For all values of k , which of the following ratios represents the ratio of the kth term to the ( k + 1 ) th term of the arithmetic sequence defined by a n =12-3n? A 1:2. B 12:13. C k:(k+1). D (4-k):(3-k). E (12-3k):(12-3k+1)?​

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655