Multiply using a special product formula.(4x - 6)(4x + 6)
A. 4x2 + 48x - 36
B. 16x2 + 48x - 36
C. 16x2 - 48x - 36
D. 16x2 - 36
Answer: D
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Solve the problem.A baseball team is trying to determine what price to charge for tickets. At a price of $10 per ticket, it averages 35,000 people per game. For every increase of $1, it loses 5,000 people. Every person at the game spends an average of $5 on concessions. What price per ticket should be charged in order to maximize revenue?
A. $4.00 B. $2.00 C. $14.00 D. $6.00
Solve the problem.A heat engine is a device that converts thermal energy into other forms. The thermal efficiency, e, of a heat engine is defined by 
where Qh is the heat absorbed in one cycle and Qc, the heat released into a reservoir in one cycle, is a constant. Find 
.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Name the property used to go from step to step indicated by an a), b), c), or d).
What will be an ideal response?
Solve the problem.An appliance store had monthly sales of $90,600 and spent 18% of it on advertising. How much was spent on advertising?
A. $503,333 B. $50,333 C. $163,080 D. $16,308