03/20/25

Solve the following

Random samples with size 4 are drawn from the population containing the values 19, 14, 26, 31, 53 and 44 a. Construct a sampling distribution of the sample means.b. Find the mean of the sample... more

03/19/25

Help fitting a violin shoulder rest (in person)?

I'm looking for someone to help me fit a Bon Musica or Wolf Forte shoulder rest (I have both). I have some neck issues and haven't ever been shown how a violin shoulder rest should fit. I'm in... more

03/19/25

how to become a tutor

how to become a tutor?

03/19/25

Why is my client having difficulty hearing and seeing me?

I think there is a tech problem with the platform. The client cannot hear me and I keep exiting and rejoining for it to work and nothing works. Same thing about the camera. The client cant see me... more

03/19/25

Unable to come to same conclusion as text

I am working through a problem using linear regression. The data set I have identified advertising as the x value, and sales as the y value. However, I am unable to calculate the Syx to the same... more

03/19/25

What is the key to a quality expository essay?

What goes into producing an exceptional expository essay? The assignment is extremely common at all levels of education, and many students experience trouble with it.

Trigonometry bearing problem finding a side length

Two fire-spotting towers, A and B, are 33 km apart on an east-west line. From Tower A, a fire is spotted at a bearing of N 63° E, while from Tower B, the same fire is spotted at a bearing of 290°.... more

What are the most effective strategies for improving reading comprehension in high school students?

I'm looking for practical techniques and research-backed strategies to help high school students enhance their reading comprehension skills, particularly in subjects like literature, history, and... more

03/19/25

Representative of subgroup

If H is a subgroup of G, and the index of H is finite (G:H = n < ∞). Prove that there are elements a1, a2, ... an that can be left and right representatives of H cosets. That is G = UaiH and G=UHai more

Periodic inventory

Periodic inventory using FIFO, LIFO, and weighted average cost methodsThe units of an item available for sale during the year were as follows: DateLine Item DescriptionUnitsCost per... more

03/19/25

What should a writer

What should a writer focus on according to the 6+1 Trait rubric?A. Using difficult vocabulary to impress the readerB. Writing as many words as possibleC. Avoiding all adjectives and adverbsD. Using... more

03/18/25

Rewards program

Hello,Do you all still have the referral program where the referee gets 40$ for referring someone

How should I run a code in Rstudio that will read the number of days in a month of a specific year?

Write a script to calculate the number of days in a month if a month and year is defined. This should work starting in year 2000 and extending to 2025. Use if, else if, and if statements. (17... more

03/18/25

why is cos(2/7) an irrational transcendental number

for any integers p and q, p≠0, q≠0, cos(p/q) is an irrational transcendental number.explain how to prove.

03/18/25

explain thus code

#include <stdio.h>#include <sys/types.h>#include <stdlib.h>#include <string.h>#include <unistd.h>#include <fcntl.h>#include <sys/wait.h>#define MAX... more

03/18/25

Our tutor didn’t show up

Hi there. We had an appointment this morning at 10:30 and our tutor did not show up. I just wanted to make sure I wouldn’t be charged for this session. Thank you.

03/18/25

Use Ksp & Kf to find equilibrium constant for the reaction

Use the values of Ksp FeS(s) = 3.72 x 10-19 and Kf Fe(CN)64−(aq) = 1.5 x 1035 andto find the equilibrium constant for the reaction.FeS(s) + 6 CN− (aq) ⇌ Fe(CN)6 4− (aq) + S2−Please solve using... more

03/18/25

A 50.0-mL sample of 0.200 M sodium hydroxide is titrated with 0.200 M nitric acid.

A 50.0-mL sample of 0.200 M sodium hydroxide is titrated with 0.200 M nitric acid.Calculate pH:after adding 30.00 mL of HNO3at the equivalence point

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