Questions by Kelmen

Questions by Kelmen

To prepare a fertilizer, an engineer dilutes a stock solution of sulfuric acid by adding 25.0 m3of 7.50 M acid to enough water to make 500. m3. What is the mass (in g) of sulfuric acid per milliliter of

asked Aug 16, 2023

1 answer

14 votes

508k views

A standing wave of the fifth harmonic is induced in a stopped pipe of length 1. 5 m. The speed of sound through the air of the pipe is 340 m/s. How many antinodes form in the standing wave pattern? A)

asked May 4, 2023

1 answer

27 votes

354k views

Sally has 3 cats and each cat eats of a tin of cat food each day. Sally buys 12 tins of cat food. For how many days will the cat food feed her 3 cats? You must show your working. 88 H 100%

asked Apr 11, 2023

1 answer

43 votes

480k views

Generate a frequency table for the following data: 3, 12, 25, 2, 3, 6, 17, 17, 15, 13, 20, 12, 21, 18, 19. Use the ranges listed in the table: Range Number of Values 1 – 5 6 – 10 11 – 15 16 – 20 21 – 25

asked May 9, 2022

1 answer

7 votes

259k views

Y=6x+2 answer asappp

asked Feb 26, 2022

1 answer

25 votes

366k views

A teacher bought pencils for $14.99, but she knows the store bought them for $8.50. What is the percent markup to the nearest whole?

asked Jan 25, 2022

1 answer

1 vote

196k views

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