
Pre Calc
1. Describe the linear programming situation for this system of inequalities. x(or equal too)0 3x + y(or equal too) 0 y>(or equal too)0 6x + 3y
asked by Carl on December 10, 2012 
Math check and help on one part
Two new drugs are being tested for their effect on the number of days a patient must remain hospitalized after surgery. A control group is receiving a placebo, and two treatment groups are each receiving one of two new drugs, both developed to promote
asked by Tom 11 on June 18, 2013 
PreCalculus
Venus orbits the sun in an approximately circular path. Venus is about 67 million miles from the sun. A comet is located 80 million miles north and 73 million miles west of the sun. The comet follows a straightline path and exits Venus's orbit at the east
asked by Anonymous on October 4, 2015 
Grammar
I have a few more grammar questions, can someone please help me find the answer? Choose the answer that best identifies the phrase in CAPS. 1.These flower fossils, WHICH CAME FROM A VACANT LOT, are the best that have ever been discovered anywhere in the
asked by mysterychicken on May 8, 2009 
History Moonlanding
I have to write an independant essay about an important event in the 60s. We have to find our own research but are allowed to interview experts or people that were alive during the time. I am choosing the moon landing; were any of you lot born during that
asked by Sarah on November 2, 2006 
Math
Raul and Rosie are playing a guessing game. Rosie tells Raul that she has 62 miniature flags in her bag, all green or red. Rosie then tells Raul that if she doubled the green flags and halved the red flags, she would have 88 miniature flags in her bag. How
asked by help please:) on October 15, 2009 
Math
You arrive home to find that your 45 foot by 20 foot basement has 3 inches of water in it. A) If 1 cubic foot of water is about 7.48 gallons, how much water will you be pumping out of your basement? Express your answer rounded to the nearest tenth of a
asked by Nate on October 4, 2016 
ALG 2! plz help urgent!!
1.)Four times a certain number is the same as the number increased by 78. Find the number. 2.)A blue bike is $14 less than a red bike. The sum of their prices is $300. How much is the red bike? 3.)Alex is six years older than his sister, Emma. The sum of
asked by tyneisha on December 18, 2012 
geometry
I need help with figure E Find the areas of the following figures. FIGURE A = 24? a rhombus with a perimeter of 20 meters and a diagonal of 8 meters FIGURE B = 120? a rhombus with a perimeter of 52 meters and a diagonal of 24 meters FIGURE C = 10.83? an
asked by Anonymous on January 20, 2018 
math if your a genius solve this
Students at a school are planning a school trip to New Jersey. They have gathered the following information about the cost. The price of round trip airfare for each person is $600 The cost of hotel room is $60 per night per student and twice that per night
asked by help on November 20, 2017 
Finance (Engineering Economics)
You wish to retire at 60 and, at the end of each month thereafter for 25 years, to receive $6,000. Assume that you begin making monthly payments into an account at age 23 and continue these payments until age 60. If the annual interest rate is constant at
asked by Chase on April 4, 2012 
Exponentsword problem
A culture starts at 8600 bacteria. After one hour the count is 10,000. Find a function that models the number of bacteria n(t) after t hours. The answer is n(t) = 8600e^.1506t Where does this 0.1506 come from? Thanks. n(t) = 8600 e^(kt), where k is an
asked by Jen on February 16, 2007 
Algebra
Marco is making mosaic garden stones using red, yellow, and blue tiles. He has 45 red tiles, 90 blue tiles, and 75 yellow tiles. Each stone must have the same number of each color tile. What is the greatest number of stones Marco can make? A. How many of
asked by Ms. Stephie on September 17, 2014 
physics
A rope of mass M uniformly distributed along its length L ,can slide without friction on a horizontal table. At instant to=0 the hanging part of the rope has a length b and the rope is held at rest .When it is left the rope begins to slide. At instant t
asked by vicky on September 22, 2016 
statistics
1. The new Twinkle bulb has a standard deviation σ = 34 hours. A random sample of 77 light bulbs is selected from inventory. The sample mean was found to be x= 492 hours. Question: Find the margin of error E for a 90% confidence interval. Round your
