1) 0.48 3 2) 7/8 3) 7 1/8
The answer would be 68000 you can find it easily by moving the decimal to the right if the exponent is positive if its negative move it to the left.
It would be 32-4x=12
32-4(5)=12
32-20=12
12=12
Answer:
In year 1986 the average cost of car is $12,000
Step-by-step explanation:
Cost function:
C = 30.5t² + 4192
Cost = $12,000
Find:
Year
Computation:
C = 30.5t² + 4192
12,000 = 30.5t² + 4192
t = 16 year
So,
Year 1970 + 16 year
1986
So, In year 1986 the average cost of car is $12,000
C hope this helps you out
