Find the absolute value of the complex number.z = 2 + i
A. 3
B. 
C. 5
D. 
Answer: D
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Determine whether the sequence of vertices is i) a walk, ii) a path, iii) a circuit in the given graph.
B ? H ? F ? G
A. Walk only B. Walk and path C. None of these D. Walk, path, and circuit
Solve the problem.In how many ways can 6 tomatoes be lined up on a window sill?
A. 46,656 B. 720 C. 1 D. 6
If the radius of a sphere is multiplied by two, what effect does that have on the surface area? ? The effect is __________-fold __________ (increase, decrease).
What will be an ideal response?
Solve the problem.If a rocket is propelled upward from ground level, its height in meters after t seconds is given by 
. During what interval of time will the rocket be higher than 147 m?
A. 0 < t < 3 B. 3 < t < 5 C. 6 < t < 8 D. 5 < t < 6