True or false? Suppose that lines m and n are both parallel to k and both pass through a point P (where m, n, and k represent distinct lines and P represents a point not on line k). This is possible in Euclidean and Lobachevskian geometries but not in Riemannian geometry.
A. True
B. False
Answer: B
Mathematics
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Write a word description of the set.{40, 42, 44, 46, ..., 100}
A. all even numbers B. odd numbers from 40 to 100 C. even numbers from 40 to 100 D. numbers from 40 to 100
Mathematics
Find the function.Find the function that is finally graphed after the following transformations are applied to the graph of 
The graph is shifted up 8 units, reflected about the x-axis, and finally shifted left 9 units.
A. y = -
- 8
B. y = -
- 8
C. y = 
+ 8
D. y = -
+ 8
Mathematics
Find the requested value.
{6x, if x ? -1x - 2, if x > -1
A. 36 B. -36 C. 4 D. -8
Mathematics
Find the length of the radius or diameter as requested.r = 45 ftFind the diameter.
A. 6358.50 ft B. 90 ft C. 141.3 ft D. 22.5 ft
Mathematics