Tuesday

September 27, 2016
Total # Posts: 100,157

**Math**

189 is above the median and there is no mode.. so I would think you want to use the mean. However, you need to average those 7 prices and see if the average is 189 or less,

*June 9, 2016*

**geometry**

How to solve for LMN?

*June 9, 2016*

**Civics**

In the United States, people pay taxes so government can provide services to the people. What is one benefit of the government providing services instead of allowing the free market and private businesses to do so? A. Government can provide services that would not be practical...

*June 9, 2016*

**math**

Air expands from 2 m3 to 3 m3 at constant pressure. If the initial temperature is 60 degrees Celsius, what is the final temperature?

*June 9, 2016*

**Calculus**

Would it be 0?

*June 9, 2016*

**Calculus**

Use pinching theorem to evaluate lim x-->1 ((x-1)sin(1/x-1)) I'm confused in the pinch theorem analytically

*June 9, 2016*

**Math/Dosage Calculations**

Hey there, still working through that packet. Could someone help explain how I would solve this problem? The answer in the packet says it's 420mL. Thanks in advance! Calculate the fluid intake in mL for the meal. Assume a glass holds 8 oz. 1/3 glass orange juice 1/2pt of ...

*June 9, 2016*

**math**

Find an equivalent ratio for the ratio 6 to 7.

*June 9, 2016*

**Math - Year 10 - Simult. Equations**

Q) find the point of intersection y = 3x x^2 + y^2 = 10

*June 9, 2016*

**Basics of a business plan**

What helpful information can you find at a company or distributors website

*June 9, 2016*

**Arithmetics**

I propose that we assume 40% of the students are female. 0.4 x = 380 x = 380/0.4

*June 9, 2016*

**geometry**

2 * 6.75 = 13.5

*June 9, 2016*

**economics**

I am not sure economists agree that the United States remains in recession. Some people are doing great. However to address the question, economists are not the decision makers. Even if they agreed with each other, it is politicians and business leaders, not economists, who ...

*June 9, 2016*

**math**

Can your x-axis values be percents in a bar graph?

*June 8, 2016*

**child care**

Three-year-old Amy is trying to make letters with a large pencil. Sometimes she holds the pencil in her right hand and sometimes in her left. She grasps the pencil in her fist instead of balancing it between her fingers as an adult does. Which action should her caregiver take?

*June 8, 2016*

**ecomomics**

fdfdf

*June 8, 2016*

**health care**

I think the potential factor is A...

*June 8, 2016*

**health care**

Each of the following has been an influential factor in how health care has been delivered in the United States except Increasing cost of health care. Growing geriatric population. Advances in technology. Demand for jobs by health professionals.

*June 8, 2016*

**health care**

C the prevention and the control

*June 8, 2016*

**health care**

D the disease control?

*June 8, 2016*

**health care**

When a public health issue, such as an Escherichia coli outbreak from contaminated food, makes the news, what organization is responsible for investigating and minimizing such threats to society? Centers for Medicare and Medicaid Services Agency for Health Care Research and ...

*June 8, 2016*

**Math**

100 - 83.333... = 16.666... Thanks so much

*June 8, 2016*

**Math**

So the answer would be 83 1/3 %?

*June 8, 2016*

**Math**

A grapefruit is 8% heavier than an orange, and an apple is 10% lighter than the orange. By what percentage is the apple lighter than the grapefruit?

*June 8, 2016*

**Math**

A grapefruit is 8% heavier than an orange, and an apple is 10% lighter than the orange. By what percentage is the grapefruit heavier than the apple?

*June 8, 2016*

**Math **

in a class of 60 students 30 like maths 25 like physics 30 like chemistry. if 10 like both physics and maths 5 like maths and chem and 5 like phy & chem and 3 like all the subjects. find student like none of subject if 100 students were surveyed

*June 8, 2016*

**History **

What was one effects that mass transit had on American cities?

*June 8, 2016*

**geometry**

a landscaper is creating a rectangle flower bed such that the width is half the length.the area of the flower bed is 34 square feet.

