Friday

January 30, 2015

January 30, 2015

Total # Posts: 352

**algebra**

How is this the solution if 3 + .45d does NOT equal the cost of $5.25 when the taxi is used for the 6 miles? Check your solution please. The proper solution is given by the following equation: C(d) = .45d + 2.55 and is found by taking the $3 constant cost for the 1 mile + .45 ...
*November 19, 2014*

**math**

For every 5 highlighters that Agnes buys, she gets 1 free. if Agnes needs 80 highlighters, what is the least number of highlighters she has to buy?
*October 28, 2014*

**statistics**

3. Community Health Center, a new patient clinic in your town serving only underinsured and uninsured patients, has asked you to help its HIM department. Calculate the number of shelving units needed for a medical record filing system based on eight shelves per unit at 36 ...
*October 23, 2014*

**Accounting **

A restaurant has a beginning inventory for the month of 150 pounds of beef at $2.70 per pound. In week 1 they use 125 pounds of beef and receive 175 pounds of beef into inventory at $2.80 per pound. In week 2 they use 190 pounds of beef and receive 150 pounds of beef at a cost...
*July 7, 2014*

**accounting**

Is the interest on a note receivables recorded if paid prior to the due date? A. Debit to interest expense B. debit to interest payable C. Credit to interest receivable D. Credit interest expense I think it's A since it's before the maturity date.
*June 20, 2014*

**SOCIAL STUDIES HELP PLEASE?! c:**

Spaniards for no one
*April 25, 2014*

**Chem**

How many moles of copper are in21,000g
*February 14, 2014*

**Chem**

How many moles of oxygen are in Na2Cr2O7
*February 14, 2014*

**math**

you have 3 packages of wrapping paper, 12 bows, and 3 ribbons. How many different packages can you wrap?
*February 11, 2014*

**math**

you have 3 packages of wrapping paper, 12 bows, and 3 ribbons. How many different packages can you wrap?
*February 11, 2014*

**1033 Int Algebra**

Simplify by using the order of operations 4(5-6)^2 +9^2
*January 25, 2014*

**probability & statistics**

Find the slope and the y-intercept for the line that passes through (-9,5) (11,12)
*December 18, 2013*

**Intro to computers**

A user calls your help desk to report that the files on her USB stick do not have any permissions associated with them and therefore aren't secure. Why is this? A The USB stick is formatted with FAT 32 b The USB stick is formatted with FAT 64 c The USB stick is formatted ...
*November 14, 2013*

**Chemistry**

874.2 pm pH=4.21
*October 11, 2013*

**physics/algebra**

f=1.26x10^5 N
*October 6, 2013*

**physics/algebra**

A 74.0kN kN spaceship comes in for a vertical landing. From an initial speed of 1.00 km/s {\rm km/s}, it comes to rest in 2.40min min with uniform acceleration. What braking force must its rockets provide? Ignore air resistance.
*October 6, 2013*

**physics/alegbra**

it's a downward triangle with 60 degrees on side b and side c at the tip is box 1 w1 and attached to that is box 2w a is in between box 1 and box 2
*October 6, 2013*

**physics/alegbra**

Find the tension in cable A A if w 1 w_1 = 54.0N N and w 2 w_2 = 120N in a downward triangle 60degress on (both sides of angel and at the end of the triangle is w1 a and then w2) how would I solve this equation I don't have a glue where to start. Your help is appreciated.
*October 6, 2013*

**physics**

A tennis player kits a ball at ground level giving it initial velocity of 22.0 m/s at 58 degrees above the horizontal. Any help would be appreciated. Thanks.
*September 29, 2013*

**physics**

major leaguer hits a baseball so that it leaves the bat at a speed of 29.0m/s and the angles of 36.9 above horizontal ignore resistance what two time is the baseball at a height of 10.0m above the point at which it left the bat? *what two times is the baseball at a height of ...
*September 28, 2013*

**algebra**

(4A+8) divide by 2=
*September 25, 2013*

**physics**

A curving freeway exit has a radius of 50.5m m and a posted speed limit of 35 mi/h \rm mi/h. What is the radical acceleration (in m/s^2) if you take the exit as posted speed express answer to two significant figures and appropriate units. Thanks for any help.
*September 21, 2013*

**physics**

a dog runs from point a to b to c in 4.00s. find the dog's average velocity over this 4.00 second interval find the dog's average speed over this 4.00s intervals I can't remember the formula off hand. Thanks for your help in advance.
*September 17, 2013*

