Multiply. Express the product in lowest terms.
? 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write the complex number in rectangular form using exact values if possible. Otherwise, round to one decimal place.3(cos 123° + i sin 123°)
A. 0.9 - 1.5i B. 2.5 - 1.6i C. -0.9 + 1.5i D. -1.6 + 2.5i
Mathematics
Subtract.- 
A. 15.65 B. 15.75 C. 14.65 D. 14.45
Mathematics
Tell whether the relation is a function.{(-4, 8), (-2, 7), (1, 2), (6, 4)}
A. Function B. Not a function
Mathematics
Use an analytic method to solve the equation.
= 2x - 3
A. {-3} B. {1, 3} C. {3} D. ?
Mathematics