*June 8, 2016*

**English **

Write a letter to the editor of a newspaper describing the sad plight of such children and the need to uplift them

*June 8, 2016*

**Math, Year 10, Simult. Equations**

How can i know if two lines/equations intersect on a graph, algebraically? For example, I have two equations: 1. -x^2 + 3x + 4, and 2. x - 4 Ty in advan.

*June 8, 2016*

**Analytical Chemistry**

How do we do the calculations when carrying out an experiment on titrating 99% of 0.1molar of NaOH and 99% of 0.1molar of Sulphuric acid in a 1 litre?

*June 8, 2016*

**Calc**

sinx+x^2y=1 use implicit differentiation to find the second derivative. For the first derivative I got (cos(x)+2xy)/x^2. I have a feeling that is wrong, can someone please help and show steps on how to do this problem. (studying for a midterm).

*June 8, 2016*

**Science**

What is the equation of the street line that passes through the points 1 and -4 and 3 and 2

*June 7, 2016*

**Physics**

A thermos bottle contains 250 g of coffee at 88 0C. You then decide to add 27 g of milk at 5 0C. What is the equilibrium temperature of the mixture? Assume no heat is loss to the thermos bottle and that the specific heat of water, coffee and milk is about the same. Answer is ...

*June 7, 2016*

**math**

A grapefruit is 8% heavier than an orange, and an apple is 10% lighter than the orange. By what percent is the orange heavier than the apple?

*June 7, 2016*

**Physics**

An electric heater that produces 860 W (1 W = 1 J/s) of power is used to vaporize water. How much water at 100 0C can be changed to steam in 5 min by the heater? Use Lv = 2.25x106 J/kg for water at 100 0C and express your final answer in grams.

*June 7, 2016*

**Math**

0=1/9x+10/7y+8/7

*June 6, 2016*

**chem**

The problem is :2.8 grams of ethene burns in oxygen to form carbon dioxide and water Calculate a)the number of moles in 2.8g of ethene b)the number of carbon dioxide(mole ratio) dioxide formed c)the mass of carbon dioxide formed D)the volume of carbon dioxide formed

*June 6, 2016*

**social studies**

look up "nuclear family internal affects" it should be the first link on goog;e

*June 6, 2016*

**Math**

YW4573 This is a puzzle created by user on the site, you can't just ask for help in order to get the prize with ease.

*June 6, 2016*

**Math**

I think it is talking about two different scenarios.

*June 6, 2016*

**Math**

May i ask how to get this answer?

*June 6, 2016*

**Math**

On friday I'm gonna hang out with two friends. What are the chances that one of them is a guy if: A: one is a girl B: one is a girl born in december You may assume the following things: - Female and male friends are just as likely in general - All months have the same ...

*June 6, 2016*

**Math**

The farmer has chickens and rabbit and has 200 legs and 72 heads how many chickens and rabbits are there

*June 6, 2016*

**Physics**

0 degrees?

*June 6, 2016*

**Math**

Two jackals on the boat, leave one on the other side, go back, get a coyote, drop it off, go back, get another coyote, drop it off, go back, get the last coyote, drop it off, go back, get the jackal, drop it off and the jackal driving the boat gets off too. Keep in mind there ...

*June 6, 2016*

**Math**

Three jackals and three coyotes are on a trek across the Mokalani Plateau when they come to a river filled with carnivorous fish. There is a rowboat in sight, and the party decides to use it. (Both species are known for their cleverness.) However, the boat is too small for any...

*June 6, 2016*

**math**

help ! ms. sue ? Steve ?

*June 6, 2016*

**math**

1. what are the equivalent fraction and decimal for 33 1/3% ? a 1/33 and 0.3 b 1/33 and 3 c 3 1/3 and 0.00 d 1/3 and 0.33 <-- my answer 3. Estimate 78% of 20 a 14 b 16 c 19 d 2 (help??)

*June 6, 2016*

**geometry**

Find the sine of ∠K. 36 77 85 K J I Simplify your answer and write it as a proper fraction, improper fraction, or whole number.

*June 6, 2016*

**Physics**

Answer is 982

*June 6, 2016*

**Physics**

The density of water at 40 C is 1000 kg/ m3. What is the density of water at 900C. Use β= 210x10-6 C0.

