Questions Asked on
December 2, 2013

physics
An AC voltage of the form Δv = (100 V) sin(1000t) is applied to a series RLC circuit. Assume the resistance is 400 , the capacitance is 4.60 µF, and the inductance is 0.500 H. Find the average power delivered to the circuit. W
asked by chan 
science
a couple has just learned that their daughter has hemophilia. they alredy have a son who does not have the disease.what are the genotypes of the couple
asked by steve 
Chemistry
What are the formulas of the salts that precipitate when the reaction mixture (nbutyl alcohol, sodium bromide, water, and sulfuric acid) is cooled?
asked by Chris 
Science
Match these with the key terms (1) A form of energy that is always transferred from a warmer substance to a cooler one. (2) device that converts hear to a small amount of electric energy often used in temperature sensors. (3) A Push button barbecue lighter
asked by Aurore 
Math
Estimate each product using rounding or compatible numbers. 1. 0.97 x 312 2. 8.02 x 70 3. 31.04 x 300 4. 0.56 x 48 5. 0.33 x 104 6. 0.83 x 12 7. 0.89 x 51 8. 4.05 x 11 9. 0.13 x 7 10. 45.1 x 5 11. 99.3 x 92 12. 47.2 x 93
asked by Orange 
Math
If x^2=25y^2, what is the value of [(d^2)(y)]\[dx^2] at the point (3,4)?
asked by Millie 
Science
A biologist is constructing a cladogram to show the evolutionary relationships between the animals shown below. If anatomical features are used to construct the cladogram, which animal will be placed farthest from the shown animal? The animal shown is an
asked by Anonymous 
Math
How do I find the length of an object on scale drawing? an automobile is 16 feet long; 1 inch equals 6 inches.
asked by Jalen Brown 
Math Explanation
How can estimating be helpful before finding an actual product.
asked by Hero 
Statistic
Community physician's clinic is buying the medical center physician's clinic. they will be adding 24 physicians who treat 62,400 patients per year. There are no credentialed coders employed at medicla center physician's clinic.The coding supervisor at
asked by Anonymous 
calc
When 30 orange trees are planted per acre each tree yields 150 oranges For each additional tree per acre, the yield decreases by 3 oranges per tree. Express the total yield of oranges per acre, Y , as a function of the number of trees planted per acre, x,
asked by sara 
chemistry
SO2Cl2(g) SO2(g) + Cl2(g) The Kp for the reaction is 2.18 at 648 K. A sample of SO2Cl2 is placed in a container and heated to 648 K while the total pressure is kept constant at 9.00 atm. Calculate the partial pressures of the gases at equilibrium.
asked by helly 
science
Which statement explains why light from sun can warm up water in a glass? a)light travels very fast. b)light travels in straight lines. c)water reflects light energy. d)water absorbs light energy.
asked by Anonymous 
quick english help
Which of these fragments requires only a predicate in order to be written as a complete sentence? which includes a mountain range the state of Virginia can be divided into different geographical regions by the Atlantic Ocean I think its the lst one?
asked by Lana Del Rey 
math
Sherry is playing the integer game and is given a chance to discard a set of matching cards. Sherry determines that if she discards one set of cards her score will increase by 12. If she discards another set, then her score will decrease by eight. If her
asked by annie 
finance math
Schell Publishing received a $70,000 promissory note at 12% ordinary interest for 60 days from one of its customers. After 20 days, Schell discounted the note at the bank at a discount rate of 14.5%. The note was made on March 21. What amount of interest
asked by Lynda 
Statistics
community physicians clinic is a large clinic with 85 physicians. they treat about 8,600 patients each week. coders are expected to code 100 clinic records each day. how many Full Time Employees are needed to code these records? ( assume a five day work
asked by Anonymous 
math
Matthew parks his car between Karen’s and Patrick’s apartment buildings. The car is 46 m in front of Karen’s apartment building. The angle of elevation from the car to the top of the building is 40°. Matthew’s car is 39 m away from Patrick’s
asked by Alex 
physics
A child and sled with a combined mass of 53.0 kg slide down a frictionless hill that is 7.63 m high. If the sled starts from rest, what is its speed at the bottom of the hill?
