Use the discriminant to determine the number of solutions of the quadratic equation.v2 - 7v - 7 = 0
A. no real solution
B. 1 real solution
C. 2 real solutions
Answer: C
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Provide an appropriate response.Which of the following statements defines 
f(x) = ??I. For every positive real number B there exists a corresponding ? > 0 such that f(x) > B whenever x0 - ? < x < x0 + ?.II. For every positive real number B there exists a corresponding ? > 0 such that f(x) > B whenever x0 < x < x0 + ?.III. For every positive real number B there exists a corresponding ? > 0 such that f(x) > B whenever x0 - ? < x < x0.
A. II B. I C. III D. None
Perform the indicated operation and write the answer in lowest terms. 
+ 
A. 
B. 
C. 
D. 
Determine if the ordered pair is a solution of the equation. Remember to use alphabetical order for substitution.(4, -5); 2x + 7y = -27
A. No B. Yes
Verify the identity.cos 4x = cos4 x - 6 sin2 x cos2 x+ sin4 x
What will be an ideal response?