Solve and check. = 

A. = 
B. = 
C. = 
D. = 


Answer: A

Mathematics

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Find the area enclosed by the given curves.y = - 4sin x, y = sin 2x, 0 ? x ? ?

A. 16
B.
C. 4
D. 8

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.2x2 + 2x = 3

A. Two complex solutions that are not real B. Two rational solutions C. One repeated real solution D. Two irrational solutions

Mathematics

Find an equation of the hyperbola centered at the origin that satisfies the given condition.

Mathematics

Subtract.

A. 65 B. 107 C. 63 D. 85

Mathematics