# Esther

Popular questions and responses by Esther-
## English

fill in the blanks with the kinds of nouns specified , 1 proper saw a common near the concrete 2 A(n) singular flew over the concrete 3 I tried (o help the proper with their plural 4 Two concrete stalked a collective of common 5 Do you ever dream of

*asked on July 4, 2020* -
## Life orientation

1. Identify environmental or human factor that causes ill health,accidents,crises,& disasters within communities. 2. Discuss ways in which the human or environmental problem impacts on the community

*asked on June 11, 2011* -
## accounting

This table is used to calculate annual commissions and salaries for car salespeople. What would the total yearly earnings of a sales assistant be who has $90,000 in sales? Commission & Salaries Sales Assistant-Base Salary-$10,000 Sales Person-Base

*asked on January 4, 2017* -
## Physics

Equation y=5 sin(3x-4) determine the freguency,speed,period of waves

*asked on March 26, 2018* -
## College Chemistry

If a 375 mL sample of water was cooled from 37.5°C to 0°C, how much heat was lost (in joules)

*asked on February 19, 2014* -
## Algebra

Enter the equations of the asymptotes for the function f(x) . f(x)= −(2/x+4) − 6 Vertical Asymptote: ? Horizontal Asymptote: ?

*asked on April 9, 2018* -
## PHYSICS

A FORCE OF 40N IS Applied at the end of wire 4m long and produced an extention of 0.24mm if the diameter of wire is 2.00mm.calculate stress on wire and strain in the wire

*asked on June 5, 2016* -
## Math

A class has 2 rows of 8 seats each. there are 14 students 4 of whom always sit in the front row and 5 of whom always sit in the back row. How many ways can the students be arranged?

*asked on January 17, 2011* -
## Physical and health education

What are the branches of physical and health education

*asked on January 31, 2020* -
## word problems

the sum of two numbers is 38. when 8 is added to twice one of the number, the result is 5 times the other number. find the number

*asked on August 16, 2015* -
## math

These numbers form an addition and subtraction fact family. 6, 7, 13 Choose the fact family formed by these numbers. 7 + 13 = 20 13 + 7 = 20 13 – 13 = 0 13 – 0 = 13 7 + 0 = 7 6 + 0 = 6 13 – 0 = 13 13 – 13 = 0 7 + 0 = 7 6 + 0 = 6 13 – 0 = 13 13

*asked on September 24, 2009* -
## Algebra

Given the functions f(x)=1x−2+1 and g(x)=1x+5+9 . Which statement describes the transformation of the graph of function f onto the graph of function g? The graph shifts 8 units right and 7 units down The graph shifts 7 units left and 8 units up. The

*asked on April 9, 2018* -
## Properties of Addition with Whole Numbers

Name the property illustrated 7 + 8 = 8 + 7

*asked on March 10, 2018* -
## Math

A woman spent 1/3 of her money at the market,1/4 at the chemist's,1/6 at the electrical shop and had #555 left. How much money did she have to start with?

*asked on August 14, 2019* -
## Home economics.

Methods of arranging fullness.

*asked on June 2, 2019* -
## chemistry

Calculate the mass of solid which will be precipitated when 35g of carbon(iv)oxide are passed through a solution of calcium hydroxide

*asked on August 26, 2017* -
## problems involving equation

14 Is added to ⅔ of a number. the result is 1¼ times the original number. find the number

*asked on August 16, 2015* -
## physics

a box is sliding down a frictionless plane inclined at an angle of 30 degrees with the horizontal. what is the acceleration of the box?

*asked on August 12, 2013* -
## Physics

A body is under action of 2 forces ,7N and 10N . Find the resultant of the 2 forces, if (a)the forces are parallel and act in the same direction (b) the forces are parallel and act in the opposite direction (c) the forces are inclined at an angle of

*asked on September 22, 2019* -
## English

Please I need an answer to this question: who is the antagonist in Groom Service short story. How does the author convey his/her character.

