Sunday

November 29, 2015
Total # Posts: 1,111

**Microbiology**

How would you disinfectant a plastic chair surface contaminated with blood in the hospital? (Please note in detail the steps required for personal protection, initial clean-up, follow-up disinfection, and the disposal methods of contaminated items.) a. Personal protection ...
*September 26, 2014*

**Microbiology**

What methods would you use to sterilize and clean a lab coat contaminated with a broth culture of Vibrio cholerae so that the lab coat could be safely used again? a. Method of sterilization: b. Method of cleaning: c. Name which method would be implemented first:
*September 26, 2014*

**Microbiology**

Name a pathogenic endospore-forming bacterium (provide genus and species names) which can be associated with improperly canned beans. Note what method is used to process canned beans. If the canned beans are not properly processed and these pathogenic endospore-forming ...
*September 26, 2014*

**Math**

thxs got a A+ because of u :)
*September 23, 2014*

**Science**

An object has a volume of 22 liters and a mass of 35 kilograms what's the objects density?¿???????????????
*September 23, 2014*

**Economic**

The Admissions Director (AD) wants to determine the optimum number of students for each ECO561 class. You are provided with the following data: Tuition is $1250 per student. Instructor Pay $2500 Other incidental (variable) costs - $1000.00 Variable cost increases by 10% per ...
*September 23, 2014*

**Language Arts**

sorry I meant what is a diminutive?
*September 16, 2014*

**math**

Simone rents a compact car that gets 31 miles per gallon. When she rents the car, the price of a gallon of gas is $3.10. The cost C of the gas used to drive the car is a function of the number of miles x that the car is driven. The cost of renting the car is $0.10 per mile ...
*September 15, 2014*

**Grade 11 Physics**

Average speed: Bill and Amy want to ride their bikes from their neighborhood to school which is 14.4 kilometres away. It takes Amy 40 mins to arrive at school. Bill arrives 20 mins after Amy. How much faster(in meters/second) is Amy's average speed for the entire trip?
*September 2, 2014*

**english**

d,c,d,b checked on my quiz..
*August 15, 2014*

**physics**

calculate the amount of heat energy required to melt a 1kg iron ingot initially at 20 ¡ãC? (heat of fusion for Fe is 33.0 J/g
*August 4, 2014*

**chemistry**

Describe how the structure of polyethylene impacts its function in terms of chemical bonding and intermolecular forces
*July 5, 2014*

**Spanish**

Thanks soo much!!! btw i forgot to write my name but any ways thanks again^__^
*May 21, 2014*

**Spanish**

Thanks i really need this help.
*May 21, 2014*

**Spanish **

Spanish Help Me Plz!!^__^ _________ 1. La Marcha _________ 2. La Cruz de Guía _________ 3. La Bulla _________ 4. Los Nazarenos _________ 5. El Paso del Cristo _________ 6. Los Penitentes _________ 7. El Paso Palio a. crowds of people b. the members of the fraternity, ...
*May 21, 2014*

**Plz, Ms.Sue/anyone check my answers?**

Actually, i did this same test, and the answer for the first question is B.
*May 13, 2014*

**math**

a plane leaves Vancouver headed for Toronto of a speed of 700 km/hr. Half an hour later a planes leaves toronto headed to vancouver travelling at a spped of 750 km/hr. the distance between vancouver and toronto is 3420 kn. How long after the plane leaves vancouver will it pass...
*April 30, 2014*

**math**

how much is 8 liters jug water he fills 9750 millimeters pitchers with water how much water is left?
*April 23, 2014*

**geometry**

3 times the complement of an angle is 30 more than the supplement of the original angle. What is the measure of the angle?
*April 23, 2014*

**Physics **

f a 40 kg weight and a 200 kg weight each dropped from 1 m above the trampoline, find the final position of each weight. Assume the trampoline is a simple spring obeying Hooke's law with a k value of 12 000 N/m. I was able to get the answer to this, using mg(h+x) = 1/2kx^x...
*April 18, 2014*

**English grammar**

Thanks
*April 11, 2014*

**English grammar**

Who can give me a good explanation with examples for the following conjunction. a) while b) unless
*April 11, 2014*

**math**

if 10 of the 50 pieces if candy are green, then what percent of the pieces of candy are green?
*March 25, 2014*

