Numerade

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Aseptic technique was definitely NOT used properly in which of the following? A sterile broth became cloudy after inoculating from a slant B sterile broth remained clear after inoculating from a slant C a Petri dish shows two types of colonies after inoculating with a mixed culture D a Petri dish shows two types of colonies after inoculating with a pure culture

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5.3\times 10^(-2)=

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Prove that in a Boolean algebra, the law of the double complement holds

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Which of the following is not a method of file sharing? Question 9 Select one: a. peer to peer b. distributed network. c. cloud computing. d. Microsoft office

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By the 500s BCE, when the majority of the Hebrew Bible (Old Testament) was being compiled by the Israelites in Exile in Babylon, writing was already 2,500 years old. O True False

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Question 5 (1 point) ✓ Saved Situations in which firms expect one thing to happen but then something else happens are called: A) Recessions B) Business cycles C) Fluctuations D) Shocks

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Years of Education (X) Average Weekly Income (Y = m*X + b) 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 $5604 $5740 $5834 $6075 $1,240 $1,494 $1,847 $1,890 6 Add your chart here: an XY scatterplot of the BLS Data in columns A and B (NOT the data in columns C and D) plus an auto trendline forecasting backward to 8 and forward to 24 years

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Common data for questions 5 and 6 Steam at 3 bar and 150 °C enters the nozzle of a stean turbine with negligible velocity. The steam expands adiabatically through the nozzle and leaves at 1 bar with dryness fraction of 0.95. 5) The exit velocity of steam is ____ m/s. (Correct up to 2 decimal places) 6) The total exit area for mass flow rate of 5 kg/s is ____ m² (Correct up to 5 decimal places)

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38. Which of the following amendments changed the date the elected U.S. president takes office? A. The 20th Amendment. B. The 18th Amendment. C. The 22nd Amendment. D. The 19th Amendment. 39. Which of the following amendments in our constitution limits the number of terms our president serves? A. The 20th Amendment. B. The 18th Amendment. C. The 22nd Amendment. D. The 19th Amendment. 40. Which of the following amendments gave women the right to vote? A. The 20th Amendment. B. The 18th Amendment. C. The 22nd Amendment. D. The 19th Amendment. 41. Two states with constitutions with a small "c" are the Catholic Church and: A. The U.S. B. Germany. C. Great Britain. D. The Netherlands. 42. Which of the following is not part of a country's infrastructure development? A. Building roads. B. Developing the sewer system. C. Building bridges. D. Developing businesses.

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4. How would you make 100 mL of a 0.05 M solution of KNO$_3$? Note: Use $C_1 \times V_1 = C_2 \times V_2$ to make up solutions. Example: For 0.5 ppm solution, then solve for X or $V_1$

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gina d.