*asked on October 10, 2012* -
## Algebra

What effect does replacing x with x−4 have on the graph for the function f(x)? f(x) = ∣x−6∣+2 The graph is shifted 4 units up The graph is shifted 4 units down. The graph is shifted 4 units left. The graph is shifted 4 units right.

*asked on April 9, 2018* -
## College Algebra

Intensity of Light. The intensity I of light from a light bulb varies inversely as the square of the distance d from the bulb. Suppose that I is 90 W / m 2 90W/m2 (watts per square meter) when the distance is 5 m. How much farther would it be to a point

*asked on May 13, 2017* -
## problems involving equations

the sum of two numbers is 38. when 8 is added to twice one of the number, the result is 5 times the other number. find the number

*asked on August 17, 2015* -
## english

I am writing a dialogue between two characters in "Groom Service", I don't know if I am on the right track. I will appreciate it if you culd help me to read through this conversation nad make suggestions. I really appreciate our contributuion. After Martha

*asked on October 10, 2012* -
## parachute

What is air resistance ?? how is it caused ?? how is it increased??

*asked on May 9, 2011* -
## Algebra 1

Determine whether -4 is a solution to the inequality x > - 4 I apologize, I haven't slept all night doing my homework. Thank you so very much.

*asked on January 3, 2011* -
## algebra 1

Find-x when x=- 7/51

*asked on December 15, 2010* -
## Math

In an AP, the 9th term is -4 times the 4th term and the sum of the 5th and 7th term is 9. Find the first term and the common difference

*asked on January 8, 2020* -
## Math

The 17th term of an A.P is 13 times the second term. Prove that the twelve term is five times the third term

*asked on December 7, 2019* -
## Physics

The equation y=5sin(3x-4t), where y is in millimeters,x is in metres,and t is in seconds,represents a wave motion.fine the frequecy,period and speed of the wave

*asked on October 28, 2019* -
## Algebra

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x^2−9/x−3

*asked on April 9, 2018* -
## science

How many moles are in 44 grams of cao (ca=40,o=16)

*asked on January 26, 2017* -
## math

You are analyzing your advertising expenses. You have a print ad in the Apartment Guide rental magazine that costs $900 per month. You also have an ad on the apartments/com website that costs $224 per month. You have tracked your call, show and lease

*asked on January 1, 2017* -
## math

At Sunnyside Place, as of March 31, a total of 12 residents have moved out. What is your property’s annualized turnover percentage rate? Note: this is connected to the first Sunnyside Place apartment question, which total apartments are 100 Again, thank

*asked on December 31, 2016* -
## math

An applicant earns $9 per hour and works 40 hours per week in typical weeks. Four weeks out of the year the applicant works an extra 10 hours per week. (Any hours over 40 in a week, the applicant receives overtime pay at "time and 1/2") There are 52 weeks

*asked on December 31, 2016* -
## Math

A trapezoid has an area of 24 square meters. The lengths of the bases of the trapezoid are 5 meters and 7 meters. What is the height of the trapezoid? A. 4 meters B. 144 meters** C. 2 meters D. 1 meter

*asked on February 29, 2016* -
## chemistry

Silver chloride was formed when 10.10g of silver trioxonitrate(v) reacts with 14.10g of sodium chloride to form 9.58g of sodium trioxonitrate(v),write out the balance equation

*asked on January 31, 2016* -
## Science

suppose that you are walking down the street. Describe the force acting on you, and describe how they change your motion

*asked on September 22, 2014* -
## Physics

The density of a gas at s.t.p is 1.3kg/m3. Find the density of the gas at -15 degree celcius and at a pressure of 8cmHg.

*asked on January 30, 2013* -
## Please help with math!!

