Find the product of the complex number and its conjugate.6 + i
A. 27
B. 33
C. 39
D. 45
Answer: C
Mathematics
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Convert the following.8 yd3 to cubic feet.
A. 512 ft3 B. 216 ft3 C. 72 ft3 D. 24 ft3
Mathematics
Determine whether the ordered pair is a solution of the given equation.(-3, 2)2x + 3y = -12
A. No B. Yes
Mathematics
Find the solution to the system by addition (elimination) method.5x + 7y = 295x + 2y = 44
A. (-3, 10) B. (-10, 7) C. (10, -3) D. (-10, 5)
Mathematics
Find the average value of the function on the given interval.f(x) = 
; [1, 9]
A. 2.607 B. 2.805 C. 3.911 D. 2.318
Mathematics