asked by John 
Algebra 1 Answer Check (Reiny or Kuai)
Are my answers correct? Identify which lines are parallel. 1. y = 6; y = 6x + 5; y = 6x  7; y = 8 A: y = 6; y = 8; y = 6x +5; y = 6x  7 (all) 2. y = 3/4x  1; y = 2x; y  3 = 3/4(x  5); y  4 = 2(x + 2) A: y = 3/4x  1; y 3 = 3/4(x 5) Identify
asked by Anonymous 
Algebra 1 Answer Check (Reiny)
Identify which lines are parallel. 1. y = 6; y = 6x + 5; y = 6x  7; y = 8 A: y = 6; y = 8; y = 6x +5; y = 6x  7 (all) 2. y = 3/4x  1; y = 2x; y  3 = 3/4(x  5); y  4 = 2(x + 2) A: y = 3/4x  1; y 3 = 3/4(x 5) Identify which lines are
asked by Anonymous 
Physics
In this section assume the sound speed in air is 343 m/s. A goose flying toward you at 12.6m/s emits a squawk, which you hear at 258Hz . A)Find the wavelength of the sound you hear B)Find the wavelength of the sound you hear if the goose emits the same
asked by sandra 
math
find the sale price. round to the nearest cent. 7. regular price: $57.63 percent of discount: 10% $63.39 $5.76 $51.87 $57.53
asked by abigail 
math answer check please
. Richard Simons is selling his house. He has a choice of taking $125,000 today or $135,000 in 6 months. If he takes the money today, he can invest it at Valley Bank at 5% interest compounded monthly. c. (1 point) How much would the 125,000 be worth in six
asked by Lynda 
math
Estimate then find the sum of 94903+49995
asked by Reece 
MATH
To rent a van, a moving company charges $30.00 plus $0.50 per mile. You are moving a distance of 150 miles and have budgeted $100 for renting the van. Is this enough money? Explain.
asked by Anonymous 
physics
An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field magnitude in Tesla a point P, 10 cm from the corner?
asked by Antony no time help 
math
what property is described in this equation: 24x5=(20x5)+(4x5)
asked by henry 
math
. Richard Simons is selling his house. He has a choice of taking $125,000 today or $135,000 in 6 months. If he takes the money today, he can invest it at Valley Bank at 5% interest compounded monthly.How much would the 125,000 be worth in six months if
asked by Lynda 
Quick Math Help
At a school play, childrens tickets cost $3 each and adult tickets cost $7 each. The toral amount earned from ticket sales equals $210. How many adults tickets were sold if 70 childrens tickets were sold?
asked by Anonymous 
Physical Science
Is it true that electric cars do not generate pollution because they have batteries?
asked by Harold 
magnetism and electricity
An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field magnitude in Tesla a point P, 10 cm from the corner? 6.06810^6 T is wrong
asked by Sue 
math
I need to write and explain how I know that 55/80 is not in the simplest form.
asked by Gabe 
AP Chemistry
The system CO2(g) + H2(g)H2O(g) + CO(g) is at equilibrium at some temperature. At equilibrium a 4.00 L vessel contains 1.00 mole CO2, 1.00 mole H2, 2.40 moles H2O, and 2.40 moles CO. How many moles of CO2 must be added to the system to bring the
asked by Gabriella 
Calculus
Gerber Banana Plum Granola costs $0.89 per 5.5oz serving; each serving contains 140 calories, 31 g of carbohydrates, and 0% of the recommended daily allowance of vitamin C. Gerber Mixed Fruit Carrot Juice costs $0.79 per 4oz serving; each serving
asked by Jess 
geometry
Deshawn built a model train car. The length of the model train car is 6 in. The scale Deshawn used to build the model train car is 1:36. What is the actual length of the train car in FEET?
asked by Elizabeth 
math
Oregon is about 400 miles from west to east, and 300 miles from north to south. If a map of Oregon is 15 inches tall ( from north to south), about how wide is the map?
asked by gary 
biology
In a cross with a mother who carries the allele for hemophilia and a father who has normal blood clotting what would be the expected phenotypes of the offspring? A. all females normal, all males normal B. all females normal, all males with hemophilia C.
asked by orpheus 
Math
A section of a boardwalk is made using 15 boards. Each board is 9 1/4 inches wide. The total width of the section is 144 inches. The spacing between each board is equal. What is the width of the spacing between each board?
