Saturday

April 30, 2016
Total # Posts: 115

**Math**

What is the question to 3x5(5x6)?
*April 4, 2016*

**5a-2b=14 , 2a+2b=14**

Use the method of elimination to solve the following pairs of simultaneous equation 8y+4z=7 6y-8z=41
*March 6, 2016*

**Physics**

A fighter plane is directly over an anti aircraft gun at a time t=0. The plane has a speed of 600km/hr. A shell is fired from an anti aircraft gun at the time t=0, in order to hit the plane. The muzzle velocity V is 1100m/s. Determine the distance the gun should be aimed ahead...
*January 20, 2016*

**Match**

Describe two ways you could evaluate 37% of the sum of 27 3/5 and 15.9. Tell which method you would use and why? THANK YOU!
*November 18, 2015*

**algebra**

Paving cost is $10.30 per square yard. find the total cost of paving the shaded area in figure 27-21. Round the answers to nearest ten dollars. 170'-0" Radius 92'0 is the degrees 256'-0" is the shaded area The sum total is 14780 please help
*November 13, 2015*

**English**

Write a story which ends with "when i woked up, it was all a dream".
*August 11, 2015*

**social studies**

@teacher You ain't a teacher, otherwise you would have a somewhat good grip on Spelling and Grammar
*April 7, 2015*

**Math**

Nat has 5 pieces of string. Each piece is 7/8 inch long. How many inches of string does Nat have?
*March 18, 2015*

**HEALTH**

The correct anwsers are B C A D
*November 14, 2014*

**Math**

What would be the inequality in terms of p.
*October 12, 2014*

**Math**

A store selling art supplies finds that they can sell x sketch pads each week at a price of p dollars each, according to the formula x = 2100 - 300p. What price should they charge if they want to sell at least 600 pads each week? (First use the formula to write an inequality ...
*October 12, 2014*

**Math**

A woman has a total of $10,000 to invest. She invests part of the money in an account that pays 6% per year and the rest in an account that pays 9% per year. If the interest earned in the first year is $750, how much did she invest in each account?
*September 30, 2014*

**Math**

Travis has a total of $6,000 invested in two accounts. The total amount of interest he earns from the accounts in the first year is $420. If one account pays 6% per year and the other pays 9% per year, how much did he invest in each account?
*September 30, 2014*

**Math**

A woman owns a small, cash-only business in a state that requires her to charge 6% sales tax on each item she sells. At the beginning of the day, she has $290 in the cash register. At the end of the day, she has $1200 in the register. How much money should she send to the ...
*September 30, 2014*

**Math**

Every item in the Just a Dollar store is priced at $1.00. When Mary Jo opens the store, there is $127.00 in the cash register. When she counts the money in the cash register at the end of the day, the total is $1,055.80. If the sales tax rate is 8%, how many items were sold ...
*September 30, 2014*

**Math**

The third angle in an isosceles triangle is 116° more than twice as large as each of the two base angles. Find the measure of each angle.
*September 30, 2014*

**chemistry**

If 125 cal of heat is applied to a 60.0-g piece of copper at 23.0∘C , what will the final temperature be? The specific heat of copper is 0.0920 cal/(g⋅∘C) .
*September 15, 2014*

**Science**

Dude I aced my Unit test cause of these kids lol awesome thanks guys <3
*May 29, 2014*

**math**

Find the total surface area of the right cylinder. H= 12 and r = 7
*May 27, 2014*

**science**

Ms:Sue is starting to get very questionable on her help because all of her work seems that she gets work wrong
*May 5, 2014*

**Math**

My pattern is 509, 517, 525, 533, 541. What is the place value to describe how the numbers change?
*April 2, 2014*

**Python programming Language**

Hello, plz hav bin lookin for an answer to dis question too.. Am a student studying software engineering in india, plz mail me if you got any answer plz forward to cooproton@gmail .. Thanx, I'ld really appreciate it
*December 27, 2013*

**statistic**

20
*November 21, 2013*

**Math. Explanation Needed**

You know that 600 x 10 is 600,so you know that 621 divided by 59 quorum is going to be more then 10 because 621 is greater than 600.
*October 17, 2013*

