Tuesday

December 1, 2015
Total # Posts: 893

**English**

So, the subject is fried rice??
*November 19, 2015*

**English**

I really don't know. I'm so lost.
*November 19, 2015*

**English**

That container of fried rice has spent six weeks in the back of the refrigerator. I need help finding the complete subject and the simple subject.
*November 19, 2015*

**5th grade math**

thanks Madi and Ms. Sue, I worked it out and came up with the right answers. Appreciate you
*November 18, 2015*

**5th grade math**

A class of 32 students voted on their favorite colors. 1/4 students said green is their favorite, 3/8 said red, the rest said orange. What fraction of students said their favorite color is orange and how many voted for each color. very confusing please help solve
*November 18, 2015*

**Physics 101**

A carousel has a diameter of 10 m. How far (path length) does little Joey, strapped in at the very edge of the carousel, travel if the carousel is rotated through angle of 45 degrees, 45 rad and 45 rev, respectively?
*November 12, 2015*

**Math **

A class of 30 voted on their favorite sport. 1/3 said soccer, 2/3 said basketb. the rest said their favorite is football. what fraction of students favorite sport is football!!! please help
*November 9, 2015*

**Physics**

A jet aircraft is flying due south at 300 m/s at a place where the earth’s magnetic field is 80 µT. Find the potential difference between the wing tips if they are 25 m apart. Which tip has the higher potential?
*November 4, 2015*

**Statistics**

How is question 2= 0.754?
*October 19, 2015*

**Chemistry**

4. A 9.25 g sample of sodium reacts completely with sulfur to form a compound with a weight of 15.75 g. I have no clue how to do this problem will some please explain it to me thank you
*October 15, 2015*

**Finance **

Could someone tell me how to calculate this in excel? You are applying for a 30-year, fixed-rate (APR 6.50%), monthly-payment-required mortgage loan for a house that sells for $80,000 today. The mortgage bank will ask you for 20% initial down payment (in cash, paid immediately...
*October 2, 2015*

**chemistry**

A chemist determined by measurements that 0.0850 moles of mercury participated in a chemical reaction. Calculate the mass of mercury that participated in the chemical reaction. Round your answer to 3 significant digits.
*October 1, 2015*

**Chemistry**

Calculate the moles of aqueous calcium carbonate present in a 50.00mL sample of a calcium carbonate standard solution, assuming the standard is known to have a hardness of 125 ppm (hardness due to CaCO3). You can assume that the density of the sample is 1.000 g/mL and the ...
*September 25, 2015*

**Algebra I**

I got the following question but since I haven't reached a definite answer I'm wonder if I've solved it correctly: Write the slope-intercept form of an equation of the line that passes through (-2,5) and has an undefined slope. I got: 5=-2m+b 5--2m=b 5+2m=b is the ...
*September 22, 2015*

**math algabra **

The area of the living room is 162 ft2. What are the length and width if the width is twice the length
*June 2, 2015*

**geometry**

the track rises 1 foot for every 11 feet run. find the measure of the angle formed by the track and ground level
*May 6, 2015*

**math 1**

jake wanted to measure the length, l, of the pond,so he drew this diagram of two similar triangles. what is the approximate length, l, of the pond
*May 2, 2015*

**Chemistry**

What mass of oxygen is needed for the complete combustion of 2.10×10−3g of methane? Express your answer with the appropriate units.
*April 14, 2015*

**Chemistry**

What mass of water is produced from the complete combustion of 2.10×10−3g of methane? Express your answer with the appropriate units.
*April 14, 2015*

**Chemistry**

What mass of carbon dioxide is produced from the complete combustion of 2.10×10−3g of methane? Express your answer with the appropriate units.
*April 14, 2015*

**Chemistry**

Consider the reaction 2D2(g)+O2(g)→2D2O(l) What is the mass of heavy water, D2O(l), produced when 7.65g of O2(g) reacts with excess D2(g)? Express your answer with the appropriate units.
*April 14, 2015*

**Chemistry**

Balance the given chemical equation using whole-number coefficients. ?D2(g)+?O2(g)→?D2O(l) Enter the coefficients in order separated by commas (e.g., 1,3,2, where 1 indicates the lack of a coefficient).
*April 14, 2015*

**Chemistry**

How many molecules (not moles) of NH3 are produced from 1.17×10−4g of H2? Express your answer numerically as the number of molecules.
*April 14, 2015*

**Chemistry**

How many grams of H2 are needed to produce 11.80g of NH3? Express your answer numerically in grams.
*April 14, 2015*

