# The ages in years of the houses on Kelly’s block are 20, 26, 11, 2, 28, 18, 2, and 27. Find the mean age of the houses. Find the median age. Find the mode. Which measure(s) would you use to

21,153 results, page 52-
## Physics

A ball is attached to one end of a wire, the other end being fastened to the ceiling. The wire is held horizontal, and the ball is released from rest (see the drawing). It swings downward and strikes a block initially at rest on a horizontal frictionless

*asked by Sia on March 25, 2015* -
## Physics

A ball is attached to one end of a wire, the other end being fastened to the ceiling. The wire is held horizontal, and the ball is released from rest (see the drawing). It swings downward and strikes a block initially at rest on a horizontal frictionless

*asked by Jordan on October 15, 2010* -
## Physics

A ball is attached to one end of a wire, the other end being fastened to the ceiling. The wire is held horizontal, and the ball is released from rest (see the drawing). It swings downward and strikes a block initially at rest on a horizontal frictionless

*asked by Jacob on March 23, 2011* -
## physics

*asked by John on October 23, 2012* -
## physics

there is a massless rope that is pulled over a frictionless pulley that is suspended high above the ground one end of the rope is tied to a heavy block with a mass of 483 kg the free end is climbed by a person with a mass of 102 kg who starts from rest. If

*asked by Joe on October 22, 2011* -
## physics

*asked by Meagan on November 4, 2011* -
## finance

Linda Scales is now employed as the managing editor of a well-known business journal. Although she thoroughly enjoys her job and the people she works with, what she would really like to do is open a bookstore of her own. She would like to open her store in

*asked by james on March 19, 2014* -
## physics

A monkey of mass m climbs a rope slung over a light frictionless pulley.The opposite end of the rope is tied to a block of Mass M lying on a smooth horizontal plane.Find the acceleration of the block and tension in the rope in the following cases 1)the

*asked by raven on June 15, 2013* -
## statistics

The average life of Canadian women is 73.75 years and the standard deviation of the women's life expectancy in Canada is 6.5 years. Using the Chebyshev's theorem, determine the minimum percentage of women in Canada whose life expectancy is between 64 and

*asked by mzb on January 22, 2013* -
## Algebra

Show how you substitute the values into the formula, then use your calculator. *Use A = P(1+r/n)nt to find the amount of money in an account after t years, compounded n times per year. *Use I = Prt to find the amount of simple interest earned after t years

*asked by Sylvie on February 3, 2013* -
## finance

New York Times Co. (NYT) recently earned a profit of $1.31 per share and has a P/E ratio of 19.25. The dividend has been growing at a 6.50 percent rate over the past six years. If this growth rate continues, what would be the stock price in four years if

*asked by deda on November 27, 2016* -
## Business Math

If Wilma borrows $5,000 from her brother (at 5% interest per year) and the loan matures in 10 years, how much will she have to pay annually to pay the loan off in 10 years? How much will she have to pay annually to pay the loan off in four years?

*asked by Jordan on February 17, 2013* -
## History

Which conclusion is best supported by New Mexico's overall population trend since World War II? A)New Mexico cannot manage its water scarcity problems. B)New Mexico has constructed few new houses or businesses. C)New Mexico offers many employment

*asked by Appreciated Help on October 7, 2015* -
## Social Studies

How did the breakdown of the feudal economy of the Middle Ages lead to the emergence of capitalism? and also What economic institutions became the foundations of the early capitalist economy?

*asked by Jon on February 14, 2011* -
## physical

The leading cause of death between ages 25 and 44 is A. heart disease. B. malignant neoplasms (cancer). C. unintentional injury. D. chronic low-respiratory disease.

*asked by patience on August 16, 2014* -
## math

Could you please give me an example of gathering a set of data and choosing a small sample, between 10 and 20 pieces of data, and a simple value to measure, such as the ages of visitors in a park?