Ted Andrews bought 15 shares of Clark Company stock at $14.875. He sold them a month later at $20.375. What was his profit? Please help!! :) Thanks to everyone who helps! a)$6.50 b)$49.50 c)$80.50 d)$82.50

*asked on October 23, 2012* -
## Statistics - Probability

A mutual fund company has six funds that invest in the U.S. market and four funds that invest in foreign markets. An investor wishes to create a mutual fund portfolio composed of two U.S. funds and two foreign funds. Unknown to this investor, one of the

*asked on April 8, 2012* -
## Algebra 2

Aki's Bicycle Designs has determined that when x hundred bicycles are built, the average cost per bicycle is given by c(x) =0.1x^2 -0.5x+ 9.295. Where C(x) is in hundreds of dollars, how many bicycles should the shop build to minimize the average cost per

*asked on April 1, 2011* -
## Algebra 2

Total revenue is the total amount of money taken in by a busniss. An appliance firm determines that when it sells x washings machines, the total revenue R in dollars is given by the polynomial R= 238.39x-0.5x^2. What is the total revenue from the salse of

*asked on February 22, 2011* -
## Algebra 1

In 1920 the record for a certain race was 45.1 sec. In 1960, it was 44.3 sec Let R(t)-the records in the race(t)=the numbeer of years since 1920. Thank you for your help.

*asked on January 27, 2011* -
## Algebra 1

In 1920 the record for a certain race was 45.1 sec. In 1960, it was 44.3 sec. Let R(t)= the record in the race t= the number of years since 1920. Thank you for your help

*asked on January 26, 2011* -
## Algebra 1

solve using the multiplication principle. Then graph -12x>-60. God Bless you all for your help.

*asked on January 6, 2011* -
## Algebra 1

What is the slope of a line passing through (-3,-2) and (5,-2) Fill in the answer box m=. Thanks!

*asked on January 6, 2011* -
## Algebra 1

Solve then graph a+3 ¡Ü -17. Sorry, I think i forgot to include the less or greater sign in the first post. Thank you very much.

*asked on January 6, 2011* -
## Algebra 1

Solve, then graph a +3 ¡Ü -17. Can someone please help me with this problem? I would sure appreciated. Thank you before hand.

*asked on January 6, 2011* -
## Algebra 1

find slope 2x-20y+18=0 I've been braking my head and I just can't find the solution. Can you please help me. I would really appreciate your help. Thank you so very much. I now it's m= something, but I don't know what the answer is. Thanks, again!

*asked on January 2, 2011* -
## Alegebra 1

Determine whether (2,11) is a solution to y=17x-13. Thank you before hand, for your help.

*asked on December 19, 2010* -
## Algebra 1

Solve 8x-9

*asked on December 17, 2010* -
## algebra 2

Darla is building a new desk. To make sure she had made a square corner, she measures 10ft from the corner along one edge and 7ft from the corner along the other edge. How long should the diagonal be betwee those two points if the corner is a right angle?

*asked on March 29, 2011* -
## statistics

if we select a birth at random, what is thew probability the mother is 19 years of age or younger?

*asked on June 22, 2010* -
## Algebra 2

I apologize for that. I didn't realize I didn't write the whole problem. Thank you for pointing that out to me. Aki's Bicycle Designs has determined that when x hundred bicycles are built, the average cost per bicycle is given by c(x) =0.1x^2 -0.5x+ 9.295.

*asked on March 31, 2011* -
## science

A hydrometer of mass 24g floats with 6cm of its stem above oil of density 0.8g/km cubic. The area of cross sectioned area of the stem is 0.75cm square. Calculate... (A)mass of oil displaced (B) Volume of

*asked on April 20, 2020* -
## maths

How many reader read the newspaper us

*asked on March 3, 2020* -
## Physics

A block of tackle system of pulley consisting of 5 pulleys is used to raise a mass of 25kg through a vertical distance of 40cm at a steady rate. If the effort is equal to 60N, determine: a) The distance moved by the effort. b) The work done by the effort

*asked on January 16, 2020* -
## Math

X partly constant and partly varies as y when x =7,y=3 when x =9 and y =6 (a) find the relationship equation between x and y (b) find x when y=4

*asked on November 27, 2019* -
## Civic education

List and explain 5 limitation of human right

*asked on November 5, 2019* -
## history

how is home economic relate to history

*asked on September 15, 2019* -
## Maths

What did the sardine say when the submarine went buy ?

