Monday

November 24, 2014

November 24, 2014

Total # Posts: 89

**Financial Management**

Calculate the present value of $25,000 to be received in 5 years, assuming an opportunity cost of 10%.
*October 26, 2014*

**Physics help**

Add the two component vectors from Sample Problem 1 algebraically to erify that they equal the given vector The two component vectors are: 8.6m(North) and 12m (west) The given vector is 15m(West 35 degrees North)
*September 30, 2014*

**math 2**

his error is that the 24/6 can also be put in the set of integer #s.
*September 8, 2014*

**Accounting**

thanks
*April 8, 2013*

**Accounting**

The Divine Merchandising Corporation began March operations with merchandise inventory of 6 units, each of which cost $27. During March, Divine Merchandising made the following purchases: (1) March 4, 12 units @ $28 per unit, (2) March 15, 18 units @ $30 per unit, (3) March 26...
*April 8, 2013*

**Science**

Why is there such big words? I am in school and I hve learned about that lesson about all that already. I found it in my book. It was easy. You just have to take the time and read it! As a matter of fact I got a 98% of the homework. & I had only 1 person help me on one ...
*April 8, 2013*

**Physics**

A 5.0 Ω resistor, a 9.0 Ω resistor, and a 10.0 Ω resistor are connected in parallel across a 24.0 V battery. What is the equivalent resistance of the circuit? Answer in units of Ω
*February 19, 2013*

**chemistry**

2NaClO2---> 2NaCl + 3O2 if 3.85 grams of NaClO3 react, how many moles of O2 are created?
*December 11, 2012*

**math**

Determine whether the following argument is correct. If it's not correct, explain what is wrong with ther argument and change the minor premise to make a correct argument. If a triangle is equilateral, then it has three equal sides. Triangle ABC doesn't have three ...
*December 11, 2012*

**math**

Translate the following argument into symbolic form and determine wheter it's logically correct by constructing a truth table. If the team wins, then the team remains in the playoffs. If the team stays in the playoffs, then the championship is within reach. Therefore, if ...
*December 11, 2012*

**math**

Two lookout stations, which are 25 miles apart along the coast on a north-south line, spot an approaching yacht. One lookout station measures the direction to the yacht at N 33degrees E, and the other station measures the direction of the yacht at S 62degress E. How far is the...
*December 11, 2012*

**Math**

(1/9)x^3+67 at x=9 Is the answer 148 Please help
*December 6, 2012*

**math**

let n be the number you are looking for. 5 x sqrt(12) is the square root of n: 5 x sqrt(12) = sqrt(n) Therefore, to find n, you need to square both sides of the equation. (5 x sqrt(12))^2 = n n = 300
*December 5, 2012*

**math**

speed x time = distance let v be the speed of the second car We know that: (v+14) x t = 224 and v x t = 175 Let's isolate t for both equations. You get: t = 224 / (v+14) and t = 175 / v We know that t is the same for both, so: 224 / (v+14) = 175 / v Cross multiply. 224v = ...
*December 5, 2012*

**Math**

Match the expression: subtract 41 from 24 raised to the 6th power; then multiply by 2. Is it A. (24^6-41) x 2 Or B. 24^6-41 x 2 Or C. (24-41)^6 x 2
*November 29, 2012*

**Math**

Thank you
*November 29, 2012*

**Math**

Is it (24^6-41) x 2 Or 24^6-41 x 2 Or (24-41)^6 x 2
*November 29, 2012*

**Math**

Match the expression: Subtract 41 from 24 raised to the 6th power; then multiply by 2.
*November 29, 2012*

**Precalc**

Got it before I saw this xD thanks
*November 28, 2012*

**Precalc**

An investment of $37,000 was made by a business club. The investment was split into three parts and lasted for one year. The first part of the investment earned 8% interest, the second 6%, and the the third 9%. Total interest from the investments was $3030. The interest from ...
*November 28, 2012*

**Math**

Add d and 7 then divide by 3
*November 27, 2012*

**Math**

Divide18 by g. Then, subtract 7. C. 18/g-7 Is this right?
*November 27, 2012*

**Math**

A.(8-5) x c
*November 27, 2012*

**Math**

Subtract 5 from 8. Then multiply by c. Which of the. Following expressions matches the statement above? A.(8-5) x c B.(5-8) x c
*November 27, 2012*

