Tuesday

May 3, 2016
Total # Posts: 96,067

**Math**

Oh ok. Thanks.
*March 16, 2016*

**Math**

The ratio of guppies to angelfish in the shop was 2:5. The number of angelfish was 2/3 the number of goldfish. The shopkeeper decides to replace 1/2 of the guppies with some angelfish. The number of angelfish she added was equal to the number of guppies she replaced. There ...
*March 16, 2016*

**biology**

Muscle tissue that is under voluntary control and contains cells with many nuclei is cardiac. skeletal. smooth. cartilage. squamous.
*March 16, 2016*

**Geography**

Which country could use the Crimea situation to their advantage in their own dispute situations?
*March 16, 2016*

**Biology**

Which tissue type forms glands? connective epithelial muscle nervous glandular help? hard
*March 16, 2016*

**physics**

A concave spherical mirror forms an inverted image different in size from the object by a factor a > 1. The distance between object and image is d. Find the focal length of the mirror. (Use any variable or symbol stated above as necessary.) (b) Suppose the mirror is convex...
*March 16, 2016*

**Math**

make it into a song
*March 16, 2016*

**Math**

Ask her to say 12345 and then stop and tell her to write it on a piece of paper if she can. then tell her to say 678910 then put that on a piece of paper to see if she can identify it IF THAT DOES NOT HELP LET ME KNOW HOW MUCH MORE HELP SHE NEEDS AND HOW OLD SHE IS.
*March 16, 2016*

**Social Studies**

in which of the following ways are japan and south korea similar
*March 16, 2016*

**Math**

I give out 16 family questioners and would need more than half of that number back? What would the correct number I need back?
*March 16, 2016*

**Math**

I give out 16 family questions and would more than half of that number? What would the correct number I need back?
*March 16, 2016*

**Math**

what
*March 16, 2016*

**Math**

What is more than half of 16?
*March 16, 2016*

**algebra**

what is the slope-intercept form of y+9=3/5(x+7)
*March 16, 2016*

**achieving academic excellence**

Achieving Academic Excellence involves :
*March 16, 2016*

**Health**

what was the answer?
*March 16, 2016*

**Math**

I believe "less than" means inequality not subtraction.
*March 16, 2016*

**Physics**

The force between two identical charges separated by 1 cm is equal to 90 N. What is the magnitude of the two charges?
*March 16, 2016*

**amx**

which question would best help you write a report regarding the changes to the political system during jackson's presidency jishka
*March 16, 2016*

**Algebra**

If M<6 if m<1= 43 degrees
*March 15, 2016*

**Economics**

How do interest rates in a nation affect foreign investment in that nation
*March 15, 2016*

**Economics**

Who is concerned with exchange rates?
*March 15, 2016*

**Math**

Neither. Each number in the sequence is obtained by adding 1,2,3,4. So, 2 + 1 = 3 3 + 2 = 5 5 + 3 = 8 8 + 4 = 12
*March 15, 2016*

**Math**

Suppose you are interested in determining the probability that a college student will own a personal computer. You poll 8 of your classmates from randomly selected classes and find that 5 of them own their own computers. Find a 90% confidence interval estimate for the ...
*March 15, 2016*

**maths**

the ratio of the area of two rectangles fied is 25/9 (a)find the ratio of their length (b)the small field is 20m long find the corresponding lenth of the larger cone
*March 15, 2016*

**Pre-Calc**

Write the equation in standard form of the circle which passes through (-2, 16) and has x-intercepts -2 and -32.
*March 15, 2016*

**physics**

the temperature of 500g of a certain metal is raised to 100 degre celcius and it is then placed in 200g of water at 15 degre celcius.if the final steady temperature raises to 21 degre celcius,calculate the specific heat capacity of the metal
*March 15, 2016*

**calculus**

water is pouring into a conical cistern at the rate of 8 m^3/minute. If the height of the inverted cone is 12 meters and the radius of its circular opening is 6 meters, how fast is the water level rising when the water is 4 meters depth?
*March 14, 2016*

