Provide an appropriate response.Find the value of sec ? if sin ? = - 
and tan ? > 0.
A. - 
B. - 
C. 
D. - 
Answer: B
Mathematics
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Use De Morgan's laws to write the negation of the statement.6 + 3 = 9 and 9 - 3 ? 6
A. 6 + 3 = 9 or 9 - 3 ? 6 B. 6 + 3 ? 9 or 9 - 3 = 6 C. 6 + 3 = 9 and 9 - 3 = 6 D. 6 + 3 ? 9 and 9 - 3 = 6
Mathematics
Collect like terms.
x + 
y - 
x - 
y + 20
A. 2x + 
y + 20
B. 
x + 
y + 20
C. 2x + 
y + 20
D. 2x + 
y + 20
Mathematics
Indicate whether the number is a proper fraction, an improper fraction, or a mixed number.
A. Mixed number B. Proper fraction C. Improper fraction
Mathematics
Evaluate the expression without the use of a calculator, and then verify your answer using a calculator.log 10,000
A. 40
B. 
C. -4
D. 4
Mathematics