Use half-angle identities to find the exact value of the expression.tan 
A. 
B. 2 + 
C. 
D. 2 - 
Answer: D
Mathematics
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Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.(24a)5
A. 220a5 B. 29a C. 24a5 D. 29a5
Mathematics
Divide and write in standard form.
A. - 
- 
i
B. 
- 
i
C. - 
- 
i
D. 
- 
i
Mathematics
Solve the equation Ax = b by using the LU factorization given for A.A = 
, b = 
A = 
A. x = 
B. x = 
C. x = 
D. x = 
Mathematics
Evaluate. 
What will be an ideal response?
Mathematics