Solve the inequality. Express your answer using interval notation. Graph the solution set.x - 3 < 4
A. (-?, 1)
B. (-?, 7]
C. (7, ?)
D. (-?, 7)
Answer: D
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Find all real numbers in the interval [0, 2?) that satisfy the equation.2 tan2x - 3 sec x = 0
A. 
B. 
C. No solution
D. 
Perform the conversion.140 ml = ___ L
A. 14,000 B. 1.4 C. 0.14 D. 140,000
Solve the problem.A movie theater has two screens and shows its movie continuously. A 30 minute documentary is shown on one screen. A 90 minute feature is shown on the other screen. If both movies begin at noon, how many minutes will pass before both movies begin again at the same time?
A. 120 minutes B. 90 minutes C. 10 minutes D. 180 minutes
Solve the problem.The range r of a projectile is given byr = 
v2 sin 2?,where v is the initial velocity and ? is the angle of elevation. If r is to be 
and 
what must the angle of elevation be? Give your answer in degrees to the nearest hundredth.
A. 0.96° B. 1.38° C. 0.69° D. 89.31°