**physics**

in 1954 roger bannister became the first human to run a mile in less than 4 minutes. suppose that a runner on a straight track covers a distance of 1.00 mi in exactly 4.00 min. What is the average speed in mi/h What is his average speed in ft/s what is his average speed in m/s...
*September 16, 2013*

**Chemitry**

molecular formula of lithium carbonate is LiCO.What is the molecular weight of the drug? a. 100.88 b. 73.88 c.48 d. 6.94
*September 5, 2013*

**Math**

You bought one $2 chance on an $84 radio. Sixty chances were sold. Was buying a chance a "good deal"?
*August 22, 2013*

**Anonymous**

In the revised monograph, this combined section details the most clinically significant safety concerns that affects decisions about whether to prescribe the drug. A. Warnings and Precautions B. How supplied/storage and handling C. Dosage and administration D. Indications and ...
*August 12, 2013*

**Chem**

Ka1 = 4.5E-7 and Ka2 = 4.7E-11 for the carbonate system. Ksp is 5.0E-9 and Kw =1.0E-14. A town’s groundwater has [Ca2+] = 37 mg/L, alkalinity of 1.36E-3eq/L and pH of 8. This is to be mixed with surface water with [Ca2+] = 4mg/L, alkalinity of 8.0E-4 eq/L and pH of 9.5. ...
*August 2, 2013*

**earth science**

If a sample contains 50g of carbon14 and 50g nitrogen14 how many half lives has it undergone?
*June 1, 2013*

**math**

if the unicycle with the largest wheel of 185 cm is ridden 1 km how many complete rotations will the wheel make
*May 9, 2013*

**Statistics**

A random sample of 10 independent observations from a normally distributed population yielded the following values 51, 53, 49, 43, 47, 46, 45, 30, 60, 52. a) Estimate the standard deviation of the sampling distribution of means for samples like this one. b) Using á = ....
*May 5, 2013*

**algebra(help)**

2000 tickets were sold for a play generating 19,700. The prices of the tickets were $5 for children, $10 for students and $12 for adults. There were 100 more adult tickets sold than students. Find the number of each type ticket sold. Find the number of each type sold. Thanks ...
*April 29, 2013*

**algebra word problem**

Not exactly sure how to solve this. 2000 tickets were sold for a play generating $19,700. The price for tickets $5 for children, $10.00 for students and $12.00 for adults. There were 100 more adult tickets sold than students. Find the number of each type of ticket sold. Thanks...
*April 29, 2013*

**college algebra**

Solve the logarithmic equation. Log x +log2x = 4 Wouldn't this be no solution because log x is undefined?
*April 24, 2013*

**algebra-word problem**

2001-2005 number hours user spent on the internet each week increased 110% by hours. This percent increased amount to 11 hours. Find the average number of hours that a user spent on the internet in each week in 2001 and 2005. Having problems with setting it up.
*April 22, 2013*

**college algebra**

I need to expand the expression without exponents. We haven't covered this yet so I am confused on how to do both of them Log x4y7/4 4 log x^8/√yz^5 4 Thanks, for your help.
*April 17, 2013*

**college algebra**

Write expression as one logarithm and simplify if appropriate. log 3√x + log x^4 - log x^3 4 log (x+3) - 5 log (x^2+4) + 1/3 log y I have these who problems but I don't know where to start. HELP Please.
*April 17, 2013*

**algebra**

Write expression as one logarithm and simplify if appropriate. log 3√x+log x^4-log x^3 Need help solving we haven't really gone over this yet.
*April 16, 2013*

**Algebra**

Expand the expression without exponents log4 x^4y^7/4 how do I start solving this equation? Thanks, for your help.
*April 16, 2013*

**Public speaking**

#1 is A and #2 is B
*March 28, 2013*

**math**

4.2%of8,343
*January 31, 2013*

**math - grade 7**

determine the diameter of a circle with a radius of 4.26m. determine the area of the circle with diameter is 8mm.
*January 24, 2013*

**trig**

An aircraft maintains a speed of 500 miles per hour in a southwestern direction. The velocity of the jet stream is constant 50 miles per hour from the west. Find the resultant vector, the speed, and actual direction of the aircraft.
*January 15, 2013*

**Ethical Dilemmas/Criminal Justice**

Which of the following is an example of a value? a. It is raining b. Rain is good c. He is a liar d. He is a criminal I think the answer is A
*January 3, 2013*

