Verify the identity.
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What will be an ideal response?
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Mathematics
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Find the circle's circumference or area, as requested. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the circumference.
A. 97.3 in. B. 754.4 in. C. 194.7 in. D. 48.7 in.
Mathematics
Evaluate the determinant.
A. -9 B. -1451 C. 42 D. -4
Mathematics
Rationalize the denominator. Assume that all variables represent positive real numbers.- 
A. - 
B. - 
C. - 
D. - 
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
- 
C. 
D. 
Mathematics