Questions Asked on
March 24, 2016

Precalculus
An object is attached to a coiled spring. The object is pulled down (negative direction from the rest position) 88 centimeters, and then released. Write an equation for the distance d of the object from its rest position, after t seconds if the
asked by Anonymous 
Geometry
Find the value of x. Round to the nearest tenth of a unit. A right triangle. The hypotenuse is 580 yards. The opposite leg (not the base) is x. The exterior degree on the top of the triangle is 27. 263.3 yd 295.5 yd 516.8 yd 1,277.6 yd
asked by SkatingDJ 
Physics
how many revolutions per minute would a 5.8 metre radius ferris wheel need to make for the passenger to feel weightless at the topmost point? mass of passenger is 55.00 kg.
asked by Anonymous 
Calculus
A fence must be built in a large field to enclose a rectangular area of 25,600m^2. One side of the area is bounded by n existing fence, so no fence is needed for that side. Materials for the fence cost $3 per meter for the two ends and $1.50 per meter for
asked by Dante 
Algebra
Bakery has bought 250 pounds of muffin dough. They want to make waffles or muffins in halfdozen packs out of it. Half a dozen of muffins requires 1 lb of dough and a pack of waffles uses 3/4 lb of dough. It take bakers 6 minutes to make a halfdozen of
asked by Andrew 
Maths
Swarna gave 1/4 of her pocket money to her brother. Out of the remaining money she spent 1/3 for buying a book and 1/6 for watching a movie. She donated the rest of the money for charity. What fraction of her pocket money did she donate?
asked by Udaya 
physics
how much heat is required to warm 10 grams of ice from 10 celsius to 0 celsius? (specific heat of ice= 0.5 cal/g.C?)
asked by pub 
Art
What did the Vogel's artworks communicate about their historical interests? They collected works that were culturally popular. They collected works that depicted revolutions. They collected works that depicted the history of cities. ( my choice ) They
asked by Maria 
Calc 2
A hemispherical plate with diameter 10 ft is submerged vertically 2 ft below the surface of the water. Express the hydrostatic force against one side of the plate as an integral and evaluate it. (Round your answer to the nearest whole number. Recall that
asked by TayB 
math
When I was considering what to do with my $10,000 Lottery winnings, my broker suggested I invest half of it in gold, the value of which was growing by 7% per year, and the other half in certificates of deposit (CDs), which were yielding 3% per year,
asked by alexia 
Algebra
A farmer has 20 acres to plant in wheat and barley. He has to plant at least 15 acres. Wheat costs $200 per acre to plant and barley costs $150 per acre, and the farmer has only $2400 to spend. If the estimated profit of an acre of wheat is $450 and the
asked by Andrew 
Algebra 2
What is the equation of the function y = (3/x) translated 4 units to the right and 5 units down?
asked by Sandra 
Proteins (Help!)
What elements make up proteins? Is it carbon, oxygen, hydrogen, and nitrogen? Or is it carbon, oxygen. hydrogen, nitrogen, and sulfur?
asked by Victoria 
Physics
A material is formed into a long rod with a square cross section 0.31 cm on each side. When a 100 V voltage is applied across a 16 m length of the rod, a 4.6 A current is carried. What is the resistivity of the material? This is a rectangular wire rather
asked by David 
Algebra
A campground consists of 8 square campsites arranged in a line along a beach. The distance from the edge of a campsite to the water at the end of the beach is 5 yards. The area of the campground, including the beach, is 1102 square yards. What is the width
asked by Ben 
Public Speaking(actually check please)
“To persuade my audience that drinking and driving laws should be stricter” aims for: A. passive agreement with a policy. B. active agreement with a policy. C. personal action to support a policy. D. personal agreement to support a policy.**** “To
asked by Carpe_Diem 
Physical Science
What is the density of a rectangular block that has a mass of 500g and a volume of 50cm3? what i came up with was 1000. i feel like im wrong though. can anyone please help me.
