Tuesday

January 24, 2017
Total # Posts: 219

**math**

Ms. Sue, Isn't C and D equal too? why is B best?

*January 13, 2017*

**math**

A test question I just had. Not sure of the correct answer. Which situations have equal outcomes? You can only have one answer. A. I can't remember B. You watch a movie with 20 min. preview and 99 min. movie vs. 19 min. preview and 100 min. movie. C. A person 5'1 ...

*January 13, 2017*

**Math**

On a test I was given 2 triangles. One triangle gave measurements of all three sides as 2, 4, and 5. The next triangle had sides given 4 and 8 and it asked what the third side should be if the triangles were perpendicular. How would I solve this? Do I find the perimeter of ...

*January 13, 2017*

**math**

Arrange the digits 5,6,7,8 and 9 in the boxes to make the greatest product

*January 9, 2017*

**Area of a figure**

|_________16__________| |______10________| ________________ | * | * 4 * | * |________________* |______10________| This is a shape of a rectangle with a triangular point to the right. Width is 4, Length is 10 and 16 when you include the triangular point. What is the area, in ...

*December 9, 2016*

**Math solving for x**

Thank You! I got it. I guess they weren't really asking me to solve it. Just explain the degree.

*December 9, 2016*

**Math solving for x**

In the expression 4x squared + 7 what is the degree of 4x squared? How do I solve for X?

*December 9, 2016*

**Math Word Problem**

Riding on a school bus are 20 students in ninth grade, 10 students in tenth grade, 9 students in eleventh grade, and 7 students in twelfth grade. Approximately what percent of students on the bus are in ninth grade? How do I go about solving this?

*December 9, 2016*

**Math Word Problem**

To make fruit punch, Edie mixes two kinds of juices in the following ratio: 1 cup of blueberry to 3 cups of red raspberry. How many cups of red raspberry will Eddie need to make 48 cups of fruit punch? How do you solve this? I was trying to divide 48 by 3 my answer is 16 but ...

*December 9, 2016*

**Math Estimating Sides of a Triangle**

Use the diagram below to answer the question that follows. I couldn't copy the diagram into this. It basically shows a Triangle ACD with CD=100ft. Then another line intersects above angle A and reads BE= 30ft. AB=50ft. and BC=? That is the part it wants you to solve. The ...

*December 7, 2016*

**Math Question**

A Teacher gives each student a number. She tells the students to line up according to their number. Some students had trouble doing this. What knowledge of number operations are the students missing? Is the answer ordinal numbers?

*December 6, 2016*

**Fraction Test Question**

Here is a question I had on a test. 4x8 = 8x4 (8x4)=32 32x4= What could be another outcome of this answer? Answer choices had fractions in them.

*December 6, 2016*

**Third Grade Math**

Thank you, It confused me because I thought I needed to figure out the total for the Manatees too.

*November 29, 2016*

**Third Grade Math**

Baseball teams Manatees won 4 more games than the Herons. They played 9 games in all. What is the fraction amount of games won for the Herons? I don't even know where to begin to solve this. I don't know how to figure out how to find 4 more. I know the fraction will be...

*November 29, 2016*

**Third Grade Math**

It didn't say on the test. It gave me the coins and then asked what fraction it would represent. Then it gave 4 answer choices. I can't remember the answer choices.

*November 29, 2016*

**Third Grade Math**

What fraction would these coins represent? 3 Quarters, 4 nickels, 2 dimes I can write a fraction for each of them. But I don't know how to write a fraction for all of them together. Can someone explain this to me?

*November 29, 2016*

**third grade Math**

Julie made 206 cookies. 142 were chocolate chip. write the amount of chocolate chip cookies into a fraction. I am not sure how to solve this. Can anyone help me?

*November 29, 2016*

**Math**

I don't get where u got the 1:80 from 2:20 the time left in math class? Why and how did u change 2:20 to 1:80? I'm 25 yrs out of school trying to help my 5th grade daughter

*August 23, 2016*

**maths**

mrs chan baked some cupcakes. She gave 1/6 of the cupcakes to her neighbour and 7/10 of this remaining cupcakes to her sister. If she had 12 cupcakes left, how many cupcakes did she bake together?

*July 22, 2016*

**Calculus 3**

I need help writing the series 4 + 1/5 + .3 + 1/(3 + sqrt 2) + 1/(9+ sqrt 3) + 1/(27 + sqrt 4) + 1/(81 + sqrt 5 .... I have played with using irrational numbers, natural log and a vast variety of exponential arrangements. Any help to get me going in the right direction would ...

*May 3, 2016*

**life orientation**

1.oow the point Is that once uve been violented then you'll undermine yourself n thots, n dat case u may not be able to participate in any activity weada at skul or de society.... 2.Then to the community as a whole...people tend to feel isolated and ada ways the whole ...

