Sunday

February 19, 2017
Total # Posts: 942

**Math**

Use elements in the order given to determine rows and columns of the matrix. R on {1,2,3,4} where aRb means |a-b| <1. R on {1,2,3,4,6,12} where aRb means a|b.

*November 18, 2011*

**math**

50 is what percent of 900 (Round to nearest tenth of a percent

*November 11, 2011*

**Genetics**

The following DNA segment has one ORF. Do you know what it codes for? 5'-TAGGATGTTCGACATGTAAGCTT ATCCTACAAGCTGTACATTCGAA

*November 10, 2011*

**accounting**

prepare the appropriate adjusting entry for the year Rent of $24,000 for a full year was paid on August 31,2011

*October 30, 2011*

**math**

(0,2) is correct it is (2,12) not (2,8)

*October 28, 2011*

**Physics**

A woman drops a basketball, how far does it fall in one second? use formulas

*October 28, 2011*

**college math**

1 __ 5 and 1 __ 20

*October 26, 2011*

**college math**

Aging in the United States In 2050, about 1 over 5 of the population will be aged 65 or over and about 1 over 20 of the population will be aged 85 or over. Estimate the fraction of the population that will be between the ages of 65 and 85 in 2050. (Source: U.S. Census Bureau.)

*October 26, 2011*

**math**

i posted this yesterday and never received a answer i do really neeed this help need step by step on how you get the answer Aging in the United States In 2050, about of the population will be aged 65 or over and about 1 over 20 of the population will be aged 85 or over. ...

*October 26, 2011*

**math**

need step by step on how you get the answer Aging in the United States In 2050, about of the population will be aged 65 or over and about 1 over 20 of the population will be aged 85 or over. Estimate the fraction of the population that will be between the ages of 65 and 85 in ...

*October 25, 2011*

**math**

need step by step on how we get the answer Uninsured Americans In 2005, the fraction of Americans who did not have health insurance coverage was . 39 over 250 Write this fraction as a decimal.(Source: U.S. Census Bureau.)

*October 25, 2011*

**math**

question is need for you to show me how you got the answer step by step in order to learn on how to do the other ones.

*October 25, 2011*

**math**

need help in solving Uninsured Americans In 2005, the fraction of Americans who did not have health insurance coverage was . 39 over 250 Write this fraction as a decimal. (Source: U.S. Census Bureau.)

*October 25, 2011*

**chemistry**

calculate the density of oxygen,O/2 under each of the followig conditions-stp,1.00 atm and 35.0 celsius?

*October 19, 2011*

**chemistry**

why is the energy difference for t-butylcyclohexane significantly greater than the corresponding value calculated for methylcyclohexane?

*October 13, 2011*

**english**

what is a conjunction give example

*October 12, 2011*

**Physics**

When finding how high the platform is the horizontal velocity isn't important. S= 1/2at^2 where S is the displacement and a is the acceleration due to gravity (9.8) so S=(1/2) (9.8) 1.7^2 S=4.9*1.7^2 S=14.161 meters When finding how far from the base Janet lands use the ...

*October 12, 2011*

**Finance**

assume that $10 million dollars of debt replaces 625,000 shares of common stock. The intrest in the new stock is 11.25 percent what will projected earnings per share be based on the anticipated sales increase of $500,000

*October 11, 2011*

**psychology**

I just looked it up in my book pg 546 the answer is B

*October 10, 2011*

**law**

Legal Assistants typically work in a law office under the supervision of a/an: (Points: 5) attorney. freelancer. judge. legal secretary. Is it "Attorney"

*October 6, 2011*

**law**

Profits for a firm increase by lowering the firm’s __________ costs. (Points: 5) social judicial operating damage Is it "operating"

*October 6, 2011*

**law**

Most management in large law firms is handled by: (Points: 5) judges. legal administrators. systems. contract employees Is it "legal administrators"

*October 6, 2011*

**math**

A garbage can is in the shape of a rectangular prism. The area of the base of the garbage can is 480 square inches. The height of the garbage can is 30 inches. (Part A) how many cubic inches of space are inside this garbage can? (Part B) Explain how you know your answer is ...

*September 25, 2011*

**hw help ASAP**

8.00 (in^3) = 131.096512 ml

*September 19, 2011*

**MATH help**

The question is really confusing now.. The equation for the dimensions are different and we calculate the x in a different way? From what I see you are saying : the equation of the box is (x)(x+3)=180 when this is put into a Quadratic equation this gives us -15, 12 12 is ...

*September 18, 2011*

**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*