**math**

Rachel , smith , john and Thomas brought in 300 pennies for the penny harvest . Smith brought in 2/6 of the pennies . Rachel brought 1/5 and Thomas brought 1/4 of the pennies. How many pennies did john bring in?
*March 24, 2014*

**trigonometry**

a clock has a dial face of 12 inches radius the minute hand is 9 inches while the hour hand is 6 inches the plane of rotation of the hour hand is 2 inches above the plane of rotation of the minute hand. Find the distance between the tips of the minute and hour hand at 5:40 am.
*March 18, 2014*

**math**

please solve 100 divided by 5 to the 2nd power times 4 to the 3rd power.
*March 16, 2014*

**math**

Andrew wants supplement his pension with investment interest if he invests 28,000 at 6% interest how much would he have to invest a t 7% to achieve the goal of 3,000 per year in supplemental income.
*March 2, 2014*

**Math-CHECK ANSWERS**

goodjob
*February 10, 2014*

**help-3 questions**

Thanks! This helps SO much!
*January 22, 2014*

**math**

the first term of a geometic sequence is 3 and the sum of second and third terms is 60 determine the first three terms and the general terms tn.
*January 21, 2014*

**math**

show that x(-4,-3) and y(4,3) are endpoints of a diameter of the circle x^2 + y^2 = 25
*January 3, 2014*

**pre calculus**

2k^2+5k-9
*December 10, 2013*

**pre calculus**

2k^2+5k-9=0
*December 10, 2013*

**pre calculus**

x^2-3x-7=0
*December 10, 2013*

**pre calculus**

x^2-3/4x+1/8=0
*December 10, 2013*

**pre calculus**

2x^2+11x-21=0
*December 10, 2013*

**chemistry**

Solid aluminum carbonate decomposes to form solid aluminum oxide and carbon dioxide gas
*December 4, 2013*

**social studies**

how did poverty affect the aboriginal in canada in last 500 hundred years ?
*November 28, 2013*

**us history**

did the federalist support a strong or weak federal government????
*November 13, 2013*

**math**

I don't know
*November 4, 2013*

**chemistry**

Write a balanced equation for the dissociation of Mg(NO3)2. I wrote Mg(NO3)^2(s)==>Mg^2+(aq)+NO3^3-(aq) That isn't the answer in the book. Can someone explain to me how dissociation works?
*November 1, 2013*

**chemistry**

Write the balanced equation for the hydration of CuSO4. Indicate the physical states using the abbreviations (s), (l), or (g) for solid, liquid, or gas, respectively. Use (aq) to indicate the aqueous phase. Indicate appropriate charges on negative and positive ions if they are...
*November 1, 2013*

**chemistry**

How would i use the grams in this equation though?
*October 23, 2013*

**chemistry**

A 0.286g sample of carbon dioxide, CO2, has a volume of 585mL and a pressure of 495mmHg . What is the temperature, in kelvins and degrees Celsius, of the gas?
*October 23, 2013*

**Chemistry**

What is the volume in liters of 3.0moles methane gas, CH4, at 12∘C and 1.48atm ?
*October 23, 2013*

**Science**

contact Lenses improve lives. Contact lenses are an example of an __________. my answer is indepentant variable. Someone help. it's for a science experiment.
*October 4, 2013*

**Physics **

Air resistance acting on a falling body can be taken into account by the approximate relation for the acceleration: a= dv/dt = g - kv, where k is a constant. (a) Derive a formula for the velocity of the body as a function of time assuming it starts from rest (v=0 at t=0). [...
*September 26, 2013*

**math grade 10 **

Solve 3p-6q = 0 4p+1q = 3 Using any method Thank you!!!!
*September 23, 2013*

**algebra**

A rectangular box has Dimensions 16 inches and 22 inches and volume 4224 cubic inches. If the same amount is decreased from the largest and smallest sides, the volume of the new box is 6/11 of the first box. Find the dimensions of the second box.
*September 17, 2013*

**Maths**

At the beginning of the week, a particular stock sold for 29 3/8 per share. At the end of the same week it sold for 31 2/8. What was the amount per share?
*September 11, 2013*

**algebra**

Elizabeth and her 2 sisters are counting shoes. If s= the total number of shoes total for all 3 girls and P= how many pairs write the equation that will solve for the total shoes they own .
*September 11, 2013*

