Questions Asked on
January 12, 2012

Statistics
The level of nitrogen oxides (NOX) in the exhaust of a particular car model varies with mean 0.9 grams per mile and standard deviation 0.15 grams per mile . (a) What sample size is needed so that the standard deviation of the sampling distribution is 0.01
asked by Terra 
geometry
Find the similarity ratio of a cube with a volume 512 m3 to a cube with volume 3,375 m3 how would you do this problem
asked by ryan 
geometry
The volume of a sphere is 2,098 m3. What is the surface area of the sphere to the nearest tenth? (1 point) do you times this by 3.14?
asked by cindy 
Physics HELP PLEASE!
A kickoff sends a football with an initial velocity of 25 m/s at an angle of 50 degrees above the horizontal. a) find the x and y components of the velocity b) find the time the ball is in the air c) find the horizontal distance the ball travels before
asked by C. 
Physics
1. An object's speed is 7.20 m/s, and its momentum is 360.0 kgm/s. What is the mass of the object?
asked by Callie 
geometry
totally brain dead please help Find the missing value to the nearest hundredth Tan _______ = 7 I forgot how to do this
asked by ryan 
english
Identifying and Classifying Gerunds write how each is used: subject, predicate nominative, direct object, or object of a preposition. Could you possibly correct my homework? Thanks! 1. Her laughing attracted my attention. Laughing (subject) 2. By studying,
asked by cami 
geometry
State a conclusion that seems reasonable. You eat a new kind of fruit and suffer from hives for the first time in your life. A week later, you try the fruit and the hives recur. A month later, you have a similar experience.
asked by kay 
geometry
The area of a regular octagon is 35 cm2. What is the area of a regular octagon with sides six times as long? so do you times this by 6?
asked by cindy 
Trigonometry
IfA=340°, prove that 2sinA/2 = (v1+sinA) + (v1sinA)
asked by Kewal 
physics
While racing on a flat track, a car rounds a curve of 56 m radius and instantaneously experiences a centripetal acceleration of 36 m/s2. How fast was the car going? I know the answer i s45 I just need to know why ASAP!!!!!!!!!!!!!!!!!!!!
asked by Katelynn S 
geometry
Find the area of a regular pentagon with a side of 6 ft. Give the answer to the nearest tenth. ok can't remember how to do this
asked by cindy 
mAth EQUATION/FRACTIONS
Solving equations with fractions can you check these? 16) 51m = 3 i got: m =17 18) 5j = 50 i got : j = 10 20) 1/4c = 9 i got: c= 36 22) 11e = 15 i got: e = 1.363636363 24) 19 = 1/6q i got: q = 114 26) z/4 2 = 10 i got: z = 48 28) 5/6n 2 = 8 i got : n =
asked by marko 
world history
Are there similarities between the Qin–Han transition and that of the Sui–Tang? Between Han and Tang expansion and contraction?
asked by burak 
Precalculus
A nautical mile equals the length of arc subtended by a central angle of 1 minute on a great circle on the surface of Earth. If the radius of Earth is taken as 3960 miles, express 1 nautical mile in terms of ordinary, or statute, miles.
asked by Jillian 
Trigonometry
cos²a + cos²(a+120°) + cos(a120°) = 3/2
asked by Kewal 
english
I am working on identifying and classifying infinitives. It asks how the infinitive is used whether as a noun, adjective or adverb. Can you please check my homework for corrections? Thank you so much! 1 Tamisha's ambition is to teach. noun (to teach) 2. To
asked by cami 
Physics
A hockey stick applies a constant force over a distance of 0.127 m to an initially stationary puck, of mass 152 g. The puck moves with a speed of 51.0 m/s. With what force did the hockey stick strike the puck?
asked by Riley 
Math
Kamala had 5,026 grams of flour in a canister. She brought a 4,157 gram bag of flour. She poured some flour from the bag to the canister. As a result, the mass of the flour in the canister is now twice the mass of the flour left in the bag. How much flour
asked by Tara 
science
Calculate the molar entropy of vaporization for liquid hydrogen iodide at its boiling point, 34.55°C. HI(l)7HI(g) Hvap 19.76 kJ/mo
asked by philipa 
physics
A force of 0.053 N is required to move a charge of 36 µ a distance of 30 cm in a uniform electric field. What is the size of the electric potential difference between the two points?
asked by tyler 
physics
A metal sphere of radius r is dropped into a tank of water. As it sinks at speed v, it experiences a drag force F given by F = kr v, where k is a constant. What are the SI base units of k?
asked by niki 
geometry
The vertices of a triangle are P(–8, 1), Q(–6, –8), and R(4, –3). Name the vertices of the image reflected across the xaxis.
asked by ryan 
Physics
A tank of water has been outdoors in cold weather, and a slab of ice 5.8 cm thick has formed on its surface (Fig. 1846). The air above the ice is at 14°C. Calculate the rate of formation of ice (in centimeters per hour) on the ice slab. Take the thermal
asked by Bobby 
Trigonometry
cos2Acos2B + sin²(AB)  sin²(A+B) = cos(2A+2B)
asked by Kewal 
Math
Express 37 1/2 percent as a fraction in simplest form.
asked by Cassie 
ALGEBRA 2
Which equation shows r = cn + cm correctly solved for m?
