Questions Asked on
November 1, 2015

Spanish
Which sentence correctly substitutes the bolded phrase? Carla compro /los anteojos de sol./ Carla las compro Carla lo compro Carla los compro Carla la compro I'm confused because it's los anteojos but I thought los was part of it, and that it doesn't make
asked by Lucy 
algebra
which of the following are necessary to describe a rotation of a figure on a coordinate plane? choose all that apply the center of rotation the shape of the figure the number of degrees of the rotation the direction of the rotation
asked by annonymous 
HEALTH PLZ ITS OVERDUE
1. The type of family structure that has a biological parent, a stepparent, and the children of one or both parents describes which type of family unit? a.blended family b.extended family c.foster family d.nuclear family 2.some children move from one
asked by regan 
Calculus 1
You have 4L feet of fence to make a rectangular vegetable garden alongside the wall of your house, where L is a positive constant. The wall of the house bounds one side of the vegetable garden. What is the largest possible area for the vegetable garden?
asked by Grant 
Physics
* At an accident scene on a level road, investigators measure a car's skid mark to be 58 m long. It was a rainy day and the coefficient of friction was estimated to be 0.38. Use these data to determine the speed of the car when the driver slammed on (and
asked by Confused 
Quantitative Math
A bacteria has a doubling period of 5 days. If there are 3250 bacteria present now, how many will there be in 40 days? I've found the growth rate to be 0.14869, but I can not find the amount of bacteria.
asked by Caitlin 
math
How many 6letter words can be made from the letters WASTEFUL if repetition of letters is allowed?
asked by hana 
Physics
Two particles approach each other with equal and opposite speed v. The mass of one particle is m, and the mass of the other particle is nm, where n is just a unitless number. Snapshots of the system before, during, and after the elastic collision are shown
asked by Stephanie 
Calculus 1
A family wants to fence a rectangular play area alongside the wall of their house. The wall of their house bounds one side of the play area. If they want the play area to be exactly 1600ft^2, what is the least amount of fencing needed to make this? Round
asked by Grant 
Precalculus
I have two questions: 1. You want to make an investment in a continuously compounding account earning 18% interest. How many years will it take for your investment to double in value? Round the logarithm value to the nearest thousandth. Round the answer to
asked by Ellie 
math
FIND THE LEAST NUMBER BY WHICH 21168 MUST BE DIVIDED IN ORDER TO YIELD A PERFECT SQUARE ?
asked by eman fatima 
Chemistry
The heat of neutralization of HCl(aq) and NaOH(aq) is 55.90 kJ/mol of water produced. If 50.00 mL of 1.16 M NaOH at 25.15 ºC is added to 25.00 mL of 1.79 M HCl at 26.34 ºC in a plasticfoam cup calorimeter, what willthe solution temperature be
asked by Alexis 
algebra2
Use the four functions below for this question: f(x) g(x) h(x) j(x) Jesse got $5 from his dad and he makes $2 each time he walks the neighbor's dog. x g(x) –2 –1 2 –9 6 –17 j(x) = 2x – 5 Compare and contrast these four functions using complete
asked by shay 
Introduction to CARS Passages
CARS 1: Introduction to CARS Passages Passage I Those who consider the Devil to be a partisan of Evil and angels to be warriors for Good accept the demagogy of the angels. Things are clearly more complicated. Angels are partisans not of Good, but of Divine
asked by TinA 
us history
1)Which of these was a precedent that George Washington set? a) constitutional amendment process b) formal presidential dinners c) singing of the national anthem d) use of a president cabinet ** _____________________________________ 2)Read the following
asked by Ana 
Chemistry
Dissolving calcium hydroxide (∆Hsoln = 16.2 KJ/mol) in water is an exothermic process. How much lithium hydroxide (∆Hsoln = 23.6 KJ/mol) is needed to deliver the same amount of heat as 15.00 g of Ca(OH)2? Hello everyone, thank you for taking a look
asked by Ka_Chin 
physics
A student stands on a bathroom scale in an elevator at rest on the 64th floor of a building. The scale reads 840 N. As the elevator moves up, the scale reading increases to 943 N, then decreases back to 840 N. The acceleration of gravity is 9.8 m/s^2. Find
asked by luma 
Chemistry
An experiment requires 0.34 M NH3(aq). The stockroom manager estimates that 15 L of the base is needed. What volume of 15 M NH3(aq) will be used to prepare this amount of 0.34 M base?
