Thursday

April 28, 2016
**Social Studies (Reed)**

1. What caused a division between Dr. Martin Luther King, Jr., and the black power movement? A: For Martin Luther King, Jr., Black Power was ‘‘essentially an emotional concept’’ that meant ‘‘different things to different people." However, for...
*Tuesday, February 16, 2016 by Victoria*

**Algebra**

Phyllis invested 67000 dollars, split between two different accounts. The money in the first account earns simple interest at the rate of 4 percent per year. The money in the second account earns simple interest at the rate of 6 percent per year. After one year the total ...
*Tuesday, February 16, 2016 by John's*

**Help please? Math 141 (Pre-Cal)**

The number of Sasquatch living t years after 2016 is given by the formula s(t)=(51t+84)/(3t+28). -What value does the Sasquatch population approach in the long run? When will the population (rounded to the nearest Sasquatch) reach this value? (This vale would never be an ...
*Tuesday, February 16, 2016 by Gio*

**Social Studies (Check, Please!)**

1. What caused a division between Dr. Martin Luther King, Jr., and the black power movement? A: For Martin Luther King, Jr., Black Power was ‘‘essentially an emotional concept’’ that meant ‘‘different things to different people." However, for...
*Tuesday, February 16, 2016 by Victoria*

**math (pre calc)**

Imagine that you are driving 150 miles and you want your average speed for the trip to be 60 miles per hour.Imagine that you drive the first half (by distance) of the trip at 50 mph. How fast must you drive on the second half to make your average speed for the whole trip 60 ...
*Tuesday, February 16, 2016 by Ray*

**math**

How do you convert 0,5444444444 into a common fraction by first writing it as a geometric series...I tried it this way 0,5 (0,004+0,0004...)But it doesn't work out please help
*Tuesday, February 16, 2016 by khabonina*

**physics**

Two students on roller skates stand face-toface, then push each other away. One student has a mass of 95 kg and the second student 60 kg. Find the ratio of the magnitude of the first student’s velocity to the magnitude of the second student’s velocity.
*Tuesday, February 16, 2016 by Madi *

**Maths**

Using subtraction,a frog makes three jumps to reach 1000.The first jump is a 1 digit number,the second is a multiple of 10 and the third is a multiple of 100.Each jump has the same initial digit.What could the subtraction be?
*Tuesday, February 16, 2016 by Tulah*

**A.P AND G.P AND A.M AND G.M**

Find the arithmetic progression and sum of its first 20 terms whose arithmetic mean and geometric mean between first and third term is 10 and 8 respectively
*Tuesday, February 16, 2016 by Rachana *

**progressions**

Find the arithmetic progression and sum of its first 20 terms whose arithmetic mean and geometric mean between first and third term is 10 and 8 respectively
*Tuesday, February 16, 2016 by Rachana *

**PHYSICS help plz**

An air-traffic controller observes two aircraft on his radar screen. The first is at altitude 750 m, horizontal distance 20.0 km, and 25.0° south of west. The second aircraft is at altitude 1050 m, horizontal distance 17.0 km, and 17.0° west of south. (a) Write the ...
*Tuesday, February 16, 2016 by SFSU PHYSICS*

**Social Studies (Check, Please!)**

1. Explain how the Gulf of Tonkin Resolution affected the powers of Congress and the presidency. A: The Gulf of Tonkin Resolution authorized the president to "take all necessary measures to repel any armed attack against forces of the United States and to prevent further ...
*Monday, February 15, 2016 by Victoria*

**phy 231**

An object of mass m1=3.3 kg moving at 4.7 m/s strikes a stationary second object of unknown mass. After an elastic collision, the first object is observed moving at 3.76 m/s at an angle of -41° with respect to the original line of motion. What is the energy of the second ...
*Monday, February 15, 2016 by Andrea*

**Social Studies**

~Why was paper invented? ~ Since people started to write, they also started to come up with something to write on, for the longest time they used something call papyrus or parchment. But papyrus is rock like, so they made something easier to write on and its call paper. Paper...
*Monday, February 15, 2016 by little dark one*

**Building science&propaties of materials**

With the aid of a diagram explain the change in frequency with respect to changes in mass,leinght tension on a sonometer bridge
*Monday, February 15, 2016 by Hamza umar*

**Help L.A.**

I think the two sound devices that are given in the poem are alliteration and repetition. Alliteration is used, noticeably, in the first line. “Full fathom five thy father lies;”. Notice the letter “F” is constant? Alliteration is the repetition of sound of...
*Monday, February 15, 2016 by Coral*