*March 31, 2016*

**biochem**

why do lipids less dense than proteins? PLEASE HELP ME ANSWER THIS QUESTION. it really makes me wonder because lipids are much larger molecule compare to protein molecule but why protein is denser?

*February 22, 2016*

**Math**

Denise is saving for a new bicycle. The bike cost $89 and she already has $54. What percent of the total cost of the bicycle has Denisa already earned (rounded to the nearest whole percent)

*January 6, 2016*

**Math**

x+y=180

*December 3, 2015*

**Geometry**

4 2/3yd 3 7/8yd

*October 19, 2015*

**esl**

Why do we say "he is average height" and not he has average height". don't we use have for a noun and is for an adjective?

*October 2, 2015*

**Math M131A**

a rubber ball has the property that on any bounce it returns to 1/3 of the height from which it just fell. Suppose the ball is dropped from 108 ft How far has the ball traveled by the fourth bounce?

*September 24, 2015*

**ENGLISH**

Thanks jack 100%

*August 11, 2015*

**english**

Which of the following would most likely be an entry in a sentence outline? A. Education beyond high school versus education beyond college B. Education as a pathway C. Education as a tool D. Education can change a person's life.

*April 15, 2015*

**Chemistry**

Determine the number of molecules of the compound iron phosphate with 129.68 g Fe3(PO4)2

*March 22, 2015*

**Chemistry**

How much ethylene glycol (C2H6O2, the major component of antifreeze) must be added to 1 L of water to keep it from freezing at -20 oC? Kf = 1.86 oC/m.

*February 3, 2015*

**math**

2 x 10 15 power

*January 14, 2015*

**college, math**

Karen and Wayne need to buy a refrigerator because theirs just broke. Unfortunately, their savings account is depleted, and they will need to borrow money in order to buy a new one. Sears offers them an installment loan at 12% (add-on rate). If the refrigerator at Sears costs...

*November 17, 2014*

**CHEMISTRY**

Total Pressure in a vessel containing Oxygen collected over water at 25 *C was 723 torr. The Vapor Pressure of water at that Temperature is 23.8 torr. What was the pressure of gas?

*October 5, 2014*

**Calculus**

How do I solve for the investment of 20,000 with an interest rate of 7.5 compounded annually for 10 years? This is what I have so far and I don't know if I'm using the right formula. n=10 and I=r=0.075 A=P(1+i)n =20,000(1+0.075)10 This is where I'm stuck

*September 8, 2014*

**HCA 311 Health Care Financing & Information System**

Using the example of “From the Front Lines” in Chapter 6 of your text, calculate the break even for the number of procedures. Use an electronic spreadsheet to show how you computed the break even and embed the spreadsheet in your paper. Discuss the impact of the ...

*June 15, 2014*

**math**

length of blanket is 80 inches and width is 60 inches,how long the border has to be to go around the edge of the blanket?

*May 27, 2014*

**maths literacy,geography,lifescience,,agricultural**

which career can i pick with this subjcts

*February 28, 2014*

**Greatest Common Factor**

There sre 16 rocks that are green and 24 rocks that are blue. Sharon is dividing her green and blue rock collection into bags. Each bag will contain the same number of each color of rock. How many rocks of each colr will be in each bag?

*February 8, 2014*

**chemistry**

You are analyzing a solid isolated from a reaction and find that its boiling point is over 1000 ∘C. You dissolve the compound in water solution and recrystallize it to produce some solid crystals that you use to determine that the compound is a crystalline solid. Which ...

*January 23, 2014*

**MAT126: Survey of Mathematical Methods**

All numbers in our real number system are the product of prime numbers. Complete the following steps for this discussion: List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was 15 years of age or ...

*December 20, 2013*

**advanced pre algebra**

-6 >/= to g + 4

*December 10, 2013*

**algebra**

One cellular phone carrier charges $26.50 a month and $0.15 a minute for local calls. Another carrier charges $14.50 a month and $0.25 per minute for local calls. For how many minutes is the cost of the plans the same?

*December 3, 2013*

**prealgebra**

One cellular phone carrier charges $26.50 a month and $0.15 a minute for local calls. Another carrier charges $14.50 a month and $0.25 per minute for local calls. For how many minutes is the cost of the plans the same?

*December 3, 2013*

**prealgebra**

A number equals six less than four times a number. What is the number?

*December 3, 2013*

**prealgebra**

Four times a number is 21 more than the number. What is the number?

*December 3, 2013*

**math**

Julius sold 5x as many computers as Sam sold last year. In total they sold 78 computers. How many computers did Julius sell. **Solve each problem by WRIING and solving the equation.

*November 13, 2013*

**math**

write -5.5 recurring as a fraction or mixed number in simplest form.

