Find the circumference and area of a circle having the given diameter or radius. Use 3.14 for ?. Round your results to the nearest tenth.r = 2.25 in.
A. 7.1 in.; 28.3 in.2
B. 14.1 in.; 15.9 in.2
C. 14.1 in.; 14.1 in.2
D. 7.1 in.; 63.6 in.2
Answer: B
Mathematics
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Perform the indicated operation(s). Simplify if possible.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Which of the following is the world's most profitable luxury brand?
A. Coach B. Prada C. Gucci D. Louis Vuitton
Mathematics
Write the expression as a logarithm of a single expression. Assume that variables represent positive numbers.log84 + log8(x3 - 4) + log85
A. log8( x3 - 80) B. log8( x3 + 5) C. log8( 20x3 - 80) D. log8(4x3 - 16)
Mathematics
Use the quotient rule to simplify. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics