Question FOR THIS QUESTION, YOU MUST SHOW YOUR WORK (SUBMIT YOUR WORK AS A PDF): A peanut butter and jam sandwich consists of 2 slices of bread, 3 tablespoons of peanut butter and 1 tablespoon of jam. With 12 slices of bread, 15 tablespoons of peanut butter and 7 tablespoons of jam; I can make sandwiches. My limiting ingredient is At the end, I will still have slices of bread, tablespoons of peanut butter and tablespoons of jam leftover.

The most common and widely used titrant for redox reactions is KMnO4. In acidic medium, permanganate forms the Mn2+ ion. Which of the following is consistent with these statements? A Permanganate ion gains 3 electrons. B Permanganate ion loses 5 electrons C KMnO4 is a reducing agent. D KMnO4 is an oxidizing agent.

2. x = X In each of Problems 1 through 4: G a. Draw a direction field and sketch a few trajectories. b. Express the general solution of the given system of equations in terms of real-valued functions. c. Describe the behavior of the solutions as t →. ( -3) = 65 -3)* Ox=(-5-2) 3. x' = х 1 1. x-(-1). 1-1 '= 4.) x' = = X X

solve parts b and c only Problems a In each of Problems 1 through 4: G a. Draw a direction field and sketch a few trajectories. b. Express the general solution of the given system of equations in terms of real-valued functions. c. Describe the behavior of the solutions as t → . -- -4 1. x = *= (1 -1) х -

A particle of mass 0.70 kg moves along the x-axis with a potential energy whose dependence on x is shown below. U(x) (J) 16.0- 12.0아 8.0 4.0 x (m) 20.0 4.0 8.0 12.0 16.0 -4.0 -8.0- -12.0 -16.0아 (a) What is the force on the particle (in N) at x = 2.0, 5.0, 8.0, and 12 m? (Indicate the direction with the signs of your answers.) x = 2.0 m x = 5.0 m x = 8.0 m x = 12 m F = F = N F = F = N (b) If the total mechanical energy E of the particle is -2.0 J, what are the minimum and maximum positions of the particle (in m)? minimum m maximum (c) What are these positions (in m) if E = 6.0 J? m m minimum maximum (d) If E = 18 J, what are the speeds of the particle (in m/s) at the positions listed in part (a)? x = 2.0 m V = m/s X = 5.0 m V = m/s x = 8.0 m V = m/s x = 12 m m/s V =

In each of Problems 1 through 4: Ga. Draw a direction field and sketch a few trajectories. b. Express the general solution of the given system of equations in terms of real-valued functions. c. Describe the behavior of the solutions as t → .. -1 3. X= х 5 -3)

The store manager of a local supermarket is interesting in determining the relationship between the quantity of milk purchased by customers, measured in litres, and quantity of breakfast cereal, measured in kilograms. Using monthly data across all months in 2019 and 2020, the following model was estimated: Y = 9.71 + 0.53 X Error sum of squares: 328.2 Sum of The store manager of a local supermarket is interesting in determining the relationship between the quantity of milk purchased by customers, measured in litres, and quantity of breakfast cereal, measured in kilograms. Using monthly data across all months in 2019 and 2020, the following model was estimated: Y = 9.71 + 0.53 X Error sum of squares: 328.2 Sum of squares of X: 984.7 Determine the upper limit for the 99% confidence interval for the slop correct to two decimal places.