**programming logic and design**

Using pseudocode or a flowchart write a program that does the following: Allow the end user to enter the category the ad will appear in (ex. Automobiles), Number of words and Customer Name Calculate the cost based on 50 cents per word for the first 15 and 25 cents for each ...
*Monday, February 15, 2016 by mel*

**maths**

I am a multiple of 100, the sum of my four digits is six, the product of my first two digits is nine
*Monday, February 15, 2016 by irene*

**furthermaths**

The sum of the first ten terms of a linear sequence is 60 and the sum of the first fifteen terms of the sequence is 165.find the 18th term of the sequence.
*Monday, February 15, 2016 by gwendoline*

**Math**

use newton's method to estimate all real solutions of the equation x^3. I am having trouble coming up with a good guess. I went with x1=1, but that doesn't seem to be working. Any thoughts on which number should be the best first guess?
*Monday, February 15, 2016 by Betty*

**URGENT! Due soon and I used 8 of 10 attempts **

Archaeologists can determine the age of artifacts made of wood or bone by measuring the amount of the radioactive isotope 14C present in the object. The amount of isotope decreases in a first-order process. If 14.5% of the original amount of 14C is present in a wooden tool at ...
*Sunday, February 14, 2016 by Kayla*

**pre calculus**

Sn= 2n^2+5n IS THE SUM OF THE FIRST N TERMS OF AN ARITHMETIC SERIES. determine first 3 terms
*Sunday, February 14, 2016 by ISOSMEXY*

**pre cal 11**

the sum of the first n terms of an arithmetic series is Sn=2n^2+5n. Determine the first 3 terms. Help!!!
*Sunday, February 14, 2016 by ISOSMEXY*

**socialstudies**

1. Which is an example of checks and balances? The constitution contains a bill of rights that details the basic rights of the state’s citizens. The constitution clearly outlines voting requirements and the qualifications for holding public office. The legislative branch ...
*Sunday, February 14, 2016 by boPy*

**Math**

the amount (in milligrams) of a drug in the body t hours after taking a pill is given by A(t)=30(0.8)t . (a) What is the initial dose given? (b) What percent of the drug leaves the body each hour? Percent: (c) What is the amount of drug left after 9 hours? (d) What is the ...
*Sunday, February 14, 2016 by Sarah*

**pre calc, also forget my previous question**

so at sea lvl pressure is 14.7. EVERY 30 FT DESCENT ITS INCREASES BY 14.7 PSI MORE. what is the pressure at 1000ft. my question is what would be the first term 14.7 or 29.4. AS 14.7 would be the 0 term. term 1 would be 29.4 as its 30 ft below. sea lvl would be at zero right, ...
*Sunday, February 14, 2016 by ISOSMEXY*

**Chemistry**

A first-order reaction has a half-life of 26.4 seconds. How long does it take for the concentration of the reactant in the reaction to fall to one-eighth of its initial value?
*Sunday, February 14, 2016 by Student*

**chemistry **

The first ionization energy, E, of a boron atom is 1.33 aJ. What is the wavelength of light, in nm, that is just sufficient to ionize a boron atom? Values for constants can be found here.
*Sunday, February 14, 2016 by Bibi*

**AP Calculus AB**

Which integral gives the area of the region in the first quadrant bounded by the axes, y = e^x, x = e^y, and the line x = 4? The answer is an integral. I know y=e^x has no area bounded, but I dont know how to incorporate it all.
*Sunday, February 14, 2016 by Vikram*

**Foundations 06042400**

1. When a manager performs symbolic duties as the head of an organization, that manager is called a A. spokesperson. C. leader. B. figurehead. D. liaison. 2. What is one characteristic of the Industrial Revolution in America? A. The farming society grew to greater numbers. B. ...
*Sunday, February 14, 2016 by Kroppy*

**maths**

At 3h00 a clock strikes the bell 3 times. The time between first and last strike is 30 seconds. How long does it take to strike the bell at 12h00?
*Sunday, February 14, 2016 by Tsholo*

**English**

Which is correct? They want my sister and I to go away. They want my sister and me to go away. I think it's the first one?
*Saturday, February 13, 2016 by Anonymous*

**mathematics**

The sum of first m terms of an A.P is 5m²+3m. If its nth term is 168. Find the value of m. Also find the 20th term.
*Saturday, February 13, 2016 by seema ramsing*

**maths**

Sum of first 30terms of an a.P. are equal to first 20 terms.show that the sum of first 50terms of the same ap is zero
*Saturday, February 13, 2016 by Anonymous*