asked by Liz 
Precalculus
You want to make an investment in a continuously compounding account over a period of two years. What interest rate is required for your investment to double in that time period? Round the logarithm value and the answer to the nearest tenth.
asked by Ellie 
mgt330
Question 1. 1. Why are small businesses dominated by the strategic apex? (Points : 1 Smaller staffs report directly to management. They are more formal and complex. Authority is decentralized. They necessitate a machine bureaucracy.
asked by GRRL 
English
Read the following line from "Not Waving but Drowning." "Poor chap, he always loved larking And now he's dead" a. detached b. pleased c. objective d. critical NOT WAVING BUT DROWNING Stevie Smith Nobody heard him, the dead man, But still he lay moaning: I
asked by Lucy 
Chemistry
How do you find the Ka1 and Ka2 of oxalic acid when it is in a solution that is 1.05 M H2C2O4 and has a pH of 0.67. [C2O4^2] = 5.3x10^5 M. I have tried using an ICE table for both reactions, as oxalic acid is a diprotic acid, but I am having trouble
asked by Erika 
school..maikona physics question
a projectile's launch speed is five times its speed at maximum height.find the launch angle?
asked by umuro 
Algebra
Austin drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took 8 hours. When Austin drove home, there was no traffic and the trip only took 5 hours. If his average rate was 21 miles per hour faster on the trip home,
asked by Roger 
scl207dependence of man on the environment
as discussed in your text a study the common wealth scientific and industrial research organization (CSIRO concluded what about Australigs
asked by lida 
Programming
Write a program that inputs (from the user) the number of hours worked and hourly rate for employees and outputs the total pay. The program should process an arbitrary number of employees; the user will terminate input by entering 0 hours worked and pay
asked by Andrew 
algebra
roger is 5 feet tall and casts a shadow 3.5 feet longer. at the same time,the flagpole outside his school casts a shadow 14 feet long. write and solve a proportion to find the height of the flagpole.
asked by masruja 
physics
A box is dropped onto a conveyor belt moving at 1.9 m/s. The acceleration of gravity is 9.8 m/s^2. If the coefficient of friction between the box and the belt is 0.8, what distance does the box move before it moves without slipping? Answer in units of m.
asked by luma 
Physics
A motor cycle, starting from rest, has an acceleration of +2.6 m/s^2. When the motorcycle has traveled a distance of 120 m, it slows down with an acceleration of 1.5 m/s^2 until its velocity is +12 m/s. What is the total displacement of the motorcycle?
asked by Madison 
Chemistry
How much heat (in kilojoules) is released on reaction of 5.30 g of Al?
asked by Donny 
chemistry
How much does the molar enthalpy change when 147g of water cools from 90°C to 17.0°C? The molar heat capacity for water is 75.3 j/k•mol
asked by Gino 
physics
A block is at rest on the incline shown in the figure. The coefficients of static and kinetic friction are us=0.84 and uk=0.71, respectively. The acceleration of gravity is 9.8 m/s^2. What is the frictional force acting on the 29 kg mass? Answer in units
asked by luma 
Chemistry
Suppose that 120 g of ethanol at 24◦C is mixed with 275 g of ethanol at 81◦C at constant atmospheric pressure in a thermally insulated vessel. What is the ∆Ssys for the process? The specific heat capacity for ethanol is 2.42J/g K. Answer in units of
asked by Alexis 
science
A 155N sign is supported by two ropes. One rope pulls up and to the right 26.5° above the horizontal with a tension T1, and the other rope pulls up and to the left 49.5° above the horizontal with a tension T2, as shown in the figure. Find the tensions
asked by stone 
math
Eve swam 80 laps of a swimming pool in one hour. What was the pace for each lap?