**Chemistry **

In the Sandwich Shop, select the "Cheese sandwich" option and observe the equation given for the preparation of a cheese sandwich. In the equation, set the number of bread slices to "2" and the number of cheese slices to "1." You will see that the...
*April 14, 2015*

**Chemistry**

Find the number of moles of water that can be formed if you have 226mol of hydrogen gas and 108mol of oxygen gas. Express your answer with the appropriate units.
*April 14, 2015*

**probability**

a coin is flipped fifteen times how many elements are in the equally- likely sample space? how many different events exist? what is the probability of at most a head occurring? what are the odds at least one head OCCURS
*April 12, 2015*

**math**

five hundred raffle tickets are sold for $2 each. one prize of $400 is to be awarded. raul purchases one ticket. what is his expected value and fair price of the ticket.
*April 12, 2015*

**science (chemistry)**

why does the pH of the acid solution initially increase very slowly when metal is first added to the acid solution, but gradually increase at a faster rate as the reaction proceeds to completion? I thought it may be because the metal is just then being completely dissolved but...
*April 8, 2015*

**Physics 1**

A rotating cylinder about 5.0 miles in diameter is designed to be used as a space colony. With what tangential velocity must it rotate so that the residents on it will experience the same acceleration as that due to gravity on Earth? Recall that ag=g=-9.8 m/s^2 and 1 mi=1609 m...
*April 7, 2015*

**Marketing reserch**

a marketing researcher analyzing the fast food industry noticed the following restaurant in Cali was 3.30 with a standard deviation of .40. yet in Georgia the average amount spent at a fast food restaurant was 3.25 with a standard deviation of .10. what do these statistics ...
*March 30, 2015*

**math**

The sum of two consecutive integers is –49. Write an equation that models this situation and find the values of the two integers.
*March 19, 2015*

**English **

I need help with my essay for the book things fall apart The prompt is: what happens when different cultures collide. I don't know how to actually do an essay I need an attention grabber, connector, thesis so basically a ACT also like a melcon I don't know where to ...
*March 18, 2015*

**Social Studies**

In Chinese society, the merchant ranked below the.. A. farmers & aristocrats*** B. landowners & traders C. aristocrats & priests D. bankers & farmers*** I think it might be either A or D
*February 23, 2015*

**Physics 1**

Monique has a mass of 46 kg and she is sitting on a swing that hangs 0.50 m above the ground. Pierre pulls the swing back and releases it when the seat is 1.40 m above the ground. How fast is Monique moving when the swing passes through its lowest point? The answer is 4.2m/s, ...
*February 15, 2015*

**college algebra**

Solve the equation with rational exponents. (X-1)^2/3=36
*February 8, 2015*

**Physics**

A cannonball is shot upwards with a total velocity of 61.0 m/s at an angle of 45 degrees from the horizontal. What will its total velocity be when it has moved 345 m horizontally from where it started?
*February 1, 2015*

**Physics**

By trial and error, a frog learns that it can leap a maximum horizontal distance of 1.26 m. If, in the course of an hour, the frog spends 27.5 % of the time resting and 72.5 % of the time performing identical jumps of that maximum length, in a straight line, what is the ...
*January 29, 2015*

**pharmaceutical math**

You need to prepare 180g of a 10% cream using 30% stock cream and a cream base. How much is needed for each
*December 10, 2014*

**pharmaceutical technology **

If you add 16g of salicyic acid to 84g of an ointment base what is the final concentration w/w of the product
*December 10, 2014*

**Math**

Do you know why. Street. Runs
*November 29, 2014*

**History**

How would be a good way to make an persuasive essay on Immigration Reform in the United States??????? I need an answer tonight if possible.
*November 28, 2014*

**chemistry**

what is the molality of 18 g NaCl in 200 g of H2O?
*November 25, 2014*

**Math **

A savings account at Xyz bank offers 4% interest, compounded annually. How much money must I invest today in order for the account to grow to $5,000 in ten years? Answer to the nearest whole dollar.
*November 21, 2014*

**Inverses of functions**

−9+f−1(a−1)=−12 f(−3)=2
*November 12, 2014*

**Chemistry**

What mass (in grams) of sodium chloride, NaCl, is needed to make 422. g of a 3.39%(m/m) NaCl solution? (atomic masses: Na = 22.99, Cl = 35.45)
*November 7, 2014*

**Physics **

A large grinding wheel in the shape of a solid cylinder of radius 0.330 m is free to rotate on a frictionless, vertical axle. A constant tangential force of 200 N applied to its edge causes the wheel to have an angular acceleration of 1.048 rad/s2. (a) What is the moment of ...
*October 28, 2014*

