Solve.A projectile is thrown upward so that its distance above the ground after t seconds is 
After how many seconds does it reach its maximum height?
A. 30 sec
B. 7 sec
C. 22.5 sec
D. 11 sec
Answer: D
Mathematics
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Provide a STATEMENT/REASON proof for the congruence.
Given: AC = BD, ?ACD = ?BDCProve: ?ACD ? ?BDC
What will be an ideal response?
Mathematics
Find the slant asymptote, if any, of the graph of the rational function.f(x) = 
A. y = x + 5 B. y = x C. y = x + 9 D. no slant asymptote
Mathematics
Without graphing, find the line of symmetry.f(x) = 2
2 - 15.69
A. x = -15.69
B. x = 2
C. y = -15.69
D. x = -2
Mathematics
Complete.17 yd = 
ft
A. 612 B. 51 C. 153 D. 204
Mathematics