*asked by AD on March 25, 2015* -
## Physics

A 0.0160-kg bullet traveling horizontally at 396 m/s strikes a 3.95-kg block of wood sitting at the edge of a table. The bullet is lodged into the wood. If the table height is 1.06 m, how far from the table does the block hit the floor? -- First I used

*asked by Sarah on February 9, 2010* -
## college statistic

A sample of 51 night-school students' ages is obtained in order to estimate the mean age of night-school students. x = 26 years. The population variance is 19. (a) Give a point estimate for μ. (Give your answer correct to one decimal place.) (b) Find the

*asked by samantha on July 23, 2012* -
## Finite math

The manager of a money market fund has invested $4.2 million in certificates of deposit that pay interest at the rate of 5.4%/year compounded quarterly over a period of 5 years. How much will the investment be worth at the end of 5 years?

*asked by Brian on July 28, 2013* -
## Language

Choose the meaning the best matches the word in a italics. The first choice of vacation days should go to employees with "Seniority". A. The highest age B. An inherited status C. The most years of service•• D the most years of education Correct me if

*asked by Tayler on January 20, 2016* -
## Calculus Please help!

If 7000 dollars is invested in a bank account at an interest rate of 7 per cent per year. A) Find the amount in the bank after 6 years if interest is compounded annually? B) Find the amount in the bank after 6 years if interest is compounded quaterly? C)

*asked by ALI on February 22, 2014* -
## Physics

A small disk of radius R1 is mounted coaxially with a larger disk of radius R2. The disks are securely fastened to each other and the combination is free to rotate on a fixed axle that is perpendicular to a horizontal frictionless table top. The rotational

*asked by John on December 2, 2011* -
## Physics

Three blocks on a frictionless horizontal surface are in contact with each other A force F is applied to block 1 (m1) Draw a free body diagram for each block ok for the diagram is the force F applied horizontal to mass one does this force act on m2 all the

*asked by Physics on July 12, 2009* -
## math

User: Ariana Bouillon In Course: M/J Mathematics 2 V9 ( 2820) Instructor: Mrs. Susan Lafferty 08.03 Experimental Probability Warning: There is a checkbox at the bottom of the exam form that you MUST check prior to submitting this exam. Failure to do so may

*asked by luis on August 2, 2013* -
## gov

two-thirds majority of both houses. is that 2/3 of house + 2/3 of senate or 2/3 of house + senate It means 2/3 of both the house, and the senate. bob, i'm still a little confused. is it my first answer or the second? It is 2/3 of each part of Congress. It

*asked by angelle on April 6, 2007* -
## AP PHYSICS HELP

One piston of a hydraulic lift holds 1.40*10^3 kg. The other holds an ice block (density= 917 kg/m^3) that is 0.076 m thick. Find the first piston's area. (Cross sectional area of the ice block = cross sectional area of the piston).

*asked by JOHN on December 10, 2012* -
## math

In 1993, the life expectancy of males in a certain country was 61.3 years. In 1999, it was 64.7 years. Let E represent the life expectancy in year t and let t represent the number of years since 1993. The linear function E(t) that fits the data is? answer:

*asked by deedra on January 7, 2009* -
## Algebra

The growth of stray cat population, n(t) in a small town can be modeled as n(t) = no e 0.15 t where t is time in years. Given that in year 1995, the town had 20 stray cats. a) Find the projected population after 5 years b) Find the number of years required

*asked by Janell on March 30, 2018* -
## College Algebra

The growth of stray cat population, n(t) in a small town can be modeled as n(t) = no e 0.15 t where t is time in years. Given that in year 1995, the town had 20 stray cats. a) Find the projected population after 10 years b) Find the number of years

*asked by Please Help on April 3, 2018* -
## exponential function

An investment pays 8% interest, compounded annually. a) write an equation that expresses the amount, A, of the investment as a function of time, t, in years. b) determine how long it will take for this investment to double in value and then to triple in

*asked by Jus on May 17, 2009* -
## Physics (please check)