*November 3, 2013*

**math**

Why did you reverse fraction to multiply?

*November 3, 2013*

**math**

if each guest eats 2/3 of a small pizza, how may guests would eat 12 small pizzas.

*November 3, 2013*

**Geometry**

ray OB is the bisector of angle AOC and ray OC is the bisector of angle BOD. m<AOD =120 find m<AOB

*September 5, 2013*

**math**

Find the complex zeros of the polynomial function, and write f in factored form: f(x)= x^3 - 8x^2 + 30x - 36

*August 21, 2013*

**math urgent please**

i think I know the answer to this question but could u please explain it to me how much smaller is the digit in the thousands place than the digit in the ten thousands place in the number 55,512 is the answer 10. could u help explain it

*August 12, 2013*

**basic math**

i think I know the answer to this question but could u please explain it to me how much smaller is the digit in the thousands place than the digit in the ten thousands place in the number 55,512 is the answer 10. could u help explain it

*August 12, 2013*

**Statistic/Psychology**

90

*July 26, 2013*

**math**

(3)-3=

*June 20, 2013*

**algebra**

how many turn around points are in the function f(x)=(x-1/3)^2(x-2)^3

*May 17, 2013*

**Algebra**

7882

*May 14, 2013*

**Physics conceptional question Please help**

THANK YOU DAMON!

*April 24, 2013*

**Physics conceptional question Please help**

Photons of energy 12eV are incident on a metal. It is found that current flows from the metal until a stopping potential of 8.0V is applied. What would happen if the wavelength of the incident photons was tripled? Would the energy be 4eV,so 12/3=4, and there will be no current...

*April 24, 2013*

**Physics PLEASE HELP**

When UV light of wavelength 295nm falls on a metal surface, the maximum kinetic energy of emitted electrons is 1.50eV. What is the work function of the metal? W0 in eV

*April 24, 2013*

**Physics Please help out**

Photons of energy 12eV are incident on a metal. It is found that current flows from the metal until a stopping potential of 8.0V is applied. What would happen if the wavelength of the incident photons was tripled? Would the energy be 4eV,so 12/3=4, and there will be no current...

*April 24, 2013*

**Physics**

A gamma-ray photon produces an electron-positron pair, each with a kinetic energy of 275keV . What was the energy of the photon? E=in MeV What was the wavelength of the photon? wavelength in m Please help thank you!

*April 23, 2013*

**Physics**

Photons of energy 12eV are incident on a metal. It is found that current flows from the metal until a stopping potential of 8.0V is applied. What would happen if the wavelength of the incident photons was tripled? Would the energy be 4eV,so 12/3=4, and there will be no current...

*April 23, 2013*

**Physics**

When UV light of wavelength 295nm falls on a metal surface, the maximum kinetic energy of emitted electrons is 1.50eV. What is the work function of the metal? W0 in eV

*April 23, 2013*

**Physics**

When UV light of wavelength 295nm falls on a metal surface, the maximum kinetic energy of emitted electrons is 1.50eV. What is the work function of the metal? W0 in eV Please someone help me out. Thank you.

*April 22, 2013*

**Physics**

Photons of energy 12eV are incident on a metal. It is found that current flows from the metal until a stopping potential of 8.0V is applied. What would happen if the wavelength of the incident photons was tripled? Would the energy be 4eV,so 12/3=4, and there will be no current...

*April 22, 2013*

**chemistry**

A sample of solid sulfur is heated with an electrical coil. If 105 joules of energy is added to a 12.4 gram sample initially at 24.4°C, what is the final temperature of the sulfur?

*April 8, 2013*

**chemistry**

80g of NaCl are dissolved in 400g H2O. if the vapor pressure of the water is 40 mmHg , what is the vapor pressure of NaCl above the solution?

*February 12, 2013*

**math**

Which of the following salaries will have a purchasing power of $24,035 if the inflation rate is five percent?

*January 24, 2013*

**Math**

The cheetah can 60 miles per hour. How many miles the can run for every half. Hour up to 2 hours?

*January 24, 2013*

**science**

what is the difference between weathering and erosion

*January 7, 2013*

**algebra**

12square root(-10)^12

*December 26, 2012*

**HCR/210**

I need to find information pertaining to handling aeministrative data that a doctor does NOT need to see.

*December 14, 2012*

**chemistry**

given 2CH3OH+3O2->2CO2+4H2O 1. Calculate number of grams of CH3OH required to react with 34.0L of O2 at STP. 2. How many liters of CO2 at 18 degrees Celcius and 6.94 atm are produced when 3.40 mol of CH3Oh is burned completely. 3. What volume of CO2 is produced if 7.11L of ...

*November 13, 2012*

**Physical Science**

If liquid pressure were the same at all depths, would there be a buoyant force on an object submerged in the liquid?