asked by looking for someone to varify my work please on April 6, 2010 
Algebra
What similarities and differences do you see between functions and linear equations studied in Ch. 3? Are all linear equations functions? Is there an instance when a linear equation is not a function? Support your answer. Create an equation of a linear
asked by Bobby on April 29, 2008 
Lord Selkirk
Lord Selkirk was actually Thomas Douglas right? He was just called the fifth Earl of Selkirk, which meant "man with a vision". Selkirk overlooked the difficult climate of the region, which was much harsher than the climate of Scotland. Upon learning of
asked by Anonymous on May 6, 2011 
math
Statistics: Analyze student exam scores Students were given an exam with 300 multiple choice questions. The distribution of the scores were normal and the mean was 195 with a standard deviation of 30. you may find it helpful to draw out this distribution
asked by ro on March 21, 2012 
Scrambled Paragraph
Ever wish you could see what the inside of your body looks like? ___ Q. In fact, the area is so big that if that folds and villi were flattened and spread out, the inner surface of the small intestine alone would be enough to cover half a basketball court.
asked by Jeana on August 4, 2015 
geometry
Concrete can be purchased by the cubic yard. How much will it cost to pour a slab 11feet by 11feet by 3inches for a patio if concrete costs $63.00 per cubic yard? $211.75 $70.58 (my choice) $317.63 $1,905.75 The volume of a cylinder is 980pi in^3. The
asked by lilman on April 21, 2012 
comm
i need help identify adjectives and adverbs:My dad added me as an extra card holder on his credit cards. I was very excited that I could purchase products now and pay for them later. I didn’t realize how much money I was spending. He came over to my
asked by j on January 18, 2011 
Programing
apparently I was skipped by accident 13.2 A quadratic Julia set has the form z(n+1)=z(n)^2+c The special case where c=.123+.745i is called Douday's rabbit fractal. Follow example 13.1, and create an image using this value of c. For the Madelbrot image, we
asked by Lee on July 17, 2011 
college finite math
For wages less than the maximum taxable wage base, Social Security contributions (including those for Medicare) by employees are 7.65% of the employee's wages.† (a) Find an equation that expresses the relationship between the wages earned (x) and the
asked by Dee on January 19, 2014 
Chemistry
Potassium superoxide, KO2, is used for producing oxygen and removing carbon dioxide in selfcontained breathing units, space shuttles, and other enclosed spaces. First the potassium superoxide reacts with moisture to release oxygen and produce potassium
asked by Matthew on October 15, 2017 
English
6.Through the odds were greatly against them the brave defenders of the fort waged a (valiant scant) battle against the enemy's troops valiant 7.Because her condition was so poor after the operation she was placed in the hospital's (Stealthy intensive)
asked by Jerald on March 19, 2013 
COM 135
Identify the optional criteria you want to include in your final project, and explain your reasoning for selecting these options. · Describe the technical or electronic product you have chosen for the Clear and Concise Technical Instructions assignment.
asked by Dawn on February 25, 2008 
English
APolygamy should be legalized. BThe voting age should be lowered to sixteen. CThe prison system should give greater emphasis to the punishment of in mates than to their rehabilitation. DDoctors and clinics should be required to notify parents of minors
asked by matt on March 24, 2007 
Women
do you know any non married colonial women who were heros Thank you for using the Jiskha Homework Help Forum. Here are two books that may help you: Lyons, Clare A. "Single in the Quaker City" Reviews in American History  Volume 29, Number 1, March 2001,
asked by Melthea on November 28, 2006 
English
1.The bluffs are so steep that they _____ be scaled, even by experienced climbers. a. can't hardly b. can hardly B 2. Boats carefully thread their way _____ the tricky and sometimes dangerous rocks and rapids in the Buffalo River. a. among b. between B
asked by cristaln on March 22, 2018 
Algebra 2...
