Tracey

an object has a colume of 25 cm3 and a mass of 50g. Antoher object has the same volume of 25 cm3 and a amass of 75 g. Caluculate the densities of both objects. Show all work. INclude the correct unites with your answer.

18 years ago

How was/is the law and order kept in the society? We're learning about the government of Ancient Rome. Full Question: How was/is the law and order kept in the society of Ancient Rome and how did the government ensure the society would follow the law?

17 years ago

Biographical information blanks are difficult for applicants to fake because A. the questions don’t have predictable, correct answers. B. they require detailed answers. C. they’re administered by extremely knowledgeable interviewers. D. applicants are req...

17 years ago

An HR manager’s duties can be grouped into the following categories: advice and counsel, service, policy formulation and implementation, and employee advocacy. In practice, these activities often overlap. For example, time spent counseling an employee who...

17 years ago

17. Andy Liu is employed by National Electronics Company. He works on a team that manufactures the company’s best-selling TV from start to finish. Andy belongs to a _______ team. A. self-directed C. process-improvement B. project D. cross-functional

17 years ago

Q: From the Bohr model of the Hydrogen atom, calculate the minimum amount of energy (in eV) an electron in the lowest orbital would need to free it from its proton (i.e., to ionize the atom). A: would I use the equation: En = - 13.6 / (n^2) ? If so, an an...

16 years ago

Consider the following electron configuration. (σ3s)2 (σ3s*)2 (σ3p)2 (π3p)4 (π3p*)4 Select four species that, in theory, would have this electron configuration.

16 years ago

What is the amount in moles of 3.55g of zinc(Zn)

15 years ago

Calculate the molar mass of baking powder (NH4)2CO3

15 years ago

What is the volume occupied by 0.118 mol of helium gas at a pressure of 0.97atm and a temperature of 32 degrees celius? R=0.0821 L atm/mol K

15 years ago

Write and balance the chemical reaction when gaseous carbon monoxide reacts with hydrogen gas to form gaseous methane (CH4) & liquid water

15 years ago

DrBob222 - for molar mass do you use significant figures? If so would the answer be 0.05 (3.55/65.39)3.55 has 3 SF's correct?

15 years ago

DrBob222 - can you set up the equation for the volume problem, i don't have a clue... Is this Charles Law? I know how to change C to K you add 273, but I don't know what figures go where in this formula PV=nRT......

15 years ago

what is the volume occupied by 0.118 mol of helium gas at a pressure of 0.97 atm & temp of 32 C? R= 0.0821 L atm/mol K

15 years ago

Suppose that the price of a stock is $50 at the beginning of a year and $53 at the end of the year, and it pays a dividend of $2 during the year. Calculate the stock’s current yield, capital-gains yield, and the return. Show your work for three separate c...

15 years ago

Class has 28 students. 23 like basketball. Also, 15 like baseball. 12 like both. How many students do not like either.

14 years ago

Two spheres A and B, where A has twice the mass of B, are projected at the same horizontal velocity off the edge of two different height shelves. Sphere A leaves from a height of 2.0 m. Sphere B leaves a shelf 1.0 m off the floor. If both spheres leave th...

14 years ago

A projectile is launched straight upwards at 45 m/s. Three seconds later, its velocity is A. 75 m/s B. 30 m/s C. 15 m/s D. zero

14 years ago

Search: a 1.0 kg mass weighs 9.8 n on earths surface and the radius of the earth is roughly 6.4x10 to the 6 m. what is the mass of the earth and the average density of Earth

14 years ago

which has more inertia, a mouse or elephant?

14 years ago

Part I: As a financial planner a client comes to you for investment advice. After meeting with him and understanding his needs, you offer him the following two investment options: Option 1 (refer to section on Mathematics of Finance in your text.): Invest...

14 years ago

what is the different between a scalar and vector?

14 years ago

Need help problem solving-- A 500 space parking lot is packed with motorcycles and passenger cars, with only one vehicle in each space. How many motorcycles & cars r there if the total number of tires on the parked vehicles is 1650? I think I have to do t...

14 years ago

If the following amounts of lumber need to be delivered to 2 different staging areas at 4 different job sites, how many total boards of each size will you need? 1.65:2x4s 2.45:2x8s 3.25:2x10s How to work this problem.

