Solve the problem.A spring has a natural length of 
. A force of 
stretches the spring to 32 in. How far beyond its natural length will a 
force stretch the spring?
A. 5 in.
B. 4 in.
C. 40 in.
D. 2.5 in.
Answer: D
Mathematics
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Multiply.(6p - 1)(36p2 + 6p + 1)
A. 216p3 - 1 B. 36p3 - 1 C. 216p3 + 42p2 - 1 D. 216p3 + 1
Mathematics
Select from the list of numbers all that belong to the specified set.Irrational numbers1, 
, -7, 0, 
, 
, 
, 0.18
A. 
, 
B. 
, 
C. 
D. 
, 
, 0.18
Mathematics
Solve the problem.Given that the polar equation r = a(1 - e2)/(1 + e cos ?) models the orbits of the planets, estimate the smallest possible distance between Earth, for which 
and 
and Venus, for which 
and 
A. Zero astronomical units B. About 0.2 astronomical units C. About 0.4 astronomical units D. About 2 astronomical units
Mathematics
Convert the units using unit fractions.216 in. = 
ft
A. 18 B. 1.50 C. 648 D. 72
Mathematics