asked by Sapphire 
Quick Math Help
The school store sells pens for $2.00 and notebooks for $3.00. You have $60 to spend at the store. How many notebooks can you buy if you have already bought 10 pens?
asked by Anonymous 
Physics
An electron with velocity 3 * 10^7 ms1 describes a circular path in a uniform megnatic field of 0.2T, perpendicular to it. Calculate the radius of path.
asked by Sykox 
Physics
Two Rods of equal length have same temperature difference between their ends. If their thermal conductivities are K1 and K2 and their areas of cross section are A1 and A2 respectively, Find the condition that will ensure equal rates of flow of heat through
asked by Sykox 
Physics
A 0.125 kg meter stick is rotating (as shown to the right) in a horizontal plane about an axis through its center at 3.45 rad/s. a) Find the rotational inertia of this stick. At one of its ends, find its b) speed and c) centripetal acceleration. If this
asked by Dee 
calculus area between three curves
find the area of the region for 2y=4sqrt(x) , y=3, and 2y+3x=7
asked by jaime 
Physics
Ultrasound with f = 4.4MHz is used in a medical imager A)Find the wavelength in air, with sound speed 343 m/s. B)Find the wavelength in muscle tissue, with v = 1580 m/s
asked by sandra 
Physics
A 4.06m long organ pipe is open on both ends. A)Find its fundamental frequency. B)Find its first three overtone frequencies
asked by sandra 
genral sicence
When classifying stars, which color represents the star with the highest temperature?
asked by Anonymous 
math
describe a modle that represents 3\3 times 4\4
asked by nazaree 
English
Huckleberry Finn 1) By Chapter 23, Jim has become the most morally upstanding character in the novel. What are some of the reasons Twain might have done this? A)Twain was insinuating that racism is wrong by having the uneducated, unmannered, simple man
asked by Linda 
Physics IMP
An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field magnitude in Tesla a point P, 10 cm from the corner? I can not draw pic here but I will try to describe it: Point P is in right
asked by Rosa 
Physics
A snowboarder of mass 87.1 kg (including all of the gear and clothing), starting with a downhill speed of 6.1 m/s, slides down a slope at an angle $\theta$ of 36.7° with the horizontal. The coefficient of kinetic friction is 0.106. What is the net work
asked by JAY Z 
Finance
Firm is contemplating the purchase of a new warehouse inventory management system which will cost 3,600,000 at the end of its 8 year life. The warehouse management system will be depreciated straight line to 300,000 over its 8 year life. It is estimated it
asked by Thad 
chemistry
Lysine, an essential amino acid in the human body, contains C,H,O and N only. In an experiment, the complete combustion of 2.175 g lysine gave 3.94 g of CO2 and 1.89 g of H2O. In another reaction, the nitrogen content of 1.873 g of lysine is quantitatively
asked by helly 
Physics IMP pls
An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field magnitude in Tesla a point P, 10 cm from the corner? I can not draw pic here but I will try to describe it: Point P is in right
asked by Rosa 
Finance
Rock Company acquired land 8 years ago for 2.2 million. Today it is valued at 5.8 million. Rock plans to build a new factory on the site which is estimated to cost 21.5 million plus addition building site preparation costs of 3.2 million. What is the
asked by Thad 
History
in the 1500s, Europeans began exploring large areas of North America. What were some of the causes for their exploration?
asked by Anonymous 
Physics
Mars has a moon (Phobos) with an orbital period of 7.67 hours and an orbital radius of 9.4x106 m. Use Kepler’s 3rdLaw to estimate the mass of Mars.
asked by Angie Need Help ASAP 
AP Physics
A 67.0 kg diver steps off a diving board and drops straight down into the water. The water provides an upward average net force 1480 N. If the diver comes to rest 4.7 m below the water's surface, what is the total distance between the diving board and the
asked by John 
jordan
a horizontal force of 12n is used to pu;; a 24kg block at constant veocity on a horizontal floor. what is the cofficient of friction ?
asked by yasmin 
math
A professor measured the time (in seconds) required to catch a falling meter stick for 19 randomly selected students’ dominant and nondominant hand. The professor claims that the reaction time in an individual’s dominant hand is less than the reaction
asked by anonymous 
Algebra!
