Identify the sequence as arithmetic, geometric, or neither.4, 
, 
, 
, . . .
A. Arithmetic
B. Geometric
C. Neither
Answer: B
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Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = 8i + y8z8j - y8z8k , S is the rectangular surface x = 0, -1 ? y ? 1, and -3 ? z ? 3, direction i
A. 0 B. 48 C. 96 D. 12
Solve the problem.A rotating beacon is located a distance d from a long wall. The distance d is given by 
, where t is the time measured in seconds since the beacon started rotating. Solve the equation for t.
A. t = 2? tan 
B. t = 
arctan 
C. t = 2? arctan 
D. t = 
tan 
Use INTERSECT to find the solution to the equation. Round to two decimal places, if necessary.5(x - 3) = 2(x - 2)
A. x = 2.33 B. x = -3.67 C. x = -2.33 D. x = 3.67
Use this table of conversion factors to help you answer the following questions.
8 lb = _____ kg
A. 4 B. 4.04 C. 3.63 D. 3.1 E. 3.45