Solve the problem.Find the the area of the rectangle shown in the figure. Write your answer in factored form.
A. 
B. 
C. 
D. 
Answer: A
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Use Simpson's Rule with n = 4 steps to estimate the integral.
A. - 
?
B. - 
?
C. -(1 + 2
) ?
D. - 
?
Solve the problem.The gravitational force (in lb) of attraction between two objects is given by 
where x is the distance between the objects. If the objects are 15 ft apart, find the work required to separate them until they are 50 ft apart. Express the result in terms of k.
A. 
k
B. 
k
C. 
k
D. 
k
Solve the problem. Round your answer to two decimal places.The time T necessary to make an enlargement of a photo negative varies directly as the area A of the enlargement. If 40 seconds are required to make a 5-by-4 enlargement, find the time required for a 6-by-5 enlargement.
A. 30 sec B. 60 sec C. 90 sec D. 120 sec
Seven milligrams of a dye (D) are injected into a vein leading to an individual's heart. The concentration of the dye in the aorta measured at 2-second intervals is shown in the accompanying table. Use Simpson's rule and the formula
to estimate the person's cardiac output. Round the result to the nearest tenth.
t024681012141618202224c(t)002.16.48.46.65.33.41.10.80.30.10
A. 5.2 L/min B. 5.5 L/min C. 6.1 L/min D. 3.5 L/min