Simplify the expression. Assume that all variables are positive when they appear.
? 
A. -15x
B. 8x
C. -2x
D. 15x
Answer: D
Mathematics
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Express the answer using ln.
A. 
B. 
C. 
D. 
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Solve.Find the height of the building below. Assume that the height of the person is 
A. 91 ft B. 33.8 ft C. 439.4 ft D. 65 ft
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Solve the inequality. Graph your solution on a number line, and write your solution in interval notation.| 4x - 6 | ? 2
A. 
B. 
? 
C. 
D. 
? 
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