Palmer and teller go to the local ice cream parlor after work that offers 40 flavors of ice cream. Palmer wants a cone with chocolate mousse on top, cherry truffle in the middle, and double Dutch chocolate on the bottom. Teller wants a dish with
asked by Anonymous on July 5, 2013 
Algebra 2
Palmer and teller go to the local ice cream parlor after work that offers 40 flavors of ice cream. Palmer wants a cone with chocolate mousse on top, cherry truffle in the middle, and double Dutch chocolate on the bottom. Teller wants a dish with
asked by Anonymous on July 5, 2013 
Algebra 2
Palmer and teller go to the local ice cream parlor after work that offers 40 flavors of ice cream. Palmer wants a cone with chocolate mousse on top, cherry truffle in the middle, and double Dutch chocolate on the bottom. Teller wants a dish with
asked by Anonymous on July 10, 2013 
English
1. What is the person doing in Picture 1? He is cutting out a flower on the light green paper with a pair of scissors. 2. A person is joining the red paper to the purple paper. 21. A person is joining the red paper and the purple paper with a paper
asked by rfvv on April 1, 2011 
Conductivity
1 M LiF(aq) will have (lower, the same, higher) conductivity than 1 M CsI(aq)? A. Same, all ions (Li+Cs+F–and I–) have the same magnitude of charge. B. Lower, the smaller ions (Li+ and F–) have a higher charge density, and therefore, a greater
asked by Angela on January 12, 2011 
chemistry
Referring to the following reaction: Pb(NO3)2 (aq) + Na2SO4 (aq) >PbSO4 (s) + 2NaNO3 (aq) A solution of 0.114 M Pb(NO3)2 with a volume 10.6 mL is added to 12.4 mL of a solution of 0.105 M Na2SO4. Calculate the number of grams of PbSO4 that will form. I
asked by Mona on May 6, 2015 
Calculus
The hemispherical tank shown is full of water. Given that water weighs 62.5 lb/ft3, find the work required to pump the water out of the tank.  What is shown is just the tank (a hemisphere) with a radius of 5 ft.  First I calculated the
asked by COFFEE on June 18, 2007 
S.S
The question is Wich statement BEST describes the mood of the continental congress in may 1775? a.Few delegates wanted a formal break with britian. b.most delegates wanted to break all ties with britian. c.a majority of delegates believed that war with
asked by kelly on April 20, 2007 
physics
The cable of a 1800kg elevator has broken, and the elevator is moving downward at a steady speed of 1.6 m/s. A safety braking system that works on friction prevents the downward speed from increasing. a. at what rate does mechanical energy turn into
asked by lost on May 1, 2012 
physics
The cable of a 1800kg elevator has broken, and the elevator is moving downward at a steady speed of 1.6 m/s. A safety braking system that works on friction prevents the downward speed from increasing. a. at what rate does mechanical energy turn into
asked by lost on May 1, 2012 
physical science
state the importance of valence electrons in the organizatin of the periodic table Since this is not my area of expertise, I searched Google under the key words "'valence electrons' periodic table" to get these possible sources:
asked by rodney on June 18, 2007 
Science
12. Justin usually blows his nose using Kleenex tissues. His snot keeps leaking through the tissue. He decided he's going to create and experiment to find out if there is something better. a. type of tissue b. Justin c. amount of tissue d. mess of the
asked by Anonymous on May 23, 2014 
statistics
Please only the formula and step I need for this problem. thank you In response to media inquiries and concerns expressed by groups opposed to violence, the president of a university with over 25,000 students has agreed to survey a simply random sample of
asked by Lina on August 2, 2009 
Anatomy & Physiology
1. What are the constituents of DNA? A. Sugars and lipids B. Proteins and sugars C. Sugars, phosphates, and nitrogenous bases D. Lipids, nitrogenous bases, and proteins 2. What is the mechanism that maintains a stable environment within the body? A.
