Perform the indicated operations.122 + 11 ? 9 - (12 + 5 ? 2)
A. 221
B. 209
C. 241
D. 1373
Answer: A
Mathematics
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Evaluate the expression by first changing the form. Verify the answer by use of a calculator. sin 25° cos 95° + cos 25° sin 95°
A. - 
B. - 
C. 
D. 
Mathematics
Subtract in the indicated base.
A. 12five B. 22five C. 24five D. 14five
Mathematics
Solve the proportion equation.
= 
A. 
B. 5
C. 
D. 16
Mathematics
Multiply or divide the fractions. Reduce to simplest form.
÷ 
A. 
B. 
C. 
D. 
Mathematics