Find the indicated term using the given information.a10 = 35, a18 = 75; a1
A. -10
B. -5
C. 0
D. 5
Answer: A
Mathematics
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Decide whether the graph of the equation opens up, down, to the left, or to the right; and whether it is wider, narrower, or the same shape as the graph of 
(or 
).f(x) = -2x2 - 9x
A. Up; narrower B. Down; wider C. Down; narrower D. Up; wider
Mathematics
Decompose v into two vectors v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = i - 4j, w = -2i + j
A. v1 = - 
(-2i + j), v2 = 
i - 
j
B. v1 = - 
(-2i + j), v2 = 
i - 
j
C. v1 = - 
(-2i + j), v2 = - 2i - 
j
D. v1 = - 
(-2i + j), v2 = - 
i - 
j
Mathematics
Eliminate the parameter t in the following:
?
?
A. 
, 
, 
B. 
, ,
C. 
, ,
D. 
, ,
E. 
, ,
Mathematics
Simplify the radical expression by factoring out the largest perfect nth power. 
A. Not a real number
B. 2 + 
C. 2
D. 2
Mathematics