Recent activity by George Profenza

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Find the final temperature of the system when 43.12 grams of gold (c = 0.129 J/g· °C) at 99.22 °C is added to 150.0 g of water at 22.91 °C (assume no thermal energy is lost to the surroundings).

asked Nov 14, 2024

1 answer 23.9k views

Where in the cell are some proteins initially decorated with an oligosaccharide tree on asparagine residues? Mitochondria Peroxisomes The cytosol The endoplasmic reticulum The Golgi apparatus

asked Nov 5, 2024

1 answer 194k views

Josh invested $2500 at a rate of 5% for 6 years and 4 months. Find the amount he got back

answered Oct 29, 2024

1 answer 112k views

The number of chocolate chips in a 18-ounce bag of Chips Ahoy! Chocolate chip cookies is approximately normally distributed with a mean of 1262 chips and standard deviation 118 chips according to a study

answered Sep 18, 2024

1 answer 32.8k views

According to Jessica Winegar's fieldwork findings, which subject of a painting would be most likely to be displayed in an exhibition of Middle Eastern art in the United States? 1) Landscape paintings 2)

answered Sep 10, 2024

1 answer 44.7k views

AYUDAAA, necesito un monologo inventado, no importa el tema, que ocupe una pagina, urgentemente para mañana porfavorr !!!!

answered Aug 9, 2024

1 answer 99.1k views

The Founders held that foreign commerce_____

asked Aug 3, 2024

1 answer 152k views

If a =2 , b=-3 , c =-4 prove that a MULTIPLY (b+c) =(a multiply b) + (a multiply c)

asked Jul 20, 2024

1 answer 219k views

In Shakespeare's Sonnet 18, "Nor lose possession of that fair thou owest;" can be interpreted as: a) Don't let go of the beauty that you possess. b) Avoid losing ownership of your possessions. c) Refrain

asked Jun 14, 2024

1 answer 102k views

Which of these shapes have a constant cross section between a pair of faces sphere cuboid cylinder pyramid pentagonal prism cube cone

answered May 19, 2024

1 answer 25.8k views

(a) How does moving the objective lens from 6.00 mm to 5.00 mm from an object affect the magnification of the microscope? a) Increases b) Decreases c) Remains the same d) Insufficient information (b) When

answered Mar 17, 2024

1 answer 4.7k views

Emily and Vicky are discussing coal as an energy source. Emily claims coal is a renewable energy source. Vicky disagrees. Who is right, and why? Vicky; coal is a fossil fuel and supplies on Earth are limited.

asked Mar 15, 2024

2 answers 47.9k views

Human Impact on the Atmosphere Discuss the impact that the three activities below contribute to the atmosphere 1. Burning of fossil fuels 2. Overfarming 3. Deforestation

asked Mar 14, 2024

1 answer 184k views

What was the effect of the Great Depression on crop prices in Texas?

answered Jan 25, 2024

1 answer 3.3k views

A carpenter wants to build a diagonal brace for a rectangular gate that is 5 feet wide and 7 feet high. Approximately what is the length, in feet, of the diagonal brace? 1) 5.5 2) 6.5 3) 7.5 4) 8.5 5)

answered Jan 24, 2024

1 answer 19.4k views

npv versus irr. here are the cash flows for two mutually exclusive projects: project c0 c1 c2 c3 a –$20,000 $8,000 $8,000 $8,000 b –$20,000 0 0 $25,000 a. at what interest rates would you prefer project

answered Jan 9, 2024

1 answer 68.8k views

-3x + 5<-16 X(type your answer)(type your answer)

asked Nov 26, 2023

2 answers 4.9k views

For example: Art can help students associate with gains in reading and math and thinking and verbal skill as well. This is a strong example because

answered Oct 12, 2023

1 answer 198k views

Please help what mix of people made up the Toltec?

asked Oct 9, 2023

1 answer 115k views

which type of musical piece describes nature? responses serenade serenade program music program music sacred music sacred music nature music

answered Oct 5, 2023

2 answers 46.7k views

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