Simplify the expression. Assume that all variables are positive when they appear.
A. 8
+ 9
B. 6
- 5
C. 7
- 5
D. 7
- 9
Answer: B
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Plot the point whose polar coordinates are given.
A. 
B. 
C. 
D. 
Determine convergence or divergence of the series.
A. Converges B. Diverges
Write the word name for the number.The programmers were working with a graphics file of 406,581,060 bytes.
A. Four hundred sixty million, five hundred eighty-one thousand, six hundred B. Four hundred six thousand, five hundred eighty-one hundred, sixty C. Four hundred six billion, five hundred eighty-one million, sixty D. Four hundred six million, five hundred eighty-one thousand, sixty
Solve the system graphically. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.x = y - 25x = 4y
A. (-8, 6) B. (10, 8) C. (0, 0) D. (8, 10)