Use the discriminant to determine whether the equation has two rational solutions, one rational solution, two irrational solutions, or two nonreal complex solutions. Do not actually solve.1 + 8z2 = 4z
A. One rational solution
B. Two nonreal complex solutions
C. Two irrational solutions
D. Two rational solutions
Answer: B
Mathematics
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Solve the problem.An airplane is flying in the direction 11° east of south at 614 km/hr. Find the component form of the velocity of the airplane, assuming that the positive x-axis represents due east and the positive y-axis represents due north.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the integral.
A. 3
+ C
B. 3
+ C
C. 3
+ C
D. 3
+ C
Mathematics
Refer to the weighted voting system 
and the Shapley-Shubik definition of power. (The three players are P1, P2, and P3.)In how many sequential coalitions is P2 the pivotal player?
A. 1 B. 2 C. 0 D. 6 E. none of these
Mathematics
Multiply the pair of monomials.(3y3z4)(3y2z2)
A. 9yz5 B. 9y5z C. 9y5z6 D. 9yz6
Mathematics