Saturday

July 23, 2016
Total # Posts: 326

**Maths Year 10 Equations**

A shopkeeper bought x pens for $21. a) write down an expression, in terms of x, for the cost, in cents, of each pen b) the shopkeeper gave 2 pens to his sons and sold each of the remaining pens at 8 cents more than he paid for it. Write down an expression, in terms of x, for ...
*July 11, 2016*

**maths**

A bell rings every 10 minutes and a buzzer sounds every 15 minutes they were both heard at 2nd clock When would they both be heard next?
*May 30, 2016*

**Geometry **

A building casts a shadow that is 250 ft long. The angle of elevation from the tip of the shadow to the top of the building is 43°. Find the height of the building to the nearest foot.
*May 29, 2016*

**Differential Calculus**

From a faucet, a constant inflow of water is to fill a conical vessel 15 feet deep and 7.5 feet in diameter at the top. water is rising at the rate of 2 feet per minute when the water is 4 feet deep. what is the rate of inflow in ft^3/min?
*May 18, 2016*

**Life Orientation**

Nobody knows this one...
*May 9, 2016*

**mathematics **

6. In a GP the 3rd term is equal to four times the first term and the sixth term is equal to three times the fourth term plus 32. Determine the sequence.
*May 3, 2016*

**mathematics **

evng .my teacher gave me this as a homework but i dnt undertand. 1.In a GP the 3rd term is equal to four times the first term and the sixth term is equal to three times the fourth term plus 32. Determine the sequence.
*May 3, 2016*

**Math**

A collection of nickels dimes and quarters consist of 22 coins with the total value of 1.75. If the number of nickels is three times the number of dimes, how many of each coin are contained in the collection
*April 28, 2016*

**life orientation**

Right to be educated
*April 22, 2016*

**Life Orientation**

Identify four human rights violation or discriminations and explain introductory paragraph and why you choose the specific human rights violation or discrimination
*April 21, 2016*

**life orientation**

Identify your human rights violation and explain in an introductory paragraph why you choose the specific human rights violation
*April 17, 2016*

**Algebra**

Susan charges twice as much money on credit card with a 7.5% annual interest rate as she does on a card with 6% interest. If her total interest after 1 year is $840, how much did she charge on each card?
*April 6, 2016*

**Intermediate algebra**

Jarrett was selling tickets at local carnical. The tickets cost 2.00 for adults and 1.50 for children. How many of each kind of ticket did he sell if he sold a total of 300 tickets for $525?
*April 5, 2016*

**Math**

I am trying to help my grandson with his math homework. When I went to school we never learned this and I am at a loss. The question is: Create an equivalent expression at includes at least one parenthesis so that the value of the expression is 144. The expression is 4+5x17-3 ...
*February 23, 2016*

**math**

Eric is twice as old as Jared. the sum of their ages 10 years ago was 19years what is Jared age now.Give me the answer
*February 15, 2016*

**Physics**

When a 300N force is applied to a box weighing 600N the box moves 3.0 horizontal in 20seconds
*February 11, 2016*

**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
*February 9, 2016*

**Math**

3, right?
*January 18, 2016*

**Math**

Can you explain how to do this question? "Three clocks ring once at the same time. After that, the first clock rings after every 90 minutes, the second after every 30 minutes, and third after every 60 minutes. After how many minutes will they again ring together?
*January 18, 2016*

**Math**

Thank you so much, the second one is easy now :)
*January 1, 2016*

**Math**

For each function, i) determine the corresponding reciprocal function, y =1/f(x) ii) state the non-permissible values of x and the equation(s) of the vertical asymptote(s) of the reciprocal function iii) determine the x-intercepts and the y-intercept of the reciprocal function...
*January 1, 2016*

**Math**

Two hoses together fill a pool in 2 h. If only hose A is used, the pool fills in 3 h. How long would it take to fill the pool if only hose B were used?
*January 1, 2016*

**5th grade math**

The fifth-grade class at John Adams Middle School earned $428.81 at their school carnival. The money is being divided between 23 students to help pay for their class trip. How much money will each student receive? Round to the nearest hundredth. is it $18.60 ?
*December 16, 2015*

**chemistry**

how many oxygen atoms are in 10 formula of Al2(SO4)3
*December 7, 2015*

**Math-Investment Word problem**

Vic invested part of the 40,000 bonus that he received at 8%. The remainder was invested at 10%. If after 2 years, the earning from 8% investment is 1.2 times his earnings from 10% investment, how much was invested at each rate?
*December 5, 2015*