asked by Macy 
algebra
Point D(3,5) is a vertex of triangle DEF. After rotation of the triangle about the origin D us located at (3,5). Which of the following was the rotation of the triangle? A. 90* (degrees) clockwise B. 90* Counterclockwise C. 180* D. 360*
asked by annonymous 
cheMistry
a) Silver iodide(s) is formed by the following reaction: Ag (aq) + I (aq) > AgI (s) The Ksp for AgI = 1.8 x 10^10 Describe, using the chemical reaction, the mathematical formula for these ions. Assuming these ion concentrations are equal, what would the
asked by hank 
science
A tower is 24 m high. A stone is projected upwards from the tower, at a velocitry of 24,5 m/s. Calculate how long it would take the stone to reach the ground at the roof of the tower.
asked by francis 
government
is the answer to this question C Which is a right in the body of the constitution as opposed to in one of the amendments? a. Free Speech b. Habeus Corpus c. Right to Privacy d. Right to a Lawyer
asked by Adam 
physics
A uniform ladder AB of length 6m and mass 40kg rests in a vertical plane with his end B on smooth horizontal ground and the end A against a smooth vertical wall. A mass 20kg is hung from a point on the ladder at a distance 2m from B. The ladder is kept in
asked by dawodu ibukun 
Algorithm
Please, anyone who can help? pseudocode to display the next date of a Gregorian date given by a user considering a leap year. (just a language independent pseucode) I'm exhausted right now
asked by Anonymous 
physics
A uniform plank AB is 10m long and has mass of 14km. The plank rest on two support at A and B. A lead of mass 8kg is placed on the plank at a point c 4meter away from A. Calculate the reactions at the support at A and B on the plank
asked by dawodu ibukun 
math
Justine's typing speed is 36 wpm (words per minute). She finished a job in 5 hours. How long would the same job have taken her if she typed 48 wpm?
asked by Macy 
Day secondary school kataeregi
The first and last terms of an a.p are 79 and 5 and it's sum is 814 find(a) the number of terms in the a.p(b)the common different between them.(c) the 9th terms is of an a.p is 52, while the 12th terms is 70 find the sum of it's 20th terms.
asked by Muhammad haruna ubandawaki 
Health statistics
An employee currently earning $13.85 per hour has been awarded a 3.5 percent merit raise. What will gge employee's hourly salary be with this increase. 13.85x3.5=48.475 is what I'm thinking
asked by Anonymous 
physics
A girl coasts down a hill on a sled, reaching level ground at the bottom with a speed of 6.6 m/s. The coefficient of kinetic friction between the sled's runners and the hard, icy snow is 0.047, and the girl and sled together weigh 755 N. The acceleration
asked by luma 
science
Saturn rotation and revolution compared to earth
asked by lee 
Physical Science
An astronaut in a spacesuit has a mass of 100 kilograms. What is the weight of this astronaut on the surface of the Moon where the strength of gravity is approximately 1/6 that of Earth?
asked by Chiara 
Abiboss
using a ruler and a pair of compasses; construct a triangle xyz such that /xy/= 10cm, zxy= 120 degree and xyz=30degree
asked by Olusegun samuel 
math
You and your friends form a band. You want to record a demo. Studio A rents for $100 up front plus $50 per hour. Studio B rents for $50 up front plus $75 per hour. After how many hours will the rent be the same? What will the rent be? .......... PLEASE
asked by Dylan 
science
why is it important for a cell to grow before it replicates its DNA?
asked by andrea 
Maths
In an exam a student scored 60 marks out of a possible 80. What percentage is this
asked by Frank 
Math
Find the value of k so that each trinomial is a perfect square 49d^256d+k
asked by Lex 
Algebra 2
Did I solve this word problem correctly? In last week’s basketball game, the Lions scored 6 less than twice what the Bobcats scored. The sum of their scores is 30. How many points did the Lions and the Bobcats score individually? 2x+2x6=30 2x+2x=36
asked by Ernie 
Quantitative Math
Find the amount if $600 is invested at 14% compounded monthly for 15 months. I don't understand how to set this problem up.
