Write the expression in the standard form a + bi.i15
A. 1
B. -i
C. -1
D. i
Answer: B
Mathematics
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Determine whether the first literal expression is equal to the second literal expression.-a - b, -b + (-a)
A. Yes B. No
Mathematics
Decide if an Euler circuit exists for the graph.
A. Yes B. No
Mathematics
Convert the measurement as indicated.61 pt = 
gal 
qt 
pt
A. 14 gal 2 qt 1 pt B. 7 gal 3 qt 1 pt C. 7 gal 5 pt D. 7 gal 2 qt 1 pt
Mathematics
Solve the problem.The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.Shell: upper hemisphere of x2 + y2 + z2 = 9 cut by the plane z = 0Density: ? = 3
A. Iz = 324?
B. Iz = 27?
C. Iz = 
?
D. Iz = 162?
Mathematics