Friday

July 1, 2016
Total # Posts: 411

**science **

could you use potassium nitrate to test for fluoride in mouth rinse? Is potassium nitrate a water soluble.?
*June 4, 2016*

**science **

A locomotive train is on its way from Chicago, IL to Madison, WI. The trip is said to last 3.15 hours. When the train arrives in Madison the conductor notices it actually took them 3.26 hours. The train company prides itself on always having its trains to the station within a ...
*June 4, 2016*

**Art**

I need help
*April 15, 2016*

**Art **

What did the Vogel's artworks communicate about their historical interests? They collected works that were culturally popular. They collected works that depicted revolutions. They collected works that depicted the history of cities. ( my choice ) They collected works that ...
*April 15, 2016*

**science**

Nice
*April 1, 2016*

**Art**

a museum decides not to include a plain plastic mixing bowl in an exhibit of functional american kitchen art what statement best explains this choice A.The bowl is not functional art because it has no designs or patterns B.The bowl is not functional art because it is cheap and...
*April 1, 2016*

**Social Studies**

What roles did most women fill during the medieval period a. monks and nuns b. teachers and scholars c. writers and artists d. wives and mothers***
*March 17, 2016*

**math**

factor out greatest common factor x(x+13)+14(x+13)
*February 14, 2016*

**Social Studies**

In the 1960's
*February 9, 2016*

**Social Studies **

Explain weather conflict was unavoidable in Colombia why and why not?
*February 9, 2016*

**Science**

The following chart shows the Baffin Bay high and low tide heights for four consecutive days. Describe the changes in the heights of the high and low tides from Monday morning to Thursday night.
*February 8, 2016*

**math**

The five number summary, the sample size, and the largest and smallest data values in the tails of the distribution for a sample of data are given below. Five number summary: left-parenthesis 10 comma 12 comma 15 comma 18 comma 29 right-parenthesis; n equals 200 Tails: 10 ...
*February 2, 2016*

**math**

The five number summary, the sample size, and the largest and smallest data values in the tails of the distribution for a sample of data are given below. Five number summary: left-parenthesis 10 comma 12 comma 15 comma 18 comma 29 right-parenthesis; n equals 200 Tails: 10 ...
*February 2, 2016*

**english**

Where can I find scholarly articles/journals about Islamophobia? Thank you!
*January 22, 2016*

**English**

It Is Anger Or Panic
*December 2, 2015*

**Music**

in key signatures with sharps the key is A.One half step up from the last sharp B.The next to last sharp C.One half step up from the last flat**** D.One whole step up from the last sharp which is true of a key signature with flats A.The next to last flat is the same as the key...
*November 30, 2015*

**Health**

A pair of police officers broke up a high school party that had no adult supervision. They noticed most teens were talking really fast and excitedly, breathing quickly, and even one teen was having convulsions. When they called paramedics, which type of drug use should they ...
*November 12, 2015*

**math**

She Would Walk 7 Miles
*October 23, 2015*

**Health**

The Answer Is C I Just Found Out
*October 22, 2015*

**Health**

Can I Get Help Please
*October 22, 2015*

**Health**

what is the best activity to do immediately after playing tennis A..Drink plenty of juice and sit in the shade to cool your body down B.Stretch the leg muscles by bouncing to reach as far as you can each time C.Stretch your leg muscles by slowly bending over and exhaling while...
*October 22, 2015*

**Math**

Nell made a secret code. Each code word has 2 letters. Each word begins with a consonant and ends with a vowel. How many code words can Nell make with 3 consonants and 2 vowels?
*October 22, 2015*

**Distributive property**

Thank You Ms.Sue
*October 18, 2015*

**Distributive property**

1.8*19 a.(8*10)+(8*1) b.(8*10)+(8*9)*** c.(8*20)-1 d.(8*10)-(8*1)
*October 18, 2015*

**6 grade math**

a manager turns on the restaurants two neon signs at the same time. both signs blink as they are turned on. one sign blinks every 20 seconds and the other blinks every 15 seconds. in how many seconds will they blink together again?
*October 13, 2015*