asked by Nick 
math
write and slove a proportion to find the height of the taller tree in the diagram at right
asked by masruja 
Physics
a diver of weight 600N stands at the end of a uniform 4.48m diving board of weight 150 N. The board is attatched to two pdestals 1.55m apart. Find the tension or compression in each of the pedestals.
asked by Anonymous 
Physics
a ball is tossed from an upper story window of a building given an initial velocity of 8m/s at an angle of 20 below the horizontal.it strikes the ground 2seconds later. how far horizontaly from the base of the building does it strike the ground? find the
asked by Manu 
SS
What is an example of leaders using military force to gain wealth or power?
asked by Anonymous 
government
Im confused, i think it is c or d. Why are civil liberties considered negative rights? A. Because citizens must act to protect rights. B. Because the government must act to protect rights. C. Because rights are protected by limiting citizen action D.
asked by Adam 
Chemistry
Ca(OH)2+Na2CO3> 2NaOH + CaCO3 50g hydroxide and 50g sodium carbonate are reacted. How many grams sodium hydroxide will be made?
asked by Ashley 
igbo
what is adverb called in igbo
asked by emmanuel 
government
need help with this question What impact has the 14th amendment has on the Bill of Rights? a. None. b. It reduced the number of rights. c. It prevented the rights from being binding on the states. d. It allowed the Supreme Court to interpret the rights in
asked by Adam 
math
Jessica left the mall and drove toward the desert at an average speed of 40 mph. Shreya left one hour later and drove in the same direction but with an average speed of 60 mph. How long did
asked by lee 
Algorithm
Pkease who can help? I need to know a pseudocode to display the first n positive integers given n from the user. here is what i tried PROMPT “Please enter n” GET n IF n==1 then DISPLAY “1” WHILE n>1 COMPUTE intiger=n(n1) DISPLAY integer ENDWHILE
asked by Anwar 
karatina university
physics a projectile's launch speed is fives times its speed at maximum height. find the launch angle?
asked by umuro 
business
Consider a large multinational consumer product company with operations in all major advanced and emerging economics. Now suppose the value of Indonesian and South African currencies drops dramatically and the value of the Chinese rmb increases
asked by Anonymous 
physics
Calvin is pulling Hobbes on his sled across level ground with a force of 25 N [30o above the ground]. They start with a speed of 1 m/s. The mass of Hobbes and the sled is 14 kg and the coefficient of friction between the sled and the ground is 0.15. If
asked by XOXOX 
AP Chem (Conceptual Questions)
Hey guys! If you could just please, look over a few of these conceptual problems because I'm pretty confused? (I put what I think is the answer below each question). Thank you for any help in advance!!!! A.Which statement *does not* apply to a
asked by Allie 
math
Please help Jaki Taggart determine her tax liability based on the following: salary, $75,750; wages, $43,100; capital gains, $14,190; $2,000 IRA contribution; mortgage interest, $10,200; property taxes, $4,040; charitable contributions, $620. She files as
asked by Zipper 
statistics
An exam is standardized to a Normal model, with a mean of 105 and a standard deviation of 18. Based on the Normal model N(105, 18) What exam score represents the 96th percentile? What percentile of an exam score of 100 represent?
