Sales Decay After the end of an advertisingcampaign, the daily sales of Genapet fell rapidly,with daily sales given by S = 3200e-0.08xdollars,where x is the number of days from the end of thecampaign.a. What were daily sales when the campaign ended?b. How many days passed after the campaign endedbefore daily sales were below half of what theywere at the end of the campaign?
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
Sales Decay After the end of an advertising
campaign, the daily sales of Genapet fell rapidly,
with daily sales given by S = 3200e-0.08x
dollars,
where x is the number of days from the end of the
campaign.
a. What were daily sales when the campaign ended?
b. How many days passed after the campaign ended
before daily sales were below half of what they
were at the end of the campaign?
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