(1) A business shipped 108 packages one day. Customers are charged $3.50 for each standarddelivery package and $7.50 for each expressdelivery package. Total shipping charges for the day were $506.00. How many of each kind of package were shipped?
asked by Carter 
science
identify three devices that convert electrical energy into light, and give an advantage and disadvantage of each one.
asked by Scout 
Physics
Two long, parallel wires carry current in the xy plane. One wire carries 30 A to the left along the xaxis. The other carries 50 A to the right along a parallel line at y = 0.28 m. At what yaxis position in meters is the magnetic field equal to zero? I
asked by Khusi 
week 4 SCI207
as discussed in your text, a study by which the commonwealth scientific and industrial research organization (CSIRO) concluded what about Australia's climate?
asked by Anonymous 
Finance
You purchase a machine for $50,000, depreciated straightline to a salvage value of $20,000 over its 6 year life. If the machine is sold at the end of the 6th year for $27,000, what is the aftertax cash flow from the sale, assuming your tax rate is 40%?
asked by Thad 
Physics
How do we know that ice gains heat during melting?
asked by Anonymous 
MATH
h=16t2+80t+96 Use this position polynomial to calculate the following: 1.The height of the object after 2 seconds 2.The height of the object after 4 seconds 3.How long the object will take to reach the ground? 4.Write the position function for an object
asked by Steph 
English
Is there another I can substitute in for stupid? For ex Crooks thought Lennie's dream was stupid.
asked by Emma 
Geometry
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
asked by J 
Physical Science
What are the noninvasive benefits of the medical technologies that rely on physics of elementary particles?
asked by Harold 
AP Physics
A 67.0 kg diver steps off a diving board and drops straight down into the water. The water provides an upward average net force 1480 N. If the diver comes to rest 4.7 m below the water's surface, what is the total distance between the diving board and the
asked by John 
English
I urgently need you to help me with these sentences. Thank you very much in advance! 1) Theatres were designed as large wooden structures with three tiers of galleries surrounding a pit, open to the sky. Into this yard projected a roofed stage, raised
asked by Franco 
Chemistry
1. I do not understand why this cannot go to equilibrium? Na2CO3(aq)+HCl(aq)>H2O(l)+CO2(g)+NaCl(aq) Please explain. 2. Are K subscript c the same as K subscript eq? Do they both stand for the equilibrium constant?
asked by Anonymous 
Finance
A share of common stock just paid a dividend of $1.00. If the expected long run growth rate for this stock is 5.4%, and if investors req
asked by granann 
physics
On Earth a baseball player can hit a ball 120 m by giving it an initial angle of 45° to the horizontal. Take the acceleration due to gravity as g=10 ms^2 Suppose the batter repeats this exercise in a space 'habitat' that has the form of a circular
asked by Yasin 
MATH *
0=16t^2+80t+96 Solve for t. Can someone please show me the steps on how to do this I can not seem to get it right. Thanks!!
asked by Steph 
STATISTICS
To calculate the mean for grouped data, which of the following steps must be completed? a. multiply the number of subjects within each category by the value of that category b. divide the results of the multiplication c. multiply by the number of subjects
asked by Jim 
Geometry
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
asked by J 
Geometry
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
asked by J 
Algebra
2. Write the equation of the circle in standard form. Find the center, radius, intercepts, and graph the circle. x2+y2+8x+2y+8=0
asked by Jeannette 
science
identify three devices that convert electrical energy into light, and give an advantage and disadvantage of each one.
asked by Scout 
Calculus kinda with the area of two curves
II don't even know where to start with this can anyone help?!? Find c>0 such that the area of the region enclosed by the parabolas y=x^2c^2 and y=c^2x^2 is 270.
asked by Roni 
Algebra 1 (Reiny or Kuai)
1. Show that ABCD is a trapezoid. (A: (2, 5); B: (4, 5); C: (6,2); D: (2, 1)). 2. Write an equation in slopeintercept form for the line that passes through (5,0) and is perpendicular to the line given by y = 5/2x + 6.
asked by Please, help me! 