asked by Anonymous 
physics
A boat moves through the water with two forces acting on it. One is a 2123 N forward push by the motor on the propeller, and the other is an 1930 N resistive force due to the water around the bow. What is the acceleration of the 1345 Kg boat? Answer in
asked by luma 
math
Order fractions from greatest to least. 7/8, 8/9, 9/10,10/11
asked by Ali 
Finance
The problem is as follows: Please help Jaki Taggart determine her tax liability based on the following: salary, $69,000; wages, $42,220; capital gains, $13,580; $2,000 IRA contribution; mortgage interest, $6,050; property taxes, $2,560; charitable
asked by Soarx 
city college
what are the three important formulars for projectile
asked by shady 
business
Suppose you are a financial manager stationed in a foreign country and your boss at headquarters in New York asks you to make a prediction about the future exchange rates in the country you are currently in. You see that the economy in the country you are
asked by Anonymous 
Chemistry
For the chemical reaction, sodium hydroxide + copper (II) chloride = "robin's egg blue" precipitate, do the following: write the balanced molecular, balanced total ionic, and balanced net ionic equations; determine the Limiting Reactant (LR) for each
asked by Anonymous 
Math
.97x59=
asked by TN 
AP Chem
Calculate the partial pressure of 4.0 g methane when mixed with 16.0 g oxygen. The total pressure of both gases is 600. torr.
asked by Ashlee 
government
Is the first 10 amendments and the bill of rights the same thing?
asked by Adam 
math
I have 4 spinners each divided into 4 equal sections (labeled 1,2,3,4,) what is the probability of not all same? i have tried multiple ways of doing this and get different results and i don't know what is correct. I have tried 1/4*1/3*1/2*1 and got 1/24
asked by Charlotte 
government
do all states have the same number of rights in their constitutions
asked by Adam 
need help
ESSAY EXAMINATION 1 Objective To successfully complete the course, you must complete Essay Examination 1, which requires you to write your answers to specific questions covering important concepts from your studies. Please provide your answers using a
asked by Anonymous 
probability
when it rains, there is a 20% chance that Jamie will go to the gym. When it does not rain, there is a 60% chance that Jamie will go to the gym. there is a 40% chance that it will rain tomorrow. a. what is the probability that Jamie will go to the gym b. if
asked by Dina 
government
Originally was the First Amendment was applicable to the states but not the federal government.
asked by Adam 
math
3/13 x 5/21 = _____ in its simplest form?
asked by andres 
Math
Find B when A = 76 degs, a = 34, and b = 21. My ans: 0.5993 degs Determine the area of the triangle in which A = 126 degs, b = 9, and c = 10. My ans: 36.41^2 units? Find a when C = 130 degs, B = 29 degs, and c = 15. My ans: 7.02
asked by Anonymous 
mah
How do you convert this into a graph 3xy
asked by Saundra 
physics
At the beginning of a new school term, a student moves a box of books by attaching a rope to the box and pulling with a force of F=86.4 N at an angle of 64 degree. The acceleration of gravity is 9.8 m/s^2. The box of books has a mass of 13 kg and the
asked by luma 
Science
What type of water evaporates quicker:well water or salt river water?
asked by Ethan 
math
Sally says any two segment on her fifths strip are the same as 2/5.do you agree with her
asked by angel 
math
slope is 3,and (04) is on the line
asked by ghie 
Computer fundamental
Write a flow chart for finding the salaries of 15 workers for a month if thier daily wages are rs. 35. Assume that the month has 30 days
asked by Satyam 
MATH
3x\sqrt[3]{54x^4} + 2\sqrt[3]{16x7}
asked by Billie 
government
does the first amendment include the right to free speech, religion, and privacy
asked by Adam 
prealgebra
a 12ft building casts a shadow. The distance from the top of the building to the tip of the shadow is 19ft. Find the length of the shadow.
asked by ibeth 
Urgent physics help
Can you add a displacement vector and a velocity vector?
asked by Anonymous 
math
josh ran for 56 minutes and walked for 16 minutes. What is the ration of the number of minutes ran to the number of minutes walked?
asked by sam 
Finance
Your company, Martin Industries, Inc., has experienced a higher than expected demand for its new product line. The company plans to expand its operation by 25% by spending $5,000,000 for an additional building. The firm would like to maintain its 40% debt
asked by Miss Patte 
Health
What is your period?
