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stephanie ramirez

stephanie r.

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A car normally depreciates 30% of its original value in the first year. A car is worth $12,09612,096 after the first year. What was its original value?

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Why is the contribution margin important for a business? It shows the total revenue earned. It indicates how much can be used to cover fixed costs and generate profit. It determines the selling price of products. It calculates employee salaries.

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Question 3 of 24 Resources Al Tutor (C) Submit Answer Find the critical number(s) of the following function. \[ f(x)=x^{3}+6 x^{2}+12 x+5 \] (Give your answer in the form of a comma-separated list. Express numbers in exact form. Use symbolic notation and fractions where needed.) critical number(s): \( \square \) Use the First Derivative Test to find any local extrema of \( f \). (Give your answer in the form of a comma-separated list. Express numbers in exact form. Use symbolic notation and fractions where needed. Enter DNE if there are no local maximums or minimums.) local maximum value(s): \( \square \) local minimum value(s): \( \square \)

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Which of the following elements is both a metal and a main-group element? Question 4Select one: a. Vanadium b. Cadmium c. Selenium d. Barium

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According to the random walk, asset price movements occur because: Question 6Answer a. people know everything with certainty. b. of rational expectations. c. of people's ability to ascertain changes in the macroeconomic fundamentals. d. of information surprises. Clear my choice

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Mary is suffering from a painless swelling in the cervical region. A biopsy of the lump reveals Reed-Sternberg cells. Mary's probable diagnosis is _________ non-Hodgkin lymphoma chronic leukemia Hodgkin lymphoma multiple myeloma

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Write a degree 3 Taylor polynomial for \( f(x)=4 \ln (x) \) centered at \( x=2 \). Answer Attempt 1 out of 3 \[ P_{3}(x)= \] \( \square \)

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The reversible liquid-phase reaction 2A <> R + S was carried out isothermally at 45°C in an intermittent reactor. If the reaction is elementary, calculate the values of the reaction constants speed (k1 and k2) when a conversion of 30% is achieved in 20 minutes with CAo = 0.3 mol/L, CRo = Cs = 0, and the equilibrium constant has been reported as 3.61 at 45°C.

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48. A 25 kg child plays on a swing having support ropes that are 2.20 m long. A friend pulls her back until the ropes are 42° from the vertical and releases her from rest. (a) What is the potential energy for the child just as she is released, compared with the potential energy at the bottom of the swing? (b) How fast will she be moving at the bottom of the swing? (c) How much work does the tension in the ropes do as the child swings from the initial position to the bottom?

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Q.1 (B) If $D = \begin{bmatrix} 1 & -2 & 0 \ 3 & -6 & 2 \ -2 & 0 & 5 \end{bmatrix}$, E = first column of D, find K if $(K = 10 E^T D E)$.

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