*asked on May 9, 2019* -
## Geography

What is map reading

*asked on March 31, 2019* -
## Civic education

Mention ten major world and local civil problems

*asked on November 18, 2018* -
## Physics

A boy of mass 10kg sits at a distance of 1.5m from the pivot of a see_saw . If another boy of mass 20kg sit at a distance 1m from the pivot,will the see_saw balance horizontally?

*asked on October 28, 2018* -
## physics

A block and a tackle system of 4 pulley is used to raise 150g vertically upward if the efficiency is 80% determine the minimum effort required to raise the load if g=10ms-2

*asked on February 6, 2018* -
## chemistry

Calculate the mass of oxygen which will be evolved on heating 5g of potassium Trioxochlorate(v)

*asked on August 27, 2017* -
## chemistry

Calculate the mass of oxygen which will be evolved on heating 5g of potassium Trioxochlorate (v)

*asked on August 26, 2017* -
## Chemistry 151

Calculate the concentration in g/dm3 of HNO3 in solution A. (H=1; N=14; O=16; Na=23)

*asked on April 10, 2017* -
## math

(Systems) how do I solve 5x+3y=2 and x+2y=6 using substition This is what I did X+2y=6 eq.1 5x+3y=2 eq.2 X=-3y/5 Sub(x=-3y/5) into eq.1 -3y/5 + 2y=6 7/5y=6 y=30/7 Sub(y=30/7) into eq.2 5x+3(30/7)=3 5x+90/7=3 5x=-69/7 x= -68/35 The answer I got was (-68/35,

*asked on March 1, 2017* -
## Algebra/ please help!!!!

Wage $17hr-- Annually/$28,285.28 Apartment Value 17.34hrs/pay period toward apartment $934/month Annually $11,208.00 Total Annually $39,498.28 Working 40 per week/52 weeks per year I can't figure out the breakdown of how they arrived at these numbers.

*asked on February 15, 2017* -
## Algebra/ please help!!!!

WAGE---$ 17.00-an hour---------ANUALLY---28,285.28 APARTMENT VALUE 17.34hrs/pay period towards an apartment value of $934/month----ANUALLY---$11,208----TOTAL-------$39,493.28. My question is: first of all, I get, 17X40= $2,720-not 28,285.28, above. ALSO, I

*asked on February 15, 2017* -
## Math Breakdown/ please help!!

WAGE---$ 17.00-an hour---------ANUALLY---28,285.28 APARTMENT VALUE 17.34hrs/pay period towards an apartment value of $934/month----ANUALLY---$11,208----TOTAL-------$39,493.28. My question is: first of all, I get, 17X40= $2,720-not 28,285.28, above. ALSO, I

*asked on February 15, 2017* -
## math

WAGE---$ 17.00-an hour---------ANUALLY---28,285.28 APARTMENT VALUE 17.34hrs/pay period towards an apartment value of $934/month----ANUALLY---$11,208----TOTAL-------$39,493.28. My question is: first of all, I get, 17X40= $2,720-not 28,285.28, above. ALSO, I

*asked on February 15, 2017* -
## history

Make a list of things about emperor hongwu that you noticed in the painting

*asked on January 15, 2017* -
## percentages

This table is used to calculate annual commissions and salaries for car salespeople. What would the total yearly earnings of a sales assistant be who has $90,000 in sales? Commission & Salaries- Sales Assistant-Base Salary-$10,000 Sales Person-Base

*asked on January 5, 2017* -
## word problems

At Sunnyside Place, as of March 31, a total of 12 residents have moved out. (What is your property’s annualized turnover percentage rate?) If, it's not too much asking, can you please include the steps to get to the answer. I appreciate your help. Thank

*asked on January 2, 2017* -
## percentages

You have shown vacant apartments to 16 potential renters this week and you have taken 4 applications for these vacancies from those you have toured the property. What is your leasing closing ratio in percentage? I came up with 4/16= 25%. Is this right?