A 6.0kg block is released from rest 80m above the ground. When it has fallen 60m its kinetic energy is: I got 1200J as my answer mgh=(6.0*9.81* 60m)=3531.6 PE + KE= (ME + KE) 3531.6 + KE= (6.0*9.81*80m) KE= 1177.2 is that right A 6.0 Kg block is thrown up

*asked by susane on November 6, 2006* -
## Physics

1) a car moving at 50km/h crashes Into the barrier and stops in 0.25 m a) if a 10kg child were to be stopped in the same time , what is the average force must be exerted ? c)approximately what is the mass of an object whose weight equals to the force in

*asked by Malak on April 13, 2013* -
## Calc. Help ASAP please

the tuition at a college increases exponentially. the current tuition (let it be t=0) is 36,000 and in 2 years it will be 39,690. a) find a formula to predict the cost of tuition in t years. Is this right? And I'm stuck at the end. 39,690= 36,000e^(kt)

*asked by Joe on March 22, 2011* -
## statistics

I don't know how to begin this question and it is due tonight. I'm not looking for someone to give me the answer. I just need help with the formula that I use and how do I go about answering this? Is the formula: P = P(total subject) / P(OJ drinker over

*asked by please help me! on March 16, 2010* -
## Geography

If you just land in Australia no sign of civilization wat would you do to make a axe or something sharp to cut wood to make houses and such? This site tells how early people made sharp objects. http://weber.ucsd.edu/~dkjordan/arch/tools.html

*asked by R on February 14, 2007* -
## Physics

Hi, here's a problem that I have difficulty with to solve. Block M2, w/c has a 20 kg mass, is on a frictionless table and it is firmly attached to one end of a spring with k = 2.5 N/m. The other end of the spring is anchored to the wall. Another block, M1

*asked by Chika on November 3, 2011* -
## Maths

A man is 42 years old and his son is 12 years old. In how many years will the age of the son be half the age of the man at that time? Explain!

*asked by Abhishek on March 10, 2014* -
## physics

A block is at rest on the incline shown in the figure. The coefficients of static and ki- netic friction are μs = 0.45 and μk = 0.38, respectively. The acceleration of gravity is 9.8 m/s2 . What is the frictional force acting on the 25 kg mass? Answer in

*asked by Anonymous on October 1, 2013* -
## nova

7) You throw a 12-N stone vertically into the air from ground level. You observe that when it is 15.0 m above the ground, it is traveling at 25.0 m/s upward. Use the work –energy theorem to find (a) the stone’s speed just as it left the ground and (b)

*asked by papy on September 20, 2014* -
## Religious Studies and Ethics

I am trying to write a little paragragh on RS, the subject and I need to write about the many siginificant discoveries that have been really helpfyul in the past 100 years or in recent years. I just need some ideas.

*asked by Hannah on February 18, 2011* -
## SIMPLE INTEREST

A person borrows ₹5000 for 2 years at 4% p.a. simple interest. He lends to it to another person at 25/4%p.a. for 2 years. Find his gain in the transaction per year.

*asked by Karan on February 8, 2016* -
## M ath

Sally has a sum of $26000 that she invests at 9% compounded monthly. What equal monthly payments can she receive over a period of a) 9 years? b) 7 years?

*asked by Justin on April 3, 2015* -
## math

Suppose a 60,000 martgage is to be amortized at 7.5% interest. Find the total amount of interest that would be paid for each term a) 10 years b) 30 years.

*asked by Andrzej on December 5, 2012* -
## kaushik

a sum of money put at11% per annum amount to 4491 in2 years 3 months what will it amount to in 3 years at the same rate

*asked by sanskar on July 31, 2016* -
## Math

Connie made deposits of $2000 at the beginning of each year for four years. The rate she earned is 5% annually. What is the value of Connie's account in four years?

*asked by Linda on March 20, 2015* -
## math

If 50100 dollars is deposited in an account for 14 years at 5.35 percent compounded continuously , find the average value of the account during the 14 years period.

