Determine whether the statement is true or false.If a > b, then a must be a positive number.
A. True
B. False
Answer: B
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Factor the trinomial, or state that the trinomial is prime.x2 + 2xy - 24y2
A. (x + 4y)(x + y) B. (x - 4y)(x + 6y) C. prime D. (x + 4y)(x + 6y)
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Two marbles are drawn from a bag in which there are 4 red marble and 2 blue marble. The number of blue marbles is counted.
A. 
B. 
C. 
D. 
Solve the inequality. Express your answer using interval notation. Graph the solution set.13 ? 5x - 2 ? 33
A. [3, 7]
B. (-7, -3)
C. [-7, -3]
D. (3, 7)
Solve.The formula
gives the distance d in feet that a projectile will travel when its launch angle is ? and its initial velocity is v0 feet per second. Approximately what initial velocity in miles per hour does it take to throw a javelin 320 feet with a launch angle 47°?
A. 139.32 miles per hour B. 80.68 miles per hour C. 69.08 miles per hour D. 101.32 miles per hour