3) Which recursively defined function represents the sequence 3,7,15,31,..?
1) A1) = 3, f(n+ 1) = 2*4 + 3
3) f(1) = 3, fin + 1) = 2f(x) + 1
2) f(1) = 3, fin + 1) = 2**) - 1
4) f(1) = 3, fin + 1) = 3f(n)-2

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22