sonya

This page lists questions and answers that were posted by visitors named sonya.

Questions

The following questions were asked by visitors named sonya.

Use the following information to identify element A and compound B, then answer questions a and b. An empty glass container has a mass of 658.572 g. It has a mass of 659.452 g after it has been filled with nitrogen gas at a pressure of 790. torr and a tem...

(2a+4b)-(3a-b)when and how do u know to change the signs? It might help to think of it as below. (2a+4b)-1(3a-b) Mutliply the last term by the -1. 2a+4b-3a+b = -a+5b or 5b-a I hope this helps. Thanks for asking.

x^3-4x-2 [2,3] we have to use the intermediate value thereom. not sure how to do this.

when using multiplying by 1 to find an expression equivalent to 18/7 with a denominator of 28x, the equivalent expression that I get is 4x/28x and i am being told that that's wrong

Historians often encounter difficulties when researching and interpreting the past. How does this influence the way people view history?

Compare the European settlements in the Chesapeake area and New England in terms of goals, governments, social structures, and religions. What similarities do you find most remarkable? What differences do you find interesting? information please

i need to write an acrostic poem for english using the quote:"do all lawyers defend negros". its from to kill a mocking bird and i need to write a phras starting with each letter in the quote and i cnt think of anything

describe your experience with credit card in a brief paragraph using 5 adverb and 5 adjective

calculate the theoretical yield (in grams) of the solid product, assuming that you use 1.0 g FeC2O4×2H2O and that oxygen is the excess reactant. FeC2O4×2H2O (s) + O2(g) ---> FeO(s) + H2O(g) + CO2(g) Its balanced equation is 2FeC2O4×2H2O (s) + O2(g)----> 2...

Find the x-intercept and the y-intercept of the graph of: 4x-2y=8 a. (2, -4) b. -4;2 c. (4, -2) d. 2;-4 I'm stuck between a and d. anyone helpp?

3. Identify the range of y=|x|-4 A. [x|x≥4] B. [y|y≥-4] C. [y|y≥0] D. all real numbers I'm confused about this question, any help???

An arrow is accelerated for a displacement of 75cm [fwd] while it is on the bow. If the arrow leaves the bow at a velocity of 75m/s [fwd], what is the average acceleration while on the bow?

Sorryy but I still don't understand will you show the calculations for my previous question

write a paragraph of instructions on the writing process for future com/155 students.include the steps in the writing process.

what is the stopping distance for a car traveling at 40 mph

winnie has 7 trophies she wants to display in arrays. how many different arrays are possible? explain.

you start with 150.0g of pentane and 500.0L of O2. how many grams of H2O will you make?

Which of the following is true regarding an SEP?

You fire your potato gun horizontally from shoulder height, which is 190 cm above the ground. The potato strikes the ground 30 m away from you. What was the initial speed of the potato?

A train is going directly South at 60 mph. An action-movie star is atop the train, running North at 6 mph. Relative to someone standing on the ground, how fast is the action-movie star moving, and in what direction? North is positive and South is negative...

A bicyclist rides off a roof at 15.2 \frac{m}{s}. The roof is 9.8 m above the ground. How far from the edge of the building does the bicyclist land? Use SI units in the second box.

how much of a .2M solution can you make with 340 g of calcium carbonate ( MW=100.0869) Do I multiply 340g by 1mole/MW

one piece of copper metal at 105 C has twice the mass of another copper piece at 45 C. What is the final temperature if these two pieces are placed in a calorimeter. Specific heat of copper is 0.387 J/g.K.

You have 750ml's of a solution that was originally made up using a 20X stock. How much stock was used? I think the answer is 3.75 by dividing 750/20 but I am not sure

Which two numbers have a product of 56 and a quotient of 14

which part of the country is warmer

Answers

The following answers were posted by visitors named sonya.

Can you tell me were, I can find information.

so it's choice A? yeah i agree with you, I didn't know which one to choose, made it more confusing.

I'm confused now, your saying it's d now?

How many grams of NaOh are required to neutralize 15.0mL 0f 0.85M HCl. Show calculations please

Thanks alot! So Ma x Va= Mb x Vb or Ma=MbVb/Va :)

so how would I find the percentage of that solution

Write a 700- to 1,050-word paper in which you describe the issues facing police departments in today’s society. Include a description of how local, state, and federal law enforcement agencies currently interact with the U.S. Department of Homeland Securit...