The desired number is the difference between the number of messages sent by the 16th day and the number sent by the 9th day:
... n = t(16) - t(9)
... n = (40×√16) - (40×√9)
... n = 40×(4 - 3) = 40
40 text messages were sent between the ninth and sixteenth day of the month.
How long must $542 be invested at a rate of 7 percent to earn a 303.52 interest
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Answer: 12% more interest
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
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I'm pretty sure your answer would be <span>114,570,685 sorry if its wrong</span>
C The smaller the number in an inequality is always located to the left of the number on the horizontal line!!
