Numerade

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Rheumatic fever can occur as a serious complication of inadequately treated strep throat and scarlet fever. It may occur from two to four weeks after a primary GAS infection, and in some cases causes significant heart damage. Which of the following represents the most reasonable explanation for why this occurs? Choose one:A. The antibodies made against S. pyogenes are ineffective against this bacterium.B. S. pyogenes exotoxins take a long time to reach the heart. C. Drugs such as amoxicillin that are used to treat strep throat are only bacteriostatic (not bactericidal). D. Certain proteins on heart valves bear similarities to S. pyogenes antigens.

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If an annuitant dies before recovering the entire investment cost basis in the annuity contract the amount of the un recovered investment is allowed as a itemized defiction

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Your grandparents would like to establish a trust fund that will pay you and your heirs $140,000 per year forever with the first payment 13 years from today. If the trust fund earns an annual return of 2.7 percent, how much must your grandparents deposit today?

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Which statement correctly compares T-cell receptors and immunoglobulin G (IgG)? They both bind to free-floating foreign peptides. They both consist of two chains. They both have immunoglobulin folds and hypervariable loops. They both protect against intracellular pathogens.

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11. What is the electric potential energy of the group of charges?

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Find an equation of the tangent line to the graph of $y = \frac{-8x}{x^2 + 1}$ at the origin and at the point $(1, -4)$.

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Jane died with $1,000,000 in cash and a house worth $400,000. The house has a mortgage of $200,000 on it. Which of these might happen? Group of answer choices Jane's house cannot be left to the children because of the mortgage. The children will have to pay the mortgage even if they don't get the house, because their mom did not pay it off before she died. Jane can leave the house to her children in her will. The children won't have to pay their mom's mortgage. Jane can leave the house to her children in her will. They will have to pay the mortgage or sell the house.

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Texts: Instructions: For the following IN-CLASS project, you are required to find the encrypted message by your instructor by using INVERSE MATRICES. Show all your work for full credit. You may use a graphing calculator as an aid but not to obtain the answers to the question. This project will count as a QUIZ GRADE. [1 0 -1 Project: Use the matrix A = 2 2 and its CRYPTOGRAPH created by your Algebra Lo 1 1 [ 8 4 20] instructor 34 -4 50 to DECODE the ENCRYPTED MESSAGE! l12 17 9 I Once you find it, do not share it with anyone in your class, and keep it a secret! Have fun! Core Objective(s): 1. Critical Thinking Skills (CT) - creative thinking, innovation, inquiry, and analysis evaluation and synthesis of information 2. Empirical and Quantitative Skills - to include applications of scientific and mathematical concepts. AcGM (SLO 5) - Recognize, solve and apply systems of linear equations using matrices. Time: 50 minutes Decoding Information - Use the following coding system to decode your final message: A=1 B=2 C=3 D=4 E=5 F=6 G=7 H=8 I=9 J=10 K=11 L=12 M=13 N=14 O=15 P=16 Q=17

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Question 2 The isolation of Stickleback populations in different lakes is due to the movement of ________ over time. geological plates

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Sketch the bilateral amplitude and phase line spectra of the signal $f(t)$ represented by $f(t) = 1 + k \cos(\omega t - 2\pi/3) + 6 \cos3\omega t + 4 \cos(k \omega t + \pi/4)$ where $k = 9$

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angela c.