Answers by Challinan
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Answers by Challinan

Answers by Challinan
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An Arithmetic sentence is shown below 5,1,-3,-7. Which explict formula xan be used to determine the nth tern of the sequence. A:an=-4n+9 B:an=-4n+5 C:an=-5n+9 D:an=-5n+1
answered Sep 12, 2018
3 votes
169k views
May somebody help me with the number 10 and 11
answered Apr 20, 2018
3 votes
231k views
How many reflectional symmetry does a regular hexagon have
answered Feb 5, 2018
3 votes
40.5k views
A large bag of marbles contains an equal amount of red, orange, yellow, blue, and green marbles. Quinn randomly selects 1 marble from the bag. Which of the following represents the probability of selecting
answered Oct 29, 2017
1 vote
148k views
Most reactive non-metals in order?
answered Aug 23, 2017
2 votes
157k views
Solve by determining the general form the function might take and then evaluating some coefficients. dy/dt+2y=exp(5t)
answered Jul 22, 2017
2 votes
147k views
What is the estimate of 137,638 plus 52,091
answered Dec 9, 2016
0 votes
163k views
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