Monday

September 26, 2016
Total # Posts: 917

**brain teaser**

You are standing outside a closed door. On the other side of the door is a room that has three light bulbs in it. The room is completely sealed off from the outside. It has no windows and nothing can get in or out except through the door. On the outside of the room there are ...

*September 14, 2011*

**brain teaser**

U2 has a concert that starts in 17 minutes and they must all cross a bridge to get there. All four men begin on the same side of the bridge. You must help them across to the other side. It is night. There is one flashlight. A maximum of two people can cross at one time. Any ...

*September 14, 2011*

**College Basic Math**

11. Write as a decimal. 9% a.0.9 b. 0.09 c. 0.009 d. 9 i think its B

*September 2, 2011*

**College Basic Math**

Round to nearest hundred? 483.9 a. 400 b. 484 c. 480 d. 500 I think its A

*September 2, 2011*

**real estate law**

1. D 2. C

*August 6, 2011*

**real estate law**

1. A real estate contract will contain the: (Points: 5) a. credit report of the buyers. b. mortgage information of the sellers. c. hopes and wishes of the buyers. d. terms of the deal. I think is A 2. Most lenders typically require that a borrower purchase __________ insurance...

*August 6, 2011*

**Real Estate Law**

Ownership rights that are associated with ownership of property include: (Points: 5) no rights at all. the right to lease it. the right to burn it down. the right to destroy it if someone else wants it. I think its (b)

*July 28, 2011*

**Real Estate Law**

Rights that are associated with ownership of property and the effect that these rights may have on property are known as: (Points: 5) interest in property. ownership rights. property. title. I think its (C)

*July 28, 2011*

**Organic Chemistry**

Draw and describe the three overall redox reactions than occur in the conversion of 2,6-dimethylnitrobenzene to 2,6-dimethylaniline using stannous chloride. (Not the mechanisms). What are the key structures in these reactions, and what are their oxidation states? What are the ...

*July 25, 2011*

**algebra**

solve. 0.7x+4<1.1x-7 -

*July 25, 2011*

**CALCULUS HELP !**

f(x)=(-3x^3-x^2-9x-8)/(6x^2+4x+3. Find the equation of the non-vertical asymptote. y= Does f(x) intersect its non-vertical asymptote ? What is the smallest value of x at which f(c) intersects its non-vertical asymptote ? please show all the work. I did this and got the wrong ...

*July 21, 2011*

**CAL**

THe circumference of a sphere was measured to be 74.000 cm with a possible error of 0.50000 cm. Use the linear appoximation to estimate the maximum error in the calculated surface area. and estimate the relative error in the calculated surface area.

*July 19, 2011*

**Math**

If 3000 dollars is invested in a bank account at an interest rate of 6 per cent per year, find the amount in the bank after 12 years if interest is compounded annually Find the amount in the bank after 12 years if interest is compounded quaterly Find the amount in the bank ...

*July 13, 2011*

**Cal**

i meant x=0

*July 13, 2011*

**Cal**

Find the volume of the solid formed by rotating the region enclosed by y=(e^(2x))+4,y=0,x-0,x=0.4. I tried doing this but got really confused. Really appreciate it if you guys help.Tnks

*July 13, 2011*

**algebra**

LCM of 15x^3 and 45^4

*July 5, 2011*

**Wealth and International Trad**

Globalization and global trade have led to increased competition in world markets and increased allocation of scarce resources. Is it accurate to say that this is contributing to increased consumer surplus and reductions in inflationary pressures? If yes, how (explain using ...

*June 30, 2011*

**chem**

Determine the density of methane (CH4) in g/L at 21.9oC and 0.9 atm

*June 29, 2011*

**physics**

Horizontally: Vavg = x/t so t x/Vavg t = 18.4 m/5.5m/s = 3.345 sec Vertically: (parallel to the wall) Assuming initial velocity in this direction is zero Vfinal = Vinitial + at so: Vfinal = 0 + (1.8 m/s^2)(3.345 sec) = 6.0 m/s Using pythagorean theorem to find the final ...

*June 23, 2011*

**physics**

Vavg = X/T so T = X/Vavg Car: 140 miles/40 mph = 3.5 hours Coach: 140 miles/30 mph = 4.66 hours So the coach arrive 1.66 hours after the car. .66 *60 = 40 minutes so: The coach arrives at 1:40 pm

*June 23, 2011*

**Math**

A triangle is placed in a semicircle with a radius of 3cm, as shown below. Find the area of the shaded region. Use the value for 3.14, and do not round your answer. Be sure to include the correct unit in your answer.