asked by Please Help 
Geometry
A parallelogram has sides 15 cm and 18 cm. The height corresponding to a 15cm base is 9 cm. What is the height corresponding to an 18cm base? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ stepbystep explanation please and thank you ^_^
asked by UpSaNdDoWnS 
math
Bill takes a lot of $9,000 and an 8% simple interest rate for 6 years How much interest will Bill pay after 2 years? How much interest will he pay in total for the loan ? $720.00;3,600.00 $1,408.00;4,224.00* $36,000.00;12,000.00 $1,440.00;$4,320.00 Plz
asked by Haley 
Trig
Find the algebraic expression that is equal to sec theta  cos (theta)
asked by Amanda 
Trig Help
Given the equation for simple harmonic method d=1.3cos(3pi/4 t) answer the following questions: a)Find the maximum displacement. 1.i got 1.3 b)Find the frequency and length of the pendulum c)Calculate the value of d when t=3 i got .919 d)Determine the
asked by Ryan 
Geometry
There is a flagpole in the school parking lot. Which of the following is true about the angle of depression from the top of the flagpole to the parking lot, and the angle of elevation from the parking lot to the top of the flagpole? Choose two of the
asked by SkatingDJ 
C++
In this exercise, you will create a program for the sales manager at Computer Haven, a small business that offers motivational seminars to local companies. Figure 7 – 64 shows the charge for attending a seminar. Notice that the charge per person depends
asked by Evelin 
Chemistry
N2 + 3H2 =2NH3 How many molecules of H2 are represented in the reaction? How many nitrogen atoms are represented in the reactants? How many moles of NH3 are formed?
asked by Camilla 
physics
please help The power rating of an electric motor which draws a current of 5 amperes from a 240volt line is? a. 12.0 kW b. 1.2 kW c. 48.0 kW d. 4.8 kW
asked by pub 
Math
A ball is thrown striaght up from a height of 3 ft with an initial velocity of 40 feet per second. How high will the ball go? Assume that the only force acting on the ball is gravity where the acceleration due to gravity is 32 feet per second per second.
asked by Brandon 
Social Studies
The federal system and the unitary system most differ in that, A): The unitary system has many different levels of government, but the federal system does not. B): The Federal system allows citizens to vote on leaders, but the unitary system does not.
asked by Jess 
Chemistry
A scuba diver 60 ft below the ocean surface inhales 55.0 mL of compressed air from a scuba tank at an initial pressure of 2.60 atm and temperature of 8 ∘C. What is the final pressure of air, in atmospheres, in the lungs when the gas expands to 155.0 mL
asked by Barb 
chemestry
Calculate the number of moles of NH3 that can be formed from the complete reaction of 0.30 moles of N2 according to the equation N2 + 3H2 → 2NH3
asked by michelle 
math
four more than the product of 19 and Vanessa's age
asked by Renee 
Physics
A piece of copper of ball of mass 20g is placed in a copper calorimeter of mass 60g containing 50g of water at 30 degree Celsius ignoring heat losses, calculate the final steady temperature of the mixture. (SHC of water = 4.2j/g/k)
asked by Elahmadee 
Algebra
Put in order from smallest to largest 12 6 square root 5 20 9 square root 6 16 square root 7 5 48 11 8  square root 3 60 5/6 2 square root 5/5  square root 3 +2/5 The square root us confusing my son. Thanks so much
asked by Mom 
math
list all of the intergers there are between 13 & 50
asked by Anonymous 
Fullerton
Graph each function considering the domain, critical points, symmetry regions, where the function is increasing or decreasing, inflection points where the function is concave up or down, intercepts where possible and asymptote where applicable f(x)= x^4
asked by Sharish 
science
The length of a football field is 100 yards. When you compare geologic time (4.6 billion years) to the length of a football field, you will find that each yard on the field will equal 46 million years, and each 10yard section will equal 460 million years.
asked by FluttershyK22 
english help please!!
