Determine whether the statement is true or false.The sum of two positive numbers is always a positive number.
A. True
B. False
Answer: A
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Write an equation for the linear function and use it to answer the given question. The Math Club plans to pay a visitor 
to speak at a fundraiser. Tickets will be sold for 
each. Find an equation that gives the profit/loss for the event as it varies with the number of tickets sold. How many people must attend the event for the club to break even.
A. p = 74 + 5n; 15 people B. p = 74 - 5n; 30 people C. p = -74 + 5n; 15 people D. p = -74 + 5n; 30 people
Solve the problem.Mike Penn is an employee of Acme Manufacturing Company. He has an 8-hr workday and each day is paid $0.30 for each unit produced or the hourly rate, whichever is greater. His hourly rate is $6.50 per hour. Last week he produced 132 units on Monday, 167 units on Tuesday, 124 units on Wednesday, 136 units on Thursday, and 147 units on Friday. What were his gross earnings for the week?
A. $243.25 B. $260.00 C. $296.50 D. $308.00
Rewrite with only sin x and cos x.sin 2x - cos 2x
A. 2 sin2 x - 2 sin x cos x + 1 B. 2 sin2 x - 2 sin x cos x - 1 C. 2 sin x D. 2 sin2 x + 2 sin x cos x - 1
Solve the problem.The length of a room is 8 feet more than the width. The room has a floor area of 425 square feet. Find the dimensions of the room.
A. Length: 33 feet; Width: 25 feet B. Length: 28 feet; Width: 20 feet C. Length: 25 feet; Width: 17 feet D. Length: 17 feet; Width: 9 feet