*June 14, 2011*

**physics**

what is the velocity of a drop heigh for 50cm 70cm and 80cm thank you I am doing a project on craters

*June 14, 2011*

**Statistics**

The heights of male students in a given university are normally distributed, with a mean of 70 inches and a standard deviation of .5 inches. Find the height (x value) that corresponds to the z value of -1.33.

*June 8, 2011*

**Elementary Statistics**

A machine has 7 identical components which function independently. The probability that a component will fail is .2. The machine will stop working if more than three components fail. Find the probability that the machine will be working?

*June 8, 2011*

**Statistics**

The probability of an event can be negative, positive, or zero?

*June 8, 2011*

**Statistics**

If one of the 467 men is randomly selected, what is the probability of getting either an occasional smoker or a regular smoker?

*June 8, 2011*

**b-tech**

a 2d regular box has a perimeter of 200cm determine the maximum possible area

*May 25, 2011*

**psychology**

In social psychology whats the term that describes this scenario: someone treats you in a certain way then you respond in a certain way consistent with how you were treated. however, that is the way you wanted to act.

*May 24, 2011*

**math**

Double my tens digit to get my ones digit Double me and i am less than 5o.

*May 24, 2011*

**Chemistry**

Ok, so in order to identify the metal oxide, you first start by taking 1.187g-1.054 to find the g of O2. getting .133, you then determine the moles by dividing by mm of O2=.0083125. Then, because it is a metal oxide, multiply the moles of O2 by 2. Then take the 1.054g and ...

*May 18, 2011*

**Teacher**

Can someone help me with this problem. When working with behavior disordered children in the classroom, the teacher aide can modify behavior by A praising them whe they succeed B using the same teaching techniques for every student C underestimating what the child can do D ...

*May 17, 2011*

**bio**

How do organs get the nutrients from blood?

*May 14, 2011*

**Maths**

A psychological test was given to 92 teenage boys and 68 teenage girls. The test was used to assign a score to each teenager, measured on the ‘worry scale’ – 0 (not worried) to 100 (very worried). A summary of the results is given in the table below. Girls; ...

*May 12, 2011*

**Calculus**

Using 3(x-3)(x^2-6x+23)^1/2, as the chain rule differentiation of f(x)=(x^2-6x+23). Please explain how I find the general solution to the differential equation dy/dx= 2/27(x-3)SQUARE ROOT BEGINS (x^2-6x+23)/y SQUARE ROOT ENDS (y>0). In implicit form I have an answer of 18*y...

*May 12, 2011*

**calculus**

Please help with this question. I have a general solution to a differential equation of 18y^3/2= TOP LINE OF FRACTION is 2(x^2-6x+23)^3/2 and this is divided by 3.plus Constant .I work out constant c to be zero. Is this correct? What is the particular solution for which y=2 ...

*May 11, 2011*

**calculus**

Please help with this question. I have a general solution to a differential equation of 18y^3/2= TOP LINE OF FRACTION is 2(x^2-6x+23)^3/2 and this is divided by 3. What is the particular solution for which y=2 when x=1. Then I need this particular solution in explicit form. ...

*May 11, 2011*

**error bound**

find the bound on the magnitude of the error if we approximate sqrt 2 using the taylor approximation of degree three for sqrt 1+x about x=0

*May 8, 2011*

**heart**

What causes the heart to move? Is that movement called a beat?

*May 6, 2011*

**math**

18/20 -6/20+ x/20=1 x=20-18+6 x=8 is this the correct answer

*May 5, 2011*

**math**

25/20 +16/20 +1/20 - x/20 = 1 25+16+1-x=20 x=160

*May 5, 2011*

**math**

25/20+16/20+7/20-x/20=1

*May 5, 2011*

**math**

25/20+16/20+1/20-*/20=1 explain it to me please

*May 5, 2011*

**math**

I need to complete the following number sentences so that the answer to each is 1 12/15 -7/15 + /15 =1

*May 5, 2011*

**math**

12/15 - 7/15 + /15 =1

*May 5, 2011*

**math**

i need to know how to do number sentences 12/15-7/15+/15=1

*May 5, 2011*

**math**

Given that 2x + 7 greater than 11, x cannot be equal to?

*May 2, 2011*

**english**

14. When one buys insurance, you need to be clear about your needs. __ Pronoun shift in number __ Pronoun shift in person __ Ambiguous reference __ No error

*April 24, 2011*

**business law**

what are 3 decision traps that influece human judgment and decision making? legal consequences of falling into the traps?

