Exams & Certification

Troll Island is a small island nation that recently experienced an autonomous change in aggregate expenditures (AE). AE increased by 7 billion, and the marginal propensity to consume on Troll Island is equal to 0.85.What is the change in Troll Island’s real GDP after the increase in AE? Enter answer in billions of dollars. and […]

A horizontal power line of length 58.0 m carries a current of 2.20 kA northward as shown in Figure P29.41. The Earth’s magnetic field at this location has a magnitude of 5.00 10-5 T. The field at this location is directed toward the north at an angle 65.08 below the power line. Find (a) the

Given the following equation: 2 C4H10 + 13 O2 —> 8 CO2 + 10 H2O, show what the following molar ratios should be. a. C4H10 / O2 b. O2 / CO2 c. O2 / H2O d. C4H10 / CO2 e. C4H10 / H2O 2. The correct answer and explanation is : The balanced chemical equation

The figure shows a conical pendulum, in which the bob (the small object at the lower end of the cord) moves in a horizontal circle at constant speed. (The cord sweeps out a cone as the bob rotates.) The bob has a mass of 0.040 kg, the string has length L = 1.1 m and

Consider the compound potassium hypochlorite. a. Write out the formula for potassium hypochlorite. b. Determine the molecular weight (molar mass) of potassium hypochlorite. c. Calculate the number of moles of potassium hypochlorite in 78.54 grams of the compound. d. Calculate the total number of atoms of oxygen in 78.54 grams of potassium hypochlorite. The correct

The density of ammonia (NH3, molar mass = 17.0 g/mol) in a 4.32 L container at 837 torr and 45.0 °C is g/L. (Assume that ammonia is an ideal gas; R = 0.08206 atm-L/mol-K; 1 atm = 760 torr)0.4323.860.04220.7170.194′ The correct answer and explanation is : To determine the density of ammonia in the given

Which of the following is a disorder characterized by uncontrollable episodes of falling asleep during the day? (A) Dyslexia (B) Epilepsy (C) Hydrocephalus (D) Narcolepsy (E) Shingles The correct answer and explanation is: The correct answer is (D) Narcolepsy. Explanation: Narcolepsy is a chronic neurological disorder that affects the brain’s ability to regulate sleep-wake cycles.

One of the beams of an interferometer passes through a small evacuated glass container 1.155 cm deep. When a gas is allowed to slowly fill the container, a total of 158 dark fringes are counted to move past a reference line. The light used has a wavelength of 632.8 nm. Calculate the index of refraction

An insurance consultant is BEST defined as a(n) producer who charges fees for advice producer who introduces a policyowner to a 3rd party for a potential sale of a life insurance policy consultant who gives motivation seminars to an insurer’s sales team ??, ?individual who underwrites insurance policies The correct answer and explanation is: Correct

write a paper about the Freddie Mac Scandal with APA style 7 reference The correct answer and explanation is : The Freddie Mac Scandal: A Case of Accounting Manipulation Introduction The Federal Home Loan Mortgage Corporation, commonly known as Freddie Mac, was established in 1970 to expand the secondary mortgage market and increase homeownership opportunities