Answer the question.If we apply the quadratic formula and find that the value of b2 - 4ac is positive, what can we conclude about the solutions?
A. The equation has exactly one rational solution.
B. The equation has two irrational solutions.
C. The equation has no real number solutions.
D. The equation has two real number solutions.
Answer: D
Mathematics
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Factor, if possible.15y2 + 22y + 8
A. (3y + 2)(y + 4) B. Prime polynomial C. (3y - 2)(5y - 4) D. (3y + 2)(5y + 4)
Mathematics
Find the flux of the curl of field F through the shell S.F = 3zi - 2xj + 4yk ; S: r(r, ?) = r cos ?i + r sin ?j + 6rk, 0 ? r ? 6 and 0 ? ? ? 2?
A. -72? B. -72 C. 0 D. 72?
Mathematics
Find the standard equation of the hyperbola.Vertices at (0, ±4), asymptotes at y = ± 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Find the exact value. If the value of the function is not defined, write undefined.csc 
A. 0 B. Undefined C. 2 D. -1
Mathematics