**Math**

Two numbers are of the ratio 3:5. If their difference is 18, find the numbers.
*December 5, 2015*

**precalc**

Is triangle ABC scalene, isosceles, or equilateral if A = (4, 6) B = (-4, 2) and C = (0, 2)? Why?
*December 3, 2015*

**computer science**

Write a Boolean valued Function that takes two student grades and returns True if the average is greater than or equal to 90 and False otherwise. Write a VB statement that calls the function and displays in a MessageBox whether or not the student grade is an A average.
*November 2, 2015*

**computer science**

for Visual basic 2012 programming by the way
*November 2, 2015*

**computer science**

A Bagels store charges 75 cents per bagel for orders of less than a half-dozen bagels and 60 cents per bagel for orders of a half-dozen or more. Assume that the number of bagels ordered has been stored in a variable named NumBagels. Write VB code that calculates and stores the...
*November 2, 2015*

**reading 5th grade**

Can you give me some examples of writing styles ???? I know one of them is expository composition
*November 1, 2015*

**Algebra**

Write the set using set-builder notation: {natural numbers greater than 11
*October 26, 2015*

**reading**

so the suffix is e?
*October 20, 2015*

**reading**

for the word algae what is its prefix, suffix, and root? is it: prefix-none suffix- none root- algae?
*October 20, 2015*

**science**

we brought a block of un sliced of cheese on the same day, and isn't moldy at all
*September 15, 2015*

**6th Grade Math**

My Question: When Im doing multiplication, do i check it by using 2? For example: 84 times 37 = 3,078 How do i check my answer using estimation? - Answer: Im sorry, but i really need help on this question, I'm kinda stuck
*September 15, 2015*

**Ashford University**

Find the missing numbers. cost selling price $175.00 mark on selling price markup rate 50% mark amount=
*July 19, 2015*

**Calculus AB**

Thank You. This works,and easier I also did it by finding the ln of the expression (3x+1)[ln(3x-2)-ln(3x+4)] changed to [ln(3x-2)-ln(3x+4)]/(1/(3x+1) then used L'Hospital Rule to get lim=0 so since ln y = 0, the e^0=1
*July 7, 2015*

**Calculus AB**

Find the limit as x->infinity of ((3x+2)/(3x+4))^(3x+1)
*July 7, 2015*

**Business**

Price Action on ebay are an example of a. e-business b. information c. entertainment d. communication I have a. e-business please help me
*July 2, 2015*

**Calculus**

-infinity. figured it out
*July 2, 2015*

**Calculus**

Find the limit of cosx/(1-sinx) as x->(pi/2) from + side
*July 2, 2015*

**Calculus AB**

Gateway Arch in St. Louis was constructed using the equation y=211.49-20.96cosh(0.03291765x) where |x|<=91.20 a) what is the height at its center in meters b) At what points is height 70m (2 values of x) c) what is the slope of arch at points in part b
*June 21, 2015*

**Help**

Compound subjects- those that joined with " and"- should take singular verbs. The CD player and moon-roof is included in the car's price. Is it true?
*June 15, 2015*

**Math**

The cost T, in hundreds of dollars, of tuition and fees at many community colleges can be approximately by T=1/4c+6,where c is the number of credits for which a student registers. Graph the equation and use the graph to estimate the cost of tuition and fees when a student ...
*May 13, 2015*

**college math**

each individual letter of the word Tallahassee is placed on a piece of paper and all 11 pieces of paper are placed in a hat. If one letter is selected at random from the hat, determine the probability that the letter T or E is selected.
*May 13, 2015*

**College math**

Each inidividual letter of the word Tallahassee is placed on a piece of paper and all 11pieces of paper are placed in a hat, if one letter is selected at random from the hat, determine the probability that the letter T or F is selected.
*May 11, 2015*

**Co-operate Finance**

As the investment analyst for King breweries you are required to analyze the automated loom system in the Castle larger production line. The old system was purchased 5 years ago for $200,000. It falls in the accelerated cost recovery 5 year class and it has 5 years of ...
*March 24, 2015*

**lifeorientation**

wht is the six symtoms of intrapersonal conflict in a person
*February 28, 2015*

**math**

write an expression for the following frase and evaluate. -8 decreased by the product of-4 and 3 -8-(-4x3)????
*February 5, 2015*