*asked on January 1, 2017* -
## math

rent is 650, new resident will move in June 16, however, in order to convince him to move in you had to give him 1/2-month rent free assumed a 30 day month. I divide 650/30 and i get =21.666666667 x 16= 346.66666667, but I's not coming out right. Can you

*asked on January 1, 2017* -
## math

A long-term resident moves out of apartment #35 on the last day of May because they are unhappy with their neighbor, and later a new resident takes possession on June 16. You begin to wonder what the total economic cost of the vacancy was. The rent on the

*asked on January 1, 2017* -
## Chemistry

1.prepare 2L of 0.150 deci normal aluminum chloride 2.saline solution contains 2grams of its major constituent solute in 1000ml of water.what is it's normality

*asked on December 8, 2016* -
## chemistry

calculate the number of moles of cacl2 that can be obtained from 25g of limestone caco3 in the prescence of excess hydrogen chloride

*asked on November 5, 2016* -
## Math

A cliff on the bank of a river is 250m high if d angle of depression of d point of d opposite side of the river is 50 degree,find the width of d river

*asked on June 19, 2016* -
## Math

Femi spent 1/4 of his money on transport, 2/5 on food and has #700.00 left. how much did he start with?

*asked on April 19, 2016* -
## English

Is it possible for a man of normal colour vision to have a colour blind daughter?

*asked on April 14, 2016* -
## English

What is it that is so special about english?

*asked on April 14, 2016* -
## Science

What is the force that results from a 3,000 kg car accelerating at 20.00 m/s2? A. 150.0 N B. 3,000 N C. 3,020 N D. 60,000 N** I think D

*asked on March 3, 2016* -
## Chemistry

An experiment calls for 100ml of 0.1M copper(II) sulfate solution. Write a step-by-step procedure for a science teacher to make 100ml of 5M stock solution and the required diluted solution.

*asked on December 29, 2015* -
## math

what is 5.696 in scientific notation thanks!

*asked on October 28, 2015* -
## University of Papua New Guinea

Give equations with reaction conditions to show direct esterification methods for the production of A) isopropyl butanoate B) ethyl- 2-methylpropanoate

*asked on October 12, 2015* -
## HIS GRACE

FOUR CO-PLANERFORCES OF MAGNITUDE 10N ,17N,6N AND 20N ACT AT POINT O AS SHOWN IN D DIAGRAM ABOVE DETERMINE THE MAGNITUDE OF D RESULTANT FORCE

*asked on October 11, 2015* -
## math

Perform and indicate operation and simplify 5/8+7/10

*asked on September 7, 2015* -
## math

Perform indicated operation and simplify 5/8 + 7/10

*asked on September 7, 2015* -
## math

The Total Surface Area Of Rectangular Solid Is 4.65cm. If The Solid Is 7cm Long And 5cm Wide, Calculate The Height.

*asked on April 21, 2015* -
## Economics

Why do opportunity costs change?

*asked on October 12, 2014* -
## a level chemistry

two most abundant atmospheric gases react to a small extent at 298K in the presence of a catalyst to achieve dynamic equilibrium: N2(g) + O2(g) ->/

*asked on September 7, 2014* -
## chemistry

Determine the volume of 1.2 mol/L HCl that will be required to neutralize 150 mL of 0.080 mol/L Ba(OH)2

*asked on March 15, 2014* -
## College Chemistry

A 150.0 mL sample of a 1.50 M solution of CuSO4 is mixed with a 150.0 mL sample of 3.00 M KOH in a coffee cup calorimeter. The temperature of both solutions and the calorimeter was 25.2°C before mixing and 31.3°C after mixing. The heat capacity of the

*asked on February 19, 2014* -
## physical

a tortoise walks north at 0.4 mg for 14 meters, then north at 0.2mg for 30 meters ,then south at 0.3 m/s for 60 meters.what is his average speed?

*asked on September 8, 2013* -
## physics

a 3200-lb elevator cab is supported by a cable in which the maximum safe tension is 4000 lb. (a)what is the greatest upward acceleration the elevator cab can have? (b) the greatest downward acceleration?

*asked on August 11, 2013*