answer:
Inverse of the function does not exist.
Step-by-step explanation:
Inverse of a function: Inverse of a function
is a function that brings range to domain of
.
.
Given 
This function is not one-one map because 

Inverse function exists only if the function is one-one map.
Hence here inverse function does not exist.
First we should write the total numbers:
12+8+6+4=30
then we should divide the number 30 by 360(because the pie chart is 360 degrees):

now we should multiply 12(the number of students who likes rock) by 12

the answer is 144 degrees
Answer:
Step-by-step explanation:
-2.2 - (-1.7) - (-0.4) = -4.2 + 0.3 = -3.9
Answer: 20%
<em>I hope this helps, and Happy Holidays! :)</em>
Answer:
8 years.
Step-by-step explanation:
The simple interest formula is principal × rate (as a decimal) × time = interest. In this question, you want to find the time.
First, plug in your numbers. 350 × .055 × t = 154. Then, to find t, divide to get t one side.
t = 154 / 350 × .055
Then solve.
350 × .055 is 19.25. 154 / 19.25 is 8.
So, your answer is 8 years.
154/350*.055 = t