asked by KELR 
Psychology
What is an example of romantic love, fatuous love and consummate love? ex. Infatuation would be one night stand
asked by Rebecca 
geometry
Isosceles triangle ABC has vertices at A(0, 0), B(8, 0), and C(x, 12). The value of x could be
asked by Anonymous 
physics
A garage lift has input and output circular pistons with diameters of 1 cm and 45 cm respectively. The lift is used to hold up a car with a weight of 1.7×103 N. What is the force on the input piston and what pressure is applied to the input piston
asked by cindy 
physics
The energy stored in a capacitor with capacitance C, having an electric potential difference ΔV, is represented by W = 1/2 C ΔV2. One application of this is in the electronic photoflash of a strobe light, like the one in the figure below. In such a unit,
asked by Cory 
Physics
When jumping straight down, you can be seriously injured if you land stifflegged. One way to avoid injury is to bend your knees upon landing to reduce the force of the impact. A 75 kg man just before contact with the ground has a speed of 6.1 m/s. (a) In
asked by Alexis 
physics
Lasers are used to try to produce controlled fusion reactions. These lasers require brief pulses of energy that are stored in large rooms filled with capacitors. One such room has a capacitance of 64 103 F charged to a potential difference of 7 kV. (a)
asked by Laurie 
physics
a motorboat is driven across a river at 5km/h at right angles to a current flowing at 3.9km/h. What is the resulting speed of the motorboat?
asked by Crystal 
physics
Please help! it has to do with momentum A 70 k/g woman and her 35 k/g son are standing at rest on an ice rink. They push against each other for .60 s, causing them to glide apart. The speed of the woman immediately after they separate is .55 m/s question
asked by marissa! 
cells  science
Would you expect whitefish embryo cells to continue to divide indefinitely? Explain. Thanks
asked by please please help me ;) 
Physics Needy Help
A tank of water has been outdoors in cold weather, and a slab of ice 5.8 cm thick has formed on its surface (Fig. 1846). The air above the ice is at 14°C. Calculate the rate of formation of ice (in centimeters per hour) on the ice slab. Take the thermal
asked by Bobby 
Social Studies
Who is the current presiding officer of the senate?
asked by Jaycee 
Math
A wire measures 137 centimeters in length. The shorter piece is 13 centimeters short. find the of length each piece.
asked by Raquel 
chemistry
the thermite reaction was previously used to weld the rails of railroad tracks together. the reaction is: Fe2O3(s)+ 2Al(s)> 2Fe(l)+ Al2O3(s) (2Fe and 3 oxygen) (2Al and 3 oxygen) what masses of iron(III) oxie and aluminum must be used to produce 15.0g of
asked by travis 
Trigonometry
Prove that (tan4A + tan2A)(1tan²3Atan²A) = 2tan3Asec²A
asked by Kewal 
ALGEBRA 2
The formula for determining simple interest is I = prt. Which equation shows the formula solved for t?
asked by KELR 
math
28 students in a class, 7 went on a trip. What percent went on the trip
asked by yella 
finance
19. Temple, Inc. has sales of $329,000, cost of goods sold of $204,000, depreciation of $5,900, and interest expense of $15,100. The tax rate is 34 percent. What is the times interest earned ratio? (Please calculate the arithmetic solution and show your
asked by Vanessa 
Physics
An airline pilot pulls her 12.0 kg rollaboard suitcase along the ground with a force of 25.0 N for 10.0 meters. The handle she pulls on makes an angle of 42.5 degrees with the horizontal. How much work does she do over the tenmeter distance? Tried doing:
asked by Riley 
Chemistry
What mass of sodium bromide (NaBr) is required to make 250 cm3 of a 0.35 mol.dm3 solution?
asked by Kelly 
physic
a ball of mass 1oog falls from a height of 5m onto a floor and rebounds to a height of 3m . what energy is lost as a result of the impact on the floor ?
asked by antiah 
Algebra 1
A boat towing a water skier leaves a dock and travels east at a speed of 20mph. Two minutes later, a second boat towing another skier leaves the dock in the same direction at a speed of 25mph. How long will it take the second boat to overtake the first
asked by Kiersten Hailey 
finance
19. Temple, Inc. has sales of $329,000, cost of goods sold of $204,000, depreciation of $5,900, and interest expense of $15,100. The tax rate is 34 percent. What is the times interest earned ratio? (Please calculate the arithmetic solution and show your
asked by Vanessa 
English
ermmm.... i feel kind of stupid. But what's the answer to this. This is for Grammar. I pulled two __________ at the same time. a) cats' tails b) cat's tails' c) cat's tails d) cats tail's
asked by Andy 
Math
If a teacher allows 5/6 of an hour to be spent on homework and she allow 1/3 of that time to be spent on math, how much time will be spent on math?
asked by TC 
chemistry
For the reaction HCO3 H+ + CO32, ΔG° = +59.0 kJ/mol at 298.15 K. Find the value of K for the reaction
asked by yous 
fiance
2. Analyze the following scenario: Duncombe Village Golf Course is considering the purchase of new equipment that will cost $1,200,000 if purchased today and will generate the following cash disbursements and receipts. Should Duncombe pursue the investment
asked by kia 
Math
Sara buys a washer and a dryer for $2112.She pays $500 and borrows the remaining amount. A year and a half later she pays off the loan, which compounded semiannually, was Sara being charged.
