Multiply using the FOIL method.(3x - 4)(x + 9)
A. x2 - 36x + 23
B. 3x2 + 23x - 36
C. 3x2 + 22x - 36
D. x2 + 23x + 22
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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Graph the inequality on a number line.x ? 6
A. 
B. 
C. 
D. 
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Answer the question or solve the problem.In solving the inequality 3x ? -9, would you have to reverse the inequality symbol? Explain why.
What will be an ideal response?
Mathematics
Solve the problem.Suppose the price p of bolts is related to the quantity q that is demanded by: p = 550 - 4q2where q is measured in hundreds of bolts. Find the price when the number of bolts demanded is 800.
A. $314 B. $309 C. $294 D. $304
Mathematics