Determine the value of the limit.
f(x) , where f(x) = 
A. 0
B. 1
C. -2
D. ?
Answer: A
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Solve the problem.The delivery of a drug (such as an antibiotic) through an intravenous line may be modeled by the differential equation src="https://sciemce.com/media/4/ppg__wesa0610191635__f1q75g5.jpg" alt="" style="vertical-align: -4.0px;" /> are solutions increasing? decreasing? What is the equilibrium solution?
A. increasing for A > 125 and decreasing for A < 125; m(t) = 125
B. increasing for A < 125 and decreasing for A > 125; m(t) = 125
C. increasing for A < 125 and decreasing for A > 125; m(t) = 0
D. increasing for A > 125 and decreasing for A < 125; m(t) = 0
where m(t) is the mass of the drug in the blood at time 
k is a constant that describes the rate at which the drug is absorbed, and I is the infusion rate. Let 
and 
For what initial values
Write as the sum and/or difference of logarithms. Express powers as factors.log6
A. 5log6x + 8log6y
B. 
log6
C. 5log6x - 8log6y
D. 8log6y - 5log6x
Estimate. Then find the actual difference.6.0003 - 0.19899
A. Estimate: 5.9; Actual: 5.901 B. Estimate: 5.9; Actual: 5.80131 C. Estimate: 5.8; Actual: 5.81131 D. Estimate: 5.8; Actual: 5.80131
Use Pascal's triangle to expand the binomial.(b - w)6
A. b6 - w6 B. b6 - 6b5w - 30b4w2 + 120b3w3 + 360b2w4 - 720bw5 - 720w6 C. b6 - 8b5w + 17b4w2 - 22b3w3 + 17b2w4 - 8bw5 + w6 D. b6 - 6b5w + 15b4w2 - 20b3w3 + 15b2w4 - 6bw5 + w6