When Marilyn Cross is trapped, what kind of conflict does the pilot create for her? Man vs. Man Man vs. Society Man vs. Self Man vs. Nature
asked by Oscar 
Social Studies
what was the maastricht treaty A.The agreement that reunified Germany B. The agreement that made the European Union C.The agreement that founded the Warsaw pact. D.The agreement that established NATO***
asked by Sid.V 
physics
A helicopter of mass M is carrying a box of mass m at the end of a rope and is moving horizontally with constant acceleration 'a'. the acceleration due to gravity is 'g'. neglect air resistance. the rope is stretched out from the helicopter at a constant
asked by Nikita Sukhwal 
geometry
a regular pentagon has an apothem of 3.2 and an area of 37.2 cm. What is the length of one side of the pentagon?
asked by Steve 
english
what is an adjative?
asked by diamond 
math
88 is the product of Rick's score and 8
asked by Renee 
Statistics
A marketing researcher decides to test whether coffee drinkers have a favorable view of coffee labeled as “Fair Trade.” He has 15 randomly selected coffee drinkers taste his company’s Morning Blend, then the exact same coffee labeled Fair Trade
asked by John 
Science
Alisha use wire to connect a battery,a lightbulb,and a switch,but the bulb does not light up even thought the switch is in the closed positio.which might explain the problem?
asked by Mitchell brown 
Chemistry
Hey guys! Trying to understand this problem before my Chem exam but I just can't get it down no matter how hard I try. Detailed solutions would be greatly appreciated because I'm so lost on this one. Thanks! What mass of ammonium chloride must be added to
asked by Joce 
Math
I walk 4km at 8km/h and then jog 6km at 12km/h. Find the total time taken and the average speed for the whole journey.
asked by Garey 
physics
A 10meter object is placed at a distance of 165 meters in front of a lens whose focal length is 50 meters. Which of the following describes the image formed?
asked by evensteven 
Algebra
For two consecutive positive even integers, the product of the smaller and twice the larger is 160. Find the integers.
asked by Callie 
Statistics
A flower shop wishes to add the valuable Waimea orchid to its product list. They purchase a large shipment of bulbs from a supplier in Kauai. It is established by Mendelian theory that the predominant colors in the Waimea orchid (blue, red, violet, orange)
asked by John 
mathematicssequence
. Find 3tails of d sequence:{2,4,6,8,10,12,14} please show workings #thanks
asked by P1 
Math
Shelly wants to eat no more than 2,000 calories a day. If she eats 3 meals a day, write and inequality to represent c,the largest amount of calories she can eat per mean.
asked by Alexas 
Physics
Amotorvehicle of mass 1200kg is travelling along alevel road at 54km/hr.The breaks are then applied and the speed of the vehicle reduced to 18km/hr over adistance of 50M .if the afriction motion resistant is constant at 160N .calculate the effective
asked by John 
statistics
what is the range of probability
asked by john 
Business Math icom 1
Find the ordinary interest in a loan of Rs.2600 at 10 % simple interest from January 5 to February 10.? Find the present value of Rs.3600 due in 4 months at 6% interest p.a.? At what annual rate percent of interest would Rs.12500 amount Rs.14375 in 2 years
asked by Mian g 
MATH
Jason remembers nine digits of a ten digit phone number. He remembers that the last digit is an even number. If he guesses that last digit, what is the probability that he dials the correct number? My answer: 1/5 probability
asked by Pleasecheckmyanswer 
Math
The experimental probability that Mindy will win a game of chance is 2/5. The experimental probability that James will win the game of chance is 5/8. If they each play 200 games, who will win more games and by how much? work: I made 2 proportions 2/5 =
asked by Pleasecheckmyanswer 
Physics
Light is bent as it enters a tank of water from air. It is bent to a greater angle when it goes from air to a glass block. Calculate the angle of refraction of 30.0° light shines from water into ice. The indices of refraction for water and ice are 1.36
asked by Tina 
Social Studies
Which of the functions would an international organization not perform? A) Encourage greater trade among nationstates. B) Help establish treaties between nationstates. C) Set binding laws for nation states. ***** D) Support multinational health and
asked by Jess 
Math
The perimeter of a sqare plot obtained by adding additional land measuring equal area is ?
asked by Rekha 
Physics!! Help
someone swings a bucket of water in a vertical circle. Describe the water's motion to another person? or How would you? & also how to explain the motion of the water to them? How come the water didn't fall on the persons head? A: Centrifugal force causes
asked by Tina 
science
concept map of flower pollen stamens ovaries pistils stigmas filament anther ovules petals and sepals
asked by help 
history
why did south african government change racial policy?
asked by mbali 
Social Studies PLS HELP!!!
