Find the area. Use 3.14 for ? as necessary.
A. 81 in.2
B. 27 in.2
C. 324 in.2
D. 162 in.2
Answer: D
Mathematics
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Determine whether the relation is a function.
A. Function B. Not a function
Mathematics
Simplify the radical. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A yard in the shape of a square measures 
on each side. A triangular area with a height of 
and a base of 
is dug up for a flower bed. How much yard area is left over?
A. 306 ft2 B. 265 ft2 C. 255 ft2 D. 127.5 ft2
Mathematics
Evaluate the expression using the given values.
+ 
x = 6 and y = -5
A. 1 B. 0 C. -1 D. 2
Mathematics