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katherine hensley

katherine h.

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Problem 16. You are taking two classes: a Statistics class (S) and an English class (E). The chance of passing the class (S) is 80% and the chance of passing the class (E) is 70%. The probability to pass both of the classes is 65%. 1. What is the probability to pass at least one of the classes? 2. What is the probability to pass class (S) given that you passed class (E)?

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In recent months cyber security has become an issue. The organizations systems have been vulnerable to attack that could result in material loss of data an d/or breach data privacy guidelines. Which of the following would not be a practice helpful to improving internal controls for cyber security?

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Define the "Lump of Labor" Fallacy and explain how it impacts attitudes toward immigrant populations.

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to answer this question, you may reference the metabolic map. select the steps of glycolysis in which atp is produced

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1. ((ab)?c+ | (abcd)*) 2. (a(b | c)* | (def | abc)* | f)

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Assume that the Federal Reserve injects $6 billion into the financial system. If the reserve requirement is 12%, what is the maximum increase in money supply (in billions) that may result? Multiple Choice $45.00 $50.00 $51.30 $55.00 $49.39

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The objective of this question is to connect to the MAX30100 chip and retrieve SP02 information (Red LED and IR LED) from the FIFO buffer. We also wish to capture the interrupt and toggle the onboard LED every time a measurement is received. 1. Read the relevant parts of the attached datasheet to familiarize yourself with the device. Specifically, focus on the serial communications part (pages 23-26) and the register map shown on page 10. 2. Using the pin diagram on Page 8, sketch a schematic that connects your STM32F429 development board's I2C bus (review the STM datasheet for SCL/SDA pin information) to the correct pins on the MAX30100. Don't forget pull-up resistors. Also, connect the INT pin from the sensor to a generic GPIO pin (you can capture when an SP02 measurement is ready). 3. Start a new project in PlatformIO, choose your STM32F429 board, and select the MBED framework. 4. In your void main(), write the code to: a. Setup the DigitalOut for the onboard LED. b. Configure the sensor: i. Using the I2C object (i.e., i2c.transfer), configure register address 0x01 to enable only the SP02 interrupt. ii. Set sensor mode to SP02 (See register address 0x06, MODE BITS). iii. Leave default settings in SP02 Config register (0x07). Using MBED Interruptin, set up the pin on your microcontroller to receive the INT from the sensor when an SP02 measurement is ready. 5. Write a function called GetData that communicates via I2C to the chip and retrieves (and returns) the values of the sensor's Red LED and the IR LED. This involves: * Reading the FIFO Data register (0x05). Be sure to fully read the DATASHEET pages 12-15 to understand fully how the FIFO works and how the data for the 2 sensor LEDs is provided. Pseudo code is provided in the datasheet as well. You can use any of the I2C functions provided in the MBED I2C API. 6. Write the ISR for the function specified in Interruptln that you configured to receive the SPo2 measurement RDY interrupt. You can call GetData from 5. Also, write the code to display the SHORT value of both the Red LED and the IR LED to the terminal. You should also blink the onboard LED each time the interrupt is received. 7. Submit 2 files, your schematic and your code file with full comments.

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a. Determine the initial condition for i0.5 points. b. Determine the current shown in the circuit below for t>0.5 points. c. Plot your answer for t>0.5 points. d. By what factor should R be multiplied by if we want the inductor to be charged in half the time? (5 points) (The circuit can be assumed to be at steady-state before the switch is thrown) All answers should be in terms of R, L, and Is. (If you can't solve it, estimate the plot based on what you know about inductors.)

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Classwork 2229 Answer the following questions. You may use the internet. 1. Describe the following operating system management functions in full detail. a. File management b. I/O control system c. Memory management d. User Management e. Security Management f. CPU management g. Network Management

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QUESTION 4 How would a 90% t-interval compare to a 90% z-interval? The t-interval would be narrower than the z-interval. The middle of the t-interval is greater than the middle of the z-interval. The t-interval would be wider than the z-interval. Both intervals are identical.

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