Find the ratio. Simplify, if possible.David's paycheck for a week at the video store was $103.74. If he worked 21 hours that week, what was his pay rate?
A. $5.19/hour
B. $4.98/hour
C. $4.73/hour
D. $4.94/hour
Answer: D
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A water tank is in the shape of a sphere of radius 10 feet. The tank is supported on a metal circle 8 feet below the center of the sphere, as shown in the figure. Find the radius of the metal circle.
 figure 1.png)
(a) 6 ft
(b) 2 ft
(c) 3 ft
(d) 5 ft
(e) none of these
Convert the temperature, as indicated. Round your answer to hundredths, if appropriate.70°F, into Celsius
A. 38.89°C B. 38.00°C C. 56.67°C D. 21.11°C
Use the function for which the graph is shown below to sketch the graph of the indicated function.
f(x + 2)
A. 
B. 
C. 
D. 
Provide an appropriate response. Find the central angle of a circle in radians that has a radius of 3.5 m, which cuts an arc length of 4.56 cm.
A. 4.09 rad B. 0.02 rad C. 1.30 rad D. 0.77 rad