Let T be the partial order relation defined on N * N by (a,b)T(c,d) if and only if a <= c and b <= d. Is T a total order relation?

Let T be the partial order relation defined on N * N by (a,b)T(c,d) if and only if a <= c and b <= d. Is T a total order relation?

I don't know how to summarize the question so please, just check the description for the question...

Ethan and Sarah work at different stores. Ethan earns $125 every week and also earns 8% commission from sales. Sarah earns $200 every week and also gets 6% commission from sales. How much does the...

Determine the linear Lagrange interpolating polynomial that passes through the points (2,4) and (5,1). Please explain all steps so I can understand how you got your answer.

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Please help me answer the following questions! I'm stuck and keep getting the wrong answer! 1. Find the number of six-letter arrangements that can be made from the letters in the word SYDNEY. 2...

What is the purpose of them? When do we need them? What is it related to? What does it do actuall?

1. The equation of a parabola is given: y = −5/8x² − 3x + 4. What is the equation of the directrix of the parabola? 2. The equation of a parabola is (y+2)² = 12(x−5). What is...

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Joe has $6 more than ria and ria has $15 more than eric. Together they have $60 how much does each have?

A. As the input increases, the output increases for all values of x. B. As the input increases, the output decreases for all values of x...

DeMarco draws △PQR with vertices P (−4, 2), Q (2, 2), and R (2, −6). Then he dilates the triangle with a scale factor of 5 to create △P′Q′R′. How are the areas of the triangles related? (The...

Studies have shown that passengers in a vehicle increase the probability of a driver mistake. The probabilit's of a teen driver making a mistake is modeled by the exponential function f(x) where x...

A triangular lawn has sides that are 8 m and 12 m long with an included angle of 51°. What is the area of this lawn? - Thanks to anyone who helps!

Let f(x) = (3x2-9)/(x2-1) (a) What is the domain of f? (b) Is f odd, even, or neither?

|2x+3|=1 |2x+3|<|x-2|

1. What is the exact value of sin 45°? (Write answer as a simplified fraction.) 2. What is the area of a regular hexagon with a side length of 4m? (Round answer to nearest hundredth...

1. Angles α and β are the two acute angles in a right triangle. Use the relationship between sine and cosine to find the value of β if β < α. sin(3x - 27) = cos(5x + 5) A)...

study the following and answer Party Year 1970 1975 1980 1985 1990 1995 X 20 60 50 40 35 26 Y 200 160 180 220 224 140 Z 80 70 60 40 31 138 A 35 50 40 20 25 36 B 15 10 20 30...

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The equation of a curve is y=x4+4x+9. (i.) Find the coordinates of the stationary point on the curve and determine its nature. (ii.) Find the area of the region enclosed...