Please assist me with these scientific notation problems
Accepted Solution
A:
Answer:The answer to your question is:Step-by-step explanation:1.- Data3.3 x 10 ⁴ pounds of paper1.5 x 10³ pounds of aluminum Amount of aluminum / amount of paper = 1.5 x 10³ / 3.3 x 10⁴ = 0.045 times = 4.5 x 10 ⁻²2.- Data1.2 x 10 ³ text messages in a monthtext messages in a year = ? 1.2 x 10³ text messages ------------------- 1 month x ------------------- 12 months x = (12 x 1.2 x 10³) / 1 x = 14400 text messages x = 1.44 x 10⁴ text messages3.- Datadistance = 4 x 10⁶ miles I am not sure if the power is 6 or 8speed = 1.6 x 10³ mi/hFormula time = distance / speed time = 4 x 10⁶ / 1.6 x 10³ time = 2500 h time = 2.5 x 10 ³ h