Recent activity by Christian Strang

Recent activity by Christian Strang

Mining companies can obtain iron from iron ore by treatment with carbon monoxide as described in the equation below. Fe2O3 (s) + 3CO (g) 2Fe (s) + 3CO2 (l) What mass of the excess reagent remains when

answered Jan 1

1 answer 82.0k views

Help fast for 25 pts Use the graph below to fill in the blank with the correct number: f(0) =

answered Dec 20, 2023

1 answer 350k views

A biologist is studying the weights of female polar bears in the Arctic and finds that the mean weight is 179 kg with a standard deviation of 63 kg. Assume weights are normally distributed. What is the

asked Aug 11, 2023

1 answer 43.7k views

⦁ How did slavery in the United States eventually end?

asked Aug 7, 2023

1 answer 218k views

Since the investigation question had two variables, you need to focus on each one separately. Thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate

answered May 24, 2023

1 answer 68.7k views

What is 2 3/4 + 3 1/5

answered Apr 26, 2023

2 answers 66.2k views

Caffeine: Following are the number of grams of carbohydrates in 12-ounce espresso beverages offered at a coffee shop.2319261716913131321362931332837384943404039464437(a) What is the 39th percentile?The

asked Mar 22, 2023

1 answer 11.6k views

What is an antonym for suppress?

asked Feb 4, 2023

2 answers 478k views

The wheels on the bus go….?

answered Jan 27, 2023

1 answer 310k views

Which is a better deal: five packs of gums for $3.00 , seven packs of gum for $4.00

asked Jan 26, 2023

1 answer 223k views

How did the society originate class 7(in short)

answered Sep 17, 2022

1 answer 335k views

The diagram on the right shows a circle.given that the length of arcs RS=2QR , angle QPR=35° and anglePSQ=45°,determine the value of (a) angle SPR (b) angle SRP

asked May 18, 2022

1 answer 280k views

Please help me with this sum

answered May 13, 2022

2 answers 493k views

Please help its really easy!! "To make sure they would have eternal life, pharaohs built fabulous tombs for themselves." Which part of this is a fact? Which part of this statement is an opinion?

answered Mar 9, 2022

2 answers 105k views

Which ordered pair is a solution of y = x - 4? A: (3,-7) B: (-3,-7) C: (3,7) D: (-3,7)

answered Feb 11, 2022

1 answer 398k views

10. During an exam, you are asked to write one paragraph describing a character from one of your favorite novels. Which outline format would be most useful to use for your paragraph? A. No outline is needed

answered Jan 11, 2022

2 answers 269k views

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