Graph the polar equation.r cos ? = 4
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Write a polynomial that fits the description. ? A third-degree polynomial with leading coefficient -4 ?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the problem.Find the center of mass of a tetrahedron of constant density bounded by the coordinate planes and the plane 
.
A. 
= 
, 
= 
, 
= 1
B. 
= 
, 
= 
, 
= 
C. 
= 
, 
= 2, 
= 
D. 
= 
, 
= 1, 
= 
Mathematics
Solve the problem.The graph depicts a relationship between scores achieved on an unspecified standardized test and family income. Find the slope of the line.
A. 10.1 points per thousand dollars B. 100 points per thousand dollars C. 1 point(s) per thousand dollars D. 1000 points per thousand dollars
Mathematics
Solve the equation.
k - 5 = 1 + 
k
A. k = 14 B. k = 42 C. k = 21 D. k = 28
Mathematics