Complete combustion of 3.60 g of a hydrocarbon produced 11.6 g of CO2 and 3.95 g of H2O. What is the empirical formula for the hydrocarbon?

A friend approaches you about a nutritional product and ask you if it is worth it. He shows you a HGH cream called Somaderm that is a homeopathic human growth hormone, meant to penetrate the skin and reduce wrinkles, improve sleep, experience vivid dreams, promote muscle and bone growth, and reduce fat.

Use: concentration gradients, diffusion, active or passive transport, layers of the skin, what substances can or cannot pass through the skin and why.. to explain if the supplement is beneficial or if it is a scam.

The one rate that truly represents the interest earned in a year is the annual effective yield. (or effective annual interest rate).

True

False

Market interest rates are supposed to reflect any anticipated changes in earning power as well as purchasing power in the economy.

True

False

When you pay cash for a car, you lose the opportunity to earn interest on the money you spend.

True

False

On January 1, 2018, Nguyen Electronics leased equipment from Nevels Leasing for a four-year period ending December 31, 2021, at which time possession of the leased asset will revert back to Nevels. The equipment cost Nevels $841,368 and has an expected economic life of five years. Nevels expects the residual value at December 31, 2021, will be $117,000. Negotiations led to the lessee guaranteeing a $174,000 residual value. Equal payments under the lease are $217,000 and are due on December 31 of each year with the first payment being made on December 31, 2018. Nguyen is aware that Nevels used a 9% interest rate when calculating lease payments.

Required:

1. Prepare the appropriate entries for both Nguyen and Nevels on January 1, 2018, to record the lease.
2. Prepare all appropriate entries for both Nguyen and Nevels on December 31, 2018, related to the lease.

Please, Describe

1. 1. What is the interface ID in an IPv6 address - Give an example
2. 2. What is the EUI-64 in an IPv6 address - Give an example
   3. Subnetting
   4. Give an example of the prefix of a network that does not need to subnet (do not copy the one in the book, prepare one yourself)
   5. Give an example of the prefix of a larger network with several locations (do not copy the one in the book, prepare one yourself)

Which of the following is not a significant difference between a monopolist and a competitive firm:

The monopolist produces where MR=MC while the perfect competitor does not.

A monopoly is a price-maker, whereas a competitive firm is a price-taker

A monopolist is protected by barriers to entry, whereas a competitive firm is not

The monopoly’s MR curve lies below the demand curve, whereas the competitive firm’s MR curve is horizontal at the market price

Based on the information given, classify each of the pure substances as elements or compounds, or indicate that no such classification is possible because of insufficient information.

Analysis with an elaborate instrument indicates that •Substance A contains two elements. •Substance B and Substance C react to give a new Substance D. •Substance E decomposes upon heating to give Substance F and Substance G. •heating Substance H to 1000°C causes no change. •Substance I cannot be broken down into simpler substances by chemical means. •Substance J cannot be broken down into simpler substances by physical means. •heating Substance K to 500°C causes it to change from a solid to a liquid.

A glass flask whose volume is 1000cm3 at a temperature of 1.00?C is completely filled with mercury at the same temperature. When the flask and mercury are warmed together to a temperature of 52.0?C , a volume of 8.35cm3 of mercury overflows the flask. If the coefficient of volume expansion of mercury is ?Hg = 1.80

A sample of pure water was spiked with 0.670 ng/mL silver ion. Ten replicate determinations of the spiked water sample gave 0.680, 0.660, 0.637, 0.623, 0.664, 0.644, 0.648, 0.652, 0.630, and 0.615 ng/mL silver ion. Determine the mean percent recovery of the spike and the detection limit (in ng/mL) of the analytical method used for silver ion determination.

How can the volume of an irregular unknown object be measured?

using a ruler to measure length,

width, and depth measuring the volume of water displaced by the object

obtaining the mass of the object

measure the radius and use V= hr2

1. White blood cells such as leukocytes, neutrophils, and monocytes can engulf large foreign substances like bacteria.

During this process the plasma membrane of the white blood cell invaginates, forming a pocket around the bacteria cell. The pocket pinches off, resulting in the bacteria cell being contained in a newly created intracellular vesicle formed from the plasma membrane.

Which of the following processes could be responsible for white blood cells engulfing bacteria cells?

2. Water travels up to 124m from the roots to the top of Giant Sequoias. During this journey water travels against the force of gravity through narrow “circulatory” vessels inside of the tree. Which two water properties are responsible to such a feat?! Name AND briefly describe the properties.

Please use complete sentences to explain your answer.

3. You are helping your 13-year old cousin edit their biology lab report about protein structure and function. Then you encounter a sentence in the report that says “the high temperature broke down the protein into many pieces and this affected its ability to function”. How would you correct this misunderstanding?

Robert Altoff is vice president of engineering for a manufacturer of household washing machines. As part of a new product development project, he wishes to determine the optimal length of time for the washing cycle. Included in the project is a study of the relationship between the detergent used (four brands) and the length of the washing cycle (18, 20, 22, or 24 minutes). In order to run the experiment, 32 standard household laundry loads (having equal amounts of dirt and the same total weights) are randomly assigned to the 16 detergent–washing cycle combinations. The results (in pounds of dirt removed) are shown below. Detergent Brand Cycle Time (min) 18 20 22 24 A 0.14 0.13 0.19 0.17 0.13 0.11 0.18 0.20 B 0.15 0.16 0.19 0.21 0.12 0.14 0.17 0.18 C 0.17 0.17 0.19 0.20 0.19 0.16 0.20 0.22 D 0.11 0.12 0.18 0.15 0.14 0.15 0.17 0.19 Complete an ANOVA table. Use the 0.05 significance level. (Do not round your intermediate calculations. Enter your SS, MS, p to 3 decimal places and F to 2 decimal places.) Choose the right option.

What does the song "No Church in the Wild" use from Plato's dialogue Euthyphro? What do you understand the song to be trying to say with that quote in this song? Is the song using the quote from Plato to convey a different meaning than it has in the dialogue by Plato?

1. Given below an example of memory configuration after a number of placement and swapping-out operations. Show the location of new allocation using first-fit, next-fit and worst-fit placement algorithms in satisfying the following allocation requests:
   1. 10M.
   2. 15M.