**MATH**

Q1. Prem scored 85 marks on a test containing 100 problems. He attempted all the problems and his score was calculated by subtracting two times the number of wrong answers from the number of correct answers. How many problems did she score correctly? Q2. Three prizes are to be...
*Saturday, February 13, 2016 by sim*

**Stastistics**

A linear regression line y = 0.8x-10 is computed to predict the final exam score y on the basis of the first score x on the first test. Maria scores 78 on her first test. What would be the predicted value of her score on the final exam?
*Saturday, February 13, 2016 by Nora trevino*

**Math,english,further math,government,CRS,lit in english,yoruba,civic,agric,biology**

The fourth and sixth term of an arithmetic progession are -4 and -10 respectively. Find A.the common difference B.the first term C.sum of the first twelve terms
*Friday, February 12, 2016 by Comfort*

**MAth**

Tammy Smith Deposits $5000.00 in First Internets Bank 5-year CD which pays 5.22% interest compounded monthly how much interest will she have in the account in 5 years?
*Friday, February 12, 2016 by Beth*

**Physics**

An air-traffic controller observes two aircraft on his radar screen. The first is at altitude 750 m, horizontal distance 20.0 km, and 25.0° south of west. The second aircraft is at altitude 1050 m, horizontal distance 17.0 km, and 17.0° west of south. (a) Write the ...
*Friday, February 12, 2016 by Anonymous*

**Physics**

A ferryboat transports tourists among three islands. It sails from the first island to the second island, 4.38 km away, in a direction 37.0° north of east. It then sails from the second island to the third island in a direction 76.5° west of north. Finally, it returns ...
*Friday, February 12, 2016 by Anonymous*

**Health**

1. According to the National Clearing House for Alcohol and Drug Information (NCADI), most children under the age of _____ , who do not participate in drug and alcohol abuse, is virtually certain to never do so. (1 point) 20 21 23 19 2. The average age when youth first try ...
*Friday, February 12, 2016 by untington*

**PHYSIC**

A ferryboat transports tourists among three islands. It sails from the first island to the second island, 4.38 km away, in a direction 37.0° north of east. It then sails from the second island to the third island in a direction 76.5° west of north. Finally, it returns ...
*Friday, February 12, 2016 by help*

**PHYSIC 220**

An air-traffic controller observes two aircraft on his radar screen. The first is at altitude 750 m, horizontal distance 20.0 km, and 25.0° south of west. The second aircraft is at altitude 1050 m, horizontal distance 17.0 km, and 17.0° west of south. (a) Write the ...
*Friday, February 12, 2016 by HELP PLZ*

**PHYSIC 220**

A ferryboat transports tourists among three islands. It sails from the first island to the second island, 4.38 km away, in a direction 37.0° north of east. It then sails from the second island to the third island in a direction 76.5° west of north. Finally, it returns ...
*Friday, February 12, 2016 by SFSU*

**Physic 220**

An air-traffic controller observes two aircraft on his radar screen. The first is at altitude 750 m, horizontal distance 20.0 km, and 25.0° south of west. The second aircraft is at altitude 1050 m, horizontal distance 17.0 km, and 17.0° west of south. (a) Write the ...
*Friday, February 12, 2016 by SFSU*

**History**

What does this mean? "It is apparent to my mind that the President thoroughly believed the tenure of office act to be unconstitutional and void . He was advised by every member of his cabinet...... "This was a punitive statue. it was directed against the President ...
*Thursday, February 11, 2016 by Lucy*

**Algebra **

Suppose a circle is centered at the vertex (0,0) and has a radius of length 4. For which points on the circle is the x-coordinate equal to 1? Your first answer should have a positive y-value. For which points on the circle is the x-coordinate equal to 3? Your first answer ...
*Thursday, February 11, 2016 by John*

**math-4th grade**

12+2/2+4= just want to double-check: first we must do the 2/2 as the multiplication and division is affecting the number directly before it.. so 12+1+4=17
*Thursday, February 11, 2016 by Anonymous*

**Math**

Jenny's mean score on three science tests was 75. Her last two scores were 79 and 80. She forgot her score on the first test. What was it?
*Thursday, February 11, 2016 by Sorin*

**Language Arts (2 questions)**

Question #1: From details about blossoms in both the first and third haiku, what conclusion can you draw? a. The poet feels exceedingly lonely b. The poet lives in an urban setting c. The poet enjoys the gentle beauty of nature d. The poet enjoys the drama of nature as its ...
*Thursday, February 11, 2016 by Gourami*

