Saturday

May 23, 2015

May 23, 2015

Total # Posts: 4,360

**art**

thanks could u help me with another one please
*January 14, 2015*

**art**

the bicameral organization of the georgia legislature consists of what? a.the house and senate b.the supreme court and the governor c.districts and apportionment d.senior and junior members
*January 14, 2015*

**art**

could you help with one more please
*January 14, 2015*

**art**

thank u i will tell u what i made
*January 14, 2015*

**art**

ms.sue? please i really need help thanks
*January 14, 2015*

**art**

can u please help me before midnight please
*January 14, 2015*

**art**

i have one more question im so sorry what inference near eastern cultures the best? a. all citizens were excellent writers b.only god worship the near east
*January 14, 2015*

**art**

so the first one is d and the second one is b
*January 14, 2015*

**art**

so it is b
*January 14, 2015*

**art**

could you tell me the answer please thank you so much
*January 14, 2015*

**art**

thats the answers
*January 14, 2015*

**art**

symbol of fortune byzantine god feared creature byzantine diet
*January 14, 2015*

**art**

i have one more question a golden byzantine belt is imprinted with the figure of a hunting falcon what cultural message is the artist hoping to send
*January 14, 2015*

**art**

so it would be d
*January 14, 2015*

**art**

please could u help me ms.sue
*January 14, 2015*

**art**

i really need help i looked in all my notes and everything please thanks
*January 14, 2015*

**art**

in near eastern culture the winged genius often represented in art and artifacts was a blank god a.destructive b.creative c.understanding d.benevolent
*January 14, 2015*

**astronomy**

a light year is a unit of distance most comparable to the distance from earth to what? nearest galaxy nearest star outer solar system
*January 14, 2015*

**statistics**

a statistics instructor collected data on the time it takes the students to complete a test. the test taking time is uniformly distributed within a range of 35 minutes to 55 minutes. determine the standard deviation, what is the probability a particular student will take less ...
*January 13, 2015*

**calc**

Is the matrix 6 0 0 5 a linear combination of the matrices 1 0 0 1 and 1 0 0 0 ? how do you figure this out?
*January 13, 2015*

**math**

find the simple interest on naira 28 for 25 years at 1 percentage per annum.
*January 12, 2015*

**MATH**

okay thank you ! :)
*January 10, 2015*

**MATH**

i know the answer is 0.08 but how can i isolate for i instead of using the method guess and check 5000 = (800[1-(1+i)^-9])/i
*January 10, 2015*

**MATH**

an annuity has an initial balance of $5000. annual withdrawals are made in the amount of $800 for 9 years, at which point the account balance is zero. what annual rate of interest, compounded annually, was earned over the duration of this annuity? PV = $5000 R = $800 n = 9 i...
*January 10, 2015*

**math**

an annuity has an initial balance of $5000. annual withdrawals are made in the amount of $800 for 9 years, at which point the account balance is zero. what annual rate of interest, compounded annually, was earned over the duration of this annuity? PV = $5000 R = $800 n = 9 i...
*January 10, 2015*

**physics**

An Olympic pool has dimensions 50.0 m × 25.0 m × 2.68 m (length × width × depth). The density of the pool water is 1007 kgm-3. Atmospheric pressure (1.00 atm) is acting on the surface of the water. If a child dives down to the bottom of the pool what ...
*January 8, 2015*

**math**

nvm again... sorry
*January 7, 2015*

**math**

joshua won $250000 in a draw to support the local hospital. he does not need the money for 3 months, so he decides to invest it in an account that pays 8% simple interest annually. calculate the interest paid on joshua's investment at the end of the 3 month period.
*January 7, 2015*

**Precal**

The angle of elevation from a ship in the ocean to the top of a lighthouse is 21deg. If the lighthouse is 200 ft. tall, how far out is the boat? Be sure to show work for partial credit.
*January 6, 2015*

**math**

What symbol did people use to define an angle before the angle symbol was invented ? Thank you
*January 5, 2015*

**math**

How do I solve this? -5(4x+1) =15 Thank you
*December 30, 2014*

**Static Friction..I really Have no Idea**

A 0.40 kg block rests on a desk. The coefficient of static friction is 0.20. You push the side of the block but do not have a spring scale to measure the force you use. The block does not move. Which statement is true about the force of static friction? It is no larger than 0....
*December 21, 2014*

