Write an inequality using the variable x that corresponds to the set graphed on the number line.
A. -2 < x ? 2
B. -2 < x < 2
C. -2 ? x < 2
D. -2 ? x ? 2
Answer: C
Mathematics
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Find the derivative of the function.r = (sec ? + tan ?)-6
A. 
= 
B. 
= -6(sec ? + tan ?)-7
C. 
= -6(sec ? + tan ?)-7(tan2 ? + sec ? tan ?)
D. 
= -6(sec ? tan ? + sec2?)-7
Mathematics
Determine the component representation and magnitude of the vector having the initial point P and the terminal point Q.P(5, 1) and Q(11, 6)
A. 
, 61
B. 
, 
C. 
, 
D. 
, 61
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Perform the operation.101two ? 111two
A. 10,001,100two B. 100,010two C. 1,000,110two D. 100,011two
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Solve the problem. Write ratios in lowest terms.A baseball team ended its season with a ratio of losses to wins of 2 to 3. What fraction of their games did they win?
A. 
B. 
C. 
D. 
Mathematics