Jury duty is A: a right because it is discussed in the u.s constitution B: a right because only some citizens are required to do it C: A responsibility because citizens do it to help protect other's rights D: A responsibility because judges cannot make
asked by Chris 
STATISTICS PLEASE HELP
An HR manager at a large agricultural equipment company is considering proposingputting the sales staff on 4 day  10 hours/day work weeks, instead of their current 5day  8 hours/day week. It is believed that this will decrease the amount of drivingthey
asked by Sarah 
English
what does sojourn mean as it is used in the following lines from act III,Scene 3,in The Tragedy of Romeo and Juliet? Friar:Go hence;good night!and here stands all your state:Either be gone before the watch be set, Or by the break of day disguis'd from
asked by GummyBears16 
Math
Show using integration by parts that: e^3x sin(2x)dx = 4/26 e^3x (3/2 sin(2x)  cos(2x)) +c Bit stuck on this. Using rule f udv = uv  f vdu u = e^3x dv + sin(2x)dx f dv = v du/dx = 3e^3x v = 1/2 cos(2x) so uv  f vdu: = (e^3x)(1/2 cos(2x))  (1/2
asked by Danny 
Social Studies
How did Reconstruction affect daily life in south Carolina? A. Carpetbaggers and scalawags had less of an influence on the state.**** B. Northerners and freedman had more opportunities in the state. C. African Americans families received 40 acres and a
asked by Lost 
English
What is difference between 'name card' and 'business card'? What about a name tag?
asked by rfvv 
English
1. Math is complex, but it's necessary. 2. Social studies looks simple, but it's informative. 3. Chinese characters is not simple but complex. 4. Technical arts is useful and important. 5. Home economics is both necessary and useful. 6. Fine arts is
asked by rfvv 
Social Studies
I got 3 last questions to ask. 1. Nation state a and nation state b share a border. the two nationstates are arguing over immigration policies regarding the border. what are two ways that the nationsates could resolve their dispute? 2. How might citizens
asked by Jess 
Art
Why do some people feel the wall for Peace in Paris is unsightly? The contemporary design was poorly constructed and is falling apart the contemporary design does not convey ideas of peace with enough clarity the contemporary design clashes with
asked by FluttershyK22 
English
I am not able to tell the difference between paradox and oxymoron
asked by Latter 
Physics
an electric motor accelerates a grinding wheel at constant acceleration from 112 rev/min to 295 rev/min in 13 seconds. how many revolutions did it make in this time?
asked by Anonymous 
Public Speaking(check)
“To persuade my audience that drinking and driving laws should be stricter” aims for: A. passive agreement with a policy. B. active agreement with a policy. C. personal action to support a policy. D. personal agreement to support a policy.**** “To
asked by Carpe_Diem 
Physics
A child twirls a 0.15 kg mass attached to the end of a 15 cm long piece of string. He twirls the mass around at 2.4 revolutions per second in a vertical plane. Calculate the tension in the string when the mass is at the top of the circle.
asked by Anonymous 
Check Math Answers!!
1.Find the mean: 12, 8, 7, 10, 8, 8, 10 A)63 B)12.6 C)9** D)7 2.The sixthgrade classes have 28, 20, 30, and 25 students. What is the mean number of students in a class? A)25.75** B)26.25 C)25 D)27 3.The mean of four numbers is 30. If three of the numbers
asked by JacqueesWifee 
English
1. Which of the patients have recovered? 2. Which of the patients has recovered?  Do we have to use 'has' or 'have'? Are both OK? Which one is common?
asked by rfvv 
Sri sankara global academy/ Chemistry
A food scientist also tested some ethanoic acid solution. Ethanoic acid is the acid which is found in vinegar.His results are shown below. vinegar ethanoic acid Volume used/Cm3 50 10 volume of NaOH needed to neutralise/cm 30 10 The ethanoic acid solution
asked by vidya 
Social Studies
Which of the following was a cause of world war 2? A. the rise of democracy in europe B. the united states becoming an ally with great britain *** C. the rise of fascist governments in europe D. the holocaust D? Not sure.
asked by Amber 
Social Studies
Which of the following events caused the end of the Depression of 1893? The supply of gold increase. The government printed extra money. Inflation caused the price of goods to increase.*** Several banks closed.
