Solve the problem.The radius of a sphere depends on its surface area, S, and is given by the formula r = 
.What is the surface area of a sphere with radius of 8.3 inches?Use 3.14 for ?.
A. 26.1 square inches
B. 216.3 square inches
C. 104.2 square inches
D. 865.3 square inches
Answer: D
Mathematics
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Solve the equation using the quadratic formula.
= 
+ 
A. 
B. 
C. No real solution
D. -1, 
Mathematics
Solve the problem.A pedestal is in the shape of a cube with each edge 17 inches long. The pedestal is to be covered with gold leaf that costs 
per square inch. Find the cost of the gold leaf used to cover the pedestal.
A. $184.96 B. $277.44 C. $786.08 D. $27,744.00
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 2
B. 
C. 
D. x2 + 2
Mathematics
Draw the graph of the equation and label the vertex.
A. 
B. 
C. 
Mathematics