Questions by Dejohn

Questions by Dejohn

Superman is riding his bicycle. At the base of a hill, he has a specific amount of kinetic energy. Then he coasts up the hill without pedaling. He comes to a stop at the top of the hill. Why is Superman’s

asked Apr 14, 2021

1 answer

0 votes

204k views

Scientists who study ocean life use an unmanned robot to collect deep sea data. The robots is known as a(n) __________. A) nereus B) aquarius C) deep sea robot D) underwater robot E) aquatic robot

asked Apr 1, 2021

2 answers

4 votes

140k views

How do you know if you have Misophonia? personally I have a few noises that make me want to like... cut off my ears, toss em in a blender and jump off a bridge... I literally have to go to another room

asked Mar 6, 2021

2 answers

3 votes

78.5k views

Powdered iron is magnetic, but powdered sulfur is. What occurs when they form a mixture in a beaker at room temperature?

asked Feb 21, 2021

1 answer

0 votes

670 views

Which game discussed in the article involves the scientific concept of evolution? a. The Sims c. Spore b. Space Invaders d. Foldit Please select the best answer from the choices provided

asked Sep 14, 2020

2 answers

0 votes

233k views

A certain unknown compound burns with a violet flame. What metal is present in the unknown compound? What is the evidence?

asked Sep 3, 2020

1 answer

4 votes

175k views

(a) Find a power series representation for the function. (Give your power series representation centered at x = 0.) f(x)=x/(10 x**2+1) sum_(n=0)^infinity (-1)**n 10**n x**(2n+1) sum_(n=0)^infinity (-1)**n

asked Aug 3, 2020

1 answer

0 votes

68.0k views

Many teenagers, both male and female, have clothes they purchased in the past that they would not be caught dead in today. When they occasionally see those clothes hanging in the back of their closet,

asked Feb 23, 2020

1 answer

3 votes

235k views

The cosine of an angle is a ratio. true or false?

asked Mar 10, 2019

2 answers

4 votes

157k views

How to solve this problem (x^n+y^n) divisible by (x+y)

asked Jan 13, 2019

1 answer

3 votes

204k views

nicole has a rectangular canvas that is 12 inches long and 10 inches wide. she paints a blue square in the center of the canvas. the square is 3 inches on each side. how much of the canvas is NOT painted

asked Apr 18, 2018

2 answers

4 votes

134k views

What is 3 to the power of 60???

asked Apr 5, 2016

1 answer

1 vote

118k views

A compound is broken down by chemical means during (1) chromatography (2) distillation (3) electrolysis (4) filtration

asked Jan 27, 2016

2 answers

2 votes

54.6k views

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