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.5 - 7x2 = -7x + 1
A. Two rational solutions
B. Two complex solutions that are not real
C. One repeated real solution
D. Two irrational solutions
Answer: D
Mathematics
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Solve the problem.Evaluate 
at t = 
? for the function w(x, y, z) = 
; x = sin t, y = cost, z = t2.
A. - 
B. 
C. - 
D. - 
Mathematics
Multiply in the indicated base.648 × 68
A. 47008 B. 46978 C. 47068 D. 47228
Mathematics
Write the expression in standard form.9.656 × 10-6
A. 0.0000009656 B. 0.000009656 C. -9,656,000 D. 0.00009656
Mathematics
Simplify the expression by removing as many factors as possible from under the radical. Assume that all variables represent positive real numbers.
? 
A. 64 B. 128 C. 16 D. 8
Mathematics