Evaluate the discriminant for the equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or nonreal complex.s2 + 3s - 4 = 0

A. Two distinct nonreal complex solutions
B. One rational solution (a double solution)
C. Two distinct irrational solutions
D. Two distinct rational solutions


Answer: D

Mathematics

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Calculate the flux of the field F across the closed plane curve C.F = xi + yj; the curve C is the circle (x + 2)2 + (y + 5)2 = 36

A. 2? B. 72? - 12 C. 0 D. 72?

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Find the derivative. 

A.  
B.  tan3/2 x
C. sec2 x  
D. sec x tan3/2 x

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Find the greatest common divisor of the number by the method of intersection of sets of divisors.1562, 101,250, and 6750

A. 5 B. 4 C. 12 D. 2

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Find the requested value of the variable.x varies inversely as y2. If x = 4 when y = 15, find x when y = 3.

A. x = 5 B. x = 36 C. x = 100 D. x = 80

Mathematics