Use a ratio identity to find cot ? if
?
and 
.
?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Solve the equation by first clearing the decimals.0.06(3000) + 0.08x = 0.075(3000 + x)
A. {90} B. {9} C. {9000} D. {900}
Mathematics
Add or subtract as indicated. Write the answer in simplest form.
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the center of mass of the region of constant density bounded by the paraboloid 
and the xy-plane.
A. 
= 0, 
= 0, 
= 
B. 
= 0, 
= 0, 
= 
C. 
= 0, 
= 0, 
= 
D. 
= 0, 
= 0, 
= 
Mathematics
Solve each of the following systems of equations. If the system is inconsistent or dependent, say so.x + y = 6x - y = 4
A. (-5, 2) B. (4, 2) C. (5, 1) D. No solution
Mathematics