Questions by Glennys

Questions by Glennys

Consider a household that uses 14,000 kWh of electricity and 900 gal of fuel oil, per year, during a heating season. The average amount of CO₂ produced is 26.4 lbm/gal of fuel oil and 1.54 lbm/kWh of electricity.

asked Jul 12, 2020

1 answer

4 votes

167k views

What is the value of ? –4 –2 2 4

asked May 7, 2020

2 answers

0 votes

72.5k views

Four Children are trying to reach the Chocolate Bunny which has been hidden on top of a tree. The taller children have an advantage. If David is taller than Chris, Chris is shorter than Charlotte, Charlotte

asked Mar 16, 2019

2 answers

3 votes

39.3k views

A race car has a centripetal acceleration of 15.625 m/s2 as it goes around a curve. If the curve is a circle with radius 40 m, what is the speed of the car?

asked Mar 5, 2019

1 answer

3 votes

25.7k views

Part A: Find a rational number that is between 9.5 and 9.7. Explain why it is rational. Part B: Find an irrational number that is between 9.5 and 9.7. Explain why it is irrational. Include the decimal

asked Jan 6, 2019

1 answer

5 votes

13.5k views

Which of the following statements about energy in systems is true? Energy can be transferred or transformed inside or outside of a system, but energy cannot be destroyed. The total amount of energy in

asked Jan 5, 2019

2 answers

5 votes

109k views

What was the effect of the Dawes Act on Native American tribes?

asked Dec 23, 2018

2 answers

0 votes

230k views

What does it mean to be more than friends?

asked Nov 6, 2018

2 answers

4 votes

185k views

Tori wants to borrow her sister Amanda’s car. Which of the following is the best example of effective communication on Tori’s part? (1 point) “Amanda, haven’t I always lent you anything you wanted to borrow?

asked Aug 28, 2018

2 answers

3 votes

60.4k views

The price of an item has been reduced by 55% . The original price was $80 . What is the price of the item now?

asked Feb 28, 2018

1 answer

2 votes

112k views

A student writes, "the difference between 15 and the product of 5 and y" to describe the expression 5y-15. Explain the error

asked Feb 11, 2018

1 answer

5 votes

6.4k views

Which changes occur in the composition of the earth's layers from the core to the surface? A. The material is hotter and denser. B. The material is cooler and denser. C. The material is hotter and less

asked May 7, 2017

2 answers

3 votes

212k views

Culloch v. Maryland explain why the case is important to understanding the changing nature of American federalism.

asked Feb 17, 2017

1 answer

2 votes

188k views

What is the degree of the polynomial that generates the given points x: -6 -2 0 2 6 y: -726 -34 0 18 582

asked Sep 21, 2015

2 answers

0 votes

59.9k views

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