Answer the question or solve the problem.If a ? b, is it always true that a2 ? b2? Explain.
What will be an ideal response?
No, not if a is a negative number.
Mathematics
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For the given rectangular equation, write an equivalent polar equation.x = 7
A. r = 7 sin ? B. r = 7 cos ? C. r = 7 csc ? D. r = 7 sec ?
Mathematics
Graph the function.y = 4 csc 
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operations.2 ? 3 - 5
A. 30 B. 11 C. 1 D. 4
Mathematics
Round as indicated.
to the nearest hundred
A. 
B. 
C. 
D. 
Mathematics