Physics IMP
Two long, parallel wires carry current in the xy plane. One wire carries 30 A to the left along the xaxis. The other carries 50 A to the right along a parallel line at y = 0.28 m. At what yaxis position in meters is the magnetic field equal to zero? I
asked by Khusi 
English
Can you please help me figure out a deeper meaning for "society will judge people and it will affect their future" for ex: "sometimes the most valuable lessons are learned by breaking the rules" Childhood is the time to break rules and learn valuable
asked by Emma 
Algebra 1
Name the property that is demonstrated by the example. 1. (2x)^3=2^3*x^3=8x^3 I am not sure what to put
asked by Katie 
Algebra 1 (Reiny or Kuai)
1. Show that ABCD is a trapezoid. (A: (2, 5); B: (4, 5); C: (6,2); D: (2, 1)). 2. Write an equation in slopeintercept form for the line that passes through (5,0) and is perpendicular to the line given by y = 5/2x + 6.
asked by Anonymous 
Physical Science
Where do electric cars obtain their energy?
asked by Harold 
Physics
Why is warm water used for bathing during cold weather?
asked by Anonymous 
PHYSICS PLZ
Imagine you shoot an electron beam down the center of an ideal solenoid carrying current I. Which of the following will happen? a)The magnitude of the field outside the solenoid will increase. b)The magnitude of the field outside the solenoid will decrease
asked by RKP 
Math :)
1.Try to solve this problem without using a formula. Suppose a disease is transmitted from an individual to one other during the period of a week. Each of those two gives the disease to two more people in the second week, so that the total of newly
asked by Kim 
physic
If we imagine that a bulb of 300W lights on a sphere of 0,5m of radius. If we consider only the half of the area of the sphere, will it receive 300W ?
asked by Emile 
English
1. I returned it for you. 2. I blessed it for you. 3. I dogeared it for you. 4. I cancelled it for you. 5. I lost it for you. (Are they all grammatical? Would you correct wrong sentences? thank you.)
asked by rfvv 
Math
Harmony just negotiated a new deal with Purple Parrot Records. She will be paid a monthly base salary of $3900 plus a commission of $5 per CD sold. Melody is trying to decide if this is a better deal than her monthly base salary of $4250 plus a commission
asked by Jerald 
Geometry
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
asked by J 
Geometry
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
asked by J 
math
How do you work this word problem? The team played 125 games and lost 15 more than they won.How many did they lose
asked by jacob 
science
Arrange the available phrases in the correct sequence in the development of unstable atherosclerosis by dragging and dropping the phrases into the boxes. 1. ↓ 2. ↓ 3. ↓ 4. ↓ 5. Plasmin causes the thrombus to detach from the endothelium Cholesterol
asked by centya???? 
Algebra 1 (Reiny or Kuai)
Show that PQRS is a rectangle. (P: (1,4); Q: (2,6); R: (8,3); S: (7,1)
asked by Anonymous 
Quick Math Help
A caterer charges a $200 fee plus $18 per person served. If you have $4000 can you hold an event for 200 guests? Explain
asked by Anonymous 
Physical Science
How can we talk about the evolution of stars over billions of years when human beings have been observing stars for only a few thousand years?
asked by Harold 
math ergent please please...
Explain how to find the equation of the vertical asymptotes of a reciprocal function in full details. * Steve told me to look up in the web, and did, but still i couldn't find the correct one. someone help please....
asked by Thaya 
math
* Give a linear function with its zero at x = a, what is the equation of the vertical asymptote of its reciprocal function? * Give a quadratic function with its zeros at x = a and x = b, what are the equations of the vertical asymptotes of its reciprocal
asked by Kaplan 
magnetism
Many metals become superconductors (zero resistance, zero loss, zero heating) at low temperatures. If they are warmed above the critical tempareature, the superconductivity is lost. Also, if the metal experiences a magnetic field above a critical value,
asked by Sue 
chemistry
I have a balance equation but i need to know how to find the different states of each element. How do I do that? Ca + 2 HNO3 => Ca(NO3)2 + H2
asked by ellie 
calc
Find an equation for the tangent line to the curve x2y + xy3 = 2 at the point (1, 1).
