Simplify the expression using the products to powers rule.(-4xy)3
A. -12x3y3
B. -64x3y3
C. -12xy
D. -64xy
Answer: B
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Solve the problem.Find the approximate values of r1 through r4 in the factorization6x4 - 12x3 - 7x2 + 13x - 1 = 6(x - r1)(x - r2)(x - r3)(x - r4).
What will be an ideal response?
Convert. When necessary, round the answer to two decimal places.5.5 gallons = quarts
A. 44 B. 10 C. 20 D. 22
Find the GCF.s4t5, s2t7
A. s2t2 B. s6t7 C. s2t5 D. s4t5
Solve the problem.A drug is injected into a patient and the concentration of the drug is monitored. The drug's concentration, C(t), in milligrams after t hours is modeled by C(t) = 
.What is the horizontal asymptote for this function? Describe what this means in practical terms.
A. y = 2.00; 2.00 is the final amount, in milligrams, of the drug that will be left in the patient's bloodstream. B. y = 2.00; After 2.00 hours, the concentration of the drug is at its greatest. C. y = 0; 0 is the final amount, in milligrams, of the drug that will be left in the patient's bloodstream. D. y = 0.86; After 0.86 hours, the concentration of the drug is at its greatest.