Find the product of the complex number and its conjugate.6 - 5i
A. 11
B. 1i
C. 1
D. 61
Answer: D
Mathematics
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Solve the problem.Find the slope of the line tangent to the curve 
at the point where 
Round to the nearest hundredth.
A. -163.62 B. 27.89 C. 139.47 D. 30.46
Mathematics
Use the order of operations agreement to simplify the given expression.
2
A. 
B. 
C. 
D. 
Mathematics
Factor completely. If the polynomial is prime, state this.20(x - 1)2 + 21y(x - 1) - 5y2
A. (x - 1)(4y + 5)(5y - 1) B. (4x - 4 + 5y)(5x - 5 - y) C. (4x + 5y)(5x - y) D. (4x - 4 - 5y)(5x - 5 + y)
Mathematics
Complete the ordered pairs. Then graph the equation by plotting the points and drawing a line through them.y = 2x + 6(0, ), ( , 0), (4, )
A. (0, 6), (-3, 0), (4, 14)
B. (0, 6), (12, 0), (4, 8)
C. (0, 6), (3, 0), (4, -2)
D. (0, -6), (3, 0), (4, 2)
Mathematics