Questions by Jwalk

Questions by Jwalk

Determine the empirical formula of an oxide of silicon from the following: mass of crucible= 18.20g, mass of crucible +silicon =18.48g and mass of crucibe+ oxide of silicon =18.80g

asked May 7, 2022

1 answer

20 votes

4.6k views

**Find the speed of an object that travels 500 miles in 5 hours. S = d/t

asked Apr 20, 2022

1 answer

23 votes

43.5k views

complete the word equations below to show how the metals are extracted from their oxides: 1) tin oxide + carbon ---> .........? + .......? 2) lead oxide + carbon ----> ......? + ......?

asked Mar 24, 2022

1 answer

1 vote

15.1k views

Please somebody help me i need the answer

asked Feb 16, 2022

1 answer

12 votes

25.0k views

Plz hurry Check all of the things that the Cherokee people had or did before removal: Written language Supreme court Written constitution Sold goods at the Anglo American markets Had farm animals (husbandry

asked Dec 9, 2021

1 answer

2 votes

90.6k views

A person is jumping up and down on a pogo stick at a constant rate. The difference between the highest and lowest points is 3 feet. The person jumps 50 times per minute. Part A: What is the period of this

asked Nov 26, 2021

1 answer

0 votes

34.1k views

That ( *lin/lean/learn* ) lady will ( *lin/lean/learn* ) to ( *lin/lean/learn* ) on the wall for support. . You have to ( *weight/wait* ) to check your ( *weight/wait* ) now. . There's no ( *seen/scene/sin*

asked Jul 15, 2021

1 answer

1 vote

113k views

When Spanish officials realized that they could not hold Florida against the Americans, what did they do?

asked May 27, 2021

1 answer

1 vote

13.7k views

Stion 6/48which would be the best evidence that a cell is using active transport to move a substance across its cell membrane? A) Substances are moving rapidly across the cell membrane. B) ATP is being

asked Apr 8, 2021

2 answers

5 votes

116k views

Elham believes that at each stage of development a basic psychosocial conflict, resolved along a continuum from positive to negative, determines healthy or maladaptive outcomes. Elham's beliefs are aligned

asked Nov 3, 2020

1 answer

1 vote

31.0k views

Write a word problem that you can solve using multiples to estimate the quotient. Include a solution

asked Oct 1, 2020

2 answers

1 vote

4.4k views

Kevin is standing outside a railway station. He can know whether a train is approaching the station or departing from the sound it makes. Which principle of sound waves is he using? resonance beats Doppler

asked Dec 17, 2019

2 answers

0 votes

144k views

Does the set of numbers form a Pythagorean triple? Explain Please help me

asked Dec 1, 2019

1 answer

4 votes

26.8k views

Explain exactly how cofactors enable an enzyme’s catalytic activity

asked May 10, 2019

1 answer

4 votes

133k views

Can you please let me know if I’m doing this right if not please help me out ...

asked Aug 5, 2018

1 answer

3 votes

223k views

5+x+(−2)=−8 -- Simplify pls

asked Oct 25, 2017

2 answers

0 votes

3.9k views

Factor the algebraic expression below in terms of a single trigonometric function cos x - sin 2x - 1

asked Aug 6, 2017

2 answers

4 votes

209k views

Deborah has 6 1/2 pounds of cherries. She wants to divide them into plastic bags with 1/4 pound of cherries in each bag. Find the number of plastic bags she will need.

asked Mar 21, 2017

1 answer

2 votes

141k views

In the cells of the human body, oxygen molecules are used directly in a process that (1) releases energy (2) digests fats (3) synthesizes carbohydrate molecules (4) alters the genetic traits of the cell

asked Dec 23, 2016

1 answer

3 votes

221k views

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