(1 point) compute the surface integral over the given oriented surface: f=y8i+6j−xk, f=y8i+6j−xk, portion of the plane x+y+z=1x+y+z=1 in the octant x, y,z≥0,x, y,z≥0, downward-pointing normal ∬sf⋅ds=∬sf⋅ds=

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex