Numerade

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(Rolling a die) You roll a die of 6 faces 3 times. What is the probability the sum of the first two rolls is equal to the third roll?

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1 Multiple Choice 1 point Which of the following is NOT true about a point? A linear velocity of a point is the linear displacement of that point per unit time A point can only have a linear displacement A point can have an angular displacement The velocity a point on a link rotating about a fixed pivot increases with its distance from the pivot None of these

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Gene regulation occurs in the presence of mRNA molecules. rRNA molecules. sRNA molecules. tRNA molecules.

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You are an emergency room doctor and are caring for two patients: Patient A had a stroke resulting in damage to the motor cortex of the brain. Patient B was rock climbing and had their right arm trapped between rocks resulting in a traction-crush injury to peripheral nerves making up the brachial plexus (this is the set of nerves that go to the arm). a. From what you have learned about neuron regeneration, do these patients have the same prognosis or different prognosis in terms of likelihood to recover function? If different, which patient is most likely to recover function? b. Describe the similarities and differences between central nervous system and peripheral nervous system repair and explain how these differences may affect prognosis. c. Explain and describe 2 mechanisms (must include at least 2 for full credit)by which the nervous system may maintain it’s function if regeneration does not occur.

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ATP molecules: Multiple Choice are smaller than ADP molecules activate proteins and other molecules by donating phosphate groups to them are found in food are poisonous are enzymes

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You isolate the protein WIS2 from 5 individuals. You don’t know much about the protein, so you use gel electrophoresis to learn a little bit more about WIS2. There are three different alleles present in your population (A1, A2, and A3), on the gel from left to right. Based on the gel below, what is the frequency of the A2 allele in your population of 5 individuals? gel allele.jpg Group of answer choices 0.2 0.3 0.5 0.6 1.0

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A fixed quantity of gas in a flexible-walled container is cooled from 89°C to 21°C. If the initial volume of the container is 3.50 L, what is the final volume?

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Use the principle of superposition to find a particular solution of $y'' - 4y' + 4y = 2 + 8x - 4x^2 + e^x$. Then find the general solution.

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The function $f$ is defined below. $f(x) = \frac{x^2 - 7x + 12}{x^2 - 25}$ Find all values of $x$ that are NOT in the domain of $f$. If there is more than one value, separate them with commas. x =

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On March 1, 2020, VRC Company issues a bond with a face value of $1,900,000. The bond is a 10-year 5% bond. The market rate of interest is 7%. Because the market rate is higher than the bond rate, the bonds issue at a discount. The bond quote is: 85.79. The bonds pay interest semiannually. Interest dates are March 1 and September 1. The company's fiscal year end is December 31. The company's accountant uses the information above and produces the following effective interest table. Required: A B C D E Semi-annual Interest Interest Discount Discount Bond interest Payment Expense Amortization Account ($ -D) Period (B-A) Balance Discount) (D-C) 01-Mar-20 270,036 1,629,964 01-Sep-20 47,500 57,049 9,549 260,487 1,639,513 01-Mar-21 47,500 57,383 9,883 250,604 1,649,396 01-Sep-21 47,500 57,729 10,229 240,375 1,659,625 a.) Record the journal entry for the issuance of the bond. (March 1, 2020) b.) Record the journal entry for the first interest payment. (September 1, 2020) c.) Record the year-end adjusting journal entry. (December 31, 2020) d.) Record the journal entry for the second interest payment. (March 1, 2021)

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melinda j.