Find the exact value under the given conditions.Given tan ? = 
, with ? in quadrant III, and cos ? = - 
, with ? in quadrant II. Find sin (? + ?).
A. 
B. 
C. 
D. - 
Answer: D
Mathematics
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Solve the equation by clearing the coefficient.12w = -156
A. w = -168 B. w = 13 C. w = -13 D. w = 12
Mathematics
Use a truth table to determine whether the symbolic form of the argument is valid or invalid.p ? q
? ~q
A. Valid B. Invalid
Mathematics
Provide an appropriate response.Rather than itemize expenses such as charitable contributions, interest, and taxes to arrive at taxable income the taxpayer may elect to take a:
A. standard deduction B. standard adjustment C. standard exemption D. standard payment
Mathematics
Express the percent as a fraction or mixed number in simplest form.10%
A. 
B. 
C. 1
D. 
Mathematics