*asked by Irina on May 10, 2015* -
## math

If C dollars are deposited in an account paying r percent annual interest, approximate the amount in the account after X years if c=$250, r=2.4% and x=23 years?

*asked by angel on April 21, 2012* -
## Chemistry

If the half life of Pu-239 is 2.4 x 10^4 years, how many years are required for a 20-gram sample of plutonium-239 to be reduced to a mass of 5 grams?

*asked by Please help on November 3, 2016* -
## Math 209

If C dollars are deposited in an account paying r percent annual interest, approximate the amount in the account after x years if C=$150, r= 1.9% and x=25 years

*asked by Wanda on August 15, 2011* -
## math 142

1,000 are deposited into an account quarterlyâ€ƒâ€ƒfor eight years at an interest rate of 7.87.8â€‹% compounded quarterly. How much is in the account at the end of the 88 â€‹years?â€ƒ

*asked by rudy on November 1, 2016* -
## Biology

The half -life of carbon-14 is 5,730 years.how much of an initial amount of this substance would remain after 17,190 years(3 Half-lifes

*asked by Eileen on November 23, 2010* -
## finance

You deposit 172 dollars in an account every year for 9 years that earns 9 percent annual interest. How much money is in your account 9 years from now?

*asked by Anonymous on February 26, 2010* -
## math

The decay of uranium is modelled by D = D_0 * 2^(-kt). If it takes 6 years for the mass of uranium to halve, find the percentage remaining after: a. 2 years

*asked by fun times on November 24, 2017* -
## Chemistry

Calculate the time in which the activity of an element is reduced to 90% of its original value. The half-life period of the element is 1.4*10^10 years . Answer :- 2.13*10^9 years

*asked by Harsh on November 20, 2014* -
## math

You think that in 15 years it will cost $212,000 to provide your child with a 4 year college education. Will you have enough if you take $70,000 today and invest it for the next 15 years at 5%?

*asked by malikah on October 25, 2013* -
## finance (math)

You think that in 15 years it will cost $214,000 to provide your child with a 4-year college education. Will you have enough if you take $75,000 today and invest it for the next 15 years at 5%?

*asked by zeenat on July 22, 2013* -
## math

Suppose a 60,000 martgage is to be amortized at 7.5% interest. Find the total amount of interest that would be paid for each term a) 10 years b) 30 years

*asked by Andrzej on December 5, 2012* -
## pre calc

A 50 gram sample of radioactive strontium will decay to 32 grams in 18 years. a. Find an equation that will model how much of our sample M will remain after t years.

*asked by andi on April 27, 2016* -
## math

A population is increasing according to the exponential function defined by y = 2e0.02x, where y is in millions and x is the number of years. How large will the population be in 3 years?

*asked by Brad on August 1, 2012* -
## math

hair grows about 1/2 inch each month after you shave your head how many years will it buntil your hair is 1 foot in length? would the answer be 2 years? yes

*asked by ciera on January 24, 2007* -
## Math

Which shape can NOT have perpendicular lines? A.triangle B.pentagon C.trapezoid D.circle D Lexie is 12 years old and is 4 years older than Felix.Felix is 5 years younger than Ivan.Ivan is 2 years older than Chung.Which lists the students in order from

*asked by NrGliight on May 8, 2012* -
## math

Larry and Shamir want to build identical houses. They bought a rectangular piece of land and divided it into two identical squares.Each square piece of land has a area of 2500 meter squared. What is the perimeter of the original rectangle?

*asked by Eugene on April 9, 2013* -
## Chemistry

Why neon gas is used in botanical gardens and green houses? Why KrF6 doesn't exist? Why helium can diffuse through rubber,PVC and even glasses? Show two-center-two electron bonds and three-center-four electron bonds in B2H6?

*asked by Edd on August 22, 2014* -
## Calculus

On Dick's birthday, his brother Harry is seventeen years younger than three times Dick's age. The boys father, Tom, is twelve years older than twice Harry's age. If Dick is seven years younger than his brother, how many candles are on Dick's cake?

