Perform the operation and reduce to lowest terms.
× 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Express the given complex number in rectangular form.2.74e-0.24j
A. 0.65 - 0.65j B. 2.66 + 0.65j C. 2.66 - 0.65j D. 2.66 - 0.24j
Mathematics
Solve the system of equations graphically using a graphing calculator. Find all values to the nearest tenth.4x - y = -5y = 1 + 2x2
A. x = 2.7, y = 5.9; x = -0.7, y = -7.9 B. x = 2.7, y = 15.9 C. No solution D. x = 2.7, y = 15.9; x = -0.7, y = 2.1
Mathematics
Evaluate.Find (f ? g)(4) given f(x) = x2 - 4x - 45 and g(x) = 25 - x2.
A. -450 B. -405 C. -404 D. -36
Mathematics
Graph the union or intersection of the two sets, as requested.Intersection
A. 
B. 
C. 
Mathematics