Solve the problem.Mel plans to fence his yard for his new puppy. The yard is a 35 ft by 64 ft rectangle. Fencing costs $5 per 10 ft section. What is the cost of the fence not including unused fencing?
A. $35.00
B. $198.00
C. $99.00
D. $49.50
Answer: C
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Answer the question.For f(x) = x2 - 1 and g(x) = 2x + 3, what is the domain of g?f?
A. 
B. 
C. All real numbers
D. 
x ? - 
Assume that 0 < ? < ?/2. Find an expression for the indicated trigonometric function.Let x = 5 tan ? in 
. Find sec ?.
A. 
B. 
C. 
D. 
Use similar triangles to solve the application.To find the height of a building, a 5 ft tall man places a mirror on the ground. He knows the distance from the mirror to the top of the building is 78 ft. He also knows the distance from the top of his head to the mirror is 13 ft. Because of the reflection property of mirrors we know ?ABC ~ ?DEC. Find the height of the building.
A. 15.6 ft B. 202.8 ft C. 30 ft D. 42 ft
Choices are rounded to the nearest tenth.
Find the circumference (perimeter) and area of a circle with radius 2.5 feet. Use 
from a calculator.
