Ace - AI Tutor
Ask Our Educators
Textbooks
My Library
Flashcards
Scribe - AI Notes
Notes & Exams
Download App
sofia maza

sofia m.

Divider

Questions asked

BEST MATCH

When a person is loved regardless of his or her actions, Rogers calls this a. conditional positive regard. b. unconditional appraisal regard. c. reflected appraisal regard. d. unconditional positive regard.

View Answer
divider
BEST MATCH

WHEN THE POLAR EQUATION $r^2 = 6r \cos \theta$ IS CONVERTED TO RECTANGULAR FORM, IT CAN BE SHOWN TO BE A CIRCLE WITH A RADIUS OF THIS LENGTH

View Answer
divider
BEST MATCH

What information or perspectives could have been presented about gender and sexuality but were not

View Answer
divider
BEST MATCH

R99 Dellivery FREE Contract term 24 Months Toral 2.1 Write down the total number of months that this contract is valid for? 2.2 Calculate the total amount paid in subscription fees for the full duration of the contract. 2.3 Explain the term subscription fee in this context. 2.4 Jabulani can only afford a subscription fee of R300 a month. This budgeted amount covers any extra data and voice bundles needed by him. He needs at least 1,5 GB of data per day. Determine with calculations if 1.5 GB of data a day is within his budget? 2.5 If Jabulani wants to purchase this contract, determine how much extra it will cost him per month to have a supply of \( 1,5 \mathrm{~GB} \) of data per day? 2.6 The salesperson claims that the average number of gigabytes per day that come with the contract is approximately 0,2 gigs, verify if this claim is correct. 2.7 If Jabulani skips one instalment for the phone, determine how much he will be required to pay in the following month's installment, provided he didn't use any extra data? 2.8 If the Samsung Galaxy A24 contract charges R1.50/min for voice calls during peak time, Determine the total amount payable by Jabulani if the only extra cost was for one voice call that he made during the month, from \( 15: 45 \) to \( 15: 51: 30 \) ?

View Answer
divider
BEST MATCH

Observations of spiral galaxy M33 show that material near its edge orbits at a speed roughly 4 times greater than expected based on the mass of the stars that are visible in the galaxy. Physicists conclude this is caused by mass that is not visible, which is called dark matter. What fraction of M33's total mass is dark matter? Hint: use the result of the previous problem.

View Answer
divider
BEST MATCH

Unlike many elements, rubidium atoms have a spin of 1, meaning that an atom can occupy any of three spin states. In the presence of a magnetic field H, these states have energies of -yH, 0, and +yH respectively, where yis the atomic magnetic dipole moment. As usual, you may assume that all gas-phase atoms occupy their ground electronic state; for answers, you may use the shorthand =1/k T for convenience. (a) Consider a gas of N identical Rb atoms, of atomic mass m, in a container of volume V at complete partition function for this atomic gas. (b) Calculate the chemical potential of the gas described in part (a) (c) Determine an expression for the chemical potential from part (b) in the low temperature limit, i.e. yH/kT >>1. (d) Now consider a crystal composed of the same Rb atoms described above, in a magnetic field H, where each atom experiences a bonding energy of --& measured relative to the gas phase electronic ground state. The atoms can also vibrate within the crystal; for simplicity, assume that each atom experiences an identical harmonic potential with resonant frequency v in each of the three Cartesian directions. (Hint: This means that each atom has three independent vibrational modes with the same resonant frequency v). What is the partition function of this crystal? (e) What is the chemical potential of the crystal described in part (d)? (f) Determine an expression for the vapor pressure of the gas of rubidium atoms in equilibrium with crystalline rubidium at temperature T.

View Answer
divider
BEST MATCH

What percentage of $V_{max}$ is obtained when the substrate is present at 1/3 of the $K_M$? ? 25% ? 33% ? 50% ? 67% ? velocity is greater than $V_{max}$ at such a concentration

View Answer
divider
BEST MATCH

The $K_f$ for the tetracyanonickelate complex ion, $[Ni(CN)_4]^{2-}$, is $2.0 \times 10^{13}$. When solid NaCN is added to a 0.010 M solution of $Ni(NO_3)_2$, 1.5 M $CN^-$ was found to be present at equilibrium. Calculate the concentration of nickel ion also present at equilibrium.

View Answer
divider
BEST MATCH

[25] 2. Use Figure 1 (a) for answering question a-e. VDD = +10 V RG1 = 10 M? RD = 6 k? VT = 1V k<sub>n</sub> (W/L) = 1 mA/V<sup>2</sup> = 10 M? RS = 6 k? (a) Figure 1 a) Find Gate voltage, VG b) Drain current, ID c) Find Source voltage, VS d) Find VGS e) Is the transistor operating in triode or saturation, why?

View Answer
divider
BEST MATCH

Text: Python 231 209 233 204 268 -1 For your seventh and final programming assignment, you are to write a program that reads the scores of bowlers on a team from an external text file, "bowl.txt", that I have provided. The program will determine the number of bowlers on the team and calculate the average score for the team, the highest score on the team, and the lowest score on the team. These results will be displayed on the screen and also sent to an external text file, "results.txt". Please note that the text file, "bowl.txt", indicates the end of the file with a value of -1. Make sure that your program includes a description to the reader that explains what the program does and what is produced as output and where. Also, describe the program to the user. Your program is to be written using the following functions as follows: 1. DescribeProgram() - a void function that describes what the program does and where the results are sent. 2. ComputeStats() - a value-returning function that (1) opens communications between a file object, bowlObj, and the external text file, "bowl.txt"; (2) uses a while loop that reads line by line from the text file, "bowl.txt", to count the number of scores, count, find the average score, average, the highest score, highest, and the lowest score, lowest; (3) closes the communication between the file object, bowlObj, and the text file, "bowl.txt"; and (4) returns the number of scores, count, the average score, average, the highest score, highest, and the lowest score, lowest. Hint! The while loop uses a while score != -1: process the score. This program is very similar to the quiz.py that we did during the class session! 3. showResults(count, average, highest, lowest) - a void function that accepts count, average, highest, and lowest and sends these results to the screen. It then opens communications between a file object, outputObj, and an external text file, "results.txt", to write to, send the results also to the text file, "results.txt", and finally closes communications between the file object, outputObj, and the external text file, "results.txt". 4. main() - This function simply calls the functions that you wrote. That is, def main(): describe_program() count, average, highest, lowest = ComputeStats() showResults(count, average, highest, lowest) Don't forget to call the main() function! Please and Thank you!

View Answer
divider