Answer:
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The correct statements are:
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[B]: "<span>An elevation of –21 ft is lower than an elevation of –18 ft ."
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[D]: "</span><span>An elevation of –18 ft is higher than an elevation of –21 ft ."
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Each time they assume the sum is rational; however, upon rearranging the terms of their equation, they get a contradiction (that an irrational number is equal to a rational number). Since the assumption that the sum of a rational and irrational number is rational leads to a contradiction, the sum must be irrational.
(write this in your own words)
Answer:
225
Step-by-step explanation:
A) Commission made last week is $ 288
B) Commissions earned in a year,treating a year as having exactly 52 weeks is $ 14976
<em><u>Solution:</u></em>
From given,
Commission rate = 4 %
Last week,she sold $7,200 worth of stocks
<em><u>A. ) How much commission did she make last week?</u></em>
Therefore,

Thus commission made last week is $ 288
B)
Given that,
If she were to average that same commission each week
To find the commissions earned in a year, treating a year as having exactly 52 weeks
Therefore,

Thus commissions earned in a year,treating a year as having exactly 52 weeks is $ 14976
9-4=-5 would be the smallest answer