Questions by Lisa Li

Questions by Lisa Li

determine if the sequence is geometric or arithmetic and find the ratio or difference. -1, 6, -36, 216

asked Nov 7, 2017

1 answer

3 votes

77.6k views

If sinx+sin^2x=1 then what is the value of cos^12x+3cos^10x+3cos^8x+cos^6x

asked Oct 6, 2017

1 answer

2 votes

139k views

(8z^8/4z^4)^-4 please help me to solve this

asked Aug 5, 2016

1 answer

3 votes

74.1k views

What is the least common multiple of 70, 14, and 30

asked Mar 22, 2015

1 answer

1 vote

201k views

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