*April 23, 2011*

**com101**

where to find good sources on why renting is a better option than buying

*April 22, 2011*

**physics**

A glass window pane is exactly 23 cm by 38 cm at 10oC. By how much has its area increased when it temperature is 49oC, assuming that it can expand freely? Take the coefficient of thermal expansion for the glass to be exactly 9 x 10-6/Co

*April 22, 2011*

**physics**

The temperature of 4.60 mol of an ideal monatomic gas is raised 15.0 K in an adiabatic process. What are (a) the work W done by the gas, (b) the energy transferred as heat Q, (c) the change ΔEint in internal energy of the gas, and (d) the change ΔK in the average ...

*April 21, 2011*

**physics**

The temperature of 4.60 mol of an ideal monatomic gas is raised 15.0 K in an adiabatic process. What are (a) the work W done by the gas, (b) the energy transferred as heat Q, (c) the change ΔEint in internal energy of the gas, and (d) the change ΔK in the average ...

*April 21, 2011*

**math**

60% more than c=1200

*April 20, 2011*

**factorials- 2n!**

how does 2n! decrease

*April 20, 2011*

**algebra**

it doesnt work, the answer is approximately 2.7% :(

*April 10, 2011*

**algebra**

A town has a population of 8400 in 1990. Fifteen years later, its population grew to 12500. Determine the average annual growth rate of this town's population. How do i solve this using applications of exponential functions?

*April 10, 2011*

**chemistry**

1. CH3 single bond to N double bond to C double bond to O (Neutral charge all). 1 lone pair on N (2e), 2 lone pairs on O (4 electrons). 2.CH3 single bond to N (positive charge) triple bond to C (neutral) single bond to O (negative charge). 3 lone pairs on O.

*April 3, 2011*

**calculus(work)**

a rectangular water tank has a length 20 ft, width 10 ft , and depth 15 ft . if the tank is full , how much work does it take to pump all the water out (using calculus)?

*April 2, 2011*

**english**

he prolonged it

*March 31, 2011*

**Finance**

$29.18 I have a BBA in Finance and take courses for students. Message me at randall.a.neal(at)gmail(dot)com if interested.

*March 30, 2011*

**math**

find the percent notation for 0.046

*March 29, 2011*

**Math**

30 years = 90,136.80 15 years = 70,237.80 19,899 is the difference I have a BBA in finance and take courses for students. If interested, email me at randall.a.neal(at)gmail(dot)com

*March 28, 2011*

**Calculator help**

can someone tell me how to graph this equation on my graphing calculator: 300(2+sin(4sqrt x+0.15)) for 0<x<20

*March 27, 2011*

**geometry**

how to turn volume into gallons

*March 25, 2011*

**math**

how would you do this problem 25/40x=50

*March 15, 2011*

**math !!!! :O**

$5.10, calculated as follows: $.02 + $.04 = $.06 + $.08 = $.14 +$.16 = $.30 + $.32 = $.62 + %,64 = $1.26 + $1.28 = $2.54 + $.56 = $.10

*March 14, 2011*

**IV help**

What is the drip rate for infusing an IV at a KVO rate using a 60 ttys/mL administration set?

*March 9, 2011*

**Physics**

each electron has a magnitude of charge 1.602*10^-19. So, divide the excess charge by the single electron charge to get a number of electrons. (3.1*10^-6 Coul)/(1.602*10^-19 Coul/e) = 1.9 *10^13 excess electrons.

*March 7, 2011*

**Organic Chemistry Lab**

a)If the Keq for the esterification of acetic acid with isopentyl alcohol is 3.0, what is the maximum amount of isopentyl acetate that can be recovered at equilibrium if a 1:1 mole ratio of alcohol was used? b)If a 1:5 mole ratio was used? c) 5:1 mole ratio?

*March 5, 2011*

**math**

How do you change 12d=60 into an linear enquality using either < or >?

*March 2, 2011*

**Chemistry**

What is the molality of a solution composed of 11.1 g NaCl dissolved in 638 g of water? Answer in units of m.

*March 2, 2011*

**finance**

$20.06 (if this year is supposed to be 2011) I have a BBA in Finance and take courses for students. If interested, email me at randall.a.neal(at)gmail(dot)com

*February 25, 2011*

**social studies**

Do you think many people live on the Kamchatka Peninsula ? Why or why not? My answer is no because there are 160 volcanoes and 29 are active.

*February 22, 2011*

**social studies**

Do you think many people live on the Kamchatka Peninsula? Why or Why not

*February 22, 2011*

**Chemistry**

What is the pOH of a solution which has a [H+] = 1.0 × 10¯³M?

*February 9, 2011*

**Finance**

Pearson Brothers recently reported an EBITDA of $9.0 million and net income of $2.7 million. It had $2.34 million of interest expense, and its corporate tax rate was 40%. What was its charge for depreciation and amortization? Could I get someone to help me on setting this up. ...

