Solve the problem.If a ball is thrown upward with a speed of 33.1 feet per second from a 124.26 ft high window, then its height t seconds after it is thrown is given by the formula 
. Find the height of the ball 1.2 seconds after it is thrown.
A. 140.94 ft
B. 187.02 ft
C. 107.58 ft
D. 61.5 ft
Answer: A
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Find the center of mass of the thin rod with the given density function.Find the center of mass of a thin rod that lies along the first-quadrant portion of the circle
if the density of the rod is 
A. 
= 
?, 
= 
?
B. 
= 
?, 
= 
?
C. 
= 6?, 
= 6?
D. 
= 0, 
= 
?
Use the given data to construct a frequency and relative frequency distribution.A car insurance company conducted a survey to find out how many car accidents people had been involved in. They selected a sample of 32 adults between the ages of 30 and 70 and asked each person how many accidents they had been involved in in the past ten years. The following data were obtained.
Construct a frequency and relative frequency distribution using classes based on a single value.
A.
B.
C.
D.
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
Find the inventory value using the specific identification method.Description Cost 10"-platen$99313"-platen$117216"-platen$153920"-platen$1626
A. $1332.50 B. $4337.00 C. $2665.00 D. $5330.00