Tell whether the following is an expression or an equation.x2 + 12x + 36
A. Equation
B. Expression
Answer: B
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Solve the equation for all complex solutions, giving exact forms in your solution set.4x5 + 4x4 - 17x3 - 17x2 + 4x + 4 = 0
A. 
B. 
C. 
D. 
Jane wants to keep her debt-to-income ratio at the recommended 15% or lower. The sum of Jane's assets is $12,000 and the sum of her liabilities is $2,300, so she easily falls within the recommended amount.
Answer the following statement true (T) or false (F)
Find the dot product of u and v.
u = 
, v = 
A. -45
B. -22
C. 
D. -81
E. 
A simple economy consists of three sectors: agriculture (A), manufacturing (M), and transportation (T). The inputoutput matrix for this economy is given by
If the units are measured in millions of dollars, determine the dollar amount of manufactured products required to produce
$100 million worth of all goods in the economy.
a. $60 million
b. $50 million
c. $80 million
d. $70 million