Factor the polynomial as the difference of two squares or state that it is irreducible.4 - x2
A. (2 + x)2
B. (2 - x)2
C. (2 + x)(2 - x)
D. irreducible
Answer: C
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Solve.The pitch of a screw is the distance between threads. With each complete rotation of the screw, it goes in or out a distance equal to its pitch. How far will a screw with a pitch of 
in. go into a piece of wood when it is turned 10 complete rotations clockwise?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Provide an appropriate response.Explain how the graph of y = -5
x can be obtained from the graph of y = 4x.
What will be an ideal response?
Solve the problem.Eachaya must make a 20% down payment on the purchase price of the $36,950 truck he is planning to buy. Find the down payment.
A. $11,085.00 B. $5542.50 C. $7390.00 D. $9237.50
Use properties of rational exponents to simplify the expression. Assume that any variables represent positive numbers.(r1/9 s1/9)2
A. r1/81 s1/81 B. r2s2 C. r2/9 s2/9 D. r1/18 s1/18