Solve the problem.Find the probability of getting 2 tails when 3 fair coins are tossed.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve by the method of your choice.-3(y - 1)2 + 9 = 73
A. 
B. 
C. 
D. 
Mathematics
Simplify.54 ÷ (-9) - 10 ÷ (-5)
A. -4 B. -8 C. 8 D. 4
Mathematics
Find the domain of the composite function f ? g.f(x) = 
; g(x) = 
A. {x 
B. {x 
C. {x 
D. {x 
Mathematics
Find a rectangular equation for the plane curve defined by the parametric equations.x = 2t - 1, y = t2 + 5; -4 ? t ? 4
A. y = - 
x + 30; for x in -6 ? x ? 4
B. y = 
x2 + 
x + 
; for x in -9 ? x ? 7
C. y = x2 + 1; for x in -2 ? x ? 2
D. y = 
x2 + 1; for x in -6 ? x ? 4
Mathematics