Answer: 21
Step-by-step explanation:
2^3 - (30 / 5) + 9
8 - (6) + 9
2 + 9
11 is your answer
Answer:
YES
9514 1404 393
$98.15
2005 is 15 years after 1990. Using the formula we find ...
c(15) = 63·1.03^15 ≈ 63·1.55797
c(15) ≈ 98.152
An ounce of the chemical costs about $98.15 in 2005.