asked by Raya 
english
Do these sentences sound correct: 1. The car stopped quickly to avoid the child. 2. My friend is generous, hardworking, and talkative. 3. The members of Congress would rather stonewall the proposal than pass the new law. 4. When the ice is thin, you should
asked by Jennifer 
Business WritingMemo Directive
Hi, I just need help on writing a figurative memo to an employee about an issue that happened at a customers residence. The two employees who were sent under the manager, were inexperienced. Need help on how to do this. Thank you
asked by Rayne 
Chemistry
3.90g sample of Al with an unknown initial temperature is dropped into 10 mg of water at 22.6 degrees Celsius. What will the change in temperature be of the Al if its final temperature is 28.6 degrees Celsius?
asked by Connor 
Chemistry
Pb + S yield FeS
asked by D 
St Joseph high school
Find the height of a triangle whose area is 39000 sq cm and base is 260 cm
asked by Rahima rakhangi 
math
The property taxes on a business office were $1,403. What was the tax rate if the business office was valued at $100,000? Round your answer to the nearest hundredth of a percent.
asked by Victoria 
French Expressions
Does anybody know what the following French expression means: "Je changeais de plan de carrière comme on change de sousvêtements."
asked by Kid 
business
Suppose you are running a very small business that exports all of its products to Europe, and 100% of your revenue comes from euros. You have a family to support and a drop in the value of the euro could be devasting to your personal financial situation.
asked by Anonymous 
scl207dependence of man on the environment
the green house effect is cause by burning of fossil fuels and deforeststion
asked by lida 
Physics
A 5.60 kg object is pulled over a rough surface with a constant tension resulting in an acceleration of 3.12 m/s2. There is a friction, and the coefficient of kinetic friction is 0.47. What is the magnitude of the tension?
asked by Andrew Jeong 
math
find the answer of the set for the inequality −2 ≤ 1 − (2 + 4x) < 3?
asked by luma 
rew
A body travels from rest with an acceleration of eightmeterperseconds find it velocity when it has covered a distance of hundred meters
asked by dare 
science
What are the major phases of the cell cycle?
asked by Kennedy 
English Language & Composition
I need help on what my body paragraphs could talk about. My intro talks about how surveillance technologies can possibly threat civil liberties. I picked quotes from the sources I had to use that could help me in this essay. What are 3 ideas I can say in
asked by Diana 
physics 6
a bottle has a mass of 70 g when it is epty , 90 g when it is full of water and 96 when it is full of a liquid what is the density of the liquid
asked by Anonymous 
reading 5th grade
Can you give me some examples of writing styles ???? I know one of them is expository composition
asked by patricia 
math J.P. World
Prove that any two sides of a trianglr are together greater than twice thr median drawn to the third side
asked by aabida 
Math
Simplify this expression 25.515+0.85870(25x) for x>25
asked by Anonymous 
math
when it rains, there is a 20% chance that Jamie will go to the gym. When it does not rain, there is a 60% chance that Jamie will go to the gym. there is a 40% chance that it will rain tomorrow. a. what is the probability that Jamie will go to the gym b. if
asked by Dina 
history
What is important about the Senate(think about the Great Compromise)
asked by MTSilva 
Physics
What is the energy stored in a spring with k= 280N/m that extends by 0.2m? k Spring constant
asked by Melia 
American government
What is important about the House of Representatives ?
asked by MTSilva 
Physics
A 7 kg block is pulled 8 m along a frictionless horizontal plane by a 23 N force that acts at 39 degrees above the horizontal. What is the work done by the force on the block? I don't get how to start the problem, I feel like there is something missing.
asked by vstudent 
mount sinai
A cuboid has a lenght of 10 centimeters and breadth 3 centimeters and height of 5 centimeters. calculate the perimeter of one side
asked by elijah 
math
A garden has a rectangular pool in it with a width that is twice its length. If the land around the pool is 4 meters on all sides and the total area of the land is 136 m^2, what are the dimensions of the pool?
asked by grace 
SS
What is an example of leaders following the Persian example of tolerance?
asked by Anonymous