**Math**

Whats 6 / 3 1/4? Thats your answer
*October 9, 2015*

**Math**

532
*October 8, 2015*

**ART PLZ HELP**

I agree
*October 8, 2015*

**Language Arts**

Yay! 3/3
*October 8, 2015*

**Language Arts**

I’m picking B
*October 8, 2015*

**Language Arts**

Is 1 D?
*October 8, 2015*

**Language Arts**

1. Which of the following choices best describes the information given in a thesaurus? A. etymologies, or word origins and histories B. synonyms, often suggesting word connotations C. definitions of words with multiple meanings** D. pronunciations and parts of speech of words ...
*October 8, 2015*

**Social Studies**

Thank you for your help but i found out the other two thank you writeacher
*October 8, 2015*

**Social Studies**

1. Which word most closely means civility? (1 point) respect*** discipline patriotism liberty 2. Civic-mindedness most encourages people to (1 point) speak their minds about issues honestly***. treat other citizens with respect. pay attention to government affairs. study the ...
*October 8, 2015*

**algebra**

a hemisphere dome on top of a silo has a diameter of 40 feet, find the volume of the dome r=6cm v=4/3 times 3.14 times radius6cubed
*September 3, 2015*

**algebra 2**

If someone can help me understand this question I'd appreciate it. Solve the following equation. Its a 3x3 matrix that = x^2 first row is 0 0 -1, second row 3 x 0, 2 0 3. Im not quite sure how to find x so i can figure out what x^2 is.
*August 17, 2015*

**algebra 2**

Im having troubles with this question if u can explain it ill appreciate it. 1)Suppose a contest offers $1,000 to the person who can guess the winning four digit number.How many possibilities are there?
*August 14, 2015*

**algebra 2**

Please show how to do these problems so i understand. 1)Prove that sin^2 x (1+cot^2 x)=1 2)Prove that tan x (cot x+tan x)=sec^2 x
*August 11, 2015*

**algebra 2**

Please show how to do these problems so i understand. 1)Prove that sin^2 x (1+cot^2 x)=1 2)Prove that tan x (cot x+tan x)=sec^2 x
*August 11, 2015*

**ALG 2**

Im doing the conic section in algebra and cant figure out how to determine the extent of the graph. Which the graph equation is x^2/16-y^2/25=1 can you please help me this is the only thing i dont understand how to figure it out.
*May 20, 2015*

**Statistics**

A variable is normally distributed with mean 68 and standard deviation 10. Find: a) The value that 85% of all possible values of the variable exceed. b) The two values that divide the area under the corresponding normal curve into a middle area of 0.90 and two outside areas of...
*April 13, 2015*

**Statistics**

The distribution of weekly salaries at a large company is reverse J-shaped with a mean of $1000 and a standard deviation of $370. What is the probability that the sampling error made in estimating the mean weekly salary for all employees of the company by the mean of a random ...
*April 13, 2015*

**maths**

Pls how do I calculate 6.022 x 10 raised to the power 23 with other figures in a question?
*April 11, 2015*

**social studies**

His Right B is right Reed Is wrong i just did the test and listen to reed and got the answer wrong thanks alot reed
*March 29, 2015*

**Physics**

Assume you have a rocket that requires a change in velocity of DeltaV=9.6km/s . There are two options for the propulsion system --- 1. chemical and 2. electric --- each with a different specific impulse. Using the setting of g0 =9.81m/s^2 to calculate the propellant fraction ...
*March 12, 2015*

**Physics **

Assume you have a rocket that requires a change in velocity of ¦¤V¡Ö9.6km/s . There are two options for the propulsion system --- 1. chemical and 2. electric --- each with a different specific impulse. Using the setting of g 0 =9.81m/s^2 to calculate ...
*March 12, 2015*

**Geometry**

what is the length of base 1 and base 2 of a trapezoid with the midsegment 32 and the height 16
*March 5, 2015*