*June 6, 2016*

**Physics**

18 mols of gold are shaped like a sphere. What is the sphere’s diameter. Note the atomic mass of gold is 0.197 kg/mol and its density is 19,300 kg/m3.

*June 6, 2016*

**physics**

An aircraft is flying at Mach 1.34 in air at -30C. What is the speed of the aircraft?

*June 6, 2016*

**SOCIAL**

during summer, the beach is crowded. the people who come to the beach, leave it dirty when they go. a small group of school and college students volunteer to clean the beach. how will they plan to carry out the activity. 1. no. of participants 2.materials to carry 3. time plan...

*June 6, 2016*

**MATHS**

PAGE=1798 FIND THE VALUE OF EGG+EGG= EGG+GAP= APP+AGE= AGE+EGG= EGG+APP=

*June 6, 2016*

**Social Studies**

Im gonna be be doing lincolns plan and a paper im just confused like what should i look up what questiosn should i look up so i can get the answers?

*June 6, 2016*

**abc**

Ashok covers 60 km in 1.5 hours with the wind and 2 hours against the wind. Find Ashok's speed and the speed of wind.

*June 6, 2016*

**algebra**

building is 2 ft fro fence that is 9 ft tall. ladder needs to reach 13 ft from ground. ladder is placed 8 ft from fence. How long is ladder?

*June 5, 2016*

**English**

I wouldn't use "in" but I think any of the others are fine.

*June 5, 2016*

**Math **

Jackie earns a base pay of $3000 a month at her sales job. Jackie also gets a 15% bonus on all monthly sales. To make sure she can pay her bills for the upcoming month, Jackie needs to earn at least $4200. Write an inequality to represent this situatio

*June 5, 2016*

**10**

A letter is picked random from the word COMPUTER. What is the probability that it is neither in the word met nor in the word up

*June 5, 2016*

**biology**

A student wants to design an experiment to demonstrate the effects of acid rain on plant life. Which of the following substances should be combined with water to best simulate acid rain? A. Vinegar B. Table salt C. Baking soda D. Ammonia

*June 5, 2016*

**maths**

the average of three numbers is 27.the average of two of them is 18.what is the third number?

*June 5, 2016*

**Math w/reply**

Thank you, thank you! I have never heard of that system. But will continue this packet with that system in mind!

*June 5, 2016*

**Math w/reply**

Hey there, just need help with these two. I need someone to help explain them to me/break them down. 1. gr 1/100=_____mg Answer: 0.6 2. 0.3mg= gr_____ Answer: 1/200 3. gr iii /ss= ______mg Answer: 210 Thank you in advance! *** REPLY: I did not get these answers. These are the ...

*June 5, 2016*

**science**

why do primitive organism have lesser number cells as compared to more advance form?

*June 5, 2016*

**math**

hj

*June 5, 2016*

**Math**

Amy and Ashley bike along the same trail. Amy bikes the entire trail at a speed of 20 mph and Ashley bikes it at a speed of 15 mph. Amy finishes biking the entire trail 8 minutes before Ashley. How many miles long is the bike trail?

*June 5, 2016*

**math**

32foot ladder at a 70degree angle. How high is top of ladder

*June 4, 2016*

**Math**

Hey there, just need help with these two. I need someone to help explain them to me/break them down. 1. gr 1/100=_____mg Answer: 0.6 2. 0.3mg= gr_____ Answer: 1/200 3. gr iii /ss= ______mg Answer: 210 Thank you in advance!

*June 4, 2016*

**Physics**

Oops, then I miscounted... then would my answer be correct if it was 4?

*June 4, 2016*

**Physics**

This is a theoretical question, ignore the numbers. A 205-kg log is pulled up and to the right on a ramp by means of a rope that is parallel to the surface of the ramp. The ramp is inclined at 30.0 degrees with respect to the horizontal. The coefficient of kinetic friction ...

*June 4, 2016*

**Math-Calc**

I made that seem a lot more complicated than it was! Thank you for your help!