asked by Diana on January 24, 2014 
math
Josh has 42 more baseball cards than hockey cards. Josh has 136 hockey cards. Which number sentence can be used to find how many baseball cards Josh has? A. 13642=____ B. 136+42=____
asked by Amy on April 23, 2012 
Statistics
The probability that a person owns a microwave oven is .75, that a person owns a compact disk player is .25, and that a person owns both a microwave and a CD player is .16. Find the probability that a person owns either a microwave or a CD player, but not
asked by Lori on September 23, 2010 
math
Josh has 42 more baseball cards than hockey cards. Josh has 136 hockey cards. Which number sentence can be used to find how many baseball cards Josh has? A. 13642=____ B. 136+42=____
asked by Amy on April 23, 2012 
Statistics
The probability that a person owns a microwave oven is .75, that a person owns a compact disk player is .25, and that a person owns both a microwave and a CD player is .16. Find the probability that a person owns either a microwave or a CD player, but not
asked by Lori on September 23, 2010 
Math
With the current, a person can canoe 24 miles in 4 hours. Against the same current, the same person can canoe 18 miles in 6 hours. Find the person’s average rate in still water and the average rate of the current.
asked by Help Please! on December 7, 2015 
basic algebra
Carlo,Clyde,and Marky working together can do a job in 6 days. Carlo and Marky can do can do the job in 8 days. Clyde and Marky can do the job in 9 days. find how long it will take each guy working alone to do the job.
asked by kristina on February 8, 2016 
Math
Hi can you please help me with these math questions? I really need to know the answers. 21. Find the unit price for each option shown below. Round to the nearest cent when necessary. Indicate which option is the better buy. Option I: 10 candy bars for
asked by Anonymous on May 27, 2016 
Discrete Math
1.Using the principle of inclusionexclusion find the numbers of integers between 1 and 1000 (inclusive)that are divisible by at least one of 2,3,5,or 7? 2.A drug store sells gum, candy, and playing cards. 15 teenagers are in the store...the clerk notes
asked by Abbey on April 16, 2012 
algebra 2
The volume of the box is represented by (x^2+5x+6)(x+5). Find the polynomial that represents the area of the bottom of the box. can some explain how to get the solution Divide the volume by the height to get the area of the bottom. You don't say what the
asked by carrie on May 9, 2007 
Math
The density, d, of an object is given by the following formula, where m represents the mass of the object and V represents the volume of the object. Heather was asked to find the density of a brick given the mass in kilograms and the dimensions of the
asked by Josh on September 8, 2014 
physics
In lab you submerge 100 g of 41 degree Celcius iron nails in 100 g of 25 degree Celcius water (the specific heat of iron is 0.12 cal/g degrees Celcius) A)Equate the heat gained by the water to the heat lost by the nails and find the final temperature of
asked by christy on April 3, 2012 
Physics
During a rElay race along a straight ROAD the 1st runner on a three person team runs D1 with a constant velocity v1. The runner then hands off the baton to the sEcond runner who runs d2 with a constant vElocity v2. The batton is then passed to the 3rd
asked by Tim on February 11, 2015 
Algebra 1 (maths)
I'm slightly confused about this question: Suppose that you memorize a list of 100 German vocabulary words. Each week you forget 1/8 of the words you knew the previous week. The number of vocabulary words (V) that you remember after t weeks can be modeled
asked by Squid on April 17, 2012 
physics
A coil of wire consists of 20 turns, or loops, each of which has an area of 1.5 x 103 m 2. A magnetic field is perpendicular to the surface of each loop at all times, so that Ø = Øo = 0°. At time to = 0s, the magnitude of the field at the location of
asked by kait on September 17, 2011 
Language Arts
Write present, present participle, past or past participle to identify the principal part of the underlined verb. 1. Genius sometimes slows productivity. Slows is underlined and this is present 2. Leonardo da Vinci possessed great genius. possessed is
asked by Patrick on November 30, 2015 
algebra
