Factor the trinomial by grouping.4x2 - 5x + 4
A. (4x - 1)(x - 4)
B. prime
C. (4x - 4)(x - 1)
D. (2x - 4)(2x - 1)
Answer: B
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 
, y = 0, 0 ? x ? 
A. 14?
B. 2?
C. 7?
D. 
?
Determine whether the given equation is a rational function.f(x) = 
A. Yes B. No
Solve the problem.
The Montgomerys borrowed $86,000 at 7.50% for 30 years to purchase a house. Find the total interest the Montomerys will pay if they pay the loan on schedule.
A. $142,794.40 B. $135,673.60 C. $130,410.40 D. $119,884.00
Solve.The radius needed to create a sphere with a given volume V can be approximated by the equation r = 0.62(V)1/3. Find the radius of a sphere with a volume of 216 cubic meters. Round the answer to the nearest hundredth.
A. 5.12 m B. 44.64 m C. 3.72 m D. 9.11 m