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eric gonzalez

eric g.

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Q4) Consider the LPP in equation form: Maximize $z = CX$, subject to $AX = b$, $X \ge 0$. Suppose that $B$ is a feasible basis, $X_B$ is the corresponding vector of basic variables and $C_B$ its associated objective vector. Given all the nonbasic variables are zero, prove $$ \begin{bmatrix} 1 & -C_B \\ 0 & B \end{bmatrix}^{-1} = \begin{bmatrix} 1 & C_B B^{-1} \\ 0 & B^{-1} \end{bmatrix}. $$

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What is the normal range for pH? 6.85-7.95 7.35-7.45 7.0-8.0 7.2-7.3

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Consider a new machine at a packaging plant that has a first cost of $250000, operating and maintenance costs of $15600 per year, and an estimated net salvage value of $19000 at the end of 30 years. Assume an interest rate of 5%. What is the annual equivalent cost of the investment if the planning horizon is 30 years?

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Question 4 Which of the following is not true of prokaryotes? They are important for cycling nutrients such as nitrogen, sulfur and carbon They can be photosynthetic They are involved in symbiotic associations They have membrane bound organelles

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The US Census Bureau reports that ___% of the US population lives in poverty: Question 10 options: A) 62% B) 47% C) 83% D) 16%

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12. A 21-year-old man is admitted to the emergency department with excessive blood loss after an automobile injury. He is alert and anxious, his skin is cool and moist, his HR is 135/min, and his BP is 100/85. He is receiving IV fluids, which were started at the scene of the accident by an EMT. He has been typed and cross-matched for blood transfusions, and a urinary catheter has been inserted to monitor his urinary output. His urinary output has been less than 10 mL since admission, and his BP has dropped to 85/70. Efforts to control his bleeding have been unsuccessful, and he is being prepared for emergency surgery.

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X Content X Take Test: Exercise Technique Wo x + St.blackboard.com/webapps/assessment/take/launch.jsp?course_assessment_id=_334292_1&course_id=_136456_1&content_id=_8651276_1&stem * Question Completion Status: QUESTION 1 Technique6 MORE VIDEOS For your salety do 0:04/0:14 Watch later Share YouTube An advantage of performing this exercise instead of the incline press with an Olympic bar is that it: Places less stress on the lower back Allows for heavier loads to be lifted Permits a greater range of motion at the shoulder Encourages more rapid strength improvements QUESTION 2 Technique5 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Q Search N

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A sattellite is orbiting the earth close to its surface. A particle is to be projected from the satellite to just escape from the earth. The escape speed from the earth is ve. Its speed with respect to the satellite v:

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I gave upvote answer instantly…& genuinely 65. Investigate the integration of filters in wearable technology.

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Part A A loudspeaker on a tall pole broadcasts sound waves equally in all directions. What is the speaker's power output if the sound intensity level is 88.0 dB at a distance of 19 m? Express your answer with the appropriate units. P = Value Units

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