Solve and graph. Write the solution in interval notation.
- 7 > -10
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
Identify the form of the integral as inverse sine, inverse tangent, logarithmic, or general power.
A. Inverse tangent B. General power C. Inverse sine D. Logarithmic
Mathematics
Use the quadratic formula to solve the equation.7x2 = -12x - 3
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics
Solve.Bob owns a watch repair shop. He has found that the cost of operating his shop is given by 
where c is cost and x is the number of watches repaired. How many watches must he repair to have the lowest cost?
A. 36 watches B. 40 watches C. 72 watches D. 35 watches
Mathematics