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4. What is the rule of the nth term of the geometric sequence with a_(4) = -18 and the common ratio r = 2? a. a_(n)=2.25(2)^(n-1) b. a_(n)=2(2.25)^(n-1) c. a_(n)=2(2.25)^(n-1) d. a_(n)=-2.25(2)^(n-1) e.
asked
Jan 8, 2019
Mathematics
high-school
1
answer
1
vote
87.4k
views
when recovering from injury, blood platelets that cover the wound are slowly replaced by newly formed skin cells. Old skin cells, with 46 chromosomes, divide to form new skin cells with 46 chromosomes?
asked
Dec 8, 2018
Biology
high-school
1
answer
0
votes
14.9k
views
The conquistadores were ____________. conquering Spanish soldiers Aztec warriors Inca warriors Navy Seals
asked
Jun 28, 2018
Social Studies
college
2
answers
0
votes
111k
views
What mass of calcium metal contains the same number of atoms as 12.16 g of magnesium
asked
Apr 27, 2018
Chemistry
high-school
2
answers
1
vote
161k
views
Which Muslim empire was known for its artisans who produced rugs and pottery? a. Safavid Empire b. Mughal Empire c. Ottoman Empire
asked
May 1, 2016
History
high-school
2
answers
4
votes
38.8k
views
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