The answer is b because 80+60=140, -7 and then divide by three you get 11
Answer:
6 permutations
Step-by-step explanation:
age
sage
sag
gauss
gas
usage
Answer:
5, -25, 125, -625
Step-by-step explanation:
A geometric sequence is where a number is divided or multiplied by same number continuously
in the third option the number are multiplied by (-5) continuously
Cot^2x - cot^2x cos^2x
= cot^2x - {(cot^2x)(cos^2x)}
= cot^2x { 1 - cos^2x }
= cot^2x { sin^2x }
= (cos^2x/sin^2x) { sin^2x }
= cos^2x
Answer:
27
Step-by-step explanation:
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