The horizontal and vertical components of the velocity of an arrow shot into the air are 17.0 feet per second and 25.0 feet per second, respectively. Find the velocity of the arrow.
?
A. 43.5 ft/sec
B. 32.9 ft/sec
C. 38.6 ft/sec
D. 34.8 ft/sec
E. 30.2 ft/sec
Answer: E
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Find the limit.
A. - 
B. 0
C. - 
D. ?
The magnitudes of the major earthquakes in 1999 are listed below. 1/19/99New Ireland, Papua New Guinea7.12/6/99Santa Cruz Islands, S.Pacific Sea7.43/4/99Celebes Sea, Indonesia7.24/5/99New Britain, Papua New Guinea7.54/8/99E.Russia/N.E.China border7.25/10/99New Britain, Papua New Guinea7.25/16/99New Britain, Papua New Guinea7.28/17/99Izmit region, western Turkey7.59/21/99Taiwan7.69/30/99Oaxaca, Mexico7.511/12/99Bolu Province, northwest Turkey7.3Find the mean, median, and mode of the magnitudes. Round to the nearest tenth.
A. mean 7.2; mode 7.1; median 7.4 B. mean 7.3; mode 7.3; median 7.3 C. mean 7.4; mode 7.3; median 7.3 D. mean 7.3; mode 7.2; median 7.3 E. mean 7.2; mode 7.2; median 7.3
Graph the equation. -
= 1
A. 
B. 
C. 
D. 
Factor the expression. Express your answer so that only positive exponents occur. x1/2 - x-1/4
A. x-1/4(x3/4 + 1) B. x-1/4(x3/4 - 1) C. x-1/4(x3/4) D. x-1/4(x3/4 - x)