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olivia lopez

olivia l.

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• What has surprised you about geometry? • How have your ideas about geometry changed during the course? • What from the course might you be able to use in your teaching?

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ana earns 29.50/hrs. she works 80 hours biweekly starting 2/3/25. on 8/3/25 she is going to receive an increase rate, earning 32.50 per hour. what will be her annual income

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Saved Help Save \& Exit 1 Check my \begin{tabular}{|c|c|c|c|c|c|c|c|c|c|} \hline & \multicolumn{2}{|l|}{standara Quantity or Hours} & \multicolumn{4}{|l|}{stangara price or Rate} & \multicolumn{3}{|l|}{\begin{tabular}{l} standara \\ Cost \end{tabular}} \\ \hline Direct materials & 3.8 & pounds & \$ & 2.40 & per & pound & & & \\ \hline Direct labor & 0.7 & hours & \$ & 7.90 & per & & & & 5.53 \\ \hline Variable manufacturing overhead & 0.6 & hours* & \$ & 3.40 & per & hour & & & 2.04 \\ \hline Total standard cost per unit & & & & & & & & & 6.69 \\ \hline \end{tabular} ts \( 01: 38: 17 \) "Based on machine-hours. During June, the plant produced 4,000 pools and incurred the following costs: a. Purchased 20,200 pounds of materials at a cost of \( \$ 2.85 \) per pound. b. Used 15,000 pounds of materials in production. (Finished goods and work in process inventories are insignificant and can be ignored.) c. Worked 3,400 direct labor-hours at a cost of \( \$ 7.60 \) per hour. d. Incurred variable manufacturing overhead cost totaling \( \$ 10,260 \) for the month. A total of 2,700 machine-hours was recorded. It is the company's policy to close all variances to cost of goods sold on a monthly basis. Required: 1. Compute the following variances for June: a. Materials price and quantity variances. b. Labor rate and efficiency variances. c. Variable overhead rate and efficiency variances. Rrex 1 of 1 \# Next

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1.5 pt Question 9 Four reaction mechanisms are drawn below. Which one correctly represents the mechanism of the E1 reaction? CH3 H CH3 H?C C CH3 + Et3NH + Br H H Br CH3 EtgN: CH3 H CH3 H?C C-CH3 + Et3NH + Br ? H H Br CH3 :NE13 CH CH3 H?C C CH H?C CH Br --X- H CH + HBr H CH CH3 HC-C- CH D Br CH H CH HJ CH? + EINH H CH + Br EN:

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Estimate the minimum number of subintervals to approximate the value of $\int_1^2 \frac{12}{s^2} ds$ with an error of magnitude less than $10^{-4}$ by a. the Trapezoidal Rule. b. Simpson's Rule.

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John arranges a set of 109 numbers in ascending order. He assigns an index of 1 to the first number, 2 to the second number, and so on. Which of the following index is closest to the index corresponding to the median of the set? Oa. 49 Ob. 59 Oc. 109 od. 54 e. 57 f. 51

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Use the divergence theorem to find the outward flux of F across the boundary of the region D.\ F = 2\sqrt{x^2 + y^2 + z^2} (xi + yj + zk)\ D: The region $2 \le x^2 + y^2 + z^2 \le 3$ The outward flux is

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Consider the integral cos^2(y-z)dx - 2xsin^2(y-z)dy + xsin^2(y-z)dz where C is the curve r(t) = <t,t> for 0 ≤ t ≤ 1. a. Verify that the vector field is conservative. b. Find the potential function for the vector field. c. Evaluate the integral using the Fundamental Theorem of Line Integrals.

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11) Exercise 1 (5 points each; 15 points) Barkoff Enterprises, which uses the high-low method to analyze cost behavior, has determined that machine hours best explain the company's utilities cost. The company's following data are available for the first six months of the year: 1. Using the high-low method, find the variable utilities cost per machine hour for Barkoff. (5 points) 2. Using the high-low method, find the fixed utilities cost per month for Barkoff. (5 points)

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Draw the equivalent transfer function for the feedback control system shown below. Plant and controller R(s) E(s) G(s) Input Actuating signal (error) C(s) Output ++ R(s) + H(s) Feedback s+2 k 1 Y(s)

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