Determine whether the trinomial is a perfect square.x2 + 18xy + 81y2
A. No
B. Yes
Answer: B
Mathematics
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Mathematics
Use common or natural logarithms to solve the exponential equation symbolically.
x = 14
A. x = 
B. x = ln 
C. x = - 
D. x = ln 7
Mathematics
Determine whether the players have equal probabilities of winning.Draw two cards from a regular deck. If cards of the same suit are drawn, player 1 wins; if cards of the same color are drawn, player 2 wins.
A. Yes B. No
Mathematics
Solve the formula for the given variable.P = 2L + 2W
for W
A. W = P - L
B. W = P - 2L
C. W = 
D. W = 
Mathematics