Solve the problem. Use 3.14 for ? and round to the nearest tenth.A wicker basket has a circular rim with a diameter of 11 inches. How many inches of ribbon are needed to go once around the rim?
A. 34.5 in
B. 121 in
C. 69.1 in
D. 32.5 in
Answer: A
Mathematics
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Find dy/dx by implicit differentiation. If applicable, express the result in terms of x and y.(y2 + 3)3 = x3y - 4
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations using matrices. Use Gauss-Jordan elimination.
A. {(2, 7, 2)} B. {(-2, 7, 4)} C. {(4, 7, -2)} D. {(2, 2, 7)}
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve.A comet follows the hyperbolic path described by 
where x and y are in millions of miles. If the sun is the focus of the path, how close to the sun is the vertex of the path?
A. 3.5 million mi B. 31 million mi C. 7.1 million mi D. 2.1 million mi
Mathematics