Express the polar coordinates in Cartesian coordinates.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.Two cars leave an intersection. One car travels north; the other east. When the car traveling north had gone 9 miles, the distance between the cars was 3 miles more than the distance traveled by the car heading east. How far had the eastbound car traveled?
A. 18 mi B. 9 mi C. 15 mi D. 12 mi
Mathematics
Evaluate the integral.
A. 
B. 
C. 
D. 
Mathematics
Write the imaginary numbers using the letter i.
A. -
i
B. 10i
C. ±10
D. -10i
Mathematics
Write the whole number in expanded form.93,647
A. 90,000 + 3000 + 600 + 40 + 7 B. 70,000 + 4000 + 600 + 30 + 9 C. 93,647 D. 9000 + 300 + 60 + 47
Mathematics