Solve the problem.The concentration of a certain drug in the bloodstream x hr after being administered is approximately 
Use the differential to approximate the change in concentration as x changes from 1 to 1.47.
A. 0.64
B. 0.2
C. 0.3
D. 0.29
Answer: B
Mathematics
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Solve.A certain flexible cable between two towers 400 ft apart can be represented by 
. Sketch the graph representing the cable for 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.-0.05(80) + 0.6x = 0.2(80 + x)
A. {60} B. {25} C. {50} D. {40}
Mathematics
Calculate the iterated integral 
dx.Enter your answer exactly in the form ea ± b -ec.
What will be an ideal response?
Mathematics
Find the degree and leading coefficient of the polynomial.15x3 - 7x2 - 8
A. Degree: 6; leading coefficient: 15 B. Degree: 15; leading coefficient: 3 C. Degree: 5; leading coefficient: 15 D. Degree: 3; leading coefficient: 15
Mathematics