Questions by Alon Rosenfeld

Questions by Alon Rosenfeld

PLEASE SOMEONE HELP EXPLAIN THIS IT’S DUE FIRST THING TMRW MORNING!! Determine the empirical formula of a 28.00 gram sample containing 22.90 grams carbon and 5.10 grams hydrogen.

asked Oct 15, 2023

1 answer

0 votes

228k views

Write an QBASIC programme to find the area of circle

asked May 22, 2023

1 answer

7 votes

71.6k views

1) Alondra and her friends went to Sizzler and spent $60 on food. If the tax rate is 9% and they decide to give a 20% tip, how much do they pay in all? (middle school)

asked May 19, 2023

1 answer

5 votes

221k views

What type of transport is this?

asked May 18, 2023

1 answer

1 vote

97.2k views

Suppose that y varies directly as the square root of x, and that y = 48 when x = 144. What is y when x = 79? Round your answer to two decimal places if necessary

asked Feb 8, 2023

1 answer

2 votes

166k views

Evaluate the expression for p=3. 4p=

asked Nov 10, 2022

2 answers

19 votes

133k views

Kareem has a collection of dimes and quarters. He can tell that he has more quarters than dimes and he knows he has at most $2. Could Kareem have 4 dimes and 7 quarters? EXPLAIN why or why not. MATH

asked Oct 11, 2022

1 answer

14 votes

192k views

1kW is equivalent to

asked Mar 23, 2022

2 answers

1 vote

89.8k views

Dilate the figure by the scale factor. Then enter the new coordinates

asked Feb 8, 2022

1 answer

3 votes

124k views

Who is the audience for Joe Biden’s Inaugural Address speech?

asked Feb 2, 2022

1 answer

14 votes

101k views

3/2 x -9 = 0 hiiiiiiiii please help :)

asked Nov 21, 2021

2 answers

3 votes

150k views

Wo identical 7.10-gg metal spheres (small enough to be treated as particles) are hung from separate 700-mmmm strings attached to the same nail in a ceiling. Surplus electrons are added to each sphere,

asked Nov 7, 2021

2 answers

2 votes

206k views

Factor completely 3x^2 + 5x + 1. (3x + 1)(x + 1) (3x + 5)(x + 1) (3x − 5)(x + 1) Prime

asked Sep 21, 2021

2 answers

2 votes

172k views

-5а - 12а + 2b - 3Ь

asked Jul 20, 2021

1 answer

5 votes

156k views

Most of Africa’s population lives south of the

asked Jun 24, 2021

2 answers

5 votes

156k views

Hannah wanted to find the area of a square. She measured the length of the square as 3.5 cm. Later, the actual length of the square was more accurately measured as 3.4 cm. What is the relative error in

asked May 22, 2021

1 answer

4 votes

195k views

What did the Union accomplish by capturing Vicksburg and New Orleans? o It won the war against the Confederacy. 0 It divided the Confederacy. 0 It seized control of the Missouri River. DONE

asked May 15, 2021

2 answers

1 vote

24.9k views

The Atlanta Traffic Commission needs to know how much space the Ferris Wheel takes up. What is the AREA formula for a circle? Show your work to find the AREA of the Ferris Wheel. Don't forget to add your

asked Feb 16, 2021

1 answer

0 votes

223k views

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