Recent activity by Ptrck

Recent activity by Ptrck

What is the percent composition by mass of oxygen in magnesium oxide.

asked Dec 10, 2023

1 answer 343k views

What is the missing numerator? 2/7=n/21

answered Oct 14, 2023

2 answers 386k views

On 15 February 2017, Baguio City recorded a temperature of 7.3°C ---its coldest in 46 years. How much is the temperature in degrees Fahrenheit?

answered Oct 13, 2023

1 answer 480k views

ASAP please Can we use factor method to solve 53 x 20? Show the explanation step by step

answered Sep 16, 2023

1 answer 426k views

During which phase of meiosis are the chromatids first separated from each other?.

answered Aug 14, 2023

2 answers 162k views

Identify a pattern in each list of numbers. Then use this pattern to find the next number. 5, 12, 33, 96, 285, ___

asked Jun 22, 2023

1 answer 512k views

Writ a word problem for the equation.3/4 ×2=6/4

asked Jun 18, 2023

1 answer 192k views

I need help asap, I have school tomorrow and I have 4 math papers due and haven't done any of them

asked Jun 5, 2023

2 answers 273k views

A simple mobile is made by attaching 4 small balls(0.1 kg each)

answered Nov 15, 2022

1 answer 223k views

Consider the reaction: NaNO3(s) + H2SO4(l) NaHSO4(s) + HNO3(g) ΔH° = 21.2 kJ How much heat must absorbed by the reaction system to convert 100g of NaNO3 into NaHSO4(s)?

answered Jul 21, 2022

1 answer 116k views

HELP DUE AT MIDNIGHT TN

asked May 23, 2022

2 answers 49.8k views

What is Open Space in Volleyball?

answered Mar 19, 2022

1 answer 305k views

Choose between receiving $1,000 a day each day for a month (30 days), or to start with 1 penny and double their money each day for a month (30 days). graph

asked Mar 16, 2022

1 answer 341k views

Sand dollars, clams, and sand crabs usually live in a. salt marches. b. tide pools. c. rocky shores. d. sandy shores.

answered Feb 19, 2022

1 answer 238k views

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