List four equivalent forms for the rational expression.- 
A. 
, 
, 
, 
B. 
, 
, 
, 
C. 
, 
, 
, 
D. 
, 
, 
, 
Answer: A
Mathematics
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Multiply.(2)(
)
A. 14
B. 
C. 5
D. 
Mathematics
Choose the most reasonable unit of measure.Sun's distance from Earth: 93,000,000 
(in., ft, yd, mi)
A. in. B. ft C. mi D. yd
Mathematics
An arithmetic sequence is given. Find the common difference and write out the first four terms.{sn} = {ln 6n}
A. d = ln 6; s1 = ln 6, s2 = 2 ln 6, s3 = 3 ln 6, s4 = 4 ln 6 B. d = ln 6; s1 = ln 6, s2 = ln 12, s3 = ln 18, s4 = ln 24 C. d = n ln 6; s1 = ln 6, s2 = 2 ln 6, s3 = 3 ln 6, s4 = 4 ln 6 D. d = n ln 6; s1 = ln 6, s2 = ln 12, s3 = ln 18, s4 = ln 24
Mathematics
Write the expression as a trigonometric function of a positive number.cos (-8.57)
A. sin 8.57 B. -cos 8.57 C. cos 8.57 D. -sin 8.57
Mathematics