asked by Annie 
Physics
A dockworker applies a constant horizontal force of 82.0 to a block of ice on a smooth horizontal floor. The frictional force is negligible. The block starts from rest and moves a distance 12.5 in a time 4.60 .
asked by Michael 
statistic
One operation of a mill is to cut pieces of steel into parts that will later be used as the frame for front seats in an automobile. The steel is cut with a diamond saw and requires the resulting parts to be within ±0.005 inch of the length specified by
asked by Anonymous 
8th grade math
A magazine for teenagers ask its readers to write in with information about how they solve personal problems. describe the population and the sampling method Please help thanks!!
asked by saranghae12 
geometry
quadrialteral abcd is aparallelogram.If the measure of angle A is 62 degrees, measure of ADB is 75 degrees, what is the measure of angle ADC in degrees
asked by anu 
Fair Game
Okay, I am in 6 grade and I am doing definitions; math definitions. Theres something called a "fair game" but I am not for sure if it has to do wih math, or a regular game... plz help. This assignment is due this week..... (_) Thxx !! ~
asked by Nana Mosichu 
Calculus
For what values of x is the graph of the function f(x)= x^2e^x concave down. Give your answer using exact values
asked by Keya 
English
I forgot to include this part. Thank you. 1) The principal of my school has asked me to find an Irish school which would be interested in a Comenius partnership with our school, a French high school and a German high school. 2) The project will be mainly
asked by Henry2 
Math
Amandeep decides to grow a vegetable garden. She wants to make it 10.1m long and 4.2m wide. She is worried about rabbits eating from her garden so she builds a fence around it. The fence will be 11.2m long and 5m wide. What is the area between the fence
asked by Ruby 
physics
When an airplane is in level flight, its weight is balanced by a verticallift, which is a force exerted by the air. How large is the lift on an airplane in such flight if the mass ofthe airplane is 1.20 x 10 cubed kg.?
asked by Alex 
Math
Someone verify these answers. Thank you! 1. A biologist finds the average production in which cancerous cells are produced in rats is given by p(t)= (t^22t+1)/t where t is measured in hours and p(t) is measured in 1000 cells per hour. Estimate the rate at
asked by Casey 
math
A swimming pool is 25 meters x 15 meters. A concrete walk 2 meters is built around it. What is the area of a concrete walk?
asked by liza 
geometry
Triangles Rst and wxy are similar . the side lengths of rst are 10 inches. 14 inches and 20 inches and the length of an altitude is 6.5 inches. The shortest side of wxy. Find the lengths of the other two sides of wxy. Find the length of the corresponding
asked by Lindsay 
Science
Nonliving things affect the organisms living in an ecosystem include weather,landforms,and? A. habitat B. niche C. soil D. population I think its B
asked by Alex 
speech
I wrote an itroductory speech that I am going to be giving in speech class but I can't think of a good conclusion. The 3 major points of the speech is that I am a hardworking student. Adventurous family member, and laidback friend. I talk some at the
asked by rebekah 
history
General Grant's army came closest to defeat in the West as a result of a surprise Confederate attack at the Battle of A)vicksburg B)Fort henry C)Shiloh D)manassa
asked by haley 
physics
Two tiny objects with equal charges of 59.0 µC are placed at two corners of a square with sides of 0.355 m, as shown. How far above and to the left of the corner of the square labeled A would you place a third small object with the same charge so that the
asked by Jay 
physic
a ball of mass 1oog falls from a height of 5m onto a floor and rebounds to a height of 3m . what energy is lost as a result of the impact on the floor ?
asked by antiah 
physic
a ball of mass 1oog falls from a height of 5m onto a floor and rebounds to a height of 3m . what energy is lost as a result of the impact on the floor ?
asked by antiah 
physic
a ball of mass 1oog falls from a height of 5m onto a floor and rebounds to a height of 3m . what energy is lost as a result of the impact on the floor ?
asked by antiah 
The SAT,
I'm a 7th grader that took the SAT. These were my scores: Critical Reading: 500 Math: 490 Writing: 590 Essay: 10 Total=1580 Good scores? What do you think my scores will be when I take the SAT again as junior in high school? Please and thanks! c:
asked by Izzy. 
chemistry
In which scenario is a chemical change occurring? A. A cup of ice cream is melting. B. A block of dry ice is sublimating. C. A section of iron fence is corroding. D. A flask of chlorine gas is condensing.
asked by KELR 
physics
Please help! it has to do with momentum A 70 k/g woman and her 35 k/g son are standing at rest on an ice rink. They push against each other for .60 s, causing them to glide apart. The speed of the woman immediately after they separate is .55 m/s
asked by marissa! 
finance
28. Ag Silver Mining, Inc. has $500,000 of earnings before interest and taxes at the year end. Interest expenses for the year were $10,000. The firm expects to distribute $100,000 in dividends. Calculate the earnings after taxes for the firm assuming a 40
asked by Vanessa 
physics
three forces act on a ring. The net force on the ring is zero. One force is at an angle of 30 degrees with a magnitude of n1 Newtons. A second force F acts at an angle theta . The tangent of the angle is tan theta = n2 / ã 3 . If the third force is n3
asked by frank 
Finance
28. Ag Silver Mining, Inc. has $500,000 of earnings before interest and taxes at the year end. Interest expenses for the year were $10,000. The firm expects to distribute $100,000 in dividends. Calculate the earnings after taxes for the firm assuming a 40
asked by Sasha 
ALGEBRA 2
Sheila needs to determine the equation of a line passing through the point (–6, –2) that is perpendicular to y = 2x– 4. Which equation best represents Sheila's equation?
