Answers by Mohammad Aghayari

Answers by Mohammad Aghayari

Let X be a random variable such that E ( X 2 ) = 81 and V ( X ) = 58 . Compute V ( 2 X + 10 ) E ( 2 X + 10 )

answered Aug 29, 2023

16 votes

184k views

What is the area of the rectangle below? (-2,3) (-2,-2) (5,3) →X (5,-2)

answered Jul 22, 2023

17 votes

366k views

Hi I don't know if im putting the answer in wrong but it keeps saying its wrong for the rate of change question but for the slope question it keeps saying its wrong and the slope has to be in fraction

answered Jul 14, 2023

17 votes

54.0k views

\bold{Heya...} \sf{6 \: - \: (1 \: x \: 4) \: - \: 2} Explain into your own words. Thanks~

answered Jun 24, 2023

12 votes

520k views

Write the equation of the following line in slope-intercept form. A. y=2/5 x + 4 B. y=5/2 x -10 C. y=2/5 x - 10 D. y=5/2 x +4

answered Apr 16, 2023

11 votes

264k views

A house addition is in the shape of a semicircle (a half-circle) with a radius of 9 ft. What is itsarea?

answered Mar 28, 2023

17 votes

320k views

This goal is not concerned with the causes of crime or efforts to change the criminal. Question 3 options: deterrence rehabilitation custodial retribution

answered Oct 19, 2022

15 votes

48.5k views

Which statements describe the Southern economy in the antebellum era? Select three responses.

answered Apr 8, 2022

14 votes

350k views

2. What decibel level can cause hearing damage to begin? 100 80 60 10

answered Feb 21, 2022

28 votes

211k views

I need help ASAP IM IN SCHOOL!!!

answered Feb 13, 2022

24 votes

472k views

Which of the following words best describes the tone of the story below? John has always dreamed of joining his school's football team. Being very thin, he thought it was impossible for him to compete

answered Jan 28, 2022

23 votes

166k views

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