**Math**

3.22 Defective rate. A machine that produces a special type of transistor (a component of computers) has a 2% defective rate. The production is considered a random process where each transistor is independent of the others. (a) What is the probability that the 10th transistor ...
*Thursday, February 11, 2016 by Anonymous*

**Physics**

The displacement of a block of mass 439g 439 g attached to a spring whose spring constant is 66N/m 66 N m is given by x=Asin(ωt) x A s i n ω t where A=12cm A 12 c m . In the first complete cycle find the values of x x and t t at which the kinetic energy is equal to ...
*Wednesday, February 10, 2016 by Sarah*

**Math**

use the rule to write the first twelve numbers in the pattern. describe another pattern in the numbers. Rule: Add 3, subtract 2 First term: 7
*Wednesday, February 10, 2016 by Bobbie*

**environmental engineering**

A lake receives 8 m3/s of inflow containing 0.3 mol/m3 of a chemical. The chemical reacts with a first order rate constant of 0.01 h-1. The outflow from the lake is also 8 m3/s. Assume there was no chemical in the lake at the beginning and volume of the lake is 106 m3. What ...
*Wednesday, February 10, 2016 by Sam*

**math**

There are 2 books on the first shelf,6books on the second shelf,12 books on the third shelf and 20 books on the the fourth shelf how many books on the tenth shelf. What do I do i need help
*Wednesday, February 10, 2016 by nia*

**physics**

a macopolo of a mass 1200000g travelling at 72km/h is brought to rest in 4s.with the aid of a diagram,find its (a)average retardation (b)average breaking distance (c)the total distance moved during deceleration
*Wednesday, February 10, 2016 by mukosha*

**math **

in a geometric sequence T6=-243 & T3=72 determine the constant ratio and the sum of the first 10 terms
*Wednesday, February 10, 2016 by Anonymous*

**Algebra**

Use the given information to write a systems of equations, and then solve the system algebraically to answer the question: A car begins at rest and accelerates. Its distance in meters, t, by the formula C(t) =4t^2. A second car, 150 meters ahead, is traveling at a constant ...
*Wednesday, February 10, 2016 by Beka *

**Oh Captain! My Captain! Questions 1-5**

Question 1. In the first line from "O Captain! My Captain!" what does "our fearful trip"refer to? (1 point) the Civil War **** the battle at Antietam Creek the presidency Lincoln's life Question 2.Which statement best expresses the underlying meaning of...
*Wednesday, February 10, 2016 by That Girl*

**math**

The 5th and 10th terms of A. P are - 12 and 27 respectively. Find the A. P and its 15th term. (B) The first three terms of an A. P are x and the 10th term.
*Wednesday, February 10, 2016 by oshinowo ayodeji Samuel*

**Physics Grade 10**

The speed limit near a school is 30km/h but Joe Cool thinks he can ignore it. He is driving at 60km/h. To make matters worse, he is talking on his cell phone. Suddenly a child rides his bicycle out of school grounds and across the road on the pedestrian crossing. The maximum ...
*Wednesday, February 10, 2016 by Sarah*

**math**

Assume you start with $100 in a saving account that earns 12% per year. The monthly interest rate is 12%/12 = .12/12 = .01. After the first month there is 100 + (.01)*100 in the account = 101 After the second month there is: 101 + (.01)* (101) = 102.01 Thus each month is ...
*Wednesday, February 10, 2016 by ayeshhs*

**route surveying**

A vertical parabolic sag curve is to be designed to connect a down-gradient of 1 in 20 with an up-gradient of 1 in 15, the chainage and reduced level of the intersection point of the two gradients being 797.7 m and 83.544 m respectively. In order to allow for necessary ...
*Wednesday, February 10, 2016 by Anonymous*

**Surveying**

A vertical parabolic sag curve is to be designed to connect a down-gradient of 1 in 20 with an up-gradient of 1 in 15, the chainage and reduced level of the intersection point of the two gradients being 797.7 m and 83.544 m respectively. In order to allow for necessary ...
*Wednesday, February 10, 2016 by Anonymous*

**tabc**

what is the maximum fine imposed for a first offense for a minor who has purchase alcoholic beverages
*Wednesday, February 10, 2016 by xochitl*

**math**

The Hamilton/Vinton Method The Hamilton/Vinton Method sets the divisor as the proportion of the total population per house seat. After each state's population is divided by the divisor, the whole number of the quotient is kept and the fraction dropped. This will result in ...
*Wednesday, February 10, 2016 by christopher*

