Evaluate the expression for the given values. If necessary, round to the nearest tenth.
x = 8, y = 3
A. 
B. 
C. 2
D. 3
Answer: C
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Answer the question.Estimate the error if e-4x2 is approximated by 1 - 4x2 + 
in the integral of 
dx.
A. 
B. 
C. 
D. 
Solve the problem.When determining appropriate doses of medication, it is sometimes important to estimate the body surface area (BSA) of a patient. This surface area (in m2) can be approximated using the Mosteller formulaBSA = 
1/2,
where h is the patient's height in centimeters and w is the weight in kilograms. Determine the BSA for a patient with height 183 cm and weight 76 kg. Round your answer to two decimal places.
A. 3.86 m2 B. 14.93 m2 C. 1.97 m2 D. 0.03 m2
Solve the problem.The intensity of a radio signal from the radio station varies inversely as the square of the distance from the station. Suppose the the intensity is 8000 units at a distance of 2 miles. What will the intensity be at a distance of 3 miles? Round your answer to the nearest unit.
A. 3520 units B. 3539 units C. 3556 units D. 3582 units
Find the slope of the line and sketch the graph.4x + 5y = 28
A. Slope: - 
B. Slope: 
C. Slope: - 
D. Slope: 
