Exams & Certification

find the root of 1152 by using prime factorisation ? The correct answer and explanation is: To find the square root of 1152 using prime factorization, we start by breaking 1152 down into its prime factors. Step 1: Prime Factorization of 1152 First, we divide 1152 by the smallest prime number, which is 2. 1152 […]

Which of the following nerves originates from the cervical plexus? A Radial B Mediam C Phrenic D Axillary E Femoral The correct answer and explanation is: The correct answer is C. Phrenic. The cervical plexus is a network of nerves formed by the anterior rami (branches) of the first four cervical spinal nerves (C1 to

Convert 0.0318 to a percent. The correct answer and explanation is: To convert 0.0318 into a percentage, multiply the decimal number by 100. So: 0.0318×100=3.18%0.0318 \times 100 = 3.18\% This means that 0.0318 is equivalent to 3.18%. Explanation: In general, to convert a decimal number to a percentage, you multiply the decimal by 100. This

Select ALL the following factors that can contribute to psychological fatigue A. Impaired initiation or propagation of action potentials at the sarcolemma B. Loss of motivation C. Dysfunctional calcium release and reuptake D. Altered excitability of motor neurons E. Depletion of ATP and other energy sources F. Accumulation of metabolic byproducts The correct answer and

What is the purpose of the antitrust laws? A exempt natural monopolies from government regulations. B allow firms to buy stock in competitors. C allow firms to charge buyers different prices. D Make illegal any attempts to form a monopoly or to collude. The correct answer and explanation is: The correct answer is D: Make

Children must be supervised by a person who is certified in water safety if they are using a body of water that is a minimum of ___ deep. a. 1 foot b. 2 feet c. 2.5 feet d. 3 feet The correct answer and explanation is: The correct answer is d. 3 feet. Children must

Sulfuric acid (H2SO4) reacts with sodium bicarbonate (NaHCO3) to produce sodium sulfate, carbon dioxide, and water. If 2.48 L of 3.00 M H2SO4 is spilled and 1.25 kg NaHCO3 (MM=84.01 g/mol) is available to clean up the spill, is there enough sodium bicarbonate to neutralize the spilled sulfuric acid? a. Yes, and there is about

Export oriented businesses concerned about competitiveness would prefer which of the following? 1. a strong currency 2. a floating exchange rate 3. a weak currency 4. domestic monetary-policy autonomy by their governments to deal with the domestic economy The correct answer and explanation is: The correct answer is 3. a weak currency. Export-oriented businesses generally

In open economies, A. as in a closed economy, saving and investment are not necessarily equal. B. investment always refers to the domestic stock market. C. saving and investment are not necessarily equal as they are in a closed economy. D. saving and investment are necessarily equal. E. saving and investment are necessarily equal contrary

The nominal tariff rate signifies the total increase in domestic productive activities compared to what would occur under free-trade conditions. True False The correct answer and explanation is: The correct answer is False. The nominal tariff rate refers to the tariff that is stated or advertised on the surface, without taking into account any other