Determine the number of ways a computer can randomly generate the integer that is divisible by 3 from 1 through 42.

A. 18
B. 12
C. 10
D. 16
E. 14


Answer: E

Mathematics

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Solve the problem.Find parametric equations for the normal line to the surface    at the point  

A.     
B.     
C.     
D.     

Mathematics

Using a sum or difference identity, write the following as an expression involving functions of ?.tan (30° + ?)

A. -tan ?
B. tan ?
C.
D.

Mathematics

Rationalize the denominator and simplify.

A.  - 
B.  
C.  
D.

Mathematics

How long will it take $900 to double itself if it is invested at 11% interest compounded semiannually? Please round the answer to the nearest tenth. 

A. 6.5 years B. 9.5 years C. 7.0 years D. 5.5 years E. 7.5 years

Mathematics