asked by sara 
Chemistry
I do not understand why this cannot go to equilibrium? Na2CO3(aq)+HCl(aq)>H2O(l)+CO2(g)+NaCl(aq)
asked by Anonymous 
business law
*The below is a scenario in which I have to make an IRAC for (not sure if you know what that is) but read the scenario and see if "Faye" is able to leave legally without ramifications. You must also list the legal rules that apply to this scenario..(for
asked by bob 
PHYSICS
An inductor (L = 405 mH), a capacitor (C = 4.43 µF), and a resistor (R = 400 ) are connected in series. A 50.0 Hz AC generator produces a peak current of 250 mA in the circuit. (a) Calculate the required peak voltage ΔVmax. V (b) Determine the phase
asked by chenmei 
math
A group of hikers walk to a lake near the park. They hike 2,408 meters to the lake. They take a shortcut back to the park that is 1,457 meters long. How many kilometers is their hike ?
asked by sam 
English
Writing letters that will never be read frees you to say anything at all. You can write to those people whose petty meanness stung you or whose significant cruelties really hurt you. It’s open season on expressing as much rage or sadness or wonder as
asked by Anonymous 
Math
Hello I am having trouble with a precalculus problem. The problem is lnSin2XCosX1=0 if you could help by listing the steps to solve that would be great! Thanks!
asked by Anonymous 
English
was or were? Between the moment when Crooks and Lennie (was/were) in his room..
asked by Emma 
PREALGEBRA
A 55minute long distance phone costs 2.75.What is the cost per minute
asked by Anna 
math
45yards/minutes=______in./s
asked by Anna 
math
5oz / min =____________qt/dat
asked by annabeth g 
math
15kg/min=_________g/s
asked by maggie 
Math
Harmony just negotiated a new deal with Purple Parrot Records. She will be paid a monthly base salary of $3900 plus a commission of $5 per CD sold. Melody is trying to decide if this is a better deal than her monthly base salary of $4250 plus a commission
asked by Jerald 
Math
Brian has 3 basketball cards and 7 baseball cards. What fraction of Brian's cards are baseball cards?
asked by Alena 
Finance
A share of common stock just paid a dividend of $1.00. If the expected long run growth rate for this stock is 5.4%, and if investors req
asked by granann 
math
Find the value of z = 0.94
asked by Allen 
Math
Find the zscore such that the area under the standard normal curve to the left is 0.25
asked by Allen 
english
the blank democratic movement slowly grew stronger as more people began to desire free elections. a:convened b:embarked c:incipient d:generated think its b
asked by t 
math
find the real zeros of the given functions, use the real zeros to factor f. f(x)=2x4power+9x3power+2x2power39x+18
asked by april 
math
there are 2 times more cats than the number of dogs at a shelter.
asked by monica 
Physics Urgent
In a uniform magnetic field, can an Amperian loop ever have a nonzero value of its line integral with the magnetic field? a)yes b)No, it will always be zero c)depends on the orientation and shape of the loop.
asked by Djp 
algebra 1
3x+y=6 4x+2y=8 how do you solve this?
asked by anonymous 
math
a number is divided by 6.Then 7 is added to the divisor. after dividingby, thye result is 4. what is the number
asked by Anonymous 
Math
Is 4+2y=2 a direct variation, and if it is what is the constant?
asked by Aria 
algebra 1
2x+3y=4 4x+6y=9
asked by anonymous 
Math
Sam starts from point A at 8:00am and hikes up a mountain path. He arrives at the top, (point B) at 4:00pm. He camps there for the night and the following morning he starts his descent at 9:00am. He travels faster since he goes downhill and arrives at the
asked by Ben 
calculas,math
A cylindrical can is made from tin.If it can be contain liquid inside it then what is the parameter of design if we are oblige use the minimum amount of tin.
asked by mash 
Physical Science
Why do we call groundwater in most areas a "nonrenewable resource"?
asked by Harold 
Physical Science
Explain how the temperature difference between the poles and the equator drives the motion of the oceans and atmosphere.
asked by Harold 
Math
A cylindrical can is made from tin.If it can be contain 1000 m^3 liquid inside it then what is the parameter of design if we are oblige use the minimum amount of tin.
asked by mash 
Math
Explain why 2/3 > 2/6
asked by Mike 
Physics
What happens with the heat absorbed by ice during melting?
asked by Anonymous 
Math question
how do i find the scaled measurement of 115x160?
asked by Kurt Cornell 
World History
in the 1500s, Europeans began exploring large areas of North America. what were some of the causes for their exploration?
asked by Anonymous 
space
For NY what is the maximum altitude of the sun on March,June,Sept.,Dec. 21
asked by makenna 
Calculus
Find limit as x>3 of (sin(4x+12))/(5x+15)
asked by Lindsay 
algebra 1
5) xy=1 3x=3y=3 6) 2xy=6 3y=6x=18
asked by anonymous 
Physics
A 1liter aluminum container at 20o C is filled with 0.975 liters of mercury at 20o C. If both the container and the mercury are heated, at what final temperature will the mercury completely fill the container? (Hint: this is a volume expansion problem)
asked by Angie Need Help ASAP 
Algebra!
