Answer the question.What does the digit 2 mean in the number 247,189?

A. 2 thousands
B. 2 hundred thousands
C. 2 hundreds
D. 2 ten thousands


Answer: B

Mathematics

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Solve the problem.Let D be the smaller cap cut from a solid ball of radius 8 units by a plane 7 units from the center of the sphere. Set up the triple integral for the volume of D in spherical coordinates.

A.
B.
C.
D.

Mathematics

Perform the indicated operations and simplify the result. Leave the answer in factored form. - 

A.
B.  
C.  
D.  

Mathematics

Write the partial fraction decomposition of the rational expression.

A.  +  + 
B.  + 
C.  +  + 
D.  +  + 

Mathematics

 Newton’s law of universal gravitation. The force interacting alone the line intersecting two mass points is inversely proportional to the square of the distance between them. Suppose that for two particular mass points, the force was 6 N when the distance between the points was 4 meters. What will the force be if the distance between the points becomes 13 meters?

Mathematics