Multiply.(8 - 6i)(5 - 9i)
A. -14 + 102i
B. -14 - 102i
C. 54i2 - 102i + 40
D. 94 + 42i
Answer: B
Mathematics
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Solve the problem.Find the perimeter of the polygon with the following vertices. Round to the nearest hundredth. A(1, 1), B(2, 5), C(5, 4), D(4, 2), E(3, 2)
A. 10.52 B. 12.76 C. 11.52 D. 14.64
Mathematics
Factor the polynomial completely using the grouping method.63x3 - 639x2 + 648x
A. 9x(x - 9)(7x - 8) B. x(9x - 9)(7x - 8) C. 9x(x + 9)(7x + 8) D. prime
Mathematics
Write a numerical expression for the phrase and simplify it.The sum of 43 and -3, divided by the product of 4 and -5
A. 
; - 
B. 43 + 
; -2
C. 
; - 40
D. 
; -2
Mathematics
Find an equation for the parabola with vertex at the origin.Through (-4, 4), opening to the left
A. x = - 
y2
B. x = 
y2
C. x = -4y2
D. y = 
x2
Mathematics