Solve the problem.An object is thrown upward with an initial velocity of 13 feet per second. Its height is given by 
at time t seconds. After how many seconds does it hit the ground?
A. 3 sec
B. 7 sec
C. 9 sec
D. 6 sec
Answer: D
Mathematics
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Find the sum of the finite geometric series.
+ 
+ 
+ 
+ 
A. S5 = 
B. S5 = 
C. S5 = 341
D. S5 = 
Mathematics
Solve the inequality, and graph the solution set.p2 - 13p + 42 > 0
A. (-?, 6) ? (7, ?)
B. (-?, 6)
C. (6, 7)
D. (7, ?)
Mathematics
Identify the quadrant for the angle ? satisfying the following conditions.cot ? > 0 and sin ? < 0
A. Quadrant I B. Quadrant III C. Quadrant II D. Quadrant IV
Mathematics
Determine the optimal strategies for R and for C for the game whose payoff matrix is given.
A. 
; 
B. 
Mathematics