(1) A business shipped 108 packages one day. Customers are charged $3.50 for each standarddelivery package and $7.50 for each expressdelivery package. Total shipping charges for the day were $506.00. How many of each kind of package were shipped?
asked by Carter 
math
The formula D = t + tsp is used to determine how much turkey, stuffing, and potatoes a family will consume. What is the formula solved for t? I have no idea how to complete this problem
asked by B8 
Chemistry
Describe the creation of 234 mL of a 3.2 M sodium chloride solution
asked by D 
Physical Science
What is the question that many have about the Department of Energy and Yucca Mountain
asked by Harold 
Physical Science
What are three medical technologies that rely on the physics of elementary particles?
asked by Harold 
Physica Science
Describe the movement of the Earth based upon the perceived change in positions of the stars
asked by Harold 
math
Explain how to use end behaviour to find the equation of the horizontal asymptote of a rational function.
asked by Kaplan 
Teen Parenting
what are some reasons why teenagers shouldn't become parents in their teen years
asked by Anonymous 
health
what does hiv stand for
asked by jessica 
chemistry
how do you tell whether or not a compound is polar or nonpolar?
asked by anonymous 
Physics (fix)
In a string and pulley problem, will friction increase or decrease the tension.can you please explain if you can?
asked by Tristan 
chemistry
how do you tell whether or not a compound is polar or nonpolar?
asked by anonymous 
chemistry
how do you tell whether or not a compound is polar or nonpolar?
asked by anonymous 
English
What is the most likely reason Shane felt "neglected"? a. his parents were glad to see him when he returned from a weekend trip. b. his friends forgot it was his birthday. c. his brother let him play his new video game. d. his teammates were angry with him
asked by Anonymous 
Internet (Computers)
What does "Look around the home page and fill in 5 options or features you see" mean?
asked by Nicole 
6th grade grammar
Can you check the following sentences, please? Identify the subject and verb (action or linking). 1. Jim looked through his closet for his favorite shirt. Subject = Jim action verb = looked 2. A ghost appeared in the doorway. Subject = ghost action verb =
asked by Alexis 
Science help please!
1. The relationship between temperature and volume is known as what law? 2. What is the relationship between temperature and pressure? (directly proportional or inversely proportional) 3. The relationship between volume and pressure is known as what law?
asked by Charlotte 
COM321: Communication Theory
Sue has given campus tours to prospective students for so long that she knows exactly what to do next. Her knowledge of the sequence of actions involved in giving a tour is
asked by Marie 
calc 1
When graphing the integral of sin(x^2) is there a way to shift the graph vertically, without just tacking "+c" on the end? If it helps, the solution to this integral is .5*sqrt(2)*sqrt(Pi)*FresnelS((sqrt(2)*x)/sqrt(Pi))
asked by Anne 
Survey of Economics
How do you interpret the phrase there's no such thing as a free lunch and a free lunch is possible in term of the production possibilities curve?
asked by Whosay 
chemistry
2.5g of magnesium is how many moles? How do i set it up? Help would be awesome thanks.
asked by Alice 
english
why do the word (be)be in brackets when trying to put a verb in a sentence?
asked by zion 
Finance
A share of common stock just paid a dividend of $1.00. If the expected long run growth rate for this stock is 5.4%, and if investors req
asked by granann 
math
you estimate that the trip to pick up your friends, go to the restaurant and movies, and return home will be about 75 miles. your parents car gets 22.5 miles to the gallon around town. how many gallons of gas will you need to buy?
asked by sky 
math
use the given zero to find the remaining zeros of the !@#$%^&tion...f(x)=x to the 5power6x4power+7x3power10x2power zero:1+i
asked by april