**Science**

Continental crust is 100km Oceanic crust is 5km
*November 27, 2012*

**Science**

What fraction of the thickness of the thickest continental crust is the thickness of the oceanic crust? Give your answer as a reduced fraction.
*November 27, 2012*

**Physics**

haha i think i am in the same physics class with u...
*October 25, 2012*

**programming**

write a program that asks for the price of each item, and then displays the subtotal of sale, the amount of sales tax, and the total. using python.
*September 30, 2012*

**7th Grade Science**

Are you sure, Yui
*August 21, 2012*

**Finance**

12312
*February 4, 2012*

**algebra - correction of previously submitted. Is t**

4t^2/5=t/5+3/10 = t=3/4, t=-1/2
*December 18, 2011*

**math - would like to know if i did problem correct**

4t^2/5=t/5+3/10 t=3/4, t=/1/2 thank you
*December 18, 2011*

**math**

it is expect. thanks
*December 17, 2011*

**math**

Correction of problem submiited earlier. The amount P of pollution varies directly with the population N of people. City A has a population of 494,000 and produces 260,000 tons of pollutants. Find how many tons of pollution we should except City B to produce if population is ...
*December 17, 2011*

**Word Problem Question**

shouldn't the answer be 181,000 tons
*December 16, 2011*

**Word Problem Question**

I would like to know if I am correct, so far. The amount P of pollution varies directly with the population N of people. City A has population of 494,400 and produces 260,000 tons of pollutants. Find how many tons of pollution we should expect City B to produce if population ...
*December 16, 2011*

**algebra**

a ball is thrown downward from the too of 110 ft bldg with an initial velocity of 14ft per second. the height of ball h after t seconds is given by the equation h = -16t^2-14t +110. how long after ball is thrown will it hit the ground
*December 15, 2011*

**algebra**

a ball is thrown downward from the too of 110 ft bldg with an initial velocity of 14ft per second. the height of ball h after t seconds is given by the equation h = -16t^2-14t +110. how long after ball is thrown will it hit the ground
*December 15, 2011*

**Algebra**

*correction of previous post* Find the LCD of the rational expressions in the list. m-2/m^2+2m , -8/m^2+6m+8
*December 2, 2011*

**physics**

It Takes 2 N of force to get a 15 kg object to move horizontally on a surface. What is the normal force of the surface on the object?
*November 8, 2011*

**Physics**

I have these two equations that I'm supposed to set equal to each other and find the answer for h which is height for this problem. But I don't think I'm solving it correctly. 0 - (h/5) = -1.1(v0) - (1/2)(-9.8)(1.1)^2 (v0)^2 = 2(-9.8)(h/5 - h) My final answer was h...
*July 14, 2011*

**Math**

Or how do I take the derivative of that?
*July 13, 2011*

**Math**

what does this derivative mean? (d/dx)(d/dt)(x^2t + t^2x - 2x^3)
*July 13, 2011*

**Physics**

During launches, rockets often discard unneeded parts. A certain rocket starts from rest on the launch pad and accelerates upward at a steady 3.50 m/s^2. When it is 255 m above the launch pad, it discards a used fuel canister by simply disconnecting it. Once it is disconnected...
*July 13, 2011*

**Math (Basic)**

Oh I see. Thank you!
*June 24, 2011*

**Math (Basic)**

Where did you get the 15x from?
*June 24, 2011*

**Math (Basic)**

"A woman earns 10.00 per hour at her job, but if she works more than 20 hours in a week she is paid 1.5 times her regular salary for the overtime hours worked. One week her gross pay was 275. How many overtime hours did she work that week? Express your answer in hours to ...
*June 24, 2011*

**Physics (Astro)**

Oh I see. Thank you!
*June 24, 2011*

**Physics (Astro)**

How do you express 1.65×10^4km as a multiple of 6.38x10^6 m?
*June 24, 2011*

**Physics**

I think it's about sig figs for physics.
*June 24, 2011*

**Physics :/**

An object 3-cm high is 20 cm from a concave mirror. The focal length of the mirror is 8 cm. a. Calculate where the image is located. b. Calculate the size of the image
*March 25, 2011*

