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.4 + 5x2 = 5x
A. Two complex solutions that are not real
B. Two irrational solutions
C. One repeated real solution
D. Two rational solutions
Answer: A
Mathematics
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Use the inverse trig functions to express the angle in terms of the indicated unknown side. 
Use one of the inverse trig functions csc-1 or sec-1 to express angle A in terms of c.
A. A = csc-1 
B. A = sec-1 
C. A = sec-1 
D. A = csc-1 
Mathematics
What is the value of
1 ÄÄÄÄÄÄÄÄÄÄÄ (6.8 ð 103) a. 6.8 ð 103 b. 1.47 ð 104 c. 1.47 ð 10-4 d. 1.47 ð 10-5 e. 6.8 ð 10-3
Mathematics
Solve the formula for the specified letter.
+ 
= 
for c
A. c = 
B. c = ab(a + b)
C. c = 
D. c = a + b
Mathematics
Provide an appropriate response.In the initial simplex table below, find the departing variable.
A. x1 B. Z C. s2 D. x2 E. s1
Mathematics