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Question 1 worth 10 points Given A=[2341]            a.   Find matrices 

Question 9 worth 10 points Consider the subspace H of R3 that has the basis  a.   Find the xyz-equation that defines subspace . b.   Using the given basis , find an orthonormal basis for  (and verify!) c.   If 

Question 10 worth 5 points Determine wheather or not the two given matrices are inverses of each other. Justify your answer. 

 Question 10 worth 10 points The management of a Rental Car company has allocated $840,000 to purchase 60 new automobiles to add to their existing fleet of rental cars. The company will choose from compact, mid-sized, and full-sized cars costing $10,000, $16,000 & $22,000, respectively. a.   Find formulas (linear equations) giving the options available to the company. b.   Could the company purchase 25 full-sized cars? Why? c.   Give one specific option of a car purchasing order (for the three different types of cars).

Question 6 worth  8 points Let : 

Question 4 worth 10 points Suppose matrix  has eigenvalues 

Of the choices below, which is the best way to contact your instructor.

Consider the mRNA sequence 5′-UUU-AUG-AGU-UUC-GAA-3′. What sequence of amino acids would this be translated into? Copyright 2025 by Edmonds College Department of Biology. All rights reserved. Online sharing or distribution is prohibited. For exam use only in BIOL& 211: Majors Cellular Biology at Edmonds College. Outside help is not allowed.

The trp operon codes for genes involved in the synthesis of the amino acid tryptophan. Under what condition would the expression of these genes be the highest? Copyright 2025 by Edmonds College Department of Biology. All rights reserved. Online sharing or distribution is prohibited. For exam use only in BIOL& 211: Majors Cellular Biology at Edmonds College. Outside help is not allowed.

Under what conditions should E. coli fully express the lac operon? (Choose all that apply.) Copyright 2025 by Edmonds College Department of Biology. All rights reserved. Online sharing or distribution is prohibited. For exam use only in BIOL& 211: Majors Cellular Biology at Edmonds College. Outside help is not allowed.