asked by KELR 
American Literature
I am writing a critique for my American Literature class on The Great Gatsby and I am so stuck. I don't know exactly how to prove my thesis. I need four different points. My thesis: Gatsby achieves the American dream by becoming quite successful; however,
asked by Nicholas 
Algebra 1
A person invested $20,000 in stocks and bonds. Her investment in bonds is $4,000 more than one third her investment in stocks. How much did she invest in stocks? How much did she invest in bonds?
asked by Rose 
U.S History
What were the results of the British invasions in Washington, D.C, and Baltimore?
asked by Jackson 
WHY
i was just wondering why i was answering somebody's question and it got deleted why did it do that?
asked by saranghae12 
calculus
Find the dimensions of a rectangle with maximum area that can be inscribed in a circle of a radius of 10. Okay, so I know that I am going to need the Pythagorean theorem, where x^2+y^2=20^2 (20 is from the doubling of the radius which actually makes the
asked by Amy 
Maths
The earth is approximately a sphere of average diameter 12740km. The smallest of the planets is Mercury, also spherical, with average diameter 4840km. Determine what percentages (to the nearest hundredth) the volume and surface area of Mercury are of those
asked by Jiskhaa 
Finance
Ag Silver Mining, Inc. has $500,000 of earnings before interest and taxes at the year end. Interest expenses for the year were $10,000. The firm expects to distribute $100,000 in dividends. Calculate the earnings after taxes for the firm assuming a 40
asked by Vanessa 
finace
The 6 percent preferred stock of Mercer Livestock is selling for $62 a share. What is the firm's cost of preferred stock if the tax rate is 34 percent and the par value per share is $100? (Please calculate the arithmetic solution and show your work)
asked by Sasha 
finance
28. Ag Silver Mining, Inc. has $500,000 of earnings before interest and taxes at the year end. Interest expenses for the year were $10,000. The firm expects to distribute $100,000 in dividends. Calculate the earnings after taxes for the firm assuming a 40
asked by Vanessa 
socials
i have to write report on one disease caused by contamination of water. ms. sue can you please give me easy understanding site that tell me causes of disease, effects and how safer water may contain it.
asked by Mohammad 
physics
A capacitor that is connected to a 70.0 V source contains 105.0 µC of charge. What is the capacitor's capacitance?
asked by kari 
Precalculus
How do you setup the equation for this? Thanky ou! Find the ratio of the surface area of a cylinder to the volume of the cylinder if the height remains at 10 cm. Simplify this ratio and let f(x) = the simplified ratio. Let r be the radius of the cylinder.
asked by melinda 
Calculus
Show that a rightcircular cylinder of greatest volume that can be inscribed in a rightcircular cone that has a volume that is 4/9 the volume of the cone. Please, help out, this is for a study guide for a quiz. :) Thank you.
asked by Amy 
physic
a ball of mass 1oog falls from a height of 5m onto a floor and rebounds to a height of 3m . what energy is lost as a result of the impact on the floor ?
asked by antiah 
physic
a ball of mass 1oog falls from a height of 5m onto a floor and rebounds to a height of 3m . what energy is lost as a result of the impact on the floor ?
asked by antiah 
SAT
I'm a 7th grader that took the SAT. These were my scores: Critical Reading: 500 Math: 490 Writing: 590 Essay: 10 Total=1580 Good scores? What do you think my scores will be when I take the SAT again as junior in high school? Please and thanks! c:
asked by Izzy. 
physics
A 11.0 kg box is resting on a horizontal table. The box is pulled directly upward by a 33.0 N force. Calculate the magnitude of the normal force being exerted on the box by the table.
asked by Anonymous 
ALGEBRA 2
The equation y = mx + b is known as the slopeintercept form of a line. Which equation shows y = mx + b correctly solved for x?
asked by KELR 
MATH......PLEASE HELP!!
how do you find the coordinates of the midpoint of a segment? (it gives you the endpoints) PLEASE HELP!!!! THANK YOU!!!!!
asked by Bella 
geometry
What is the equation of the circle with center (2, –5) that passes through the point (–2, 10)? can someone explain this to me please
asked by ryan 
physics
three forces act on a ring. The net force on the ring is zero. One force is at an angle of 30 degrees with a magnitude of 40 Newtons. A second force F acts at an angle theta . The tangent of the angle is tan theta = 3 / ã 3 . If the third force is n3
asked by frank 
Science
In my book it says Individuals of the same kind living in the same evnironment make up a population. All the grasshoppers in a field are the grasshopper population. All the populations of organisms living together in an environment make up a community What
asked by Alex 
English Lit
I'm not great at identifying some of these figures of speech for English Please check my answers or offer suggestions 1."As flies to the wanton boys are we to the gods: they kill us for sport" Shakespeare for King Lear Is this a simile, metaphor,
asked by Jamie 
History
I need a Martin Luther King Timeline
asked by Alexius 
English
I urgently need to send a letter to a University teacher, expert in the study I don't even know how to start this letter. Can you help me write an introductory sentence to the teacher? 1) Our school is currently working on the planning of a Comenius
asked by Henry2 
math 11
simplify (make the radicand as small as possible) 125^2/3 =125^3/2 =square root(125^3) I'm stuck in this part what do I do next? please help
asked by MathHelp 
algebra
how is doing operations, adding, subtracting, multiplying and dividing with rational expressions similiar to or different from doing operations with fractions? When would this be used in real life?
