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drew guardiola

drew g.

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A polarized D-C relay should be applied when... 1.) a long delay in relay. action is necessary 2) high sensitivity is required for protection of AC ODC circeits 3.) it is important that the relay operate at any direction of curvent 4.) protection is needed on AC circiits without a rectifier.

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what is the correct order of increasing photon energy in the electomagentic spectrum

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The area of the region enclosed by f(x) = x and the x-axis between x = −2 and x = 2 is equal to 2 x dx

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Why does the black tar placed in between sidewalk cracks ooze out on hot days?

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Design and implement a course registration system with the following capabilities: 1. The system can create a report for each student which includes the student information and the details about the courses that the students have had taken. 2. The students can register in different courses of their choice. Let the output be true or false for test cases

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$H_0: \mu = 148$ $H_1: \mu \neq 148$ \text{Critical value} = \pm 2.032 \text{Test statistic} = -1.478 a. Do reject the null hypothesis because the test statistic is in the rejection region. b. Do not reject the null hypothesis because the test statistic is in the acceptance region. c. Do not reject the alternative hypothesis because the test statistic is in the acceptance region. d. Do reject the null hypothesis because the test statistic is less than zero (0).

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*13-100. For a short time, the 250-kg roller-coaster car with passengers is traveling along the spiral track at a constant speed of $v = 8$ m/s. If the track descends $d = 12$ m for every full revolution, $\theta = 2\pi$ rad, determine the magnitudes of the components of force which the track exerts on the car in the $r$, $\theta$, and $z$ directions. Neglect the size of the car.

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Which of the following contain(s) polar covalent bonds? Question 4 options: CH3CH3 NH3 Na2O KF can you explain how to determine whether a molecule is polar or non-polar?

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Multiple Choice Question 121 Blue Spruce Corp. began the year with retained earnings of $121000. During 2022, the company issued $78500 of common stock for cash. The company recorded revenues of $749000, expenses of $672000, and paid dividends of $45000. What was Blue's net income for the year 2022? $110500 $77000 $155500 $32000

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3. a. In how many ways can a committee of 5 members be selected from 6 men and 5 women consisting of 3 men and 2 women?

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