**math**

when a cold front move through, the temperature dropped at an average of 3 degree per hour.using a signed number find the change in temperature after six hours
*February 5, 2015*

**Math**

Two equilateral triangles are sitting side-by-side. The length of one side of Triangle A is 5 ft. The sides of Triangle B are 3 times as long as those of Triangle A. How long is the length of one side of Triangle B?
*January 29, 2015*

**statistics**

The batting averages of the first three batters in the Eureka College women’s softball team lineup are .310, .301, and .277. If the first three batters are considered as the “lead-off group”, what is the batting average of the group?
*January 22, 2015*

**College Math**

variance of 30 for a data, what is the standard deviation
*December 21, 2014*

**College Math**

numbers given are: 3.5, 2.6, 3, 3.1, 2.6, 2.8, range is 0.9 z-score of 3.1 is Okay I am lost
*December 21, 2014*

**College Math**

mean of 21 and standard deviation of 1.2, what is the z-score of 21 No clue how to figure this out
*December 21, 2014*

**College Math**

The number of visitors to your business website increased at a rate of 60% per day, going from 30 per day to 30,000 per day. How many days did it take to go from 30 to 30,000 visitors per day? 30,000(1+0.6) but I need to solve for t that's where I get lost.
*December 21, 2014*

**Algebra**

Temperature AF 40 1000 60 1840 70 2260 85 2890 Find a linear model for the number of acre-feet of water that evaporate as function of temperature. E(T)=
*October 28, 2014*

**Algebra**

Temperature AF 40 1000 60 1840 70 2260 85 2890 Find a linear model for the number of acre-feet of water that evaporate as function of temperature. E(T)= Is the answer E(T)=42T-960?
*October 27, 2014*

**Algebra**

Find the equation of the line, in slope-intercept form, that satisfies the given conditions. The graph is perpendicular to the graph of y=3x-1 and passes through the points whose coordinates are (4,-2). Y=______
*October 27, 2014*

**Algebra**

Find the slope m=1600-760/60-40
*October 23, 2014*

**Algebra**

f(x)=2x^+x-21 x= ___(smaller Value) x= ___(Larger Value) What am I doing wrong? f(x)=0 2x^+x-21=0 (2x+21)(x-19)=0 2x=-21 x=19
*October 14, 2014*

**History**

What is the difference between classical and modern archeology?
*September 18, 2014*

**Biology**

Why are most factors held constant in a scientific experiment?
*August 27, 2014*

**English**

Yes i think they should be allowed because they also heal and they somekind have many healing products than science doctors such as umuthi ,phate ya ngaka and so on ...
*May 18, 2014*

**Organic Chemistry**

A student obtains a yield of 79% from his salicylic acid. How many grams of salicylic acid will the student need to produce 135 g of aspirin?
*May 10, 2014*

**bshs 382 **

for what data f=0.46 and the P value equals 0.63 what can you con conclude? what were the assumptions on which the Anova was based which assumption is the most important
*April 7, 2014*

**Physics**

A stone is dropped at t = 0. A second stone, with 4 times the mass of the first, is dropped from the same point at t = 110 ms. (a) How far below the release point is the center of mass of the two stones at t = 410 ms? (Neither stone has yet reached the ground.) (b) How fast is...
*April 1, 2014*

**english**

These are great news indeed;I can't believe I made it
*March 6, 2014*

**math101**

-7+z ¡Ü 3z+7 and 2(z-3)<-4z+2
*March 3, 2014*

**math101**

how do you solve 1/4x-18=1/2x-6
*March 3, 2014*

**Math**

A pair of jeans is marked down 15%. Its original price was $45.00. What is the original price?
*February 24, 2014*

**math**

Adam wants to compare the fractions 2/5 , 1/6 and 1/3. He wants to order them from least to greatest and rewrite them so they all have the same denominator. Explain how Adam can rewrite the fraction Oops I made a mistake on the previous question! Sorry about that....
*February 10, 2014*

**english proficiency for university studies**

Correct the following sentences for subject-verb agreement,tenses and fragments first one my cat it is very playful
*February 6, 2014*

**math**

what is the square route of 7?
*January 4, 2014*

**Intro to Marketing**

My instructor wan me to Create a pitch to a potential green-product advertiser stating the benefits of advertising in Mother Earth News.
*December 16, 2013*