asked by debby 
math
From the Periodic Table, 1 mole of aluminum weighs 27.0 g., Therefore; If 54.0 g of aluminum are placed into the beaker to react with copper(II) chloride, how many grams of the metal product will be produced?
asked by chris 
geometry
This one is confusing me. please help The diameter of a circle has endpoints P(–10, –2) and Q(4, 6).Find the center of the circle.Find the radius. If your answer is not an integer, express it in radical form. Write an equation for the circle. Thanks
asked by ryan 
PHYSICS
IS IT BETTER TO PUSH A GROCERY CART FROM THE BACK,OR TO PULL IT FROM THE FRONT.
asked by MARIA 
Accident Investigation: Law+Physics
What exactly do these following driving violations mean? I'm not a driver, so I'm not entirely sure of their meanings... Following too closely [does that count if a car crashes into another?] Reckless driving [does that count if a car crashes into
asked by Cicilia 
Trig
IfA=340°, prove that 2cosA/2 = (v1+sinA)  (v1sinA)
asked by Kewal 
Linear Algebra
whats the exponential decay equation for 100 atoms that decay 1/20 per day
asked by Anonymous 
Accident Investigation: Law+Physics
What exactly do these following driving violations mean? I'm not a driver, so I'm not entirely sure of their meanings... Following too closely [does that count if a car crashes into another?] Reckless driving [does that count if a car crashes into
asked by Cicilia 
Spanish
I need help on writing 5 sentences in Spanish
asked by tamera 
Math
I need help on this math problem. The width of a certain painting is 5cm less than twice the length. The length of the diagonal distance across the painting is 107cm. Find the length and width. Round your answer to 2 decimal places. Can you check is my
asked by HelpPlease 
physics
An automobile travels at the rate of 25 m/s for 5 minutes, then at 30 m/s for 10 minutes, and finally at 10 m/s for 2 minutes. Find a. the total distance covered in meters and the average speed in m/s
asked by Grail 
physics
three forces act on a ring. The net force on the ring is zero. One force is at an angle of 30 degrees with a magnitude of n1 Newtons. A second force F acts at an angle theta . The tangent of the angle is tan theta = 3 / 1.73 . If the third force is n3
asked by frank 
victor.M
What is the resulting temperature when a 150g cube of ice at zero degrees is added to 200g of water in a aluminium cup at 30 degrees
asked by physics 
English
I need to revise these sentences. Can you please help me? 1) What music instrument do you play? Which music instrument do you play? 2) When does their show start? What time does the show start? 3) Do you have a lot of fun? You always talk around. (What
asked by Henry2 
English
Hi there in the poem below i have to write an essay of how the new world is being portrayed with examples but im a bit stuck if someone can please help me: Not like the brazen giant of Greek fame, With conquering limbs astride from land to land; Here at
asked by Steph 
math
Two of alexandra apples weigh the same as a banana.A banana and a cherry weigh the same as nine cherries. How many cherries weigh the same as one of Alexandras apples
asked by Fani 
pre calc
If tan theta=3/4 and 90°
asked by amanda 
calculus
reverse the order of integration integration 1e integration 0lnx dy dx
asked by ali 
alegebra 2
can you please help me solve this compositions of functions? g(x)=2x; h(x)=x^2+4 (h o g)(1)
asked by gaby 
physics
Two airplanes taxi as they approach the terminal. Plane 1 taxies with a speed of 12 m/s due north. Plane 2 taxies with a speed of 8.5 m/s in a direction 20 degrees north of west.
asked by Anonymous 
physics
please help me i don't know the answer. What is the mathematical relationship between frequency and wavelength for an EM wave?
asked by Jessie 
black history
I have been searching for days my son is in the pre k and has to do a report on Jackie Johnson. I cant find anything other than some news reporter can someone help me WHO IS JACKIE JOHNSON?
asked by Anonymous 
Algebra 2
Dawn is writing a computer program to find the salaries of her employees after their annual raise. The percentage of increase is represented by p in the program. Marty's salary is $23,450 now. Write a polynomial to represent Marty's salary in one year and
asked by Tom 
Journalism
Could you please revise and tell me any suggestions or things I need to change? Thank you! This, I Believe His facial expression dropped and you could almost tell exactly what had just happened by the way his body language changed. Someone had just yelled
asked by bryce 
PHYSICS
IS IT BETTER TO PUSH A GROCERY CART FROM THE BACK,OR TO PULL IT FROM THE FRONT.