**calculus**

The surface area of a sphere initially zero increases uniformly at the rate of 26 cm^2/seconds. Find the rate at which the radius is increasing at the end of 2 seconds.
*March 14, 2016*

**Unscramble**

Can you unscramble these, ymrpitahl help!
*March 14, 2016*

**AP Physics**

nvm i found the answer The equation is F = (G X M1 x M2) divided by d^2 (6.67E-11 x 4.87E24 x 5.97E24) / (4.2E10)^2 = 1.1 E18 N
*March 14, 2016*

**AP Physics**

At their closest approach, Venus and Earth are 4.2x10^10m apart. The mass of Venus is 4.87x10^24kg, the mass of Earth is 5.97x10^24kg, and G=6.67x10^-11Nm2/kg2. What is the force exerted by Venus on Earth at that point?
*March 14, 2016*

**math**

Luis draws 1 card from a deck, 39 times. Predict how many times he draws an ace. John and O'Neal are playing a board game in which they roll two number cubes. John needs to get a sum of 8 on the number cubes to win. O'Neal needs a sum of 11, if they take turns rolling ...
*March 14, 2016*

**math**

Eben rolls two standard number cubes 36 times. Predict how many times he will roll a sum of 4.
*March 14, 2016*

**Chemistry **

Why does a compound with a high vapor pressure boil at a lower temperature than a compound with a lower vapor pressure?
*March 14, 2016*

**math**

Syntax error from line 1 column 53 to line 1 column 60. Unexpected '0'. expressed as the quotient of two integers in simplest form? I don't know?
*March 14, 2016*

**biology**

1.intermediate waters is caused by? 2.deep water currents are important because? 3. water that sinks are? 4.water that rises are?
*March 14, 2016*

**math**

you need 2 gallons of paint to paint a mural. you already have 3/8 gallon yellow paint and 1/4 blue paint
*March 14, 2016*

**math**

In a fruit salad,12 strawberries are used for every 5 peaches. Flora uses 85 of these fruits altogether to make a large fruit salad. How many strawberries does she use?
*March 14, 2016*

**intro to computers**

Which logging category does not appear in Event Viewer by default?
*March 14, 2016*

**Biology**

Number of ATP by oxidative phosphorylation from a 24 carbon fatty acid? I have 96 because fatty acids go to CoA (2ATP) and the Krebs (22ATP). Glucose has 6C and so you add 2+22ATP and multiply by 4 to get 96. Is this right? If not, how do I figure this out?
*March 14, 2016*

**accounting,economics, mathematics,business studies**

Identity three courses or study field you are interested in following after grade 12
*March 14, 2016*

**Biology**

How much ATP energy would you get from a tripeptide that, upon hydrolysis and deamination, makes two acetyl CoA and one pyruvate molecule and undergo aerobic respiration?
*March 14, 2016*

**mATH**

Brittany is checking whether the pool she wants to buy will fit in her backyard. The pool with the patio measures 4 m by 5 m. Refer to the diagram below. a) Write an algebraic expression, in factored form, for the shaded area. b) When Brittany measures her yard, she notices ...
*March 14, 2016*

**math**

lol need help with st. gabes stuff?
*March 14, 2016*

**math**

Jorge has prepared his science project on a piece of poster board that has an area represented by the trinomial x2 + 5x – 50. a) What are the dimensions of the board? b) Write an expression for the perimeter of the board. c) What is the actual perimeter of the board if x...
*March 14, 2016*

**science**

A balloon filled with 3.5 L of helium at 20 °C and 3 atm. What will be the new pressure if its volume increases to 17.5 L at constant temperature?
*March 13, 2016*

**Economics**

Explain discretionary fiscal policy and automatic fiscal policy (automatic stabilizers).
*March 13, 2016*

**Math**

At the airport, Person A and Person B are walking at the same speed to catch their flight, but Person B decides to step onto the moving sidewalk, while Person A continues to walk on the stationary sidewalk. If the sidewalk moves at 1 meter per ...
*March 13, 2016*

**managerial economics **

calculating empirical production function Dimex Fabrication Co
*March 13, 2016*

**Algebra**

Suppose that Y varies directly with X, and Y=4 when X=16 (a) Write a direct variation equation that relates X and Y (b) Find Y when X=3
*March 13, 2016*