*February 7, 2011*

**math**

a single die is rolled onece. what is the probability of getting an even? what is the probability of getting a number less than 2? what is the probability of getting a 9?

*February 6, 2011*

**math**

how many ways can 3 magazines and 2 newspapers be chosen from 6 magazines and 8 newspapers?

*February 6, 2011*

**physics**

The electrons in a TV tube are accelerated from rest through a potential difference of 18kV. Esimate the speed of the electrons after they have been accelerated by this potential difference.

*February 3, 2011*

**social studies**

Why do many Eastern European countries want to join the European Union?

*February 2, 2011*

**social studies**

Why do many Eastern European countries want to the European Union?

*February 2, 2011*

**science**

what is the volume of a 6.o-kg aluminum ball having a density of 2700 kg/m3?

*January 26, 2011*

**math in topics**

how many new counselors are needed on campus to prevent students from waiting in long lines for academic advising. There are 5 advising counselors the wait time is 30 minutes. There are a total of 6 campus totaling 80,000.00 students. How can i set this up as a math problem ...

*January 25, 2011*

**math in topics**

how many new are needed on campus to prevent students from waiting in long lines for academic advising. 1) understand the problem 2) devise a plan 3) carry out the plan and solve the problem 4) look back and check the answer

*January 25, 2011*

**Calc BC**

A shoe company will make a new type of running shoe. The fixed cost for the production will be $54,000. The marginal cost will be $25 per pair of shoes. The shoes will sell for $115 for each pair. a) Write the cost function b) Write the revenue function c) Find the number of ...

*January 19, 2011*

**math**

solve by factoring.. 3x^2+5x-2=0

*January 15, 2011*

**math**

a rectangle is 4 times as long as it is wide. a second rectangle is 5 centimeters longer and 2 centimeters wider than the first. the area of the second rectangle is 530 square centimeters greater than the first. what are the dimensions of the original rectangle?

*January 15, 2011*

**math**

please tell me I did this problem right..4z=4/5 4/1 x 5/4=20/4 = 5

*January 5, 2011*

**math**

how do I get the simplest form for this and other problems? 1/7x= 6/7

*January 5, 2011*

**Identifying adverbs and adjectives**

After the cash-strapped (adjectives) dad takes a job moonlighting (adjectives) for a drug company, however, Jack's suspicions about his favorite (adjectives) male nurse come roaring back.

*January 5, 2011*

**Identifying adverbs and adjectives**

It has taken 10 years (adjectives), two little (adjectives) adorable (adverb)Fockers with wife Pam and countless hurdles for Greg to finally get "in" with his tightly (adverb) rudely (adverb) father-in-law, Jack.

*January 5, 2011*

**Identifying adverbs and adjectives**

I know a adjective descibes a noun and a adverb a verb, adjective or adverb but with this review I have trouble with the sentance.

*January 5, 2011*

**Identifying adverbs and adjectives**

The test (adverb)of wills between Jack Byrnes and Greg Focker escalates (adjectives) to new heights. It has taken 10 years, two little (adjectives) Fockers with wife Pam and countless hurdles for Greg to finally get "in" with his tightly (adverb) wound (adjectives) ...

*January 5, 2011*

**economics**

Investment may be thought of in each of these terms except: A. resources B. money spent C. percent of GDP D. imports vs. exports I think it's D but I'm not sure.

*December 22, 2010*

**economics**

Investment will tend to be low when the: A. capacity utilization rate is high and the interest rate is high. B. capacity utilization rate is high and the interest rate is low. C. capacity utilization rate is low and the interest rate is low. D. capacity utilization rate is low...

*December 22, 2010*

**economics PLEASE HELP**

According to the permanent hypothesis, households will tend to react to a temporary tax cut by: A. assuming the new tax level will be permanent. B. saving most of the additional disposable income. C. increasing consumption sharply in response to the higher disposable income. D...

*December 20, 2010*

**economics please ?**

When quantity supplied equals quantity demanded: A. there is disequilibrium B. the marked is cleared C. there is excess quantity demanded. D. there is excess quantity supplied I'm stuck between C and D but I think it's D?

*December 20, 2010*

**economics**

anyone know the answer?

*December 20, 2010*

**economics**

When quantity supplied equals quantity demanded: A. there is disequilibrium B. the marked is cleared C. there is excess quantity demanded. D. there is excess quantity supplied I'm stuck between C and D but I think it's D?

*December 20, 2010*

**economics**

thanks!

*December 20, 2010*