**Chem**

A bicycle pump inflates a tire whose volume is 577 mL until the internal pressure is 627 kPa at a temperature of 21.7°C. How many moles of air does the tire contain?
*December 17, 2014*

**math**

Tony jogs 4 2/5 miles from the gym to his home daily. If he takes a water break after 2 1/4 miles,how much further does he have to jog home?
*December 16, 2014*

**math**

Tony jogs 4 2/5 miles from the gym to his home daily. If he takes a water break after 2 1/4 miles, how much father died he have to jog home?
*December 16, 2014*

**math**

lamina in the xy plane is bounded by y=0,x=0 and 2x + y=2 has mass density at (x,y) equal to the distance to the x-axis. find the mass of the lamina. the part that is tripping me up is the mass density
*December 15, 2014*

**math **

A health researcher wanted to know if there was a difference in success rates between three methods of quitting smoking: A, B, and C. She designed a study with 15 participants, 5 in each group, and asked participants to track how many cigarettes they smoked in a 2-week period...
*December 15, 2014*

**calc**

a lamina in the xy plane is bounded by y=0,x=0 and 2x + y=2 has mass density at (x,y) equal to the distance to the x-axis. find the mass of the lamina. the part that is tripping me up is the mass density
*December 15, 2014*

**calc**

A vector parallel to the tangent to the curve x=3t^(4/3) y=2t^3 -1 z= 2/(t^2) at the point (3,-3,2) on the curve is: the answer is <-2,3,2> how do you get this??
*December 15, 2014*

**calculus**

thanks! I got it!! :D
*December 14, 2014*

**calculus**

Given f(x,y,z)=<y,z^2-x,x> use stokes theorem to determine the flux integral curlF dot ds, where S is the graph of z=9 - x^2 - y^2 for z>=0 , oriented by the upward normal. please help!
*December 14, 2014*

**math**

how do you convert centimeter into meteres
*December 14, 2014*

**math**

Sheldon needs to buy 8 gallons of ice cream. Cold Farms price small size $2.50 for 1 pint large size $4.50 for 1 quart Cone Dreams price of small size $4.25 large size $9.50 for 1 gallon Which size container of Cold Farm ice cream is the better deal? Explain Which size and ...
*December 14, 2014*

**math**

a vector parallel to the line of intersection of the planes. x-2y-z=6 and 3x-y+z=4 the answer is <3,4,-5> so first, I took the cross product of <1,-2,-1> and <3,-1,1> which I think is v. in the equation p0 + tv. << this is the equation for the line of ...
*December 13, 2014*

** Economics**

On keynesian model what variables are used
*December 12, 2014*

**Economics**

How to calculate autonomous consumption
*December 12, 2014*

**physics**

A diffraction grating with 150 slits per centimeter is used to measure the wavelengths emitted by hydrogen gas. At what angles in the fourth-order spectrum would you expect to find the two violet lines of wavelength 434 nm and of wavelength 410 nm? (angles in radians)
*December 12, 2014*

**Chemistry**

A gas occupies 21.0 L at 2.00 atm pressure and 27oC. Calculate its volume at STP.
*December 12, 2014*

**physics**

A stunt man 60kg jumps down straight down at bozs below 10m from a balcony and he's going down at a speed of 50km/h. What is the force exerted on the boxs?
*December 10, 2014*

**college gen chem**

An igneous rock contains a Pb−206/U−238 mass ratio of 0.367. How old is the rock? (U−238 decays into Pb−206 with a half-life of 4.50×109 yr.) I'm not sure how to get started on this :/
*December 6, 2014*

**Math**

What is the product in scientific notation? (1.4x10^3)(2.5x10^-6) Please answer and explain how you got the answer.
*December 6, 2014*

**physics**

According to the manual of a certain car, a maximum torque of magnitude 76.0 N · m should be applied when tightening the lug nuts on the vehicle. If you use a wrench of length 0.276 m and you apply the force at the end of the wrench at an angle of 75.00° with ...
*December 4, 2014*

**Math**

A fishing boat leaves port at 5 miles per hour at a bearing of 350∘ for 2 hours, then turns to a bearing of 40∘ at 12 miles per hour for 2 hours, and finally changes to a bearing of 180∘ at 10 miles per hour for 5 hours. At this point, the boat heads directly...
*December 3, 2014*

**stats**

so i found the equation SE = sigma/sqrt(n) I plugged in 1.5 for SE and 5 for sigma. i got n= 11.1 but that is not the correct answer..
*December 3, 2014*