The perimeter of a triangle is 57in. The longest side is 13in. longer than the medium side, and the medium side is 7 in. more than the shortest side. find the length of each side of the triangle. The length of the longest side is ___in, the length of the
asked by Ernie on December 1, 2014 
Algebra
Passenger train leaves 2 hours after a freight train leaves. The freight train travels 14 mph slower than the passenger train. Find the rate of each train if the passenger train overtakes the freight train in 3 hours. I did this : 5r=3(r+14) 5=3r+28 2r=28
asked by Laura on September 22, 2017 
Chem >Jai
Posted by Connie on Saturday, September 10, 2011 at 10:36am. What is the amount of energy of calories to heat 8.5g of water from 15 C to 36 C? I think you take 8.5g x 21 degree C, but then I am stuck. Thank you Chem  Jai, Saturday, September 10, 2011 at
asked by Connie on September 10, 2011 
OK History
I need someone to make sure my answers for my Oklahoma State History homework are correct. I put *** by my answers. If I am wrong, please explain why or help me find the right answer. Thanks in advance! 1. Indian Territory after the Civil War experienced
asked by Allie on March 26, 2017 
English
Can you help me check these sentences please? I still have some doubts. 1)I like playing sports in the real life but I have never played online games. 2)I have internet access at home (?). I find sports and game (?) websites interesting. 3)I have never
asked by Franco on November 4, 2010 
riddle  please help
My child was given this riddle as a homework assignment. We are stumped. Q: "The skydiver had fries and a milkshake,why was he nervous?" A: "Because he was _ _(2lett.word) _ _(2lett.word) _ _ _(3lett.word) _ _ _(3lett.word). " Unscramble the letters below
asked by Trey on January 21, 2007 
Physics
A ball is tied to an elastic string of length 8.0 m and swung in a horizontal circle with a velocity of 0.8 m/s. When a metallic object is tied to a rope of length 2.75 m and swung in a horizontal circle, it makes one revolution in 2.9 s. The ratio of the
asked by Willie on September 21, 2009 
math
Suppose C(x) measures an economy's personal consumption expenditure and x the personal income, both in billions of dollars. Then the following function measures the economy's savings corresponding to an income of x billion dollars. S(x) = x  C(x) (Income
asked by Smantha on October 19, 2012 
Math
Suppose C(x) measures an economy's personal consumption expenditure and x the personal income, both in billions of dollars. Then the following function measures the economy's savings corresponding to an income of x billion dollars. S(x) = x  C(x) (Income
asked by Samantha on October 19, 2012 
MathPre Cal & Trig
A pendulum swings uniformly back and forth, taking 2 seconds to move from the position directly above point A to the position directly above point B. . . . . _______________._______________ A . B . (SIMPLE DRAWING) The distance from A to B si 20
asked by Christa on July 25, 2010 
Physics
A large horizontal circular platform (M=143.1 kg, r=3.01 m) rotates about a frictionless vertical axle. A student (m=75.3 kg) walks slowly from the rim of the platform toward the center. The angular velocity ω of the system is 2.10 rad/s when the student
asked by Molly on February 11, 2014 
math
A pedestal is built using a trapezoidshaped base. Find the area of the trapezoid. A trapezoid is shown with the shorter base labeled as 4 meters, the longer base labeled as 8 meters, and the height labeled as 3 meters. A. A equals 18 meters squared B. A
asked by asap on March 1, 2019 
English
Can you please tell me if I made any mistakes in the following sentences? Thank you very much for your help. Thank you for your corrections. Can you please check the grammar in the following letter, please? 1) Do you think you can help me find a school in
asked by Franco on November 4, 2010 
pigskingeography
Name the great lakes the Buffalo Bills would cruise across if sailing to their game. http://www.jiskha.com/display.cgi?id=1159814896 ?? I don't like pigskin geography very much, what does it have to do with social studies...I mean who cares how loud a
asked by Anonymous on October 2, 2006 
math 5th grade
Samantha is making some floral arrangements. The table shows the prices for onehalf dozen of each type of flower. Price for 1/2 dozen flowers rose : $5.29 Carnation : $3.59 Tulip $ 4.79 part A: Samantha wants to buy 6 roses, 4 carnations, and 8 tulips.
