4 Answered Questions for the topic Math 11

08/31/19

Pre Calculus 11 - Arithmetic Series
What is the first term of a 10-term arithmetic series with t2=10 and S=120? Leave your answer in exact form.Sadly, I don't even know where to start with this question. I understand that there is... more
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08/31/19

Pre Calculus 11 - Arithmetic Sequences
On Alfredo's 10th birthday, his mother began giving him a weekly allowance of $10 and each week the allowance would increase by $0.50 if he did all his homework. How many weeks would it take for... more
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11/27/18

Geometric sequence
 Let x-2, x, x+3 be the first 3 terms of a geometric sequence. Find the value of x.. Please help, been trying to do this for hours and cant come uyp with a good answer, any help would be extremely... more
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10/30/14

Math Pre Calc 11 Series and Sequences
nico receives a spruce tree from the school at the end of Grade 1. It grows at a rate of 25% per year. If the tree is 1 foot tall when Nico plants it, how tall will the tree be in 12 years when he... more
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