Recent activity by Hanisha

Recent activity by Hanisha

The half-life of the radioactive element unobtainum-31 is 5 seconds. If 80 grams of unobtianum-31 are initally present, how many grams are present after 5 seconds? A. The amount left after 5 seconds is

answered Nov 12, 2023

1 answer 320k views

I want to know more about ancient Chinese history

answered Nov 7, 2023

2 answers 74.5k views

In a secondary School class 23 pupils study economics 6 pupils study both Government and Economics.48 pupils study government or Econo mics or both

asked Nov 6, 2023

1 answer 474k views

Can someone please look at the photo and explain a bit? Thank you!

answered Jul 1, 2023

2 answers 46.5k views

Analyze the state of democracy in the united states today. In your opinion, is American democracy at risk or functioning as it should?

answered Jun 15, 2023

1 answer 45.2k views

What is the defntion of space shuttle. PLS HELP

answered May 29, 2023

2 answers 507k views

2. Classify the reactions:a. XY → X+Yb. C+ DE → CE + DC. F + G → FGd. Mg + O₂→ MgOe. CH4 + O₂ → CO₂ + H₂O

asked Apr 19, 2023

1 answer 349k views

Help please!! asap no wrong answers will give the crown symbol

answered Feb 18, 2023

2 answers 94.6k views

Pls help me out i cant understand this

answered Feb 9, 2023

1 answer 424k views

How many moles of chlorine are in 100 g chlorine (cl2)?.

asked Feb 7, 2023

1 answer 203k views

What is the perimeter of a square that is 49cm square

answered Dec 10, 2022

2 answers 161k views

The movement of the progress bar may be uneven becouse questions can be worth more or less including zero) depending on your answer What is 35% of 28.6? 0.1001 1.001 10.01 0 100.1 Submit Hold Pass Dony

asked Sep 4, 2022

1 answer 64.1k views

I'm not sure how to do this. simply expression by combining like terms.

answered Aug 27, 2022

2 answers 192k views

Who gives opinions on state laws? attorney general president Supreme Court governor

asked Jul 1, 2022

1 answer 164k views

What is the slope of the graph shown below?

asked Jun 27, 2022

1 answer 86.0k views

Find the length of BC⎯⎯⎯⎯⎯⎯⎯⎯

answered Jun 24, 2022

1 answer 324k views

The average price of a two-bedroom apartment in the uptown area of a prominent American city during the real estate boom from 1994 to 2004 can be approximated by p(t) = 0.12e0.10t million dollars (0 ≤

asked Jun 4, 2022

1 answer 365k views

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