**Elements of Poetry**

Question #1: Which of the following answer choices contains a metaphor? a. His skin was sandpaper b. The sun sparkled like a diamond c. She wanted to be like the birds abd fly away d. They felt free when they ran though the doors According to my study a metaphor describes one ...
*Tuesday, February 9, 2016 by Gourami*

**Social Studies (Check)**

1. Explain the goals of the Alliance for Progress. A: The goals of the Alliance for Progress were to aid Latin American governments and to create a "free and prosperous Latin America" that would be less likely to support Communist-inspired revolutions. 2. How did ...
*Tuesday, February 9, 2016 by Victoria*

**History of Arabia and Iraq**

I need some help with some questions. Question #1: Which of the following most contributed to the rise of Sumer? a. agriculture b. trade c. military conquest d. monotheism According to what I have studied Sumerians developed a civilization, but they also built irrigations ...
*Tuesday, February 9, 2016 by Gourami*

**physics**

An electric field of magnitude 3640 N/C is applied along the x axis. Calculate the electric flux through a rectangular plane 0.166 m wide and 0.72 m long if the plane is parallel to the yz plane. Answer in units of N · m2 /C. 435.05 N. m2/C 002 (part 2 of 3) 10.0 points...
*Tuesday, February 9, 2016 by sami*

**Math**

(〖3x〗^4/〖6x〗^3 )2 I'm having some trouble solving this. In the numerator is 3x to the 4th. In the denominator is 6x to the 3rd. All of that is in a bracket and it's all squared. Do I have to first subtract the exponents, 4 - 3 and ...
*Tuesday, February 9, 2016 by John*

**Algebra 1**

Find the numbers whose sum is 15, if twice the first number minus the second number equals 6.
*Tuesday, February 9, 2016 by Kendra *

**Socials medieval England **

I'm learning abt punishment and crime that happened in England and how persons had to undergo ordeals by trials. Question I'm having trouble with is why people and whole village in general had to come as first finders and be in mercy when they didn't observe ...
*Tuesday, February 9, 2016 by Mohammad *

**Foreign Languages; French**

1.) Louis Joliet was the first European explorer born in Quebec. False
*Tuesday, February 9, 2016 by Help. *

**Geography **

The organization USAID A. promotes free trade. B. provides military aid. C. provides food aid. <<<<<<, D. negotiates peace treaties.
*Tuesday, February 9, 2016 by Keely *

**Socials, medieval England**

I'm learning abt punishment and crime that happened in England and how persons had to undergo ordeals by trials. Question I'm having trouble with is why people and whole village in general had to come as first finders and be in mercy when they didn't observe ...
*Tuesday, February 9, 2016 by Mohammad*

**Socials medieval England **

I'm learning abt punishment and crime that happened in England and how persons had to undergo ordeals by trials. Question I'm having trouble with is why people and whole village in general had to come as first finders and be in mercy when they didn't observe ...
*Tuesday, February 9, 2016 by Mohammad *

**Maths**

The first Arthmatic sequence is 23 and the 12th term is 72. Determine the first three terms in the sequence and the nth term and also Determine the Value of 10th term
*Tuesday, February 9, 2016 by Patricia*

**math**

The first term of an A.P is 2 and the common difference is 3. Find the sum of the first 11 terms
*Tuesday, February 9, 2016 by kemmy*

**Calculus 2**

Sketch the region in the first quadrant enclosed by y=7/x, y=2x, and y=x/2. Decide whether to integrate with respect to x or y. Then find the area of the region.
*Tuesday, February 9, 2016 by Henry*

**physhic**

For every reaction there is an exact opposite reaction. True! The question one could ask and explore is what came first? or who or what the reaction is. Could we agree good is supieror to evil just to make my point your preference, makes no difference. If you could chose to be...
*Monday, February 8, 2016 by Kj*

**Physics**

I have a few physics questions that I don't understand. Two are thermal expansion problems and the other is an ideal gas law problem. 1. Two rods, one made of iron and the other of aluminum, have the same initial length at 64.00 deg. C? When the temperature drops to 4.00 ...
*Monday, February 8, 2016 by Alyssa*

**optional math**

If first fourth and nine term ofAP are in GP find the numbers
*Monday, February 8, 2016 by Anonymous*

**math**

when I add a number to another number four times as big, the result is 30. find the first number.
*Monday, February 8, 2016 by Ifey*

