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• which algebraic expression is a polynomial with a degree of 4? 5x4 + startroot 4 x endroot x5 – 6x4 + 14x3 + x2 9x4 – x3 – startfraction x over 5 endfraction 2x4 – 6x4 + startfraction 14 over x endfraction
  
• bacteria with the ability to break down certain types of plastic are placed with a colony of e. coli bacteria that lack this ability. plasmid transfer occurs between the two colonies of bacteria and some of the e. coli gain the ability to break down plastic as well. what inference can be drawn about the nature of plasmids from this observation?
  
• what is the value of startfraction 1 over 6 superscript 0 endfraction? one-sixth 0 1 undefined
  
• which of these groups were targeted by the alien and sedition acts? check all of the boxes that apply.
  
• in sentence 13 (reproduced below) the writer wants to include a piece of relevant evidence
  
• what helps in determining the reliability of a person to repay debt? a. number of credit cards b. number of bank accounts c. credit score d. amount of credit e. credit type
  
• a null hypothesis is being tested. how does the confidence level affect the testing process? a. if you have a high confidence level, the chance of rejecting the null hypothesis is rare. b. if you have a low confidence level, the chance of rejecting the null hypothesis is nonexistent. c. if you have a low confidence level, the chance of rejecting the null hypothesis is rare. d. if you have a high confidence level, the chance of rejecting the null hypothesis is high.
  
• the __________ nerve connects with the auditory nerve to relay information to the brain about balance. a. cochlear b. vestibular c. optical d. kinesthetic
  
• a shaft is made of an aluminum alloy having an allowable shear stress of τallow = 100 mpa. if the diameter of the shaft is 100 mm, determine the maximum torque t that can be transmitted. what would be the maximum torque t’ if a 75-mm-diameter hole were bored through the shaft? sketch the shear-stress distribution along a radial line in each case.
  
• fill in the blanks to complete each statement about how mountains affect precipitation. coastal mountains force cool, moist air from oceans to rise as it moves toward land. clouds form, and precipitation falls on the side of the mountain. on the side of the mountain, very little precipitation falls.