Find the special product using the appropriate formula.(x - 13)2
A. x2 - 26x + 169
B. x + 169
C. x2 + 169
D. 169x2 - 26x + 169
Answer: A
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Set up the linear programming problem.Eric's Carpentry manufactures two types of bookshelves that are 4 feet tall and 3 feet wide, a basic model and a deluxe model. Each basic bookshelf requires 1.5 hours for assembly and 1 hour for finishing; each deluxe model requires 2.5 hours for assembly and 1 hour for finishing. Two assemblers and one finisher are employed by the company, and each works 40 hours per week.(a) Using x to denote the number of basic bookcases and y to denote the number of deluxe bookcases, write a system of linear inequalities that describes the possible number of each model of bookcase that can be manufactured in a week.(b) Graph the system and label the corner points.
What will be an ideal response?
Solve the equation for the specified variable.P = 
for r
A. r = 
B. r = P - tA
C. r = 
D. r = 
Write the complex number in rectangular form.4(cos (-135°) + i sin (-135°))
A. -
- 
i
B. -2
+ 2
i
C. -2
- 2
i
D. -
+ 
i
Simplify.
A. 
B. 
C. 5 - a2
D. 5