**english 101**

which of the above topics are appropriate for an expository essay? why do you think so? which of the above topics are appropriate for a persuasive essay? explain. what differentiates an expository essay from a persuasive essay?
*August 22, 2013*

**CIS**

Chocolate Delights Candy Company manufactures several types of candy. Design a flowchart using Visual Logic for the following: A program that accepts a candy name (for example, “ chocolate-covered blueberries”), price per pound, and number of pounds sold in the ...
*August 11, 2013*

**Statistcs**

Please help I am so lost and my book shows me nothing helpful. You are interested in the incomes of your customers. A sample of 100 customer incomes yields a standard deviation of $141,421 and a mean of $300,000: a. Determine the point estimate b. Determine the interval ...
*August 9, 2013*

**Chemistry**

What is the Lewis structure formula, electron pair geometry and the molecular geometry for SO4^2-
*August 7, 2013*

**earlychildhood**

when a teacher hears a preschool student using incorrect language she should
*August 2, 2013*

**bacteria**

at 52 degrees F, how fast does bacteria grow? At 37 degrees F, how fast does bacteria grow?
*July 5, 2013*

**Physics**

A block of mass m1 is on top of a block of mass m2. Block 2 is connected by an ideal rope passing through a pulley to a block of unknown mass m3 as shown. The pulley is massless and frictionless. There is friction between block 1 and 2 and between the horizontal surface and ...
*June 23, 2013*

**math**

4800
*June 13, 2013*

**World Geography**

ok I get that.
*May 10, 2013*

**World Geography**

Yes, they do have the answers. But you can't go back and reread it without resetting all your answers!
*May 10, 2013*

**math**

if you have two thirds of lace and another pattern calls for five ninths of lace,how much more did the first pattern call for?
*May 8, 2013*

**chemistry**

Is benzophenone soluble in phosphoric acid?
*April 30, 2013*

**english**

ms sue can u help me?
*April 24, 2013*

**english**

ive read the book. im having trouble answering them...
*April 24, 2013*

**english**

questions based on the book to kill a mockingbird: describe mr radley(not nathan radley. what does jem do to thank their mysterious benefactor and what happens after.
*April 24, 2013*

**english**

i have read the book and im having trouble answering them.. i cant seem to find the answer in the novel
*April 24, 2013*

**english**

these are questions based on the book to kill a mockingbird 1. how does atticus explain to scout a way of getting along in school and with other people, in chapter 3 2. why does atticus think it is just as well that the ewells do not attend school, chapter 3 3. what does his ...
*April 24, 2013*

**analytical chemistry**

chemical equilibria involved in precipitation reaction
*April 22, 2013*

**english**

this is for to kill a mockingbird why does scout call the boy 'a pocket Merlin"? AND briefly describe mr.radley?
*April 18, 2013*

**english**

thank you
*April 18, 2013*

**english**

this is for the book to kill a mockingbird what is significant about Mr. Cunningham kneeling down and saying to Scout "i'll tell him you said hey, little lady"
*April 18, 2013*

**math**

given the points A(0,0), B(3,1) and C (1,4) what is the measure of angle ABC I plotted it on a gragh and got 1.46 degress. I am unsure if I am doing this question correctly. Or am I misreading it thanks in advance .
*April 14, 2013*

**math**

Use the distributive property 3(x+ 4) = 3*x + 3*4 = 3x + 12
*April 11, 2013*

**algebra**

x = number of ones y = number of tens x+ y = 57 x + 10 y = 156 hope this helps
*April 10, 2013*

**Math**

base of large triangle is to base of small triangle as 96 miles is to 31 miles. base of large triangle is to base of small triangle as leg (m) of large triangle is to leg (31) of small triangle Does this help?
*April 10, 2013*

**Math**

If an area of a parallelogram is 8x+2 with a height of 4. What is the length of the base?
*April 10, 2013*

**math**

If the distance between location A to B is straight east 10 km. then from B to C is Nw 18KM How far would you be from point C to A. Would you not need to more information then this to calculate this answer?
*April 9, 2013*