asked by MARIA 
geometry
A triangle with a exterior angle the numbers are 70 and 88
asked by dersburb 
math
jackie wants to buy a new cd player.it costs $32.95.she has saved $26 and has a coupon for 30 5 off the price.does jackie have enough money to buy the cd player
asked by Anonymous 
Math
Could someone verify the answers. I don't know question C and D Thank you! 1. In physics, the formula for centripetal force is F = mv^2/ r where m is the mass, v the velocity, and r the radius. a) Find the length of a string when a mass of 2.4kg is being
asked by Casey 
physics
three forces act on a ring. The net force on the ring is zero. One force is at an angle of 30 degrees with a magnitude of n1 Newtons. A second force F acts at an angle theta . The tangent of the angle is tan theta = n2 / ã 3 . If the third force is n3
asked by frank 
algebra
Could you please help me?? pointslope form linear equation y3 = 3(x+1) what is the equation in standard form of a perpendicular line that passes through (5,1). i think you take 1/3 as slope, reciprocal, I am confused about how to proceed. I know you put
asked by ann 
Science 7R
Is getting a 79 that is REALLY CLOSE to a 80 is good???????
asked by Laruen 
physics
In the figure below, qA = 6.0 µC, qB = 2.6 µC, qC = 1.3 µC, dAB = 4.00 cm, and dAC = 3.00 cm. Determine the magnitude and direction of the net force on qA
asked by Skyler 
English
Writing sentences and paragraphs. Is the below correct? Paragraph 1 I am anxious study this field medical billing and coding that is the reason I am applying for this position. It will be a wonderful experience working in a clinic or hospital. The position
asked by Sis 
geometry
Simplify the following ratio 12XY: 8x
asked by Ana 
Precalculus
Can someone help me with this question (It's a graph) imgur dot com/r16ba One of the answers would be: x= 2 not x=2 (If you think its an unsafe website, type in google "Imgur," it'll show you that its a site to post images)
asked by Melinda 
physics
the three weights are hanging in static equilibrium. The two weights left and right of center have a mass of 100 Kg. The weight in the center has a mass of 100 Kg. Treat the strings as massless and the pulleys as frictionless. If the sin of the angle theta
asked by frank 
Geomotry
how do i find the coordinates of the midpoint of a segment having given the endpoint? K(9,3),H(5,7)
asked by Angel 
math
how do i find the coordinates of the midpoint of a segment having given the endpoint? K(9,3),H(5,7)
asked by Bella 
business
Can any one tell me any five legal issues in the movie "Catch me if you can"
asked by ami 
please help....teacher didt explain how to do it:/
how do i find the coordinates of the midpoint of a segment having given the endpoint? K(9,3),H(5,7)
asked by Bella 
ALGEBRA 2
Which equation represents a line that is parallel to the yaxis?
asked by KELR 
math
if a hexagon has two right angles, what is the sum of the measures of the remaining angles?
asked by dylan 
chemistry
How many grams of Ca will react with 15.0g of Cl to form calcium chloride? How many grams of calcium chloride will be formed? Explain step by step.
asked by Lena s 
Science
Hi, I'm doing a paper in powerpoint on the Jurassic Period. For every slide, I have to include a picture. I just can't find one that I like... getting a little frustrated because I saw the PERFECT pic on Wikipedia, but I have to list the sites on where I
asked by Abbie 
pre calc
If csc A=2 find the value of sin A
asked by amanda 
algebra
the man wants to make a teepee in the backyard for his children to experience the way that native Americans lived in the wildermess he also wants to make a second teepee for him and his wife he plans to use lengths of PVC plumbing for the support of both
asked by kay 
socials
how burden of debt in developing countries not prevent government frm loooking aft basic need of individual? since the projects that they had encourage government in developing countries weren't successful. the western banks wanted to lend money for these
asked by Mohammad 
pre calc
Simplify csc x  cos x cot x
asked by amanda 
english
There should be commas around “however” in the following sentence: “Dwayne had planned to take the last flight out to Chicago. It was cancelled, however, because of bad weather.”
asked by Anonymous 
algebra
the second finished teepee is 12 feet tall and use PVC pipes that are 13 feet long. what is the distance across the bottom of the teepee? show your work and state your answer as a complete sentence.
asked by kay 
socials
how the hipc program be able to help poor developing countries goal be to reduce the debt load of higly indebted countries so their scarce resources be able to go towards poverty reduction programs rather than to debt servicing.
asked by Mohammad 
finance
19. Temple, Inc. has sales of $329,000, cost of goods sold of $204,000, depreciation of $5,900, and interest expense of $15,100. The tax rate is 34 percent. What is the times interest earned ratio? (Please calculate the arithmetic solution and show your
asked by Vanessa 
World Literature
I have to write an essay proving fate to be true using death as my example, but I can't think of any ideas to write about!!
asked by Heather 
Math 11
I need help on this math problem. The width of a certain painting is 5cm less than twice the length. The length of the diagonal distance across the painting is 107cm. Find the length and width. Round your answer to 2 decimal places. How should I set up for
asked by Need Help 
Precalculus
Estimate the instanteous rate of change f(x) = x/(x+5) at (3, 3/2) Could someone explain this question to me, this isn't exactly the same as polynomial functions >.
asked by Casey 
phsyics
The electric field intensity between two charged plates is 1.2 103 N/C. The plates are 0.030 m apart. What is the electric potential difference, in volts, between the plates?
