Solve the problem.A tree is
A. any graph that is connected and has no circuits.
B. any graph that has no bridges.
C. any graph that has no circuits.
D. any graph with one component.
E. none of these
Answer: A
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Apply Green's Theorem to evaluate the integral.
(y2 + 1) dx + (x2 + 2) dyC: The triangle bounded by x = 0, x + y = 2, y = 0
A. -24
B. 0
C. 32
D. 
Write a system of linear inequalities that has the given graph.
A. x ? 0 y ? 0 y ? 8 x + y ? 3 B. x ? 8 y ? 8 x + y ? 3 C. x ? 0 y ? 0 x ? 8 x + y ? 3 D. x ? 0 y ? 0 x ? 8 y ? 8 x + y ? 3
Body surface area (BSA) is often used to calculate dosages for some drugs. BSA is calculated in square meters using a person's weight and height.BSA = 
Suppose an adult whose height is 72 in. and weight is 74 kg is to receive a drug that has a recommended dosage range of 10-12 mg per square meter. Find the dosage range for this adult. Round to the nearest hundredth, if necessary.
A. 19.39 mg to 23.27 mg B. 7.63 mg to 9.16 mg C. 193.89 mg to 232.66 mg D. 12.17 mg to 14.6 mg
Evaluate the integral.
A. 
y2 cos 2y - 
y sin 2y - 
cos 2y + C
B. - 
y2 cos 2y + 
y sin 2y + 
cos 2y + C
C. - 
y2 sin 2y + 
y cos 2y + 
sin 2y + C
D. - 
y2 cos 2y + 1y sin 2y + 1 cos 2y + C