Questions by Urkle

Questions by Urkle

onsider the following reaction: CaCN2 + 3 H2O → CaCO3 + 2 NH3 105.0 g CaCN2 and 78.0 g H2O are reacted. Assuming 100% efficiency, which reactant is in excess and how much is leftover? The molar mass of

asked Sep 6, 2021

1 answer

3 votes

27.7k views

I need a lot of help

asked Sep 2, 2021

2 answers

0 votes

4.1k views

A man starts walking at a steady speed of 1 m/s and 6s later his son sets off from the same point in pursuit of him, starting at rest and accelerating at 2/3 m/s/s. How far do they go before they are together?

asked Aug 19, 2021

1 answer

2 votes

148k views

3 m long, 0.5 m high, and 2 m wide? due today

asked May 11, 2021

1 answer

4 votes

53.9k views

Summer camp has 80 kids in the program. They have 15 preschoolers and 40 elementary school kids. How many middle school kids are in the program?

asked Feb 16, 2021

1 answer

3 votes

56.0k views

According to Plato what are Ideas and Forms? Why, according to him, are they more real and true than the things we can directly perceive?

asked Jan 19, 2021

1 answer

0 votes

10.2k views

An investor owns a 10 unit duplex complex containing 20 apartments. Each apartment in the complex rents for $1500 per month. Last year all the apartments were occupied for 6 months. One apartment was vacant

asked Sep 1, 2020

1 answer

1 vote

119k views

Select the correct answer from each drop down menu. Why did Henry the 8 seek a separation from the Catholic Church? Henry vlll separated from the Catholic Church because A) he wanted to reform the Catholic

asked Jun 6, 2020

1 answer

4 votes

24.4k views

The U.S. Constitution was utterly unique in its time because _______. Select all that apply. the President could initiate a tax to maintain a standing military there were two legislative houses with elected

asked Apr 20, 2020

2 answers

1 vote

85.2k views

Sum of 3x^3+8,2x^2+5x and x^3+2x^2-3x-3

asked Feb 6, 2020

1 answer

2 votes

122k views

Which is faster 55 mi/hr or 55 km/hr?

asked Jun 21, 2019

1 answer

2 votes

70.1k views

Blank is a critical long term expense and parents should plan for it in advance

asked May 12, 2019

1 answer

1 vote

27.9k views

Which is the most precise name of this figure? A) Parallelogram B) Rhombus C) Rectangle D) Square

asked Mar 24, 2019

2 answers

0 votes

128k views

How do you test out of something in iready?

asked Feb 12, 2019

1 answer

4 votes

215k views

1) A scientist records a temperature of 234. 556 celcius in an experiment. The temperature falls 48.01 celcius. What was the temperature after it feel? Give your answer with the appropriate precision.

asked Dec 22, 2018

2 answers

2 votes

178k views

What is the percentage of 0.8

asked Oct 11, 2018

1 answer

0 votes

78.0k views

Let x be the number of boys in a family of 4 children. Determine the values of the variable x. please answer.

asked Sep 7, 2018

1 answer

4 votes

64.0k views

Which of the following illustrates the truth value of the given statements? A square root of 16 is 4, and the only square root of 9 is -3. T F → F T T → T F T → F F F → F The intersection of two planes

asked Feb 18, 2018

1 answer

5 votes

68.6k views

612 divided by 12 (not in decimal form!)

asked Oct 19, 2017

2 answers

2 votes

97.6k views

Miranda hiked to the top of a waterfall. She wanted to know the waterfall's height, but she was unable to measure it. Miranda created a proportion using the information from triangles PQS and TRS to calculate

asked Jan 13, 2017

1 answer

5 votes

36.0k views

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