Factor the expression completely, if possible.125x3 + 729
A. (5x - 9)(25x2 + 45x + 81)
B. (125x + 9)(x2 - 45x + 81)
C. (5x + 9)(25x2 - 45x + 81)
D. (5x + 9)(25x2 + 81)
Answer: C
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The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 0 for r(t) = t2i + (7t3 - 10)j + 
k
A. a(0) = 2i + 
k
B. a(0) = 2i - 
k
C. a(0) = 2i - 
k
D. a(0) = 2i - 
k
Solve the problem.
The rectangle above has length 9x and width 4. The perimeter of the rectangle is represented by the algebraic expression 
Evaluate the expression for 
A. 34 B. 44 C. 108 D. 144
Use the formula for the nth term of a geometric sequence to find the indicated term of the sequence with the given first term, a, and common ratio, r.Find a6 when a = 3, r = -4.
A. 3072 B. 12,288 C. -1024 D. -3072
Solve.A bottle of soft drink weighs 310 g. If a carton contains six bottles, find the weight in kilograms of 9 cartons.
A. 1.674 kg B. 2.79 kg C. 0.279 kg D. 16.74 kg