*October 23, 2012*

**PHYSICAL SCIENCE**

How do the pressure variation with depth affect our ability to explore the ocean?

*October 22, 2012*

**HCR210**

What is the administrative data a doctor does not need to see? Also whjy do they not need to see it?

*October 1, 2012*

**Physics**

A sandbag is dropped from the helicopter 125 m above the ground. What is its velocity at a height 60.0 m and when it hits the ground?

*September 30, 2012*

**writing algebriac expression**

The total amount of money (in cents) in y quarters, 7y dimes, and (2y - 1) nickles.

*September 26, 2012*

**algebra**

hi i need help on these problems..i have tried online to do it myself but i still don't understand what they are asking... compare the numbers in each exercise using an inequality symbol.. 4/5, square root of 1.3 pie, 19/6

*September 17, 2012*

**Chemistry**

What chemical compound is formed in the reaction when 6M HCl and 1M NaOH is reaction?

*August 30, 2012*

**Physics**

The average speed of a truck is 60.0km/h. How long does it take for the truck to travel 265km?

*August 24, 2012*

**Physics**

Light travels at a speed 3x10^8 m/s. What distance does it travel in a time of 0.1s?

*August 24, 2012*

**Algebra**

Simplify. Please show all work. 6b^2 - 4b + 3b^4 - (7b^3 + b^4 - 4b)

*June 20, 2012*

**Chemistry-Please check**

When the kidneys secrete hydrogen ions, does the pH of the urine drop or is carbonic acid formed in the blood? Secondly, when the kidneys secrete hydrogen ions, it would raise the pH of the blood, correct? I'm really confused onthis and would appreciate some help

*April 25, 2012*

**Statistics**

Thanks MathGuru! Makes a ton more sense now!

*April 20, 2012*

**Statistics**

An automobile dealership has as one of its performance goals that the proportion of its automobiles sold that are deemed “good value for the money” by the purchasers be at least .90. For a random sample of 400 automobiles sold over the past six months, 352 were ...

*April 20, 2012*

**intermediate algebra**

2*49

*April 13, 2012*

**Prob/Stat**

If P(A) = .3 and P(B) = .4 and P(AandB) = .2 what is P(A/B)? P(B/A)? Are A and B indepentent?

*April 1, 2012*

**statistics**

According to a recent studey, 1 in every 4 women has been a victim of domestic abuse at some point in her life. Suppose we have randomly and independently sampled twenty-five women and asked each whether she has been a victim of domestic avbuse at some point in her life. Fidn ...

*March 29, 2012*

**Statistics**

A recent survey found that 72% of all adults over 50 wear glasses for driving. In a random sample of 100 adults over 50, what is the mean and standard deviation of the numbe who wear glasses?

*March 29, 2012*

**Intergrated Arts**

Looking at examples from Whitney collection, what qualities do the art works have in common?

*March 3, 2012*

**math**

thanks Ms. Sue

*February 14, 2012*

**math**

What multiplication fact could you use to find a number that can be divided equally by 8 and 9? My answer is 8 x 9 = 72. Is this correct?

*February 14, 2012*

**Algebra II**

How long would it take to earn $7000 on a 3500 dollar investment at rate of 7.8% compounded continuously? Would it be something like this: 7000=3000*(1+0.078)/? not sure about what to divided by??? Help-I'm really confused!!!!

*November 21, 2011*

**Spanish-9th grade**

Could you please check if I read and answered the questions correctly? My answers are below in the separate area after the questions. Thank you No vivo en una ciudad. Vivo en el campo. La vida en el campo es muy divertida. Me divierto mucho con los animales y con las ...

*November 5, 2011*

**Pre-Calc-bob pursley recheck please**

I thought that once I got to 105/16 I should take the square root which is factored out so I can't take anything out of the 105,however I can take the square root of 16 = 4 and you take the square root of (x+5/4)^2 to get it out of parentheses, so therefore the 2 roots are...

*September 7, 2011*

**Pre-Calc**

Could someone please check these-I had tried one last night but it was really wrong so I'm been working-hopefully these are correct. What are the roots of the equation and answers have to be simplified 2x^2 + 5x-10 =0 2x^2 + 5x-10+10=0+10 2x^2 + 5x = 10 2x^2 + 5x/2 = 10/2 ...

*September 7, 2011*

**Pre-Calc-Please check my answer-I think I have it**

Could someone please check these-I had tried one last night but it was really wrong so I'm been working-hopefully these are correct. What are the roots of the equation and answers have to be simplified 2x^2 + 5x-10 =0 2x^2 + 5x-10+10=0+10 2x^2 + 5x = 10 2x^2 + 5x/2 = 10/2 ...

*September 7, 2011*