**Computers**

Awesome they were both correct
*February 24, 2015*

**Computers**

1) What is the purpose of computer simulations? A. to provide virtual hands-on experience when actual hands-on experience is not possible*** B. to provide an online version of a printed text C. to provide clip art about the subject being studied D. to provide a real life hands...
*February 24, 2015*

**ECE 203**

What is a great succinct introducation for assessment data to guide practice
*January 13, 2015*

**algebra 2**

Simplify if possible..if not write not possible. 1.) 2√3+√27-√1/3 2.) √1/2•(√8+√2) 3.)√18-√3/√6
*December 12, 2014*

**Math**

What is the monthly payment?
*December 9, 2014*

**Math**

Use the formula or a calculator application to find the monthly payment on a home mortgage of $292.649 at 5.004% interest for 25 years.
*December 9, 2014*

**Math**

the math problem is 8 3/5 divided by 1 2/3 =5 4/25 how do you answer with bar models
*December 8, 2014*

**History**

Which was expected of women in the early nineteenth century? (Points : 2) working to own property obeying their husbands teaching their daughters reading and math helping their husbands make economically sound decisions Is it b?
*December 1, 2014*

**algebra 2**

Can u explain what I have to in question two its still doesnt quite make since
*November 29, 2014*

**algebra 2**

Solve for the unknown. 1.) √y+√y+7=7 2.) √x+11=√x +1
*November 29, 2014*

**algebra 2**

Can u please help me on this question.Simplify 1.) √a/b×√a^2/b^2
*November 24, 2014*

**algebra 2**

Simplify. 1.) 2•√25/26 2.) √a^2/b^5 3.) √a/b √a^2/b^2
*November 21, 2014*

**Us History**

How had the American electorate changed by the election of 1828? Thanks to the suffragette movement, women in some states were eligible to vote. With landholding requirements still in place, fewer men were eligible to vote. With landholding requirements eliminated, most white ...
*November 18, 2014*

**math**

How many 1/4 cups servings are in 5/8 cup?
*November 11, 2014*

**algebra 2**

I don't understand this (x-y)/(x+y) + (x+y)/(x-y)
*November 11, 2014*

**Bio**

A locomotive train is on its way from Chicago, IL to Madison, WI. The trip is said to last 3.15 hours. When the train arrives in Madison the conductor notices it actually took them 3.26 hours. The train company prides itself on always having its trains to the station within a ...
*November 5, 2014*

**algebra**

Assuming that none of the solutions are undefined,simplify each of the following. 23. A^2mB^m+1/A^mB 24.(A^2B^3/c)^0
*November 4, 2014*

**algebra 2**

Write in simplest form without negative exponents( leave responses as simplified fraction. 1.(ax)^-2 2[(-4)^2]^-5
*November 2, 2014*

**chemistry**

Which of the following solutions of glucose (C6H12O6) is isotonic with a 0.15 M NaCl solution? Question 24 options: 0.15%(w/v) 0.55%(w/v) 1.5%(w/v) 5.4%(w/v)
*October 30, 2014*

**chemistry**

8.9
*October 30, 2014*

**algebra 2**

Show by counterexample that (x+y)^-2 and x^-2+y^-2 are not equivalent??
*October 28, 2014*

**Computer Programming**

Create the flowchart and algorithm for a module that will prompt the user to enter the amount of cash they have in their pocket. The program should output “Not Enough” ($0 - $0.64), “Vending Machine” ($0.65 - $1.99), “Fast Food” ($2.00 - $4.99...
*October 27, 2014*

**math**

The shelf is 2 1/2 feet long since you didn't feel like looking around...
*October 22, 2014*

**algebra**

I need help factoring.Please! 1.4x^4-4x^2+1 2.a^4+a^2
*October 15, 2014*

**algebra**

Factor each of the following polynomials. 1. x^2+x-6 2. 6x^2+13x-5 Thanx!
*October 15, 2014*

**algebra 2**

Find the GCF and LCM of the following monomials. 1.)28,35,42 2.)9x^2y and 36xy^3
*October 9, 2014*

**algebra**

A car hits an object the object goes 25 ft in the air and lands 300 ft away, how fast was the car traveling when hit the object?
*October 5, 2014*

