Solve and graph the inequality and graph the solution.12z + 4 ? 11z + 15
A. (-?, 11]
B. (12, ?)
C. [11, ?)
D. (-?, 12)
Answer: C
Mathematics
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Find the derivative.y = 
A. sec2 x 
B. sec x tan3/2 x
C. 
D. 
tan3/2 x
Mathematics
Graph the values of x that satisfy the given conditions.1 ? x and x < 5
A. 
B. 
C. 
D. 
Mathematics
Use the quadratic formula or graphing methods to solve the inequality.2x2 + 10x + 4 ? 0
A. 
? -4.562 ? x ? 
? -0.438
B. x ? 
? -4.562
C. x ? 
? -0.438
D. x ? 
? -4.562 or x ? 
? -0.438
Mathematics
A bus company has 3,000 passengers daily, paying a 30 cent fare. For each nickel increase in fare, the company projects that it will lose 50 passengers. What fare increase will produce $1,282.50 in daily revenue? ?
A. ?30 cents B. 20 cents C. 15 cents D. 16 cents E. 25 cents
Mathematics