Calculate the product. (2)(-3)
A. 6
B. -1
C. -6
D. 1
Answer: C
Mathematics
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Without solving, determine the character of the solutions of the equation in the complex number system.x2 - 2x + 1 = 0
A. two unequal real solutions B. two complex solutions that are conjugates of each other C. a repeated real solution
Mathematics
Use a graphing calculator to solve the nonlinear system. Give x- and y-coordinates to the nearest hundredth.y = e2x+32x + y = 3
A. {(0.75, 4.50)} B. {(-0.75, 4.50)} C. {(-0.75, -4.50)} D. {(0.75, -4.50)}
Mathematics
Use synthetic division to determine whether x - c is a factor of the given polynomial.3x3 - 19x2 + 5x + 75; x + 4
A. Yes B. No
Mathematics
Find the value of the expression using the given values.
+ 
x = 5, y = 9
A. 14 B. 4 C. -4 D. 106
Mathematics