Multiply and simplify.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the equation.
+ 9 = 5
A. 
B. {-71}
C. 
D. 
Mathematics
Find the horizontal asymptote, if any, of the graph of the rational function.f(x) = 
A. y = 
B. y = 4
C. y = 0
D. no horizontal asymptote
Mathematics
Find the product of the complex numbers. Leave answer in polar form.z1 = 5(cos 20° + i sin 20°)z2 = 4(cos 10° + i sin 10°)
A. 9(-cos 200° - i sin 200°) B. 20(cos 200° + i sin 200°) C. 9(cos 30° + i sin 30°) D. 20(cos 30° + i sin 30°)
Mathematics
Find the circumference of the circle. Use ? ? 3.14 and round to the nearest hundredth.diameter = 78 units
A. 489.84 units B. 122.46 units C. 244.92 units D. 19,103.76 units
Mathematics