asked by Tammy 
Algebra 1
(2p/9)exponent of 3
asked by Robert 
math advance functions
solve for x in a given interval using guess improvement stategy. express to the nearest tenths. cos x=1/x, 4
asked by irish 
Math Q.2
A gymnast is 4 5/12 tall.Which decimal is equivalent to 4 5/12? A. 4.416 B. 4.416 ( 6 is repeating) C. 4.512 D. 4.512 ( 2 is repeating)
asked by Cassie 
Math
john's columm covered the first 12 miles in 4 hours. he then increased the speed by 2 miles per hour. if the total distance of the trip was 52 miles, how long did it take to finish the trip
asked by mark 
geometry
1. A triangle has side lengths of 8, 10, and 12. what kind of triangle is it? 2. A triangle has side lengths of 3, 4, and 7. what kind of triangke is it?
asked by lacey 
physics
In a historical movie, two knights on horseback start from rest 60 m apart and ride directly toward each other to do battle. Sir George's acceleration has a magnitude of 0.20 m/s2, while Sir Alfred's has a magnitude of 0.28 m/s2. Relative to Sir George's
asked by Krista 
Writing Sentences and Paragraphs
Ok I worked real hard on this :) I hope I nailed it this time. My other question is : Is it one space after commas? Two spaces after a period ? and one space after an exclamation mark. Ok fingers crossed ! Anna, I am so happy you’ve moved back to
asked by Shawna 
math
a boy buy a bike for 45$ then sells it for 65$ then buys it back for 90$ then sells it agian for 125$ what percent of money did he make
asked by dean 
english
The sea was like a fierce, black dragon. Is this an example of personification or simile?
asked by Dakota 
Chemistry
Which molecule below has the greatest average velocity at 100 degrees celsius? He, Cl2, Xe, O2, NO2 I am not sure how to find this out. Thank you for your help!
asked by Hannah 
psychology
For each of the following questions, choose either authority, rational method or empirical method as the best way to answer the question, and explain how you would do it. Then consider whether any alternative methods might be used. is your course
asked by kel 
physics
If 180 J of work is performed to move four coulombs of charge from the positive plate to the negative plate shown below, what potential difference exists between the plates?
asked by Marcia 
physics
compute the least acceleration with which a man of mass 75 kg can slide down a rope which can sustain a weight of 580 N
asked by Grail 
math
3x^3/(3x)^3
asked by Robert 
MATH
If y= ab, then b= a+b A line goes under ab. Please help, I have not taken math in many years.
asked by PENNY 
physics
How much ice at zero degrees celsius is needed to cool 250g of water at 25 degrees celsius to zero degrees celsius.
asked by ceasar 
physics
If 50,000joules of heat is added to 10kg of lead at its melting point of 330 degrees celsius.If 2kg of lead melts,calculate the latent heat of fusion of lead
asked by chrystabelle1 
English
Can someone help me with this poem, the question is how is the new world being portrayed and i do not know: Not like the brazen giant of Greek fame, With conquering limbs astride from land to land; Here at our seawashed, sunset gates shall stand A mighty
asked by Jess 
trigonometry
Find a complex number a + bi such that a^2 + b^2 is irrational. Justify and explain your reasoning.
asked by britt 
math
Explain It What is the purpose of using fraction strips and a 1 strip?
asked by Isabella 
ALGEBRA 2
Which equation represents a line that is parallel to the xaxis?
asked by KELR 
MATH
how do i find the coordinates of the midpoint of a segment having given the endpoint? K(9,3),H(5,7)
asked by Bella 
chemistry
how do you write 5 x 10^11 in webassign?
asked by ze 
MATH
how do i find the coordinates of the midpoint of a segment having given the endpoint? K(9,3),H(5,7)
asked by Bella 
Accoounting
Catalina works for a regional sales branch of a large pharmaceutical company. Individual employees as well as the entire branch receive incentive packages if they reach certain sales goals. If a sales rep meets his or her individual goals, he or she
asked by Candy Wells 
chemistry
how do you write 5 x 10^11 in webassign?
asked by ze 
math
Change the unit 3pt = blank fl oz 1 1/2T = blank lb
asked by stephanie 
geography
what advatgesdo germany and france have in commmon that would help their countrie to proper?
asked by Anonymous 
math
Change the units 4 gal 1 pt = blank pt
asked by stephanie 
math
suppose that 42% of us sleep between 7 and 8 hours a day. find the decimal notation for 42%.
asked by mr 
Math
u/15 2< 2
asked by Samaria 
math
the slope of the longest side of a rectangle is 4/3. What is the slope of the shorter sides?
asked by chair12345678 
Law
why is corporal punishment unacceptable in Canadian schools?
asked by Rebecca 
geometry
seven and one half percent is equivalent to the decimal number 0.075. if the salestax rate is seven and a half percent, what is the sales tax on a $10.00 purchase?
asked by Anonymous 
trig
I need help finding derivatives and antiderivatives. Given: f(x),find f'(x) 1. f(x)2x^6 2. f(x)= 3x +7 3. f(x)= 3x^2  5x 4.f(x)= 1/2x^2  x + 4
asked by Anna 
Math
can you simplify 11 over 2?
asked by Bella 
4th grade math
What are 3/7,1/9,and 2/3 all realated to?