*June 4, 2016*

**Math-Calc**

f(r)=r/(10r^2+7) find the critical numbers. I found the derivative to be -10r^2+7/(10r^2+7)^2 and now I am stuck. What do I do next?

*June 4, 2016*

**Maths **

Show that points (0,0),(5,5) and (-5,5) are the vertices of a isosceles triangle

*June 3, 2016*

**Chemistry**

3 moles

*June 3, 2016*

**advanced alh**

The number of hours that college students sleep on a week night is approximated by a normal curve with a mean of 7 hours and a standard deviation of 1.7 hours. Answer the question below using a z table: About what proportion of students sleep less than 5 hours on a week night...

*June 3, 2016*

**DRIVING. HELP PLS.**

can someone please explain the actions that should be taken in each step of IPDE process while driving on a highway?

*June 3, 2016*

**chemistry **

a compound or solute with molecular mass 36?

*June 3, 2016*

**Physics **

A body travels a distance of 2m in 2s. 2.8m in next 4sec.What will be speed of body in 10th second of its journey.

*June 3, 2016*

**english**

Audrey said that Kyle was the most unique person she had even met. Why doesn't this statement make sense?

*June 3, 2016*

**Math-Calc**

woops sorry didnt see someone had already posted this

*June 2, 2016*

**Math-Calc**

limx->0 (3^x-6^x)/x please help here do not really know where to even start

*June 2, 2016*

**pub;ic speaking**

no its A

*June 2, 2016*

**public speaking**

B

*June 2, 2016*

**pub;ic speaking**

Which type of speech delivery is one that you are asked to deliver with little or no preparation? A. Extemporaneous B. Manuscript C. Impromptu D. Memorized

*June 2, 2016*

**calculus**

Find the point on the line 4x+2y+5=0 which is closest to the point (-2,-1)

*June 2, 2016*

**Math**

What is the approximate volume of 175 I dont really get the question

*June 2, 2016*

**algebra**

Which function contains this set of ordered pairs? {(–2, –7), (0, 1), ( 3, –17)}

*June 2, 2016*

**Pre-Calculus**

Assume that x, y, and z are positive numbers. Use the properties of logarithms to write the expression 2lnx - 6lny + 1/3ln e^12 as a simplified logarithm. Is this 2lnx - 6lny + 4, or can it be simplified further?

*June 2, 2016*

**math**

Ava and Kelly ran a road race, starting from the same place at the same time. Ava ran at an average speed of 6 miles per hour. Kelly ran at an average speed of 8 miles per hour.

*June 2, 2016*

**Pre-Calculus**

How do I find the domain of K(x) = x(32 - 2x)^2?

*June 2, 2016*

**Math ~ CHECK ANSWER**

no one here seems to be familiar with this topic. And of course, the plots are not visible here.

*June 2, 2016*

**2 social studies questions**

I would so greatly appreciate it. How does Reagan support his statement "Freedom is the victor"? How does Reagan challenge Gorbachev to prove that his reforms are not "token gestures"? *

*June 2, 2016*

**Math**

How do I simplify this Complex Rational Expression? 1/x-1+1/x+1 over 1/x-1-1/x+1

*June 2, 2016*

**Reading**

If your replacing part of a sentence the first thing you should do is look at how the sentence reads. In this case your sentence begins with," For people who are more comfortable with just one method". First of all if your comfortable with one method and suddenly you...

*June 2, 2016*

**algebra**

Which function contains this set of ordered pairs? {(–2, –7), (0, 1), ( 3, –17)}

*June 2, 2016*

**U.S. History (Check)(REED)**

Tactics of the nonviolent civil rights movement were influential in helping change people's minds about racism and stopping discrimination because they made many people realize that African Americans were not the enemy and meant no harm. All African Americans wanted was to...

*June 2, 2016*

**Wastewater Treatment**

In wastewater treatment, dimension the following pre-treatment unit for a wastewater treatment plant receiving a dry weather flow (dwf) of 18,000 m3/day. Assume that flow doubles during rain. A bar screen is used to remove the coarse waste. The rain water flow velocity in the ...

*June 2, 2016*