Given the sequence 12.3, 15.2, 18.1, 21, 23.9, ..., find the recursive formula.
A. a1=12.3 and an+1=an−2.9
B. a1=12.3 and an+1=an−0.9
C. a1=12.3 and an+1=an+2.9
D. a1=12.3 and an+1=an+1.1

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Consider the function f(x)=-5x+3 what is f(-2)