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matthew arteaga

matthew a.

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3. (Points 18) In figure 2, the bar OA rotates clockwise about pin O with an angular velocity $\omega_{OA} = 4$ rad/s. The block B is constrained to move along a vertical channel. 7m A B 40° 3m $\omega_{OA} = 4$ rad/s O Figure 2 (a) (4 points) What is the absolute velocity of point A, $\mathbf{v}_A$, at the instant shown? Write it as a Cartesian vector. $\mathbf{v}_A = $ (b) (6 points) List each of the following known and unknown variables as Cartesian vectors that will be plugged in to the relative velocity equation. For variables with unknown magnitude, you may leave them in symbolic form. $\mathbf{v}_B = $ $\omega_{AB} = $ $\mathbf{r}_{B/A} = $

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Which of the following factors of Reddit make it a social media platform? Select all that apply. It is publicly available. Users can comment on others' posts. It allows users to share their own content. It is virtual. It has forums, which are called subreddits.

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After a 38% reduction, you purchase a new washing machine for $155. What was the original price of the washing machine?

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1. Predict the major product(s) for each of the following reactions. Draw the complete detailed mechanism that leads to the formation of each major product. a. OH CI AICI3 b. NO2 Cl2 FeCl3 2. Show the synthesis for the following product. Br

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The capillary endothelium is composed of which tissue type? Oa. pseudostratified columnar epithelium Ob. simple squamous epithelium Oc. stratified squamous epithelium Od. smooth muscle Oe. elastic connective tissue

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What is the molarity of a solution created by dissolving 72.5 grams of glucose ($C_xH_yO_z$) in enough water to create a 200.0 mL solution?

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∫(7x - 8)e^x dx

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Give an example of homeostasis in the human body and the optimal environment and identify the change in variable that disturbs the homeostasis. What are the sensors that detect any change in the variable and their function for the example you listed? What is the coordinating center and how it would function in the example you listed? Name the effector and its function in the example you listed. What is the negative feedback mechanism and its role in homeostasis? Explain. How is the positive feedback mechanism different than the negative feedback mechanism? Explain using an example.

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The following question is based on the Pro-Forma Income Statement of Cinoflex, Inc. in millions of dollars. Item 2017 2018 2019 2020 2021 2022 Sales $75.000 $88,538 $103,234 $119.777 $138,149 $158.526 Cost of Goods Sold ($34,000) $40,467 ($47,351) $55,279 $64,167 ($74,119) Gross Profit $41.000 $48.071 $55.883 $64.498 $73.982 $84.407 Sales and Marketing Expense ($11,250) $14.579 ($18.582) ($23.356) $27.630 ($31.705) Administrative Expense ($13,500) $13,254 ($15.485) ($16.769) ($17.969) ($20.608) EBITDA $16,250 $20.238 $21.816 $24.373 $28.393 $32.094 Depreciation ($5,500) $5,450 $5,405 $6,865 $7.678 $7,710 Interest Expense $75 $6.800 $6.800 $6.800 $7.820 $8.160 Pre-Tax Income $10.675 $7.988 $9,611 $10.708 $12,895 $16,223 Income Tax ($3,736) $2,796 $3,364 $3,748 $4,513 $5,678 Net Income What is the after-tax net income in 2020 stated as a percentage of sales? A) 4.9% B) 7.4% C) 2.8% D) 5.8%

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For the following set of data, find the number of data within 1 population standard deviation of the mean. 59, 67, 51, 60, 62, 58, 62, 58, 59 59, 67, 51, 60, 62, 58, 62, 58, 59

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