Which answer is a polar form of the given rectangular equation? 4 xy = 16.
a. 
b. 
c. 
d. 
e. 
a.
Mathematics
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Choose the equation that matches the graph.
A. 25x2 + 4y2 = 100 B. 4x2 - 25y2 = 100 C. 4y2 - 25x2 = 100 D. 25x2 - 4y2 = 100
Mathematics
Solve.A deep sea diving bell is being lowered at a constant rate. After 9 minutes, the bell is at a depth of 400 feet. After 55 minutes the bell is at a depth of 1300 feet. What is the average rate of lowering per minute?
A. 16.4 ft per minute B. 23.6 ft per minute C. 19.6 ft per minute D. 0.05 ft per minute
Mathematics
Without using a graphing calculator, match the graph with its equation. h(x) = 2.6(0.6)x
A. 
B. 
C. 
D. 
Mathematics
Multiply and reduce to lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics