Recent activity by Dave Sanders

Question

Ammonia (NH3) gas and oxygen (O2) gas react to form nitrogen (N2) gas and water (H2O) vapor. Suppose you have 2.0 mol of NH3 and 5.0 mol of O2 in a reactor. Suppose as much as possible of the NH3 reacts.

asked Dec 5, 2023

1 answer 202k views

What is the solution to -5 < 9 - 6x

asked Nov 28, 2023

1 answer 27.0k views

A class has 26 students. Each student has to present a project to the class. To decide the order, the teacher writes every letter in the alphabet on pieces of paper and puts it in a hat. What is the probability

answered Sep 15, 2023

2 answers 118k views

The following data values represent a population. What is the variance of thevalues?17,5, 11, 1, 11O A. 9O B. 18C. 28O D. 30

answered Jul 26, 2023

1 answer 212k views

19. Look at the expression below. 6(3-2x) Which of the following is equivalent to the expression? sta A 3-12x B. 6x C. 18 - 2x D. 18 - 12x

answered May 16, 2023

1 answer 137k views

(100 pts) What is Daniel Boone known for? Fighting in the American Revolution Exploring the frontier Befriending the Native Americans Finding gold

answered Mar 9, 2023

2 answers 221k views

What is the correct algebraic expression of the following statement? The product of two consecutive odd integers. 1. n + (n + 2) 2. x(x + 2) 3. y + (y + 3) 4. z(z + 1)

asked Mar 5, 2023

1 answer 2.4k views

Triangle ABC is to be dilated through point P with a scale factor of 3. How many units away from point A along ray Ray P A will A’ be located? Triangle A B C. Side A C has a length of 3, A B is 4, C B

asked Feb 8, 2023

2 answers 127k views

How many bromide ions are there in 1.5 moles of MgBr2?? a. 2.8*10^2 b. 7.5*10^1 c. 2.6*10^2 d. 2.1*10^24 e. 1.7x10^23

asked Jan 21, 2023

1 answer 83.9k views

Which of the following defines the term propaganda? O A. Journalists write from their own point of view. B. News sources focus on celebrity drama and crime. O C. Media are used convince people to believe

answered Dec 12, 2022

2 answers 58.9k views

Jack bought 24 apples at the farm stand. He divided the apples between his brother, his friend, and himself in a ratio of 2:1:3. How many apples did each person receive?

answered Dec 5, 2022

2 answers 183k views

The number of bags of peanuts sold at the Kennedy Center from 1900 to 2004 can be modeled by S = 4t2 + t - 3, where t is the number of years since 1900. How many bags of peanuts were sold in 2000?

asked Dec 4, 2022

1 answer 38.0k views

✨FrUiT DoNt ❌ HaVe EyEs So HoW mY aPpLE WaTcH ⌚️ ✨

answered Sep 10, 2022

2 answers 42.2k views

Is this Personification Metaphor or Simile “How it gushes and struggles out/From the throat of the overflowing spout”

answered Sep 7, 2022

2 answers 212k views

1. Expand 7(3x-4y) 2. If a man drives at an average speed of 40 mph and travels 20miles, how long does it take

asked Jul 27, 2022

1 answer 227k views

In what way is the second sentence effective? Read the passage from The Time Traveler's Guide to Elizabethan England. pls post. Why was D correct?

answered Jul 24, 2022

2 answers 143k views

Nathalie pushes on the pedals of her bicycle with a force of 320 N. If the bicycle has a produced force of 640 N, what is the mechanical gain of the bicycle?

answered Jul 15, 2022

1 answer 74.1k views

What is the slope of the equation 3x - 4y = 32? -3/4 -8 3/4 8

answered Jul 2, 2022

2 answers 60.8k views

Write the standard form of the equation of the circle with radius r and center (h,k) r=5 (h,k)= (-3,4)

answered Jun 10, 2022

2 answers 196k views

Help? Me pleaeeeeeee. I need this for a math review for my test next week

answered Jun 2, 2022

2 answers 197k views

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