**Ethical Dilemmas/Criminal Justice**

Which statement is NOT consistent with Ethical Formalism? a. Moral law is self-imposed b. Moral actions are determined by reason c. lying is never justified d. individuals cannot control the consequences of their decisions. I believe it is D
*January 3, 2013*

**Chemistry-Just checking my answer**

For each template DNA, I prepared a second PCR reaction that includes "GMO" primers. Assume that all three foods had usable plant DNA. Which template DNA (non-GMO,GMO,test food) would you expect to show successful amplification of the "GMO" target sequence...
*December 2, 2012*

**Chemistry-Just checking my answer**

for template DNA (non-GMO,GMO,and test food) we set up a PCR reaction that included "plant' primers. Assume that all three foods had usable plant DNA. Which template DNA (non-GMO,GMO, test food) would you expect to show successful amplification of the "plant"...
*December 2, 2012*

**Algebra/Biology**

y=2.12x + 0.004 and Protein A treated w/Bradford Reagent and has an A595 of 0.53. Can you please explain how to calculate this problem so I know in the future? Thanks for your help.
*November 6, 2012*

**Chemistry**

y=2.12x + 0.004 and Protein A treated w/Bradford Reagent and has an A595 of 0.53. Can you please explain how to calculate this problem so I know in the future? Thanks for your help.
*November 6, 2012*

**Chemistry**

y=2.12x + 0.004 and Protein A treated w/Bradford Reagent and has an A595 of 0.53. Can you please explain how to calculate this problem so I know in the future? Thanks for your help.
*November 5, 2012*

**Chemistry**

a student uses the unduiluted glucose stock solution in a reaction and finds that the absorbance values over 90 seceonds are all 1.900. What does this result tell you abou the enzyme activity of glucose oxidase in this reaction after the 90 seconds time point? Would it be ...
*October 29, 2012*

**English**

The speaker in the poem from Auden’s “The Ten Songs” is trying to flee from? police. Hitler. memories. floods.
*October 20, 2012*

**English**

How does Dante feel about the journey he’s about to take with Virgil? worse than before he talked with Virgil better now that he’s talked with Virgil unsure excited
*October 20, 2012*

**english**

In “First Confession”, the author adds to the interest of the story by using? European Idioms. common phrases. short, highlighted sentences. Irish dialect.
*October 20, 2012*

**english**

How does Dante feel about the journey he’s about to take with Virgil? worse than before he talked with Virgil better now that he’s talked with Virgil unsure excited
*October 19, 2012*

**english**

Thanks anyhow...
*October 19, 2012*

**english**

I think it is B...Hitler but memories is a thought also
*October 19, 2012*

**english**

The speaker in the poem from Auden’s “The Ten Songs” is trying to flee from? police. Hitler. memories. floods.
*October 19, 2012*

**English**

Thank you - I read where he only writes about birth, sex and death so I thought that from the beginning
*October 19, 2012*

**English**

I believe it is death...but I am concerned the correct answer is quitting because of how it is worded
*October 19, 2012*

**English**

In “Do Not Go Gentle into That Good Night,” Dylan Thomas urged his father to resist? aging. despair. quitting. death.
*October 19, 2012*

**english**

Thank You Ms. Sue...I appreciate your time.
*October 19, 2012*

**english**

Infinite...
*October 19, 2012*

**english**

sorry it is...to win
*October 19, 2012*

**english**

Henry’s desire to win is obvious. Is it a: gerund infinitive prepositional participial
*October 19, 2012*

**english**

Thank you so much - I asked someone else and they said it was a dangling modifier...I disagreed
*October 19, 2012*

**english**

Josie’s project was a failure, having not prepared properly. Is it a: misplaced modifier dangling modifier correct
*October 19, 2012*

**Math**

How to change percent to fraction. 75%=
*October 18, 2012*

**physics**

why one cannot find the north pole of the earth using only a simple compass
*October 12, 2012*

**precalc graph**

If it says to identify 5 critical points what would that be?
*October 1, 2012*

**precalc**

how to graph y=5sin[3[2-pi/6]]+2
*October 1, 2012*

**Help with English sentence pattern **

follows these rules: begins with a relative pronoun, follows any noun, restrictive noun follows common noun, non restrictive follows proper noun commas are not supposed to be used(i guess this is supposed to be sentence pattern 15??) here's the sentence: Mrs. Meger ...
*September 25, 2012*