**algebra 2**

Multiply polynomials (ab-2)(ab+2)
*September 30, 2014*

**algebra **

How do I graph x<2y and x+y<0
*September 25, 2014*

**algebra 2**

How do I graph 3x+y<5.if u can help it'd be appreciated
*September 24, 2014*

**chemistry**

The reaction of 9.58 g of Carbon with excess O2 yields 8.90 g of CO2, what is the percent yield of this reaction?
*September 24, 2014*

**algebra**

I'm not sure how to answer this question? 1<3x+2<12 Please explain the answer so I know how to do these kind of questions
*September 12, 2014*

**PreCal**

An airplane has a ground speed of 523 mph and a component form of the velocity of <-482.781, -39.262>, due to wind. What is the bearing of the plane?
*July 21, 2014*

**physics**

formula is v=u+at; just sub values in
*June 11, 2014*

**math**

A music concert was attended by 450 people. Adult tickets sold for $70 and children’s tickets for $40. If total sales were $27,750, how much of each ticket was sold?
*May 21, 2014*

**Math**

6x=y+1 find the slope and y intercept
*May 5, 2014*

**Marketing**

How would various company objectives affect the development of a marketing mix for a new type of internet browser software? If this company were just being formed by a former programmer with limited financial resources, list the objectives the programmer might have. then ...
*February 18, 2014*

**Marketing**

Explain how a firm's objectives may affect its search for opportunities.
*February 17, 2014*

**Marketing**

How would various company objectives affect the development of a marketing mix for a new type of internet browser software? If this company were just being formed by a former programmer with limited financial resources, list the objectives the programmer might have. Then ...
*February 17, 2014*

**Physics**

Rotation is 3000 rev per min. F=1/T or T=1/F F is measured in rev per second. F=3000/60=50 T=1/50=0.02s S to MS is x1000 so 0.02s => 20ms Hence, it is appropriate to use 10ms/cm for a clear display of pulse.
*January 30, 2014*

**Biology**

Microorganisms develop resistance to antimicrobial drugs in a number of ways, EXCEPT A. Producing an enzyme that deactivates the antimicrobial drug B. Changing the cellular permeability to prevent the drug from entering the cell C. Interfering with the cell wall synthesis of ...
*January 18, 2014*

**Science**

Which of the following statements is most closely associated with Einstein's general theory of relativity? The gravitational constant has the same value everywhere. Mass is equivalent to weight. Being in an accelerated frame is indistinguishable from experiencing gravity. ...
*January 15, 2014*

**Math**

It is 30. 40-10
*November 14, 2013*

**Psych T/F Questions**

1. Some hearing losses experienced by middle-aged adults are due to exposure to noise? True 2. A combination of progesterone and estrogen (HRT) is commonly used to treat immune system disorders? False 3. Men experience the same sudden downward shift in reproductive ability as ...
*November 4, 2013*

**Psych**

Thank you
*November 3, 2013*

**Psych**

Isn't that link for development...not population?
*November 3, 2013*

**Psych**

the population of the world between 1960 and 2000: doubled tripled remained stable decreased by half (maybe this one?)
*November 3, 2013*

**Medical Billing and Coding**

ICD-10-CM I67.1 for the aneurysm.
*November 1, 2013*

**Math**

Thanks Matt And Jai For Helping Me 100%
*October 31, 2013*

**chemistry**

It's actually 0.00115
*October 14, 2013*

**Math**

If Anna is 5 ft tall. How tall is she in centimeters and what is the rate?
*October 1, 2013*

**College Statistics**

Suppose we want to model the number of rats captured in a single trap in a day, where the average number caught is 5 (i.e. X ∼ Poi(5)). (a) What is the probability of catching 6 rats in one trap in a day? (b) What is the probability of catching 12 rats in 2 traps in a ...
*September 30, 2013*

**College Statistics**

For X ∼ Bin(n, p), show that E(X) = np and Var(X) = np(1 − p) Our book defines this as true, but I don't know how to actually prove it.
*September 30, 2013*