Determine whether the relation is a function.
A. Not a function
B. Function
Answer: B
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Solve the problem.Find an expression that represents the perimeter of the rectangle. Give the simplified form.
A. 
B. 
C. 
D. 
Find the surface area of the figure. Use 3.14 as an approximation for ?. Round your result to the nearest tenth.A stand cut from a right regular cone as shown below.
S = ?r 
+ ?r2 Lateral surface area of entire cone = 188.40 ft2 Lateral surface area of missing cone = 112.34 ft2
A. 162.6 ft2 B. 301.4 ft2 C. 76.1 ft2 D. 239.3 ft2
Solve the problem.What is the domain of the function y =log8
?
A. [0, ?) B. (0, ?) C. (8, ?) D. (-?, ?)
Use I = Prt for simple interest to find the indicated quantity.P = $3000; t = 90 days; I = $105. Find r. (Use 360 days in a year.)
A. 3.5% B. 14.0% C. 9.7% D. 14.2%