Find the root if it is a real number.
A. 
B. - 
C. - 
D. Not a real number
Answer: D
Mathematics
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Find 2a - 8(a + 3)2 when a = 2. ?
A. ?196 B. –196 C. –36 D. –46 E. –4
Mathematics
Solve the problem.A bullet is fired with a muzzle velocity of 1127 ft/sec from a gun aimed at an angle of 37° above the horizontal. Find the horizontal component of the velocity.
A. 862.6 ft/sec B. 900.1 ft/sec C. 678.2 ft/sec D. 849.3 ft/sec
Mathematics
Convert the rectangular coordinates of the point to polar coordinates (r, ?) with r > 0 and 0 ? ? < 2?.(6
, 6)
A. 
B. 
C. 
D. 
Mathematics
Find the requested solution.Let f(x) = 5 + 
. Find all x for which f(x) < 4.
A. ?, or (-?, ?)
B. 
, or 
? 
C. 
, or 
? 
D. ?
Mathematics