Perform the indicated operations and simplify.Let A = 
, B = 
, and C = 
. Find AB + BC.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use the substitution or elimination method to solve the system. If the system is dependent, write the solution in ordered pair form.
A. (x, -2x + 6) B. inconsistent, ? C. (5, -4) D. (0, 6)
Mathematics
Find 
. Express the answer in standard form.z1 = 8(cos 90° + i sin 90°)z2 = 3
A. 8 + 8i
B. 1 + i
C. 
+ 
i
D. 
+ 
i
Mathematics
Find the slope of the line determined by this pair of points.(7, 3), (17, 10)
A. 
B. 
C. 
D. 
E. 
Mathematics
Provide an appropriate response.State the identities for sec 2A, csc 2A, and cot 2A in terms of 
, 
, and 
, respectively.
What will be an ideal response?
Mathematics