Perform the indicated operations. Express the answer as a single polynomial in standard form.-2x(-5x - 4)
A. -5x2 + 8x
B. 10x2 - 4x
C. 10x2 + 8x
D. 18x2
Answer: C
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Write the negation of the conditional. Use the fact that the negation of p ? q is p ? ~q.If m - 4 ? 3, then m ? 7.
A. m - 4 ? 3 and m ? 7. B. m - 4 > 3 and m > 7. C. m - 4 ? 3 so m > 7. D. m - 4 ? 3 and m > 7.
Solve.A company has just purchased a new computer for $5500. The company chooses to depreciate the computer using the straight-line method over 5 years. A linear function that expresses the book value V of the computer as a function of its age x is 
What are the intercepts of the graph of the linear function?
A. The y-intercept is 5500 and the x-intercept is 5. B. The y-intercept is 5500 and the x-intercept is -1100. C. The y-intercept is 5 and the x-intercept is 5500. D. The y-intercept is 1100 and the x-intercept is 5.
Four players (A, B, C, and D) agree to divide a cake fairly using the lone divider method. The table below shows how each player values each of the four slices that have been cut by the divider.
Which of the following is a fair division of the cake?
A. A gets s2; B gets s1; C gets s3; D gets s4. B. A gets s3; B gets s1; C gets s4; D gets s2. C. A gets s2; B gets s4; C gets s3; D gets s1. D. A gets s3; B gets s2; C gets s4; D gets s1. E. none of these
Add.
A. 24 B. 25 C. 23 D. 22