**History**

Here's what I got! Thesis: The rise of Alexander the Great was so remarkable due first to his parental influence, and then his military strategies, lastly his potential strength. 1. Alexander's parents encouraged him to be a great man and leader. 2. In order to suceed ...
*Monday, February 8, 2016 by Julius Caesar*

**MAth algebra 1**

Steve is driving to a ski resort. At first, he drove at a rate of 65 mph. Then a snow storm started and he had to slow down to 40 mph. In total. it took him 6 hours to drive 310 miles. Which system of equations represents this situation? A. 6x + y= 1 x + y= 310 B. x + y= 105 ...
*Monday, February 8, 2016 by dbzaltheway*

**Math**

The Emerson First National Bank is lending you money to buy a new car. The loan agreement will probably state that you must carry _______ insurance. A. medical *B. liability C. no-fault D. collision
*Monday, February 8, 2016 by Jocelynn*

**Math**

Susie spent 4 1/4 hours on Monday and 3 5/8 hours on Tuesday working on a history project. About how long did she spend working on the project? a. 1 hour b. 7 hours c. 8 hours d. 9 hours Answer: 8 hours I first found the common denominator which is 8 and added 4 2/8 plus 3 5/8...
*Monday, February 8, 2016 by Patrick*

**Geometry**

How would one solve similar right triangles if the first triangle has y and x as legs and a (altitude) as hypotenuse, and the second triangle has one leg of 50, the other is a, and the hypotenuse is 100. I solved for a, and it came out to be 86.6? Is this correct? How do I ...
*Monday, February 8, 2016 by Liz*

**Math**

Marco drew 20 pictures. He drew 3/4 of them in art class. How many pictures did Marco draw in art class? Answer: 15 pictures Caroline has 10 marbles. One half of them are blue. How many of Caroline's marbles are blue? Answer: 5 marbles What is the value of the underlined ...
*Monday, February 8, 2016 by Patrick*

**Science**

1. Which type of eclipse would you expect to see if the moon passes directly between Earth and the sun? (1 point) a solar eclipse a lunar eclipse a total lunar eclipse a penumbra 2. Which of the following statements about a lunar eclipse is true? (1 point) A lunar eclipse can ...
*Monday, February 8, 2016 by Mettaton ex*

**maths **

the sum of the first 53 terms of an arithmetic series is 4 240 while the seventh term is equal to 20. Find the first term on common difference
*Monday, February 8, 2016 by nthabiseng *

**social studies**

During the seventeenth-century, New England had one of the healthiest populations in the world. The region had a low population density and a higher life expectancy than in England. It was home to the first society in history in which grandparents were common. The region's...
*Monday, February 8, 2016 by ashleydawolfy*

**English**

Please explain the first stanza of the pulley by george herbert.. When god at first made man, having a glass of blessings standing by, " lets us," said he,"pour on him all we can, let the world's riches,whhich dispersed lie, contract into a span."
*Monday, February 8, 2016 by Zumrique*

**math**

Nora and Julia are both participating in a food eating tournament. They represent the number of hot dogs, h, each of them eats in t seconds in the equations shown. Use the equations to answer the question. Nora’s equation: t=4.8h Julia's equation: t=5.2h For each of ...
*Sunday, February 7, 2016 by John Doswell*

**economics**

After getting her first job, a college graduate wants to begin saving money so she can pay cash for a new car. She wants to save enough each month to have $21,000 at the end of 4 years, and her savings account pays 4% interest, compounded monthly. How much will she have to ...
*Sunday, February 7, 2016 by aryona*

**economic**

The owner of a manufacturing plant borrows $170,000 to buy new robotic equipment for the plant. The loan is to be repaid over 17 years in equal quarterly payments at 4% annual interest with no payments for the first year (interest does accrue the first year). How much will the...
*Sunday, February 7, 2016 by aryona*

**physics**

A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 16.0 m/s. The cliff is h = 25.0 m above a flat horizontal beach, as shown in the figure below. How long after being released does the stone strike the beach below the cliff? s...
*Sunday, February 7, 2016 by lisa*

**algebra **

In a G.P, the product of the 2nd and 4th term is double the 5th term, and the sum of first 4th term is 80. Find the G.P
*Sunday, February 7, 2016 by Ayanyen kess *

**Physics**

We study the three point charges shown in the figure. They are held at the corners of an equilateral triangle with ℓ = 0.9 m. What is the electric potential energy of the system of three point charges? Use for the three charges q1 = +2Q, q2 = −3Q, and q3 = +Q, ...
*Sunday, February 7, 2016 by Emily*