Find the distance from P1 to P2.P1 = (0, 0, 0) and P2 = (2, 4, -2)
A. 2
B. 3
C. 2
D. 
Answer: C
Mathematics
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Solve the problem.Find the tangent to y = cos x at x = 
.
A. y = - x - 
B. y = - x + 
C. y = 1
D. y = x + 
Mathematics
Solve the problem.A Tasmanian lottery ticket consists of choosing 7 different numbers between 1 and 56. The number of possible lottery tickets is given by
A. 
.
B. 
.
C. 
.
D. 
.
E. none of these
Mathematics
Match the given equation with one of the graphs.(x + 3)2 = 8(y + 2)
A. 
B. 
C. 
D. 
Mathematics
Write an equation for a function whose graph fits the given description.The graph of f(x) = 
is reflected across the y-axis and vertically shrunk by a factor of 
. This graph is then reflected across the x-axis. Finally, the graph is shifted 2 units upward.
A. y = 
+ 2
B. y = -
+ 2
C. y = 
D. y = - 
+ 2
Mathematics