**stats**

A normal population has mean 100 and variance 25. How large must the random sample be if we want the standard error of the sample average to be 1.5? I know the answer is 12. Would someone please be able to explain! and share what formula they used
*December 3, 2014*

**Math**

A fishing boat leaves port at 5 miles per hour at a bearing of 350∘ for 2 hours, then turns to a bearing of 40∘ at 12 miles per hour for 2 hours, and finally changes to a bearing of 180∘ at 10 miles per hour for 5 hours. At this point, the boat heads directly...
*December 3, 2014*

**Math**

A fishing boat leaves port at 5 miles per hour at a bearing of 350∘ for 2 hours, then turns to a bearing of 40∘ at 12 miles per hour for 2 hours, and finally changes to a bearing of 180∘ at 10 miles per hour for 5 hours. At this point, the boat heads directly...
*December 3, 2014*

**algebra**

if your base is 7 than x is 7^1/2, the square root of 7
*December 1, 2014*

**Calculus**

thank you
*December 1, 2014*

**Calculus**

I'm getting that r is the square root of 12, so dh/dt is 1/6pi ?
*December 1, 2014*

**Calculus**

Water is being poured into a spherical bowl of radius 4cm at a rate of 2cm3/s. How fast is the water level rising when it is at 2cm?
*December 1, 2014*

**Honors Pre- AlgebraMath**

5.9(13/14)+x(1/14)=5.8 and solve for x
*December 1, 2014*

**check my science hw please.**

If its not a town, I guess it is bigger. So, it should be D.
*November 30, 2014*

**check my science hw please.**

31. Which of the following is an example of a global environmental choice? A. a student deciding to ride a bicycle to school B. a family deciding to recycle their newspapers C. a town meeting about a new nature refuge. D. nations meeting to discuss the ozone layer. I got C as ...
*November 30, 2014*

**check my science hw please.**

30. Laws can help endangered species by prohibiting A. Captive breeding B.habitat preservation C diversity of genes D. products made from the species I got D, I have a feeling that this may be wrong.
*November 30, 2014*

**check my science hw please.**

26. In the last few centuries, the number of species becoming extinct on Earth has A.decreased dramatically B. decreased slightly. C. increased slightly. D.increased dramatically I think it should be C.
*November 30, 2014*

**check my science hw please.**

It just said "areas" on my choice
*November 30, 2014*

**check my science hw please.**

25. All of the following factors affect an area's biodiversity EXCEPT A. areas B.number of endangered species C. climate D. diversity of niches. I got C for my answer.
*November 30, 2014*

**check my science hw please.**

wait, I had B for my answer, not A
*November 30, 2014*

**check my science hw please.**

24. can provide an economic benefit to A. drug companies B. tourists C.hikers D.endangered species I got A for my answer.
*November 30, 2014*

**check my science hw please.**

Is the answer C?
*November 30, 2014*

**check my science hw please.**

18. Which of the following would be a cost of drilling for oil in Antarctica? A. The supply of heating fuel would be increased. B.There would be a greater opportunity to study wildlife there. C. An oil spill could harm food sources for penguins. D. Many new jobs would be ...
*November 30, 2014*

**science**

10. One group of gases that is responsible for destroying ozone in the ozone layer is A.car exhaust fumes B.CFCs C.nitrogen oxides and sulfur oxides D. Carbon monoxide and carbon dioxide I got B for my answer.
*November 30, 2014*

**Physics**

A 50 kg cart rests on frictionless surface. A net force of 75 N acts on the carts over a distance of 2m. What maximum speed does the cart reach? Work: I can figure that the acceleration is 1.5m/s/s, Vi= 0. I was thinking maybe if I found time through the kinematic equation d=...
*November 30, 2014*

**ALGEBRA 2**

In triangle ABC , angle C is a right angle. Find the remaining sides and angles. Round your answers to the nearest tenth. Show your work
*November 28, 2014*

**Algebra math Question**

1574.0
*November 24, 2014*

**physics**

Question: Object A is moving at a maximum speed of 6m/s towards Object B. At 50 m away Object B accelerates from the approaching Object A at 0.3m/s^2. Does Object A catch up to Object B and if yes when? I don't know how to answer this at all or even which kinematic ...
*November 24, 2014*

**data**

I am looking for the school report each year regarding school violence and vandalism? I can not find this information on the internet, can you help me? Missouri school report.
*November 24, 2014*

