Solve the system for x and y using Cramer's rule. Assume a and b are nonzero constants.a2x + b2y = a2ax + by = b
A. 
B. 
C. 
D. 
Answer: C
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Indicate whether the statement is true or false.34 is a positive integer.
A. True B. False
Answer the following statement(s) true (T) or false (F)
1. If PT is tangent to circle O at point T, then ?OPT may be an acute triangle. 2. The point of intersection of the perpendicular bisectors of the sides of any triangle is the center of the circumscribed circle. 3. The center of gravity of a triangle is called the orthocenter. 4. The center of the inscribed circle of a triangle is found by constructing the bisectors of the angles of the triangle.
Find a z-score satisfying the given condition.25.1% of the total area is to the right of z.
A. 0.33 B. 0.67 C. -0.68 D. -0.67
Reduce the rational expression to lowest terms.
A. 
B. - 
C. 
D. 