Solve the problem.Let angle POQ be designated ?. Angles PQR and VRQ are right angles. If ? = 45°, find the exact length of VR. 
A. 0
B. 1
C. 
D. 
Answer: B
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Solve the absolute value equation.
= 
A. x = - 
, 
B. x = 
C. no solution
D. x = - 
, 9
Identify the system as consistent or inconsistent, and dependent or independent.3x = y + 36x - 2y = 3
A. Inconsistent and independent B. Consistent and independent C. Consistent and dependent D. Inconsistent and dependent
Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fifth roots of 
+ i
A. 
(cos 30° + i sin 30°), 
(cos 102° + i sin 102°), 
(cos 174° + i sin 174°), 
(cos 246° + i sin 246°), 
B. 32(cos 30° + i sin 30°), 32(cos 102° + i sin 102°), 32(cos 174° + i sin 174°), 32(cos 246° + i sin 246°), 
C. 
(cos 6° + i sin 6°), 
(cos 78° + i sin 78°), 
(cos 150° + i sin 150°), 
(cos 222° + i sin 222°), 
D. 32(cos 6° + i sin 6°), 32(cos 78° + i sin 78°), 32(cos 150° + i sin 150°), 32(cos 222° + i sin 222°), 
Determine which is true. ?
A. ?The set of whole numbers is a subset of the set of natural numbers. B. ?The set of integers is a subset of the set of natural numbers. C. ?The set of integers is a subset of the set of rational numbers. D. ?The set of rational numbers is a subset of the set of integers. E. The set of even, negative integers is a subset of the set of natural numbers.