Multiply.(2p3 - 7q3)(2p5 + 6q5)
A. 4p8 + 12p3q5 + 14p5q3 + 42q10
B. 4p8 + 12p3q5 - 14p5q3 - 42q8
C. 4p15 + 12p3q5 + 14p5q3 + 42q25
D. 4p15 + 12p3q5 - 14p5q3 - 42q25
Answer: B
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Given the graph of f, find any values of x at which f ' is not defined.
A. x = 1 B. x = -1 C. x = 0 D. x = 2
Provide an appropriate response.A student argued that it is impossible to use the substitution method to determine if a system of equations has no solution or an infinite number of solutions. Is the student correct?
Fill in the blank(s) with the appropriate word(s).
Use the four-step procedure to solve the variation problem.The amount of gas that a helicopter uses varies directly as the number of hours spent flying. The helicopter flies for 2 hours and uses 18 gallons of fuel. Find the number of gallons of fuel that the helicopter uses to fly for 4 hours.
A. 8 gallons B. 40 gallons C. 36 gallons D. 45 gallons
Which of the following statements is false?
A. The degree measure of ? = - 
is 135°.
B. The terminal side of the angle ? = - 
lies in the fourth quadrant.
C. The terminal side of the angle ? = 
lies in the first quadrant.
D. The degree measure of ? = 
is 390°.