Sketch the graph of the polar equation.r sec ? = -6
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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For connection to the system and water usage w, in hundreds of gallons, a water company charges
dollars.
?
Solve this equation for w to express water consumption as a function of the charges.
?
A. There is no solution.
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose that the sequence P0, P1, P2, ... is arithmetic. What type of sequence is 3P0, 3P1, 3P2, ...?
A. geometric B. Fibonacci C. logistic D. arithmetic E. none of these
Mathematics
Evaluate the expression.
A. 28 B. 22 C. 10 D. 7
Mathematics
Find an equation in standard form for the ellipse that satisfies the given conditions.Minor axis endpoints (±2, 0), major axis length 24
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics