Recent activity by Robert Heine

Recent activity by Robert Heine

What is the molality of this solution of table sugar in water?

asked Nov 11, 2023

1 answer 3.6k views

Balance the following chemical equation (if necessary): SiCI4 (s) + H2O(I) → H4SiO4 (aq) + HCI(aq)

asked Nov 9, 2023

2 answers 211k views

What does an antagonist usually do in a story?

asked Sep 18, 2023

1 answer 123k views

Help me Asap: A libretto is to an opera as: A. Film music is to a movie. B. Lyrics are to a song. C. Words are to a poem. D. Recitative is to aria

answered Aug 31, 2023

2 answers 186k views

In Physics class, llan noticed the pattern shown in the accompanying diagram on anoscilloscope. Write the equation that best describes the pattern shown on this oscilloscope.

asked Jul 28, 2023

1 answer 59.3k views

Whats the difference between 16x + 5 and 4x + 5

asked Jul 2, 2023

1 answer 19.4k views

What is the index of refraction for a medium where light has a velocity of 2.75 x10³ m/s?0.9176.751.090.250

answered Jun 20, 2023

1 answer 52.0k views

Once upon a time, a mother duckling sat on her eggs with great impatience. How long would it be before they hatched? Finally, one summer day, the mother duckling watched as the eggs cracked, and her cute,

answered Jun 20, 2023

2 answers 119k views

Estimate the weight of water in pounds in an aquarium with width 40 ft. Height 26 ft. The density of water is about 8.33 pounds per gallon. One gallon of water is approximately 0.134 cubic feet. Round

answered Jan 23, 2023

2 answers 669 views

In the space below, write a full narrative description of an event in your memory; you may write a prose piece or a poem. A prose piece must be at least 300 words and a poem should be at least 150-200

answered Jan 7, 2023

1 answer 141k views

What is the surface area of the figure

answered Dec 23, 2022

2 answers 229k views

Plant cells have It is used for photosynthesis. es A.chloroplast B.nucleus C.Cytoplasm D.cell membrane

answered Nov 20, 2022

1 answer 124k views

The Krebs cycle and electron transport are aerobic process because they require

answered Nov 14, 2022

2 answers 55.9k views

Sandra has taken 3 Test this Quarter. She has scored an 78%, 76%, and a 93%. Sandra wants to earn at least and 85% for the Quarter. What score will she need to earn on her Final Test in order for her to

answered Nov 13, 2022

2 answers 70.4k views

Last school year, the student body of a local university consisted of 30% freshmen, 24% sophomores, 26% juniors, and 20% seniors. A sample of 300 students taken from this year's student body showed the

answered Nov 1, 2022

1 answer 98.2k views

Pls help me with this

asked Oct 11, 2022

1 answer 11.0k views

In scene 1, Samson bites his thumb at Abram. He uses an aside to ask Gregory if the law is on their side. What is an aside? А when a character walks off the side of the stage B when the character elbows

asked Sep 19, 2022

1 answer 177k views

Deezftnu ucyhgb jh nj jk hnb n ,njb m bjnkjn kj,mjolk,yujm

answered Sep 10, 2022

1 answer 191k views

What do you need to create to best coordinate services to improve social conditions? intervention model impact plan fundraising plan logic model

asked Aug 16, 2022

2 answers 199k views

Let f(x)=ln(x^2) and g(x)=√e^3x. find fog(x) and its domian

answered May 28, 2022

1 answer 32.1k views

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