Provide an appropriate response.Solve the inequality: 2x - 3 ? 1 or 3(x + 1 ) ? 2(2x - 1)
A. x ? 2 or x ? 5
B. x ? -5 or x ? 2
C. x ? -2 or x ? -1
D. x ? -2 or x ? -1
Answer: A
Mathematics
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Find the average value of the function over the given interval.y = 2 - x2; [-2, 5]
A. - 
B. - 
C. - 
D. - 
Mathematics
Determine the discriminant of the quadratic equation. Use the value of the discriminant to determine whether the quadratic equation has two rational solutions, two irrational solutions, one repeated real solution, or two complex solutions that are not real.4x2 + 4x + 1 = 0
A. Two complex solutions that are not real B. Two irrational solutions C. One repeated real solution D. Two rational solutions
Mathematics
Evaluate.-2x2 for x = -3
A. -12 B. 12 C. 18 D. -18
Mathematics
Find the magnitude of the vector.u = 
A. 25
B. 
C. 
D. 5
Mathematics