**Introduction To Marketing**

Create a pitch to a potential green-product advertiser stating the benefits of advertising in Mother Earth News.
*December 16, 2013*

**statistic**

will you help with my statistic class
*December 13, 2013*

**Geometry**

If RS = 4x, Line RS approximately equal to line ST and RT = 24, then find the value of x. Can someone please help me, i don't understand this at all!
*November 15, 2013*

**Geometry**

If ST = y + 2, RT = 5y – 10 and RS = 2y, then find the value of y and all three lengths. If RS = 4x, Line RS approximately equal to line ST and RT = 24, then find the value of x.
*November 15, 2013*

**A&P II**

1. Sandy, a 16-year-old woman, returns to the emergency room for the fifth time. She has been treated for Bulimia repeatedly. On initial assessment, you note shallow breathing. ARTERIAL BLOOD GASES are as follows: pH = 7.45 PaCO2 =47 mmHg HCO3- = 33 mEq/Liter My answer is ...
*November 11, 2013*

**Physics**

A student on a piano stool rotates freely with an angular speed of 2.85rev/s . The student holds a 1.10kg mass in each outstretched arm, 0.789m from the axis of rotation. The combined moment of inertia of the student and the stool, ignoring the two masses, is 5.23kg⋅m2...
*November 7, 2013*

**Chemistry**

If the heat of combustion for a specific compound is -1080.0 kJ/mol and its molar mass is 58.29 g/mol, how many grams of this compound must you burn to release 300.60kJ of heat?
*October 29, 2013*

**Finance**

Templeton Extended Care Facilities, Inc. is considering the acquisition of a chain of cemeteries for $400 million. Since the primary asset of this business is real estate, Templeton's management has determined they will be able to borrow the majority of the money needed to...
*September 23, 2013*

**English **

A synonym for preparedness is? A.punctuality B. cooperation C.procrastination D.readiness - my answer
*September 17, 2013*

**English **

Speak aloud each of the following words. Which has stress on its syllable ? A.Obtain B.follow- my answer C.detest D.Renew
*September 17, 2013*

**English **

A synonym for preparedness is? A.punctuality B. cooperation C.procrastination D.readiness - my answer
*September 17, 2013*

**math**

It is between 7 and 8 million it contains all the digits greater then 1 and less then 8 the hundred thousands digit is 3 the ten thousands digit are the same their sum is the ones digit the tens digit is greater then the hundreds digit
*September 13, 2013*

**math**

what is the net weight of 36 items that weigh 36 grams each in pounds or ounces
*June 18, 2013*

**History**

Explain a few of the National Urban League’s social services and what they entailed.
*May 8, 2013*

**History**

What caused the SNCC to have negative feelings toward Martin Luther King, Jr.? Give two reasons.
*May 8, 2013*

**math**

Adnan asked 20 friends to tell him their favorite season of the year. Autumn was the favorite season of the year for 30% of Adnan’s friends. How many of his friends chose autumn?
*May 2, 2013*

**chemistry**

what is the volume in liters in H2gas produced at 24 degree celsius and 835 mmhg from the reaction of 12g of many thanks
*May 2, 2013*

**physics**

Cp= 0.1554 cal/g C = 650.3453 J/kg K
*April 19, 2013*

**chemistry**

What is the expected freezing point of a 3.50 m (m standing for molality)aqueous solution of BaCl2(Kfp= 1.86 degrees Celsius/m)? What is the expected boiling point(Kbp= 0.512 degrees Celsius/m)? which is effected to the greater extent, the boiling point or freezing point? ...
*April 7, 2013*

**chemistry**

Sodium bicarbonate is often used to neutralize acids, such as the following reaction: NaHCO3 + HCl ---> NaCl + H20 + CO2. What is the normality of a sodium bicarbonate solution containing 5.08 g NaHCO3 in 150.0 mL solution? this chapter in chemistry is really confusing and ...
*April 7, 2013*

**world history**

What are two important differences between fascism and communism?
*March 26, 2013*

**world history**

THANKSSS
*March 26, 2013*

**world history**

What characteristics did fascism under Mussolini and Hitler have in common with communism under Stalin?
*March 26, 2013*

**Physics**

A proton (mass m = 1.67 10-27 kg) is being accelerated along a straight line at 3.6 1015 m/s2 in a machine. The proton has an initial speed of 2.4 107 m/s and travels 2.8 cm. (a) What is its speed? (b) What is the increase in its kinetic energy?
*February 25, 2013*