Recent activity by Yesnault

Recent activity by Yesnault

The total amount of is the before and after any energy transformation

answered Dec 21, 2024

1 answer 4.5k views

A scientist examines a sample of an unknown metal. She isolates several atoms which contain 29 protons and 35 neutrons. The metal is likely copper. a)True b)False

answered Aug 31, 2024

1 answer 100k views

In determining the correction for east or west variation, remember:

asked Aug 17, 2024

1 answer 223k views

Which rational number is equivalent to the expression 69 2/9 - (-12 4/9)?

asked Aug 6, 2024

1 answer 762 views

A box has 50 pens of which 20 are defective. What is the probability that out of a sample of 5 pens drawn one by one with replacement, at most one is defective?

answered Aug 1, 2024

1 answer 216k views

You fill a cup with 0.200 kg of water at 100°C and then add ice to lower the temperature to 65°C after equilibrium is reached. What mass of ice do you need to add? The ice is initially at 0°C, the temperature

asked Aug 1, 2024

1 answer 105k views

Most of the exoplanets that have been detected are ___________________, and have very __________ orbital periods. a. earth-sized or smaller; long b. earth-sized or smaller; short c. jupiter-sized or larger;

answered Jul 28, 2024

1 answer 71.8k views

Yeats's poem The Second Coming asks readers to imagine what Heaven looks like. a. True b. False

asked Jul 7, 2024

1 answer 182k views

Please help me Please help me Please help me hurry please

asked Jul 5, 2024

1 answer 76.9k views

Glucose, CH_2O_6, is used as an energy source by the human body. The overall reaction in the body is described by the equation CH_2O_6(aq) + 6O_2(g) → 6CO_2(g) + 6H_2O(l) Calculate the number of grams

answered Jul 1, 2024

1 answer 132k views

Point B is on line segment overline AC. Given AB=4x-6 AC=2x+10 , and BC=4 , determine the numerical length of overline AC Answer: AC=□

answered Jun 9, 2024

1 answer 230k views

In Washington State, a person must be at least what age in order to operate a personal watercraft (PWC)?

answered Jun 8, 2024

1 answer 165k views

Hrysanthemic acid is isolated from chrysanthemum flowers.

asked Apr 19, 2024

1 answer 45.6k views

At the beginning of the month Khalid had $25 in his school cafeteria account. Use a variable to represent the unknown quantity in each transaction below and write an equation to represent it. Then, solve

asked Apr 9, 2024

1 answer 127k views

Imagine you own your own business. How would you evaluate opportunity costs and comparative advantage when making business decisions? Look up a Production Possibilities Frontier (PPF) graph. What role

asked Mar 13, 2024

1 answer 187k views

A sofa is on sale for 29% off. The sale price is $284. What is the regular price? a) $284.71 b) $400.00 c) $400.99 d) $401.41

asked Jan 6, 2024

1 answer 204k views

Not a timed or graded assignment. Quick answer = amazing review :) please solve question 11 :)

answered Dec 11, 2023

1 answer 127k views

Is it possible for incriminating evidence to survive a plane crash?

asked Sep 14, 2023

1 answer 165k views

What should a business plan do for and entrepreneur?

asked Sep 12, 2023

2 answers 124k views

Which of the following notes is G?

answered Jun 18, 2023

2 answers 53.9k views

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