**Life science, history, geography, and maths literacy**

You can become tour guide,museum,metiorolist
*April 8, 2013*

**math **

A plane leaves hamilton and flies due east 75 km at the same time a second plane flies in a direction of 40degress southeast for 120 km how far apart are the planes when they reach their destination. I say the calculation is 75^2+120^2-2(75)(120)cos40 the book says to use cos ...
*April 7, 2013*

**math**

Am I missing something here. They way I read this is that the answer is already given 9.5m. or are they after the angle of the ground to guy wire? The guy wire is 13.4m long. It supports a vertical power pole. The wire is fastened to the ground 9,5m from the base of the 8.7m ...
*April 3, 2013*

**math**

Susan Borrowed $5000. The term of the loan is 12% compouned monthly for 3 years. what is the monthly payments? How much must she pay at the end of of 1 year to pay the balance off? How much did she save in interest by paying the loan off in one year??
*April 1, 2013*

**HELP!!!!**

Is there any good colleges in NEW YORK for COUNSELING PSYCHOLOGY????
*March 27, 2013*

**math**

5^0/5^-6 * 1/5^-11 / (5^2)^4/(5^10)^2
*March 27, 2013*

**math**

-(-2)^0*(-2)^3*(-2)^-4/(-2)^3
*March 26, 2013*

**physics 20**

The problem goes not include that information
*March 16, 2013*

**physics 20**

Two people, a and b, are pulling on a tree with ropes while person c is cutting the tree down. Person a applies a force of 80.0N (45.0degrees) on one rope. Person b applies a force of 90.0N (345degrees) on the other rope. Calculate the net force on the tree.
*March 16, 2013*

**Life orientation**

Dxuscuss 5 way in which the human or invromental problem impact on the community
*March 14, 2013*

**algebra**

a model rocket is shot straight up from a roof the height at any time t is aproximated by the model h=-t(squared) +3t+28,where h is the height in metres and t is the time in seconds . When does the rocket hit the ground?
*March 12, 2013*

**Geometry Inscribed**

line BC is tangent to circle A at B and to circle D at C (not drawn to scale) AB=11, BC=23,and DC=2. find AD to the nearest tenth. Image: i.imgur(dot)com/f4ThxTu.jpg
*March 9, 2013*

**Life orientation **

In 15 line critically discuss 5 way which the human problem impact on the community for teenage pregnancy
*March 9, 2013*

**Finance**

P5. Use your knowledge of income statements to fill in the missing items: SALES - $------ COST OF GOODS SOLD - $575,000 GROSS PROFIT - $1,600,000 GENERAL AND ADMINISTRATIVE EXPENSE - $200,000 SELLING AND MARKETING EXPENSE - $------ DEPRECIATION - $50,000 OPERATING INCOME...
*March 6, 2013*

**Finance**

P2. Use your knowledge of balance sheets to fill in the missing amounts: Assets: CASH - $10,000 ACCOUNTS RECEIVABLE - $100,000 INVENTORY - $------ TOTAL CURRENT ASSETS – $220,000 GROSS PLANT AND EQUIPMENT – $500,000 LESS: ACCUMULATED DEPRECIATION -$ ------ NET PLANT ...
*March 6, 2013*

**grade 9 english**

I have read the story I need help answering this question from act 1, scene 1!
*February 25, 2013*

**grade 9 english**

My question is about the story a midsummer nights dream, in act one 1. Why does helena wish her 'tongue should catch(hermia's) tongue's sweet melody'(189)
*February 25, 2013*

**chem!!!!!!**

chemistry, my textbook is modern chemistry i found the actual problem: 2.8% hydrogen, 9.8% nitrogen,20.5% nickel, 44.5% oxygen, and 22.4% sulfur determine empirical formula for compounds
*February 23, 2013*

**chem!!!!!!**

empirical formulas" p 889(153e)
*February 23, 2013*

**chemistry**

what mass of Fe3O4 would conatin 1.85*10^21 atoms of Fe?
*February 23, 2013*

**chem**

if a sample of iron(III) oxide contains 22.56g of iron, what is the mass of the sample? do u just find the molar masses?
*February 22, 2013*

**chemistry**

A sample of liquid consisting of only C,H and O and having a mass of 0.5438g was burned in pure oxygen and 1.039g of CO2 and 0.6369g H2O were obtained. what is the empirical formula of the compound?
*February 22, 2013*