*asked by Jas on February 13, 2008* -
## algebra

For the years 2010 to 2050, the projected percentage P of the U.S. population that will be 18 to 24 years old during year t is estimated by P= -0.025t+ 60.35. complete the table t 2010 2020 2030 2040 2050 p use the table to find the year when the

*asked by tee on March 14, 2013* -
## physics

1. A 3.25 kg steel ball strikes a wall with a speed of 10.0 m/s at an angle of 60.0° with the surface. It bounces off with the same speed and angle. If the ball is in contact with the wall for 0.195 s, what is the average force exerted on the ball by the

*asked by Elisa on July 7, 2008* -
## childcare

will someone plz help with this....thanks Provide the titles, authors, publishers, and copyright dates of two picture books concerning children with disabling conditions. The copyright dates should be within the past five years. Note: The books’

*asked by Ms.Dionn on July 20, 2010* -
## math

a man accepts a position at 14,250 basic salary with agreement that he will receive a 2% increase every year for 3 years. what will his salary be at the end of 3 years

*asked by arvee on September 22, 2016* -
## Algebra

An account with $300 in it has been earning 3% annual interest compounded continuously for 10 years with no deposits or withdrawals in that time. How much was in the account 4 years ago.

*asked by Heather on August 2, 2012* -
## Maths

in how many years will rs. 6750 amount to rs. 8000 at 5 percent S.I. ? the answer is 3 years 8 months 13 and half days but i don't know the process please give answer.

*asked by Raghav on February 10, 2017* -
## Chemistry

The half – life for the disintegration of radium is 1590 years. Calculate the rate constant in seconds and also how many years will be taken for the disintegration of 80 percent of the material?

*asked by Thomas Tai Kants on August 13, 2018* -
## Algebra

If the formula R = -0.037t + 50.1 can be used to predict the world record in the 400 meter dash t years after 1925, for what years will the world records be 48.1 seconds or less?

*asked by Amber on September 22, 2011* -
## Math

One-third of Derick's age two years ago is equal to a quarter of his age four years from now. How old is he now? Please provide the following: -Representation -Equation -Solution -Answer -Checking

*asked by RR on March 10, 2013* -
## Maths

Amount wanted after 3 years is 300,000 and 500,000 after 5 years. Find present value of p when 12peecent interest is compounded bimonthly.

*asked by Abdul Rehman on March 1, 2017* -
## algebra 2 Equations and Inequalities

In 90% of the last 30 years, the rainfall at shell beach has varied no more than 6.5 of its mean value of 24 inches. Write and solve an absolute value inequality to describe the rainfall in the other 10% of the past 30 years.

*asked by aj on September 18, 2007* -
## English

Hello. I will be very grateful if you help me with a few questions. 1) Do you think it's possible to use "during" and "over" in the following phrase: "During the years since his death / Over the years since his death, he has been considered ..."? 2) Do you

*asked by Nalmi on February 2, 2014* -
## calculus

Assume a substance has a half-life of 11 years and the initial amount is 144 grams. How much remains at the end of 5 years? How long will it be until only 30 % remains?

*asked by nick on September 14, 2010* -
## Math

Estimate the total number of years of service of 200 factory workers based on a sample size of n=5 where the years of service reported are 12, 8, 20, 5, 12

*asked by Lola on February 3, 2014* -
## algegra

an editor gets a 2110 raise each year. after 8 years she makes 51,700 per year. write an equation that gives her income as a function of how many years she has worked

*asked by aaron on October 20, 2013* -
## Math

Myrna Lewis wishes to have $4,000 in four years to tour Europe. How much must she invest today at 8% interest compounded quarterly to have $4,000 in four years?

*asked by Peter on July 4, 2014* -
## chemistry

What would be the mass ratio of Pb-208/Th-232 in a meteorite that is approximately 4.5 × 10^9 years old? The half-life of Th-232 is 1.39 x 10^10 years i'm used t= 3.32 t(1/2) logNo/N but the result is not correct !?