asked by Lost 
science
Explain why earth and other planets were not solid when they formed during the beginning of the Precambrian, approximately 4,600 million years ago (MYA). What was this particular time period called, and why is this period not considered a part of Earth's
asked by FluttershyK22 
Algebra
solution to 2w+7>5
asked by Roni 
calculating and Reporting Healthcare statistics
A coding supervisor must determine the number of fulltime equivalents ftes needed to code 500 discharges per week if it takes an average of 20 minutes to Cody's record and each colorworks 7.5 productive hours per day how many ftes will the coding
asked by Purple monkey 
Algebra
A pilot flying at an attitude of 25,000 ft. The angle of depression from her position to the start of the runway is 2 degrees. How far is the airplane from start of the runway ( in ground distance)? Thank you
asked by GG 
Calculus Applied Integrals
A cylindrical tank of 22.1m high with radius 12.2m is filled to 10m high with water. How much work must be done to pump all the water out of the tank? (density of water is 1000\ kg/m^3) I used similar triangles somewhere in my calculations to find the
asked by Isabella 
physics
What is the speed of a transverse wave in a rope of length 1.90 m and mass 65.0 g under a tension of 465 N?
asked by Vio 
music
1. When were the Middle Ages? (1 point) A. 100–500** B. 500–1500 C. 1450–1600 D. 1600–1750 2. What is music sung without instruments called? (1 point) a. Capella** b. instrumental c. polyphonic d. medieval 3. Which type of music has only one
asked by rhydian morris 
physics
A pendulum has a period of 0.90 s on Earth. What is its period on a planet where the acceleration of gravity is about 0.29 that on Earth?
asked by ce 
Math
What is the maximum perimeter of an isosceles triangle whose side length are 5x+20,3x+76, and x+196?
asked by Anonymous 
Statistics
What is the critical value in this question? Assume that we randomly sample 200 residents of Indiana and ask them if they favor having the government issue marriage licenses to samesex couples. 104 say that the do; 96 don’t. Test at the 5% level whether
asked by Sarah 
Social Studies
What caused the civil rights movement to gain momentum? Link Please to help?
asked by Amber 
SCIENCE!!
1.How do scientists classify small objects in the solar system? A)By size B)By shape C)by size, shape, and temperature D)by size, shape, and composition** (**=ANSWER!!)
asked by JacqueesWifee 
science
explain the locations ozone can be found, how ozone is helpful, how is it harmful,what causes the deposition of the ozone layer
asked by diamond 
History
In the congressional election of 1858, the Senate race in what state was the center of national attention? A. Illinois B. Michigan C. Indiana D. Ohio
asked by Dylan 
english help please!!
What does a novel often have more of than a short story? Characters and events Alternate endings Twists and surprises Authors and readers is it a pls help
asked by Oscar 
Social Studies
1. Which of the following was a reform of governor Arnall? (choose all that apply) A. introducing civil service to government officials. B. increasing the salaries of military families C. Expanding voting rights D. Making the prison system more humane 2.
asked by Anastasia 
math
a nut mixture is made from two types of nuts: one type selling for 7.50/kg the other selling for 9.50/kg what mass of each type of nut should ne included in a 3 kg mixture that sells for 25
asked by chris 
Has anybody read this book
has anyone read the short story.. The cold equations
asked by Oscar 
mathematicssequence
. Find 3tails of d sequence:{2,4,6,8,10,12,14} show workings #thanks
asked by p1 
hhisttorry
Which "act of Mexico herself," referred to by President Polk in this passage, was the cause of war between the United States and Mexico? (1 point) Mexico’s refusal to discuss the U.S. offer to buy California and New Mexico Mexico’s massacre of the
asked by me 
chemistry
For CaCrO4, Ksp= 7.1x 10^4. How many grams of Na2CrO4 must be added to 200 mL of .250 M Ca(NO3)2 to just initiate precipitation?
asked by Julia 
chemistry
If you place 5 mg NiCO3 in 1 L of pure water, does all the salt dissolve? If not, how much salt remains undissolved? The Ksp for NiCO3 is 6.6x10^9 M.
asked by Julia 
math
sandra brings cheese and crakers for lunch every 6 days, and lily brings cheese and crakers every 8 days. if they both brought cheese and crakers today, how many days will it be before both girls bring cheese and crakers again
asked by mary 
math
Simplify the following expression 1/2(14x2)1/4(4x24) HELP ME
asked by Lexi 
Geometry
What is the area of a parallelogram with base length 12 m and height 9 m? A = bh so... 12 x 9 = 180 A = 180m Right?
