Given the sequence -3, 9, -27, 81, -243, ..., find the recursive formula. A. a1=−3 and an+1=2an
B. a1=−3 and an+1=−2an
C. a1=−3 and an+1=−4an
D. a1=−3 and an+1=−3an

Mr. capuano, an art teacher, surveyed his students to find out whether they are satisfied with his classes. he also noted which class each student had taken. oil-painting satisfied: 17 not satisfied: 3 sculpture satisfied: 25 not satisfied: 5 what is the value of x in the relative frequency table for the survey results? round the answer to the nearest percent. 3% 6% 8% 15%