**mathematics**

a cyclist bikes over a path at 10 miles per hour. he returns over the same path at * miles per hour. what was his average speed for the round trip.((please explain how to do this)
*March 22, 2011*

**math**

seventy two .
*March 22, 2011*

**Physics**

Q~Q
*March 1, 2011*

**Physics**

A closed organ pipe 0.8 m long has a diameter of 7.0 cm. The air in the church is 15oC. What is the fundamental frequency? If the heat is turned up to 20oC, what is the new fundamental frequency? - HELPHELPHELP<3
*March 1, 2011*

**Algebra 1**

Thank you so much, this really helped! :)
*February 28, 2011*

**Algebra 1**

Question: The height in feet above the ground of an arrow t seconds after it is shot can be modeled by y = -16t(squared) + 63t + 4. Can the arrow pass over a tree that is 68 feet tall? Explain. Completely lost, could anyone help me out?
*February 28, 2011*

**pre-algebra**

what is x? -2x+4=3x-6
*February 10, 2011*

**Science**

The ____ of the cell is the control center of the cell.
*January 13, 2011*

**Science**

Sediment rocks are formed from _____ that are cemented and pressed together. I dont have a book to look in.
*January 13, 2011*

**algebra**

what is a good number sentence to show that 5 is a factor of 35?
*December 20, 2010*

**physics**

an antifreeze solution is made by mixing ethylene glycol (density= 1116 kg/m^3) with water. suppose that the specific gravity of such a solution is 1.0730. assuming that the total volume of the solution is the sum of its parts, determine the volume percentage of ethylene ...
*November 20, 2010*

**AP Chem**

What energy change is associated with the reaction to obtain one mole of H2 from one mole of water vapor? The balanced equation is 2 H2O(g) -> 2 H2(g) + O2(g)and the relevant bond energies are H-H : 436 kJ/mol; H-O : 467 kJ/mol; O-O : 146 kJ/mol; O=O : 498 kJ/mol. 1. +249 ...
*November 15, 2010*

**AP Chem**

What energy change is associated with the reaction to obtain one mole of H2 from one mole of water vapor? The balanced equation is 2 H2O(g) -> 2 H2(g) + O2(g)and the relevant bond energies are H-H : 436 kJ/mol; H-O : 467 kJ/mol; O-O : 146 kJ/mol; O=O : 498 kJ/mol. 1. +249 ...
*November 15, 2010*

**AP Chem**

The heat of combustion of octane (C8H18) is 47.8 kJ/g and one gallon of C8H18 has a mass of 2620 g. If a car using octane is driven 10,000 miles in one year and gets 25 miles per gallon of octane, what is the total energy consumption? 1. 5.01 × 107 kJ 2. 8.45 × 102...
*November 14, 2010*

**Chem**

The heat of combustion of octane (C8H18) is 47.8 kJ/g and one gallon of C8H18 has a mass of 2620 g. If a car using octane is driven 10,000 miles in one year and gets 25 miles per gallon of octane, what is the total energy consumption? 1. 5.01 × 107 kJ 2. 8.45 × 102...
*November 14, 2010*

**Math**

State different situations that do not involve money in which a formula like the one for compound interest is used. In each case, state a related problem and write its solution.
*November 13, 2010*

**Math**

Amy is charged 12% annual interest compounded monthly on the unpaid balance of a $2000 loan. She did not make any payments for 2 years. Her friend said the amount she owed had more than doubled, is that true? how much does she owe?
*November 13, 2010*

**Chem**

What happens when a student cup between trials? What effect will the error have on the calculated value of the delta H of neutralization?
*November 9, 2010*

**social studies**

What is an another word for replanting trees?
*September 23, 2009*

**Dog Business**

Please check my answer thank you very much for your help Based on the following information below please answer the question that follow. Area A: Brooklyn Brooklyn is a very heavily populated urban area within commuting distance from Manhattan by subway, bus, or car. Brooklyn ...
*April 10, 2009*

**Dog Business**

Please check my answer thank you very much for your time Use the information below to answer the question that follows it Area A: Brooklyn Brooklyn is a very heavily populated urban area within commuting distance from Manhattan by subway, bus, or car. Brooklyn has communities ...
*April 10, 2009*

