Solve the problem. Use 3.14 for ?.A rubber ice-hockey puck has a 3.1 in. diameter. What is the surface area of one flat side of the puck?
A. 9.734 in.2
B. 7.54385 in.2
C. 30.1754 in.2
D. 3.77193 in.2
Answer: B
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You have the opportunity to earn some extra income by working at $28 per hour. If your marginal tax rate is 32%, how much of the hourly income will you take home after taxes? Round your answer to two decimal places, if necessary. ?
A. $28 B. $32 C. $19.04 D. $8.96
Which of the following physical situations would best be modeled by the graph?
A. The length y of a shadow cast by a tree between sunrise and noon, where t is the angle of elevation of the sun.
B. The length y of a shadow cast by a horizontal flagpole on a vertical wall between sunrise and noon, where t is the angle shown.
C. The number of hours y of sunlight during month t, where t = 1 corresponds to January.
D. The monthly average ocean temperature y in degrees Fahrenheit during month t, where t = 1 corresponds to January.
Solve.Find the simple interest when: Principal = $550, Rate = 13.5%, Time = 7 years.
A. $519.75 B. $74.25 C. $5197.50 D. $742.50
Use the graph of the relation to identify the domain and range.y = 6x + 8
A. domain: [-8, ?)
range: (-?, ?)
B. domain: (-?, ?)
range: (-?, ?)
C. domain: (-?, ?)
range: 
D. domain: (-8, ?)
range: (-?, ?)