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 3.5 inches? Use 3.14 for ?. Round to the nearest tenth when necessary.
A. 11 sq in.
B. 38.5 sq in.
C. 44 sq in.
D. 153.9 sq in.
Answer: D
Mathematics
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Graph the fraction on a number line.
A. 
B. 
C. 
D. 
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Decide whether or not the events are commutative.Recording a check or a deposit in your check book if both are made on the same day.
A. No B. Yes
Mathematics
Provide an appropriate response.Explain in your own words why 
is not the same as 
What will be an ideal response?
Mathematics
Use the Pythagorean Theorem to find the missing side of the right triangle.
A. 2
B. 2
C. 80
D. 116
Mathematics