**Trig**

I double checked my math, and you're right. For part b, they gave the same diagram except for angle A it's α instead of 40° and angle B is β.
*March 13, 2016*

**Trig**

I have a diagram of how far a discus was thrown. From A to B is 100m, C is perpendicular to A, from A to C is 50m, A and B are connected to D (it should be a triangle), A has a 40° angle and B has a 75° angle. C is not perpendicular to D btw.. a. Find AD and use it to ...
*March 13, 2016*

**Math**

GGG
*March 13, 2016*

**Physics**

If the length of pendulum is 0.8+/-0.01m and time peroid is 2.5+/-0.012 sec. Then percentage error in acceleration due to gravity will be
*March 13, 2016*

**physics**

The threshold wavelength for photoelectric emission in metal is 600 nm.Find the maximum kinetic energy of the electrons emitted when it is exposed to the wavelength 200 nm
*March 13, 2016*

**Asthana**

CH3-CH-CH3 | 2methyl propane CH3
*March 13, 2016*

**chemistry**

When aqueous solutions of chromium(III) bromide and potassium phosphate are combined, solid chromium(III) phosphate and a solution of potassium bromide are formed. The net ionic equation for this reaction is:
*March 13, 2016*

**Science**

Let M1=12M and M2= 1M then Let V1=1oo ml and V2=? .: by using the formula M1V1=M2V2 we get V2=M1V1/M2 therefore. V2=12*100/ 1 then V2=1200ml
*March 13, 2016*

**Agricultural Sciemces**

Pasture or veld
*March 13, 2016*

**Agricultural Sciemces**

Determine the size of the pasture by measuring its approximate length and width.One large step is approxinately one metre.
*March 13, 2016*

**chemistry inorganic**

Potassium tetraoxalate has the formula H2C2O4.KHC2O4.xH2O. 1.923 g of the above compound was neutralized by 22.7 mL of 1.000 M NaOH using phenolphthalein as the indicator. Calculate the value of x in the formula.
*March 13, 2016*

**ALGEBRA**

DETERMINE WHETHER (6,-2) IS A SOLUTION OF Y=-2/3X
*March 13, 2016*

**chemistry**

what volume of .1 M solution of NaOH is required to precipitate all of the nickel 2+ ions from 250 mL of a .273 M solution of nickel (II) nitrate?
*March 12, 2016*

**criminal justice**

which of the following is not an advantage of probation
*March 12, 2016*

**Spanish**

Thanks.
*March 12, 2016*

**Spanish**

In Spanish, when do you use upside down exclamation points and question marks? Do you use it for EVERY question or EVERY statement involving an exclamation mark? Or do you use it for only certain questions
*March 12, 2016*

**chem 121**

What volume of a 0.179 M barium hydroxide solution is required to neutralize 25.6 mL of a 0.377 M perchloric acid solution?
*March 12, 2016*

**c++**

1. Create a class called Faculty that includes three pieces of information as data members: a. a first name (type string) b. a last name (type string) c. a monthly salary (type int). They should be private. 2. This class should have a constructor that initializes the three ...
*March 12, 2016*

**Physics**

A 1000kg car is driving toward the north along a straight horizontal road at a speed of 20.0 m/s. The driver applies the brakes and the car comes to a rest uniformly in a distance of 150 m. What is the magnitude applied to the car to bring it to rest?
*March 12, 2016*

**Math**

21 less than Craig's height is 50
*March 12, 2016*

**Math**

find both unit rates. 30 white cars for every 12 red cars?
*March 12, 2016*

**maths**

rfhfhg
*March 12, 2016*

**Health**

Is it c then?!
*March 11, 2016*

**Health**

1.) call 911 for A.) hypothermia *** B.) a muscle strain C.) a sprained ankle D.) a headache 2.) a joint that is twisted or overstressed and one or more of the bones that normally meet at that joint are displaced should be treated as a A.) sprain*** B.) strain C.) dislocation ...
*March 11, 2016*

