Write a linear system of equations that represents the following scenario. Jenny buys 3 sheep (s), 4 dogs (d), 3 hens (h), and 5 rabbits (r) for 1106 coins in a game. Malachi buys 3 sheep, 3 dogs, 2 hens, and 2 rabbits for 880 coins. Kipton spends 1152 coins on 4 sheep, 1 dog, 8 hens, and 4 rabbits, and his friend Benny spends 1408 coins for 5 sheep, 3 dogs, 5 hens, and 1 rabbit. Write one equation per blank.

Consider the three EROs. Perform the operations by hand and write the answer in matrix form. GIVEN:       Blank 1: Give the numbers in ROW 2 when  R1↔R2{“version”:”1.1″,”math”:”R1↔R2″} Blank 2: Give the numbers in ROW 2 when -6R2→R2{“version”:”1.1″,”math”:”-6R2→R2″} Blank 3: Give the numbers in ROW 1 when R1+R2→R1{“version”:”1.1″,”math”:”R1+R2→R1″}

If the price matrix for three products is: Price Matrix= And the quantity sold is: Quantity Matrix=What operation must be used to find the total revenue?

Use the Gauss-Jordan to solve the following system of equations. Use reduced fractions only. Blank 1: How many solutions are there to this system? Blank 2: Give the solutions in terms of z, where z is any real number, as an ordered triple.

Which statement best describes matrix ?

A restaurant that sells soups determines that its cost of producing and selling x number of soups is given by the function C(x) = 1.86x + 1341. The restaurant is going to sell the soups for $6 each. How many soups must be sold in order for the restaurant to break even?

Please download the test questions pdf here: Test1_ques.pdf and return to this test window to upload your answers. Do NOT CLOSE this test window. 

If a polyhedron has 30 faces and 40 edges, how many vertices will it have?      V – E + F = 2

1) ALL REQUIREMENTS IN THE WORKSPACE VIDEO MUST BE MET.  Your paper, Texas Instruments TI-30XIIS calculator, and hands must be visible for the duration of the test. 2) You should be seated at a desk or table that allows your work area to be visible. No tv trays. 3) Sit in a room by yourself. No one should be in the room with you during your exam. This includes children and pets. (email me if there is an extenuating circumstance) 4) No talking during your exam. THIS INCLUDES TALKING TO YOURSELF.  5) Your work station should be clear except for 5 pieces of blank paper, something to write with, and a Texas Instruments TI-30XIIS calculator. NOTEBOOKS ARE NOT ALLOWED! 6) No breaks during the exam. Please take care of all business before you begin. Once you submit your exam, you can leave the area. You must complete the exam in one sitting. 7) Cell phones are not to be in the testing area. A cell phone in the testing area whether using it or not will result in a score of 1. 8) No blankets or covers are allowed and nothing is allowed on your lap or wrapped around you. 9) No hoodies are allowed on your head, caps, watches, airpods, sunglasses, etc. are not allowed to be worn.  10) All problems must be written down with work shown. DO NOT WRITE THE DIRECTIONS. Anyone submitting work with directions written, will receive a score of 1. 11) You are to hold up and show the camera each page of work that you are submitting before you exit the exam. 12) Your work must be submitted on Canvas within 5 minutes of completing the exam as specified in the submitted work expectations document. Failure to submit your work in the allotted time frame will result in a 1 as the test score. It must be scanned. Individual pictures are not accepted and will result in a score of 1.

Situation: A patient enters the ER with multiple injuries. The physician is concerned about a dislocation of the left proximal humerus. The patient is unable to stand. Which of the following routines is advisable to best demonstrate this condition?