14 years ago

3x² - 4 = 23

14 years ago

A buffer containing 0.2832 M of acid, HA, and 0.1504 M of its conjugate base, A−, has a pH of 2.36. What is the pH after 0.0015 mol NaOH is added to 0.5000 L of this solution?

13 years ago

If 59.0 mL of 0.40 M HI is mixed with 100. mL of 0.10 M KOH what is the resulting pH?

13 years ago

Suppose X has a mound-shaped distribution with sigma=9. A random sample of size 36 has a sample mean 20. Is it appropriate to use a normal distribution to compute a confidence interval for the population mean u?

13 years ago

Topic: Distance in Coordinate Plane Determine the value(s) of n if... J(n, n+2), K(3n, n-1), JK=5

13 years ago

f(17)=12 f(7)=6 f(x)=?

13 years ago

i'm doing absolute value in open sentences and then graphing them. how would you solve |t-4| > t-4 ?

12 years ago

explain how content purpose and audience and tone impact academic writing. not good in writing papers

12 years ago

At a local college, 81 of the male students are smokers and 729 are non-smokers. Of the female students, 350 are smokers and 350 are non-smokers. A male student and a female student from the college are randomly selected for a survey. What is the probabil...

11 years ago

A school has 30 rows of seats. Each row has 28 seats. How many seats are there?

11 years ago

Help: A 2 meter long, uniform bar with a mass of 46 kg is suspended from a pin so it can rotate freely. It is supported by a cable half a meter from the end. Find the tension force in the cable and the magnitude and direction of the reaction force at the...

10 years ago

I am having so much trouble understanding how to classify reactions as precipitation, acid base, or oxidation reduction. In one example in particular, it reads Iron II oxide reacts with oxygen and water to yield Iron III hydroxide. I wrote out the equatio...

10 years ago

given that f(x) = 3x + 7 and g(x) = (-x)cubed + 1, find (fog)(-2)

10 years ago

A Triangular piece of land has sides 20m, 25, and 20.5. Find the perimeter of the triangle. 20.25.20.5 = 65.5. P65.5 Is this right. Thank you!

9 years ago

Solve the following by using the present value formula. Compound Amount- $700 Time Period(years)-8 years Nominal Rate (%)- 1.5 Interest Compounded monthly Compound Amount___________? Compound Interest _________?

9 years ago

A recipe calls for5oz of flour for every 4oz of milk. Let x be the amount of milk used. Let y be the amount of flour used. Express the relationship with an equation. Is the relationship proportional? If you use 14oz of milk, how much flour should you use?...

8 years ago

You borrow $1,200 at a rate of 4.5% for a period of 6 months. How much will you repay at the end of 6 months? A. $27 B. $54 C. $1,173 D. $1,227 I've been seeing a lot of controversy about whether the answer is C or D, and I'm very confused.

5 years ago

So i divide 25 cm3 by 50 g to get 2?

18 years ago

It is volume. Am I supposed to divide mass by volume to get density or mulitply?

18 years ago

Not understanding?

17 years ago

That is Benvolio speaking to Lord Montague in Act I Scene I line 135;however, its wording varies accoring to publisher/translater. I'm an English teacher

15 years ago

Part I: As a financial planner a client comes to you for investment advice. After meeting with him and understanding his needs, you offer him the following two investment options: Option 1 (refer to section on Mathematics of Finance in your text.): Invest...

14 years ago

Thanks so much Jasper:)

14 years ago

Thanks helper:)

14 years ago

which of the following repressents an irrational number? 1/2 16 8 .36

14 years ago

ab=21, bc=14,and ad=54

14 years ago

Current Yield - $2/$50 = 4% Capital Gains - ($53-$50)/50 = 6% Return: - 4% + 6% = 10% Hope this helps.

13 years ago

how to start the paper off in using all 4

12 years ago

I am about to submit my answers to PennFoster for this exam and wanted to ck ONE question to see if I was correct. My first thought when I came across this was "take your own damn test" and EVEN after reading your "reason" for posting the ENTIRE test,I st...

12 years ago

Oh my goodness! Thank you so much for pointing that out. Two little brackets - and it balanced just fine. Thank you also for explaining that this can be seen both ways, technically. It gives me a little more confidence.

10 years ago

Thank you for that. Chemistry is the most challenging class for me and I am the one that assigned it (aq) because all that still confuses me too. In the original problems, we were just given the words and we need to write the chemical formulas. I get conf...

10 years ago

4 percent

6 years ago

I have forgotten how to write a speech

3 years ago