**Science ap chem **

For which of the following solutions must we consider the ionization of water when calculating the pH or pOH? (a) 3 × 10−8 M HNO3 (b) 0.10 g HCl in 1.0 L of solution (c) 0.00080 g NaOH in 0.50 L of solution (d) 1 × 10−7 M Ca(OH)2 (e) 0.0245 M KNO3
*March 11, 2016*

**Science **

The pH of a 0.10-M solution of caffeine is 11.16. Determine Kb for caffeine from these data: C8H10N4O2(aq)+H2O(l) ⇌ C8H10N4O2H+(aq)+OH−(aq)
*March 11, 2016*

**English**

I think that media uses athletes, and self values, and ideal body types to allow its audience to aspire to a perfect body type. Does that make sense?
*March 11, 2016*

**English**

How does the media create a single ideal body image that readers and viewers should aspire to? What is the effect of this image?
*March 11, 2016*

**English**

Yay! Thank you so much! :)
*March 11, 2016*

**English**

@Ms.Sue 1 N 2 C 3 C 4 N 5 C 6 C 7 N 8 C 9 C Are those correct?
*March 11, 2016*

**English**

Help I have to circle C if the sentences are an example of correct pronoun agreement and circle N if they are not 1. Those who saw the play told us he was impressed. C or N 2. After I walk two miles, my leg hurts. C or N 3. Before you take exam 4, you should review my Self-...
*March 11, 2016*

**Algebra**

Suppose that Y varies directly with X, and Y=16 when X=10. (a) Write a direct equation that relates X and Y Equation: (b) Find Y when X=15 Y=
*March 11, 2016*

**Math**

Suppose that the amount of time it takes to build a highway varies directly with the length of the highway and inversely with the number of workers. Suppose also that it takes 100 workers 6 weeks to build 4 miles of highway. How long will it take 160 workers to build 16 miles ...
*March 11, 2016*

**Math**

A bakery offers a small circular cake with a diameter of 8 inches. It also offers a large circular cake with a diameter of 24 inches. Does the top of the large cake have three times the area of that of the small cake? If not, how much greater is its area? Explain. Area of top ...
*March 11, 2016*

**Chemistry**

Can you determine the limiting reactant just by comparing the masses of the reactants?
*March 11, 2016*

**math**

A stained glass window is shaped like a semicircle. The bottom edge of the window is 36 inches long. What is the area of the stained glass window? Round your answer to the nearest hundredth. (2 pt) Draw and label the window: Answer: _____________
*March 11, 2016*

**Math**

Melanie wants to put ribbon around the circumference of a circular section of the city park. Ribbon comes in rolls of 40 feet. The radius of the section of the park is 100 feet. How many rolls of ribbon should Melanie buy? Equation for circumference: ______________ Answer: ...
*March 11, 2016*

**Math**

What cross sections might you see when a plane intersects a sphere that you would not see when a plane intersects pyramid or a prism?
*March 11, 2016*

**Math**

Can a triangle be formed with angles having measures of 10°, 60°, and 30°? Explain
*March 11, 2016*

**Mathematics**

Suppose that the maximum weight that a certain type of rectangular beam can support varies inversely as its length and jointly as its width and the square of its height. Suppose also that a beam 4 inches wide, 3 inches high, and 18 feet long can support a maximum of 3 tons. ...
*March 11, 2016*

**Science**

boo is right!!!! btw killjoy- is right to, 3 is C and 13 is A. all the others are right!
*March 11, 2016*

**Chemistry**

Sorry to be confusing here, but in a certain reaction, even if the masses of the reactants are proportionately increased, does that change the limiting reactant?
*March 11, 2016*

**Chemistry**

I mean in a given reaction, is it always the same?
*March 11, 2016*

**Chemistry**

Is the same reactant always the limiting reactant?
*March 11, 2016*

**Math**

Suppose that the number of cars manufactured at an automobile plant varies jointly as the number of workers and the time they work. If 340 workers can produce 204 cars in 4 hours, find the number of workers that can produce 180 cars in 3 hours.
*March 11, 2016*

**french**

are u sure i think that means i thought what i really liked
*March 11, 2016*