**Physics **

The four masses shown in the figure below are connected by massless, rigid rods. moi-cog-problem-fig (a) Find the coordinates of the center of gravity of this object if MA = 120 g and MB = MC = MD = 180 g x = ? m y = ? m (b) Find the moment of inertia about an axis that passes...
*October 28, 2014*

**geometry**

QRST is a trapezoid. If angle S is equal to 23 degrees, what is the measure of angle T
*October 20, 2014*

**Math**

(pi/4,3)=(x,y) d/dx 3cot^4x= 12cot^3x d/dx cotx= -csc^x d/dx x=1 (12cot^3x)(-csc^2x)(1) m=-12cot^3xcsc^2x equation to the tangent line would be y-3=-12cot^3xcsc^2x(x-pi/4) ?
*October 2, 2014*

**Math**

Find the equation of the tangent line to the graph of y=3cot^4x at x=pi/4 3cot^4(pi/4)=3(1)=3
*October 2, 2014*

**physics**

An object is being thrown upward at 50m How long does it take the object to reach maximum height? What is the maximum height of the object? How much time does it take for the audit to return to its original position? What is the velocity of the object when it hits the ground? ...
*October 2, 2014*

**Math (Implicit Differention)**

it is x^(2/3)
*October 2, 2014*

**Math (Implicit Differention)**

((x^2)/3)+((y^2)/3)=4 d/dx 2x/3 + d/dx 2y/3 (y')= 0 y'= -(2x/3)-(2y/3) at the point (-1,3sqrt3) y'=(-2(-1)/3)-(2(3sqrt3)/3)=(2/3)-((6sqrt3)/3)=(2/3)-2sqrt3 Answer is (2/3)-2sqrt3 correct?
*October 2, 2014*

**Physical Science 8th grade**

A balloon filled with air does not rise as a balloon filled with helium. What does this tell you about the density of helium? A. Helium is more dense than air B. Helium is less dense than air C. The two gases have the same density D. When heated, helium becomes more dense
*September 8, 2014*

**statistics**

The human resources department of an engineering company gives IQ tests to a randomly selected group of new hires every year. They claimed that the mean IQ score of new hires, , from this year is greater than or equal to the mean IQ score of new hires, , from last year. This ...
*August 3, 2014*

**math**

The polynomial x 3 + 5x 2 -57x -189 expresses the volume, in cubic inches, of a shipping box, and the width is (x+3) in. If the width of the box is 15 in., what are the other two dimensions? ( Hint: The height is greater than the depth.)
*June 9, 2014*

**Prevents**

If a book would cost 36 dollars and it had 10 percent of discount how much would the book cost after the discount
*May 28, 2014*

**math**

If it takes a runner 15 minutes to run a mile how many miles would he run in two and half hours.
*May 5, 2014*

**math **

If it takes a runner 15 minutes to run a mile how many miles would he run in two and half hours?
*May 5, 2014*

**pre calculus**

a gun with a muzzle velocity of 1200 feet per second is fired at an angle of 6 degrees above the horizontal. find the component form of a vector. verify the magnitude
*May 5, 2014*

**Math**

The quarterback of a football team releases a pass at a heights of 7 feet above the playing field, and the football is caught at a height of 4 feet, 30 yards directly downfield. The pass is released at an angle of 35 degrees with the horizontal. The parametric equations for ...
*April 21, 2014*

**Precalculus**

The quarterback of a football team releases a pass at a height of 7 feet above the playing field, and the football is caught at a height of 4 feet, 30 yards directly downfield. The pass is released at an angle of 35 degrees with the horizontal. The parametric equations for the...
*April 21, 2014*

**gg**

18000
*April 16, 2014*

**trig**

A plane is flying due south at a speed of 192 mph. a wind is blowing in at 53 degrees at 13 mph. what is the bearing of the plane?
*March 27, 2014*

**Math-Statistics**

Assume your expected lifetime income is $1.5 million and the standard deviation is $250,000. a) What is the chance that you will earn more than $1.1 million during your lifetime? b) What is the chance that you will earn less than $2 million during your lifetime? c) What is the...
*March 24, 2014*

**english**

Which synonym of the word look would be most effective in the following sentence? Detective Flint leaned forward with narrowed eyes to _______ what appeared to be a vital clue. A. survey B. scrutinize C. view D. ogle I think it's B.
*March 21, 2014*

**Science**

All them are wrong.. Just thought I would tell you
*March 20, 2014*

**geometry**

A person riding the original Ferris Wheel is traveling at a speed of 0.495 mph. If one revolution takes 9 minutes, what is the diameter of the Ferris Wheel? Show your work.
*March 19, 2014*

