Provide an appropriate response.Simplify: (2 - 3i) + (6 + i)
Fill in the blank(s) with the appropriate word(s).
8 - 2i
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = 4 cos t + cos 4t, y = 4 sin t - sin 4t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.When solving a system of equations, you get x - 2 = x + 4. How many solutions are there?
A. No solutions B. One solution C. Infinitely many
Mathematics
Solve the problem.A man rode a bicycle for 12 mi and then hiked an additional 8 mi. The total time for the trip was 5 hr. If his rate when he was riding a bicycle was 10 mph faster than his rate walking, what was each rate?
A. Bike: 11.5 mph; hike: 1.5 mph B. Bike: 13 mph; hike: 3 mph C. Bike: 14.5 mph; hike: 4.5 mph D. Bike: 12 mph; hike: 2 mph
Mathematics
Differentiate:
Mathematics