**11th grade**

How did Gandhi demonstrate an appreciation for other faiths?
*November 11, 2008*

**Religion**

In the movie Gandhi, when he returned to India, what were 3 of the injustices he discovered?
*November 11, 2008*

**behavior problem (dogs)**

please check my answer thanks Your friend owns a young Beagle. Her complaint is that the dog is a slave to his nose and he rarely pays attention to anything other than following a scent. She would like your help in obedience training and behavior management. What would you ...
*October 6, 2008*

**behavior problems(dogs)**

please check my answer thanks Ideally, when working on a behavior problem, you'll show the owners ways to A. reorganize the environment so the dog has fewer chances to misbehave. B. discipline a dog correctly and not spoil him. C. teach some commands that will be useful if...
*October 6, 2008*

**behavior problems (dogs)**

Please check my answer thanks The problem with "quick fix" corrections designed to eliminate one specific behavior is that the A. dog may not respond to the correction. B. dog may be frightened by the correction. C. owner may be unable to utilize the technique at ...
*October 6, 2008*

**behavior problems(dogs)**

Please check my answer thanks The dog's desire to be in the same room with his owners is evidence of A. lack of confidence. B. pack drive. C. poor early socialization. D. separation anxiety I picked A ( wolves like to be part of a pack as well as dogs) tho D also sounds good
*October 6, 2008*

**behavior problems ( dogs)**

Please check my answer thanks Your new client has a nine-month-old, neutered male Anatolian Shepherd Dog. She would like your help with a behavior problem. Each night, after she lets the dog out to eliminate, he refuses to come back in. She has ended up chasing him around the ...
*October 6, 2008*

**behavior problems (dogs)**

Please check my answer thanks When a well-trained dog is placed in a stay and ignores a distraction, the dog is showing A. intelligence. B. sociability. C. dominance. D. impulse control. I picked D
*October 6, 2008*

**behavior problems (dogs)**

please check my answer thanks An unwanted behavior persists because the A. behavior elicits a reward. B. dog has a temperament fault. C. trainer doesn't use treats as rewards. D. owner doesn't know how to punish the dog effectively. I picked A
*October 6, 2008*

**behavior problems (dogs)**

Please check my answer thanks Often, when an owner disciplines his or her dog it's done A. to help the dog understand what is expected of him. B. to teach the dog a lesson. C. in anger. D. in the best interest of the dog. I picked C tho I have known people say that they ...
*October 6, 2008*

**behavior problems (dogs)**

please check my answer thanks You've evaluated Max, a two-year-old neutered male English Bull Terrier. You found him to be very friendly with humans; he's outgoing and confident. Max is an obedient dog and you anticipate he will do well in training. Max's owners ...
*October 6, 2008*

**behavior problems (dogs)**

please check my answer thanks Ariel is a six-year-old, spayed female Doberman. She has recently begun licking her left foreleg almost constantly. The licking has created a sore on her leg, but she continues the behavior. Your first recommendation to the owner would be to A. ...
*October 6, 2008*

**behavior problems(dogs)**

please check my answer thanks You're contacted by the owners of Abbey, a three-year-old spayed Lab mix. Abbey has a history of biting her owners and visitors. The bites usually occur when the victim reaches for the dog. The owners believe that this problem can be fixed by ...
*October 6, 2008*

**Behavior problems (dogs)**

Please check my answer thanks A prospective client phones about her dog's behavior problem. When they go for a walk, the dog starts out walking nicely, until it finds an interesting scent. Then the dog stops and refuses to budge. She's a large dog, and the owner has ...
*October 6, 2008*

**Science**

Identify the most important way heat is lost from the body during exercise? and these are the choices Evaporation Conduction Radiation Convection
*May 9, 2008*

**Discrete Math**

Could someone help me with this induction proof. I know its true. given then any integer m is greater than or equal to 2, is it possible to find a sequence of m-1 consecutive positive integers none of which is prime? explain any help is greatly appreciated thanks Does the ...
*March 26, 2007*

**discrete math**

Could someone help me with this induction proof. I know its true. given then any integer m is less than or equal to 2, is it possible to find a sequence of m-1 consecutive positive integers none of which is prime? explain any help is greatly appreciated thanks I made a mistake...
*March 26, 2007*

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