**health**

Drinking in moderation or not drinking at all will typically lead to? A. Weight gain B. Heart disease C. Weight loss D. High blood pressure
*March 18, 2014*

**Math **

XY= -25 what is the constant of variation for this relationship? a. 1/4 b. -25 c. -2.5 d. -0.4
*March 11, 2014*

**math**

A student has a penny, nickel, dime, and quarter distributed two coins apiece to his front two pants pockets. What is the probability that the front right pocket has more then 30 cents in it?
*March 8, 2014*

**math**

A truck drove 1400 miles at a rate twenty miles per hour slower on the return trip. If the trip took 22 hours total, how fast was the truck going on the return trip? Round your answer to the nearest hundredth.
*February 27, 2014*

**math**

Find the original price of a pair of shoes if the sale price is $56 after a 20% discount
*February 24, 2014*

**Personal Dimensions of Education**

are
*February 16, 2014*

**Math**

Thanks everyone
*December 14, 2013*

**Math**

SO ITS 20 PEOPLE?
*December 14, 2013*

**Math**

a restaurant charges a reservation fee of $15 for its party room, plus $21.50 per person. If the bill was $445, how many people were at the party? HELP PLEASE! IS THE ANSWER 30?
*December 14, 2013*

**chemistry**

2. What is the percent yield of Mg3N2 if 73.9 g of Mg reacts with 31.6 g of N2 to produce 79 g of Mg3N2 according to the following chemical reaction? (Reaction may or may not be balanced.) mg+n2=Mg3N2
*November 26, 2013*

**Geometry**

Jason designed an arch made of wrought iron for the top of a mall entrance. The 11 segments between the two concentric circles are each 1.25 m long. Find the total length of wrought iron used to make the structure. Round the answer to the nearest meter. and there's a ...
*November 20, 2013*

**American Governent**

List and Explain three duties of members of the executive office of the president.
*November 11, 2013*

**math**

identify an integer x for which 2x/5 represents a ratio greater that 2:1 but less than 3:1 could 2.4 be a possible answer?
*November 11, 2013*

**math**

anyone...PLEASE!!!
*November 11, 2013*

**math**

I really need help with this problem! Thanks so much!
*November 11, 2013*

**math**

identify an integer x for which 2x/5 represents a ratio greater that 2:1 but less than 3:1
*November 11, 2013*

**Math**

In a AAA map of Ohio, 1 inch equals approximately 10 miles or 18 kilometers. If the distance on the map between Pauling and Eaton is 9.8 inches, how many kilometers is it between the two towns?
*November 11, 2013*

**chemistry**

n an experiment, Ann mixes concentrated sulfuric acid with water in a reaction test tube. The walls of the test tube turn hot. What type of reaction has occurred?
*October 21, 2013*

**geometry**

For 1 through 10, what is the area and volume of the given shape, if the length of one side of the base is 6, the height is 8, and the slant height is 10? (Not all shapes will require all three numbers.) The shape is a right prism with: 1. an equilateral triangle as the base
*September 23, 2013*

**prealgerbra & introductory algebra**

-22+y=y/-14
*September 21, 2013*

**Intermediate Algebra**

Thank you so much, I couldn't figure out what to multiply both sides with. Again this is an awesome website.
*September 21, 2013*

**Intermediate Algebra**

y/11=3
*September 21, 2013*

**Math**

a pharmacist found at the end of the day she had 7/4 as many prescriptions for antibiotics as tranquilizers. She had 66 prescriptions altogether. How many did she have for tranquilizers?
*September 5, 2013*

**AP Physics**

You can obtain a rough estimate of the size of a molecule by the following simple experiment. Let a droplet of oil spread out on a smooth water surface. The resulting oil slick will be approximately one molecule thick. Given an oil droplet of mass 10.00 multiplied by 10-7 kg ...
*September 4, 2013*

**math**

9x^4-x^2=0 step by step
*September 2, 2013*

**math**

Titus deposited $1,508.49 in a savings account that earns 4.2% simple interest. What will Titus's account balance be in 8 months?
*August 29, 2013*

**English**

If someone speaks candidly, she is most likely speaking ; ~honestly ~quietly ~sarcastically
*August 28, 2013*

**English**

Which of the following was not a popular genre during the Victorian era; detective fiction, gothic fiction or postmodern fiction?
*August 28, 2013*

**composition 1**

How do I start a good readers response?
*August 26, 2013*

**calculus**

how would you solve a problem like this for X: (1/3=(3^2x+2)
*August 18, 2013*