Questions by Peacedog

Questions by Peacedog

Calculate the percent yield when 500 grams of carbon dioxide react with an excess of water to produce 640 grams of carbonic acid. CO2 + H2O ---> H2CO3

asked Feb 4, 2021

1 answer

0 votes

152k views

A jet airplane touches down on an airport runway with a speed of 207 km/hr. It slows at a constant rate to a stop over a time period of 7.43 s. How far does the jet travel along the runway before stopping?

asked Dec 23, 2020

1 answer

2 votes

214k views

Why does the Moon have a layer of powdery "soil" on its surface? a) The soil exists because the Moon accreted from powdery material after a giant impact blasted Earth. b) The soil is the result of the

asked Dec 11, 2020

2 answers

2 votes

230k views

Write a method named secondHalfLetters that accepts a string as its parameter and returns an integer representing how many of letters in the string come from the second half of the alphabet (that is, have

asked Oct 21, 2020

1 answer

3 votes

14.0k views

Find m∠C m . A. 34 B. 57 C. 52 D. 64

asked Jul 13, 2020

1 answer

3 votes

103k views

Which of the following is equivalent to 5(z+3)-4(1+p)? A. 15Z - 4p B. 5z + 19 + 4p C. 5z +11 - 4p D. 11zp

asked Mar 25, 2020

1 answer

4 votes

100.0k views

Please help me thank you

asked Mar 8, 2020

1 answer

5 votes

193k views

Connie made deposits of $2,000 at the beginning of each year for four years. the rate she earned is 5% annually. what is the value of connie's account in four years?

asked Dec 7, 2019

1 answer

3 votes

60.9k views

Part A: The function f(x) = −x2 − 7x + 30 shows the relationship between the vertical distance of a diver from a pool's surface f(x), in feet, and the horizontal distance x, in feet, of a diver from the

asked Jul 12, 2019

1 answer

3 votes

48.6k views

Why is the theory of evolution considered a unifying principle? It explains how one species can be the ancestor of another. It explains the origin of human beings. It explains the relatedness of all species

asked Mar 12, 2019

2 answers

3 votes

160k views

When will 6 month pass and what month and date will it be on?

asked Nov 22, 2018

1 answer

2 votes

183k views

This is a type of investment account made by people in anticipation of turning an age in which they no longer work, and in which their investment is returned to them in installments.

asked Sep 26, 2018

1 answer

4 votes

52.0k views

The sum of 17 and twice a number is 87. Find the number.

asked May 5, 2018

1 answer

0 votes

17.7k views

as a roller coaster car starts down a slope, it’s velocity is 4m/s. But 3 seconds later it’s velocity is 22m/s in the same direction. What is its acceleration

asked Mar 7, 2018

1 answer

4 votes

131k views

Simon is riding a bike at 12 km/h away from his friend Keesha. He throws a ball at 5 km/h back to Keesha, who is standing still on the side walk. How fast would Keesha say the ball is traveling toward

asked Oct 8, 2017

1 answer

5 votes

211k views

What type of business is likely to find LinkedIn especially useful? B2B businesses Small businesses B2C businesses Large businesses

asked Aug 23, 2017

2 answers

2 votes

114k views

a super train travels 1,500 miles in 12.5 hours. how many miles does it travel in one hour? 1487.50 1512.50 0.008 120

asked Aug 14, 2017

2 answers

1 vote

86.8k views

Against what backdrop did the rise of ideologies of capitalism, socialism and communism clash?. . the Reformation. . the Industrial Revolution. . the Age of Exploration. . the Enlightenment

asked Jan 22, 2017

1 answer

5 votes

115k views

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