Find the real or imaginary solutions by using the quadratic formula.z2 + z - 1 = 0
A. {-1 ± 
}
B. {
}
C. {
}
D. {
}
Answer: B
Mathematics
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Solve the problem.The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.Shell: portion of the cone x2 + y2 - z2 = 0 between z = 2 and z = 3Density: ? = 5
A. Iz = 325?
B. Iz = 325
C. Iz = 
D. Iz = 
?
Mathematics
Decompose into partial fractions.
A. 2x + 5 - 
+ 
B. 2x - 5 - 
+ 
C. 2x + 5 - 
+ 
D. 2x - 5 - 
+ 
Mathematics
Find percent notation for the fraction notation in the sentence.
of the employees of one company say that they have job satisfaction.
A. 200% B. 0.20% C. 2% D. 20%
Mathematics
Use the calculator graph to find the solution set of the given equation or inequality.
? x - 4 
A. [2, 6] B. {2} C. {6} D. [6, ?)
Mathematics