**english**

sentence pattern - Hybrids produce less pollution than conventional cars?
*September 18, 2012*

**English**

sentence pattern- Traditional gas-powered cars are harmful to the environment?
*September 18, 2012*

**English**

my choices are S-V-O...S-V-IO...S-V-N or S-V-A....I appreciate your help
*September 18, 2012*

**English**

Is it a hybrid car? I need the sentence pattern
*September 18, 2012*

**math**

oh thank you so much have a good day
*September 17, 2012*

**math**

parent needs answer 48 divided by 2(9+3)=? I got 2 my son got 288 need correct answer thanks
*September 17, 2012*

**college chemistry**

Rank from highest to lowest vapor pressure.CH3CH2CH2CH2OH,CH4,CH3CHCH2CH3CH3,CH3CH2CH2CH2CH3
*August 31, 2012*

**college economics**

how to weigh marginal cost and marginal benefits when using examples of recent decisions in your life.
*August 28, 2012*

**Algebra**

Find the number of decibels for the power of the sound. Round to the nearest decibel. A rock concert, 5.3 10-6 watts/cm2
*August 3, 2012*

**math**

Solve each system graphically. Be sure to check your solution. If a system has an infinite number of solutions, use set−builder notation to write the solution set. If a system has no solution, state this. 6x – 2y = 2, 9x – 3y = 1
*August 1, 2012*

**math**

use the distributed property to rewrite (a+9)6= simply your answer
*April 30, 2012*

**math**

16.9%
*April 30, 2012*

**math**

calculate the average percent 1970 1980 1990 2000 17.2 17.3 17.1 16.6 do you add them all together then divide by 4
*April 30, 2012*

**math**

yes sorry never done this before
*April 30, 2012*

**math**

simplify the expression 0.5x+0.4x-0.1x= after ea. x squared 3
*April 30, 2012*

**algerbra**

translate the phrase into a mathematical expression and then simplify. nine times a number subtract twice the same number
*April 29, 2012*

**physics**

A 1-kg mass (the blue mass) is connected to a 9-kg mass (the green mass) by a massless rod 70 cm long, as shown in the figure. A hole is then drilled in the rod 40.2 cm away from the 1-kg mass, and the rod and masses are free to rotate about this pivot point, P. Calculate the ...
*March 24, 2012*

**College Chem 2 **

calculate the solunility of silver chromate, Ag2CrO4, in 0.005 M NA2CrO4- Ksp=2.6x10-12 Please help.....
*March 3, 2012*

**Psychology**

The means of travel within and between neurons is different becuase: a. eletrial signals move impulses within the neuron, while chemical signals move the impulses between neurons. b. chemical signals move the impulses within the neuron, while electrical signals move impulses ...
*February 22, 2012*

**algebra**

48 divided by 2(9+3)= parent needs answer.... i came up up with answer of 2 son has different answer of 288
*February 21, 2012*

** ece literacy**

please help I just can't find the answer to this question. Words are: A)convenient communication shortcuts B)not arbitrary symbols C)unique to each individual in english D) thoughts written down I really cant decide which is correct. the definition of words does not help ...
*February 13, 2012*

**ece**

It is likely that a preschooler who learns to read early: A) will watch a lot of tv B) will enjoy playing outdoors as do other children C) will watch less tv than other children D)will enjoy playing outdoors as do other children and will watch less tv than other children I ...
*February 12, 2012*

**Chemistry**

What is the mass of a solution that has a volume of 0.100L and a density of 1.07g/ml. Find in grams and In kilograms.
*February 12, 2012*

**ece**

words are: A)convenient communication shortcuts B)not arbitrary symbols C)unique to each individual in english D)thoughts written down I chose b is this correct
*February 12, 2012*

**ece**

d because they talk to themselves to accomplish the task at hand. is this the correct answer
*February 12, 2012*

**ece**

preschoolers use private speech: a)to influence others b)to keep some of their ideas a secret c)because it is more efficient d) because it enables them to communicate new ideas
*February 12, 2012*

**ece**

"Let me in", said the pin. this is an example of: a. assonance b. a metaphor c. alliteration d. personification I choose d
*February 11, 2012*

**ece**

let me in said the pin is an example of? A. assonance b. metaphor c. alliteration d. personification i choose d is this correct
*February 11, 2012*