Write the first four terms of the geometric sequence with the given values.a1 = 
, r = 4
A. 
, 
, 
, 
B. 2, 8, 16, 32
C. 
, 
, 
, 
D. 
, 
, 
, 
Answer: D
Mathematics
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Factor by grouping.2x3 - 10x2 - 3x + 15
A. (2x2 + 3)(x + 5) B. (2x2 - 3)(x + 5) C. (2x2 + 3)(x - 5) D. (2x2 - 3)(x - 5)
Mathematics
Determine the rectangular equation of the curve whose parametric equations are given.x = 3 cos t, y = 5 sin t ; 0 ? t ? 2?
A. 
- 
= 1; -? < x < ?
B. 
- 
= 1; -3 ? x ? 3
C. 
+ 
= 1; -3 ? x ? 3
D. 
+ 
= 1; -3 ? x ? 3
Mathematics
Find the quantity if v = 5i - 7j and w = 3i + 2j.
+ 
A. 2
+ 
B. 
C. 
+ 
D. 
Mathematics
Express the following statement using ?-notation:
Mathematics