**Health And Physical Ed**

your answers are correct I checked them.
*November 23, 2014*

**chem**

What are the expected charges on the following transition metals? Mn= Rh=
*November 23, 2014*

**College English**

can you write a essay map sentence from this sentence Christmas shopping shows that the law of the jungle is still with us.
*November 23, 2014*

**culture**

What culture would someone have if they live in Missouri
*November 22, 2014*

**Chemistry**

I dont understand where you are getting 6.022E23 from
*November 21, 2014*

**Chemistry **

A sample of sodium sulfate, Li2SO4, contains 6.78 x 10^23 formula units. How many moles of Li2SO4 are there in the sample? How many moles of Li+ ions are there in the sample?
*November 21, 2014*

**college chem**

Calculate the molar enthalpy of reaction standard enthalpy of formation below. H20 = -285.8 kj/mole H+ = 0.0 kj/mole OH- = -229.9 kj/mol H+(aq) + OH-(aq)→H2O(l) For this, don't you do the summation of products x stoichemtry + the sum of reactants x stoich. from there...
*November 20, 2014*

**College Chem**

How would temperature changes observed using a calorimeter differ for exothermic and endothermic reactions?
*November 20, 2014*

**college chem**

A student constructs a galvanic cell that has a strip of iron metal immersed in a solution of 0.1M Fe(NO3)2 as one half-cell and a strip of zinc metal immersed in a solution of 0.1M Zn(NO3)2 as the other half-cell. The measured cell potential is less than zero when the ...
*November 19, 2014*

**physics**

Determine the quantity of heat required to convert 1kg of ice at −20 degrees Celsius to water at 100 degrees Celsius? Specific heat capacities of water and ice water are 2302 J/kgK and 4186 J/kgK respectively
*November 19, 2014*

**Chemistry, HELP!**

1) If a soil had a pH of 5.5, how many milli-equivalents of acids would it have per 100 grams? 2) How many milli-equivalents of Ca need to be added to increase the pH of the soil to 6.8?
*November 18, 2014*

**physics**

In an experiment to verify Newton's law of cooling, the temperature of hot water in a calorimeter T/oC is plotted against time t/min. Which of the following is true about the graph? a. the graph is linear and parallel to the T-axis b. the slope of the graph is positive c. ...
*November 18, 2014*

**physics**

An air puck of mass 0.278 kg is tied to a string and allowed to revolve in a circle of radius 1.25 m on a horizontal, frictionless table. The other end of the string passes through a hole in the center of the table and a mass of 0.45 kg is tied to it. The suspended mass ...
*November 16, 2014*

**Calc**

evaluate the integral of 2e^xdx from -5 to 5.
*November 16, 2014*

**English**

Oh, okay. So A and D cannot be it. C would be my next choice, based on the quote.
*November 14, 2014*

**English**

Thoreau included the following sentence in Walden: "There is some of the same fitness in a man's building his own house that there is in a bird's building its own nest." Which of the following statements rephrases his literal comparison as a metaphor? A. A ...
*November 14, 2014*

**Math**

Which term best describes the solution of the situation represented by the system of inequalities? (Assume that x >= 0 and y >= 0.) 3x + 4y <= 8 2x + 4y <= 6 Answer choices given are: a. alternate optimal solutions b. one optimal solution c. unbounded d. infeasible...
*November 14, 2014*

**stats**

Weights of parts are normally distributed with varianceσ2. measurement error is normally distributedwith mean zero and variance 0.5σ2, independent ofthe part weights, and adds to the part weight. Upper andlower specifications are centered at 3σ about the ...
*November 14, 2014*

**Physics**

A block is placed on a frictionless ramp at a height of 14.5 m above the ground. Starting from rest, the block slides down the ramp. At the bottom of the ramp, the block slides onto a frictionless horizontal track without slowing down.At the end of the horizontal track, the ...
*November 13, 2014*

**Engineering**

A plane element is subjected to a shear stress τ = 360MPa which results to a shear strain σ = 0.008rad. a) determine the shear modulus G of the element b)What is the horizontal displacement, d, of the element if te height of the element is equal to 50mm I worked out ...
*November 11, 2014*

**Math**

Help meits due tomorrow
*November 9, 2014*

**Math**

Brandon buys a radio for 43.99$ in a state where the sales tax is 7% How much did he pay in taxes ? What is the total Brandon pays for the radio?
*November 9, 2014*