Determine whether the polynomial is a sum of cubes, a difference of cubes, or neither.x3 + 729
A. Neither
B. Difference of cubes
C. Sum of cubes
Answer: C
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Provide an appropriate response.Addition problems arise in everyday living. Make up an addition problem that might occur when planning a party, and name the conceptual model of addition that best corresponds to your problem.
What will be an ideal response?
Provide an appropriate response.Find the equation of the line that is perpendicular to the line y = 
x + 5 and passes through the point (6, -4). Write the equation in standard form.
A. 2x + y = 8 B. 2x - y = 16 C. 2x + y = -10 D. x - 24 = 14
Use the properties of the trigonometric functions to find the exact value of the expression. Do not use a calculator.tan 40° - 
A. 0 B. 40 C. 1 D. undefined
Find the LCD for the fractions in the list.
, 
, 
A. 20 B. 12 C. 30 D. 60