asked by Ivana 
math
If you put one dollar a day in the bank and earn 20 percent interest per month, how much would you have in 100 years
asked by Lisa 
socials
list reasons for & agianst entirely forgiving debt of developing countries with highest load of debt. i not get this at all.
asked by Mohammad 
socials
what be the relationship between female literacy and reduced birth rates? that be the more education they get the less kids they have because their concentration go towards work so they work to be independent.
asked by Mohammad 
socials
how effective will convention on rights of child be in dealing with some of abuses in developing world? i not understand this.
asked by Mohammad 
English 7  Journal Entry Assignment Check
Is my journal entry for english is good? It's due tommrrow by the way. My name is (can't tell you). I¡¦m currently in the 7th grade and go to one of the best middle schools (name of my school). My favorite animals are: cats, puppies, kitties, rabbits,
asked by Laruen 
English
Need help in describing the new worlld, what is it being portrayed as in this poem please thank you Not like the brazen giant of Greek fame, With conquering limbs astride from land to land; Here at our seawashed, sunset gates shall stand A mighty woman
asked by Sandi 
socials
3 difficulty in being able to give basic care of health in develooping country be transportation, literacy, poverty. that all be i get.
asked by Mohammad 
physics
Consider a marble moving on a horizontal track with a speed of 10 meters per second( ignore friction and air resistance). the marble leaves the track and falls through the air to the ground a vertical distance of 1.5 meters. how long does it take to for
asked by maha 
physics
Consider a marble moving on a horizontal track with a speed of 10 meters per second( ignore friction and air resistance). the marble leaves the track and falls through the air to the ground a vertical distance of 1.5 meters. how long does it take to for
asked by maha 
socials
y shuld individuals in developed world b concerned abt individuals health in developing world. humanity?
asked by Mohammad 
Spanish
Creat a regular graph with estudiar and an extended graph with bailar
asked by Wade wilson 
math
f:(x)= x^2+5 find f(0)
asked by rachel 
algebra
If dx=18 and D=3 are the values of certain simultaneous equation in x and y. What is the value of y
asked by Sonu 
Math
(3x^2)^3 How would I solve this problem?
asked by Brooke 
Algebra 2 Problem
The sides of a rectangle have lengths x+9 and widths x3. Write an equation that describes the perimeter, P, of the rectangle in terms of x. I do not understand this problem, could someone please help me?
asked by Isabella 
math
luis has a deck of ten cards with theres numbers 1,3,5,7,9,11,13,15,17,19.luis will draw a card at random from the deck.name an event for which there is a problity of 1/2 that it will happen.name an event for which this is a problity of the that will
asked by sasha michal 
math
The width of the rectangle is half its length and the perimeter is 42m.caculate the area of the rectangle.find the width and length of perimeter and area.
asked by anna 
Theater Arts
I'm writing a play for theater, but I can't think of a good title. It's about a girl who runs away from a terrible life, but then she meets a guy who changes it all. Help? (:
asked by Rae 
Violence2
Could someone give me the causes of violence and an example of how that happened?
asked by Ariel 
socials
ms. sue i actual still need help on first question because i read again and i not think i need to mention some info in this answer and sorry i reword it wrong it have to be this. i add not in there there have to be no not. how has burden of debt in develop
asked by Mohammad 
geometry
The length of the hypotenuse of a 30°60°90° triangle is 7. Find the perimeter. so you would times each of these by 7 to find the final answer
asked by cindy 
algebra
if one bus stops at the library every 60 minutes, and the other bus stops at the library every 45 minutes, how long will it take for both buses to be at the library at the same time?
asked by james 
scientist
Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two groups of 20 mice each, all from the same purebred strain. The mice were deprived of food for 3 days and then given a standard
asked by john 
Math
what three fourdigit numbers equal to 17,491?
asked by Kristiana 
Spanish
Need to translate 5 Spanish sentences. 1.my mom is cute. 2.I like chocolate. 3.Yesterday I went to the park. 4.My mom and I went to the store. 5.I like to play board games .
asked by tamera 
English
Writing sentences and paragraphs. Is this correct? Paragraph 2 Dear Elizabeth, I am anxious when I found out that you move back to town, and looking for job. My SBU manager, is currently hiring for a production manager. She is SBU manager for ACS. I think
asked by Sis 
math
multiply X plus Y Squared
asked by ch 
Math
Estimate the value of the square root of 2 plus pie to the nearest hundredth.
asked by Cassie 
Math
If my input is 16 and output is 2 what is my rule ?
asked by Kamoi 
math
How to prove that the centre of a circle is the same as the intersection point of the diagonals of its cyclic quadrilateral ?
asked by Rohini 
HELP
i need a printable protractor
asked by emily 
human body
Why do some areas of our body have stratified squamous epithelium and other areas have simple squamous epithelium?
asked by Lynn 
Geomotry
what is the Distance Fomula & midpoint formula?
asked by Angel 
spanish
PLEASE! unscramble these: 1 larpoaas neib 2 reimecnasoo 3 lirniame 4 serat golsoulor de 5 sdrea taunec de
asked by na 
math
what is 19 over 96 simplified
asked by evelin 
Algebra.
What does this mean? y=3x
asked by Kaela Vanderslice. 
Intro to Networking
While working with networks, does a larger number of hops have a effect on the delay of packets?
asked by Jesse