asked by susan on March 1, 2016 
Physics
A 325 kg boat is sailing 15.0 degrees north of east at a speed of 2.00 m/s. Thirty seconds later, it is sailing 35.0 degrees north of east at a speed of 4.00 m/s. During this time three forces act on the boat: a 31.0 N force directed 15.0 degrees north of
asked by Melanie on October 14, 2010 
algebra
1.)If the airline charges $320 per passenger, find the profit made by the airline for flying 10,000 passengers from New York to Atlanta. Use the equation editor to show all work. Write a sentence to explain your answer. Remember: Profit = Revenue  Cost
asked by brandon b on August 10, 2016 
Algebra
What similarities and differences do you see between functions and linear equations? Are all linear equations functions? Is there an instance when a linear equation is not a function? Support your answer. Create an equation of a nonlinear function and
asked by D on August 5, 2008 
Math
At Paw's Pet Store, 2animals share each cage.The table below shows how many animals are in the store now. Find the quotient. Tell which way you used. Animal. Number Mice. 22 Snakes. 4 Hamsters. 18 Cats. 12 Birds. 16 Guinea pigs. 10 Rabbits. 14 Lizards. 6
asked by Nawaf on December 14, 2013 
math
use exact values of the sin,cos and tan of (pi/3) and (pi/6)(which I have found)and the symmetry of the graphs of sin,cos and tan to find the exact values of sin(pi/6), cos(5pi/3) and tan (4pi/3). I know that sin (pi/6) = 1/2 and cos (5pi/30 = 1/2 and
asked by jenny on August 23, 2011 
Trigonometry
1) Find the coordinates of the point (1,3) after the transformation T (to the 3,2 power) 2) What are the coordinates of point (3,4) under D (to the 3rd power)? 3) Which of the following transformations could map the point (1,2) onto the point (3,6)? a)T
asked by Tyler on February 24, 2010 
chemisrty
please could you tell me how i would draw an hydrogen atom which has only one electron and describe why it has so many spectral lines, I have studied my text books but cant seem to figure it out, many thanks in advance
asked by bex on March 2, 2007 
statistics
To find out what people think, the Gallup Poll selected a random sample of 520 women and 506 men. The pollsters showed them a list of personal attributes and asked them to indicate whether each attribute was “generally more true of men or of women”.
asked by Devin on June 27, 2014 
GRADE 12 APPLIED MATH
The Problem: Zared plays basketball on his high school team. One of the things he needs to practice is his free throws. On his first shot, there is a probability of 0.6 that he will make the basket. If he makes a basket, his confidence grows and the
asked by V on January 27, 2018 
physics
1.In a cathode ray tube, electrons are accelerated from rest by a constant electric force of magnitude 6.56 x 10*17 N during the first 1.87 cm of tube's length; then they move at essentially constant velocity another 45.0 cm before hitting the screen.