*asked by ahmed on January 14, 2016* -
## Math

A stock valued at $756 has been declining steadily at the rate of 4% a year for the last few years. If this decline continues, predict what the value of the stock will be at the end of 3 years.

*asked by Haylie on May 8, 2012* -
## algebra

: if the formula R=-0.037t + 50.1 can be used to predict the world record in the 400 meter dash t years after 1925, for what years will the world records be 48.1 seconds or less.

*asked by jackie on August 13, 2011* -
## Math

Tim deposits $10 every month into retirement account which averages 18% interest compounded monthly. How much will be in this account after 45 years? (The number of years from age 20 to 65).

*asked by Mai on April 23, 2014* -
## algebra

If p(t) is the profit (in dollars) that I expect my business to earn t years after opening, use functional notation to express my expected profit after 4 years and 6 months.

*asked by amber on February 19, 2011* -
## Business math

Jimmy wants to buy a jeep in 5 years. If his bank pays 12% interest compounded annually, what must jimmy deposit today to have 15,000 in 5 years?

*asked by Geia on December 11, 2013* -
## Math

THe Acme Industrial Tech College has fallen on hard times. Last year its enrollment dropped by 20%, and this year enrollement dropped another 15% from last years. Next year the college expected to have 50% of this years enrollment. What percent of

*asked by Jamie on July 29, 2017* -
## MATHS

Ruby invested an amount of Rs. 5,800 for 2 years. At what rate of compound interest will she get an amount of Rs. 6394•5 at the end of two years ?

*asked by sowmya on January 10, 2015* -
## Math

Money invested in compound interest amount to rs 27783 in 3 years and rs 26460 in 2 years what is the rate percent of interest ?

*asked by Jatin on July 22, 2018* -
## CHemistry

The half-life of tritium is approximately 12 years. What will be the molar ratio of tritium to helium-3 in a sealed sampel after 25 years?

*asked by Laura on April 8, 2010* -
## College algerba

The half-life of a certain radioactive element is about 1500 years. After 2800 years, what percentage P of a sample of this element remains?

*asked by Samantha on November 14, 2016* -
## Math

If someone takes out a Reverse Mortgage of $200,000 at 6.8% Interest how much will they owe in five years time and ten years time

*asked by Sandi on February 16, 2015* -
## algebra

Thabos brother is 5 years younger than him.Their combined age is half their sisters age.Their sister is 12 years.How old is Thabo?

*asked by pearl on September 6, 2015* -
## Algebra II

the original value of a car was 16,800 after 2 years the cars value has depreciated to 9,000 find the value of the car after 5 years to the nearest dollar

*asked by Chyenne on March 20, 2017* -
## US Government

In the beginning of our nation seats were reapportioned after the first three years, but today we reapportion seats in the House every 10 years. A) True B) False

*asked by Casey on July 12, 2014* -
## Astronomy

An astronomical unit can be thought of as... a 25 light years b 19 earth years c 93 million miles d 100 billion miles

*asked by Red on September 6, 2016* -
## math

Five years after purchase, a machine has a value of $300. The depreciation rate is 26% per year. Calculate the value of the machine when it was bought five years ago.?

*asked by nick on October 6, 2016* -
## Algebra-Problems

Please help with my word problems? Solve the problem. The rabbit population in a forest area grows at the rate of 6% monthly. If there are 260 rabbits in April, find how many rabbits (rounded to the nearest whole number) should be expected by next April.

*asked by Stacey on October 25, 2007* -
## Word Problems-Math

Please help with my word problems? Solve the problem. The rabbit population in a forest area grows at the rate of 6% monthly. If there are 260 rabbits in April, find how many rabbits (rounded to the nearest whole number) should be expected by next April.

*asked by Stacey on October 24, 2007* -
## physics

There are two blocks connected by a string and tied to a wall on an incline. The mass of the lower block is 1.0kg; the mass of the upper block is 2.0kg. Given that the angle of the incline is 31*, find the tension in (a) the string connecting the two

*asked by Erin on October 2, 2011*