Questions by ReyCharles

Questions by ReyCharles

A backpacker collects snow at 0°C, and places it in a cooking pot on a camp stove. It takes 643 kJ of heat energy to melt the snow and bring the water to boiling. Assuming no heat loss, and neglecting

asked Sep 23, 2020

1 answer

0 votes

39.7k views

I DON'T KNOW WHAT IT IS!!!!!!!!!

asked Jan 27, 2020

2 answers

5 votes

60.7k views

An object is dropped from the top of a cliff 610 meters high. Its height above the ground t seconds after it is dropped is 610minus4.9t squared. Determine its speed 7 seconds after it is dropped.

asked Nov 1, 2019

1 answer

0 votes

9.4k views

Potassium chlorate (kclo3) decomposes in a reaction described by this chemical equation: 2kclo3(s) → 2kcl(s) + 3o2(g) if 36.0 grams of potassium chlorate enter into this reaction, what is the total mass

asked Oct 15, 2019

2 answers

5 votes

123k views

PLEASE HELP!! 5 - 4x < -7 a. Solve the inequality showing all steps b. Describe the graph. (Guide: open or closed circle on what number, arrow to the right or left.)

asked Aug 15, 2019

2 answers

3 votes

212k views

Suppose a triangle has sides 3, 4, and 5. Which of the following must be true? A. The triangle in question is a right triangle. B. The triangle in question is not a right triangle. C. The triangle in question

asked Jan 25, 2019

2 answers

4 votes

207k views

Suppose you cut a small square from a square of fabric as shown in the diagram. Write an expression for the remaining shaded area.

asked Oct 19, 2018

1 answer

2 votes

182k views

What type of stars do a barred spiral galaxy have? Old or New

asked May 2, 2018

1 answer

1 vote

182k views

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