Questions by Ivan Temchenko

Questions by Ivan Temchenko

Help help help help (easy doing for fun)

asked May 1, 2021

2 answers

0 votes

186k views

Which invention of the Neolithic Revolution let people loosen hard soil for farming? A Terraces B. Ards C. Fire D. Irrigation

asked Apr 18, 2021

2 answers

4 votes

227k views

The time, in 100 hours, that a student uses her game console over a year is a random variable X with probability density function f(x) = { x if 0 2-x if 1<=x<2 0 otherwise} The power (in number of kilowatt hours) expended by the student's game console each year is 48X^2+26. For these problems, please ensure your answers are accurate to within 3 decimals. Part a) Find the mean amount of power expended by the student's game console per year. Part b) Find the variance of power expended by the student's game console per year.

asked Feb 24, 2021

1 answer

4 votes

164k views

What is the slope of the line that passes through the points (-9,1) (3,4)

asked Feb 20, 2021

1 answer

0 votes

149k views

2. Describe one way your body responds to a hot environment, and explain how this response helps to keep your body temperature from rising too high

asked Jan 1, 2021

1 answer

5 votes

150k views

Can someone please explain how you do this. I would really appreciate it.

asked Nov 25, 2020

1 answer

5 votes

39.5k views

Plz answer quick!!!

asked Sep 19, 2020

1 answer

5 votes

57.5k views

Assume that you have invested $100,000 in Japanese equities. When purchased the stock's price and the exchange rate were ¥100 and ¥100/$1.00 respectively. At selling time, one year after purchase, they

asked Mar 10, 2020

1 answer

1 vote

17.8k views

What best describes the texture when the voices enter in the opening section singing "hallelujah?" music excerpt a. woodwind b. string c. brass d. percussion?

asked Nov 7, 2019

1 answer

2 votes

85.7k views

A motorcycle has a mass of 350kg. A force of 1295N is applied to the cycle what is the motorcycles acceleration

asked Aug 27, 2019

1 answer

2 votes

125k views

Divide: 25xy4 + 60xy3/ 5xy

asked Aug 15, 2019

1 answer

1 vote

101k views

The 31 major nerves that branch out from the spinal cord connecting it to the rest of the body are

asked Feb 16, 2019

1 answer

5 votes

143k views

450 centimeters to 675 centimeters. What is the percent of change

asked Oct 20, 2018

1 answer

4 votes

235k views

What is the area of the trapezoid below? A. 36 square root of 3 c m squared B. 44 square root of 3 c m squared C. 65 c m squared D. 88 c m squared

asked Sep 13, 2018

2 answers

3 votes

221k views

Derrick’s parents are finalizing a budget for his college expenses. His first year of college will cost $8,000, and his expenses will increase by 12% each year. What is the amount they should budget for

asked Jul 17, 2018

2 answers

3 votes

145k views

What discovery does the narrator in exhalation make by dissecting his own brain?

asked May 28, 2018

2 answers

0 votes

178k views

PLEASE HELP!!!! The Solidarity movement toppled Soviet control of which Eastern Bloc nation? A.East Germany B.Czechoslovakia C.Russia D.Poland

asked May 11, 2018

2 answers

4 votes

64.2k views

I don't understand this at all

asked Sep 4, 2017

1 answer

5 votes

139k views

HELP ME PLZ!!!!!!!!!!

asked Apr 19, 2017

1 answer

2 votes

193k views

all triangles have two acute angels. the third angle is used to classify the triangle. two acute angles are labeled in the triangle shown below. based on the third angle, what type of triangle is shown?

asked Apr 15, 2017

1 answer

3 votes

141k views

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