asked by UpSaNdDoWnS 
Math
A tennis racket is offered at 25% off. Including 7% sales tax, the final price is $67.41. What is the original price, without tax or discount?
asked by Lydia 
chemestry
Calculate the number of moles of NH3 that can be formed from the complete reaction of 0.30 moles of N2 according to the equation N2 + 3H2 → 2NH3
asked by Anonymous 
calc. 1
You are designing a poster with area 625cm^2 to contain a printing area having margins of 1cm at the top and bottom and 5cm on the sides. Find the largest possible printing area. Round your answer to the nearest four decimal place. I am aware that i should
asked by mike 
math
what is .69 repeating in its simplest form? I need help
asked by lisa 
finance
Q.1.Differentiate future value from present value and explain how compound interest differs from simple interest. Q.2. John expects to need $50,000 as a down payment on a house in six years. How much does she need to invest today in an account paying 7.25
asked by Ali 
Trig
find the algebraic expression that is equal to sin (theta) sec(theta) cot(theta)
asked by Amanda 
Geometry
You want to draw an enlargement of a design that is painted on a 4 in. by 5 in. You will be drawing this design on a piece of paper that is 8 1/2 in. by 11 in. What are the dimensions of the largest complete enlargement you can make? A. 1 3/5 in by 10 5/8
asked by newbie 
World History
List at least 1 major project undertaken by the WPA. is it roads,buildings,bridges?
asked by Boberto 
Social Studies
The louisiana purchase most likely contributed to? A.ending the civil war B.U.s victory in the AmericAN revolution c.The development of manifest destiny D.the onset of industry revolution PLEASE HELP this question is from connections academy.
asked by Unknown 
Math
Zeke earns a living selling computers. He is paid 12/h plus a 8% commission on sales. What dollar amount of computer sales must Zeke make to earn $1000 in a 40h work week.
asked by Lyra 
History
What are the risks and benefits of propaganda campaigns?
asked by Lilly 
World History
What act by congress contributed to the world wide spread of the Depression? The Dawes Plan?
asked by Boberto 
Chemistry
A rigid cylinder with a moveable piston contains 50.0 liters of a gas at 30c with a pressure at 1.00atm
asked by Elizabeth 
Math
in every bag of m/m's, 30% are red. If 52 m/m's are in the bag, what % are not red.
asked by Anna 
math
If a phone company charges 0.25 per minute how much minutes will $25 give me?
asked by josiah 
math
according to the blue line about how many weeks of practice are required to achieve a score of 50? 15 17 19 21
asked by gabby 
PhI445
Utilitarianism, Deontology, and Virtue Ethics: Case Study: Starbucks
asked by meme 
English
In Act III, scene 5 of romeo and Juliet, land capulet, who thinks Juliet is lamenting the death of tybalt, tells her, "therefore have done. Some grief shows much of love;/but much of grief shows still some want of wit."what is the best paraphrase of the
asked by GummyBears16 
algebra
how do you add: a^2(ab^3)^2 + b^2(a^2b^2)^2
asked by jill 
Math
a circle is divided into 9 equal parts. That is the angle measure of two of those parts?
asked by T 
English
1. He wanted me to know that he still cared for me. 2. He wanted me to know that he still cares for me. ================== Do we have to use 'cared' or 'cares'? Are both OK?
asked by rfvv 
Statistics
what is seasonality in a time series and how could it impact modeling a response over time?
asked by Anonymous 
Statistics
What are some parallels and differences between regression models and time series models? Share some use cases to add to your discussion of the similarities and differences.
asked by Anonymous 
Trigonometry
Given the equation for simple harmonic method d=1/12 sin(60 pi t) answer the following questions: b)Find the frequency i got 60pi c)Calculate the value of d when t=3 d)Determine the least positive value of t for which d=0.
asked by Ryan 
History
What strategies are used in propaganda? Which strategies do you think have the greatest impact on the viewer? Why?
asked by Lilly 
prealgebra or algebra1
The line parallel to 4 x + y = 3 and passing through (3 ; 2) has equation
asked by seared