Determine which of the following propositions are true.
(a) If 2 > –3, then 4 = 4.
(b) If > –3, then .
(c) If 2 is even, then 8 is even.
a. (a)
b. (b)
c. (c)
d. (a) and (c)
e. (a) and (b)
d. (a) and (c)
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Solve the problem.Find the great-circle distance between New York ( latitude 40.75° north, longitude 74° west) and London (latitude 51.5° north, longitude 0°).
A. ? 1465 mi B. ? 3465 mi C. ? 346.5 mi D. ? 34,650 mi
Test the equation for symmetry with respect to the given axis, line, or pole.r = 2 - 4 sin ?; the polar axis
A. Symmetric with respect to the polar axis B. May or may not be symmetric with respect to the polar axis
Draw a line that has the given slope and 
A. y = 
x - 5
B. y = 
x + 2
C. y = 
x + 5
D. y = 
x - 2
Write the first n terms of the given arithmetic sequence (the value of n is indicated in the question).a3 = -17, d = 9, n = 5
A. 1, -8, -17, -26, -35 B. -35, -26, -17, -8, 1 C. -17, -8, 1, 10, 19 D. -17, -26, -35, -44, -53