asked by Sandhya on September 24, 2008 
Physics (mechanics)
A ucontrol airplane of mass m is attached by control wires of length L and negligible mass to the "pilot" who controls the lift provided by the wing FL. The wires control the plane's elevator or angle of attack. The plane's engine keeps it moving at
asked by JK on July 9, 2013 
physics
The siren on an ambulance is emitting a sound whose frequency is 2421 Hz. The speed of sound is 343 m/s. (a) If the ambulance is stationary and you (the "observer") are sitting in a parked car, what are the wavelength and the frequency of the sound you
asked by carter montgomery on January 29, 2013 
Math
Anne now has a balance of $900 on her credit card, on which 1.5% interest per month is charged. Assume that she makes no further purchases or payments (and that the credit card company doesn't turn her account over to a bill collector). (a) Find the rule
asked by Anonymous on November 6, 2010 
chemistry
Chromium (III) iodate has a Ksp at 25°C of 5.0 x 10–6. 125 mL of a solution contains 0.0050 mol L–1 Cr (III) ion. What is the molar solubility of chromium (III) iodate at 25°C? a. 8.4 x 10–2 mol L–1 b. 2.2 x 10–3 mol L–1 c. 6.3 x 10–2 mol
asked by jess on May 27, 2016 
algebra
maria and tim sold candy bars for a fundraiser.maria sold 7 less than twice the number of candy bars that tim sold.in total maria and tim sold 137 candy bars.find the amount of candy bars sold by each
asked by traina on September 23, 2015 
physics
A 1200.0kg car is moving east at 30.0 m/s and collides with a 3600.0 kg truck moving at 20 m/s in a direction 60 degrees north of east.The vehicles interlock and move off together.Find their common velocity. Use the law of conservation of momentum. The
asked by fluffy on September 23, 2006 
Geometry
I need help on these two. Consider tirangles ABC and DEF. Side A is congruent to side F. Angle A is congruent to angle F. Angle B is congruent to angle E. What postulate or theorem can be used to prove that the two triangles are congruent? If angle1 and
asked by Amy on August 21, 2006 
percentage
35%of the number of books Vick owns are fiction books.if Vick has 70 fiction books,find: A) the total numbe of books he owns. B) the number of nonfiction books he owns
asked by Kimi on February 20, 2012 
physics
Velocity and displacement with uniform acceleration: 1. A car with an initial speed of 23.7 km/h accelerates at a uniform rate of 0.92 m/s^2 for 3.6 s. Find the final speed and the displacement of the car during this time. The final speed is 36 km/h. is
asked by anonymous on September 25, 2006 
Math
Janice and Patricia each want to buy a new DVD player. They go to the Hot Electronics and find a DVD player for $75. Hot Electronics offers a different payment plan. Janice is going to pay $15 now, and then $7.50 per month. Patricia is going to pay $12.50
asked by Jerald on November 11, 2013 
Math
a business firm has made an analysis of its production facilities and its production facilities and its personnel. with the present equipment and number of workers, the firm can produce 3, 000 units per day. it was estimated that without any change in
asked by Jai on September 25, 2018 
Physics Help please
The freefall acceleration on Mars is 3.7 m/s2. (a) What length pendulum has a period of 4 s on the earth? cm What length pendulum would have a 4 s period on Mars? cm (b) A mass is suspended from a spring with force constant 10 N/m. Find the mass suspended
asked by Anonymous on December 6, 2010 
math
hi, one question i have is for the following problem:"Two families meet at a park for a picnic. At the end of the day, they part ways. Family A leaves 15 mins after family B and travels east at an average speed of 42mph; while, family b travels west at an
asked by George on September 10, 2017 
physics
A crate slides down an incline right angled trough. The coefficient of kinetic friction between the crate and the trought is mew_k(not sure if i spelt it right). What is the acceleration of the crate in terms of mew_k theda and g? I think I need to use
asked by Brian on November 28, 2006 
Trigonometic
Solving Trigonometic Equations solve for x : 1)sinx = (4/5) 2) cosx = (12/13) I will do the second one. first of all since the cosine is negative the angle must be in either the second or third quadrants. To find the "angle in standard position" take
asked by abdo on April 23, 2007 
statistics
Do you want to own your own candy store? Wow! With some interest in running your own business and a decent credit rating, you can probably get a bank loan on startup costs for franchises such as Candy Express, The Fudge Company, Karmel Corn, and Rocky
asked by Anonymous on December 2, 2012 
math
Hello! I came across the following two problems that appear easy but I was not able to construct the needed equations. (1) The profit (in thousand of dollars) on x thousand units of a specialty item is p = 0.6x  14.5. The cost c of manufactoring x
asked by guitarman on March 29, 2010
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