**7th Grade science**

what did Wegener think happened to the supercontinent
*September 16, 2013*

**MATH**

cHIANG HAD 12 APPLES. SHE GAVE 5 OF HER FRIENDS 1/6 OF THE APPLES. HOW MANY DID EACH FRIEND GET.
*April 10, 2013*

**third grade math**

2 AND1/4 APPLES
*April 9, 2013*

**Math**

Write the following decimals as fractions and find the Quotients. 4.5 divided by 0.9= 0.6 divided by 0.12= 1.2 divided by 0.5= 22.5 divided by 0.5= 0.18 divided by 0.03=
*March 11, 2013*

**Precalculus **

Suppose daily operating profit, in dollars, for a movie theater is a function of the number of tickets sold with the rule P(x)=8.5x-2,500, for 0≤x≤1,000. a) Explain why the profit function has an inverse b) P(400)=900. Rewrite this equation in terms of P^-1. c) ...
*February 10, 2013*

**Physics super difficult for me**

Two small balls each of mass 15g are fastened to the ends of silk threads 1m long each and hung from a common point. They attain equilibrium at a distance of 20cm from each other. If one ball has a charge of -0.6microC, what is the charge of the other ball?
*January 28, 2013*

**Chemistry**

physical chemist
*January 18, 2013*

**MATH 11 help PLease!**

ok,i will just try it myself so that i can understand it.. thanks..
*January 18, 2013*

**MATH 11 help PLease!**

aah ok.. thanks a lot!!!;)
*January 18, 2013*

**MATH 11 help PLease!**

i know how to get the vertex and all the other stuff, i just don't understand where did you get 5?
*January 18, 2013*

**MATH 11 help PLease!**

where did you get 5?
*January 18, 2013*

**MATH 11 help PLease!**

A rectangular garden is made at the side of the house. Part of the house forms one side of the fencing and divided into four equal plots. If 90m of fencing is available, determine the dimensions for the entire garden that will produce a maximum area. how can i come up with a ...
*January 18, 2013*

**Algebra**

not sure though.. because sometimes i'm making mistakes in radicals...
*January 18, 2013*

**Algebra**

1. 0.45 2. 4sqt5 +9 3. -6sqt10 -75 4. 13sqt3 + 7sqt30
*January 18, 2013*

**science/evolution**

All lifeforms on Earth have a common system. ??
*January 18, 2013*

**Maths**

For logarithms, if asked to write in simplest form, is it better to write the argument in radical form or exponential form.
*January 12, 2013*

**English**

Is it: It is what it is; it was what it was. or It is what it is, it was what it was.
*December 19, 2012*

**social studies**

To what extent do consumers in advanced nations have an effect on the labour issues in developing countries? I know that advanced nations do have an effect, but I need to write an essay on this question and I will need to provide evidence and cite my sources to explain myself...
*December 17, 2012*

**Physics A**

C I B A I !
*November 21, 2012*

**math**

What is 7% of 360? How do I figure it out
*October 18, 2012*

**chemistry**

if 27 grams of ice at 0 degrees celsius is added to 123 grams of water at 100 degrees celsius in an insulated container, calculate the final temperature. assume specific heat of water is 4.184 J/K g
*October 4, 2012*

**accountancy**

10
*September 30, 2012*

**math**

reason which is greater the greatest whole number with 05 digits or the least whole number with 06 digits
*September 19, 2012*

**Math**

the inverse function is: do it yourself before asking ok (;
*September 6, 2012*

**math**

what is the answer to 1+5-100-(356+5475)=
*May 26, 2012*

**Math**

Pauline jogs at 5 1/3 miles per hour for 1 5/6 hours. about how many miles has she walked?
*April 2, 2012*

**MATH **

THERE ARE 20 PAGES IN JAMAL BOOK HE READ 1/5 OF THE BOOK HOW MANY PAGES DID HE READ
*March 21, 2012*

**MATH**

12 DOGS IN THE PARK 2 OF THEM WERE DAMATIANS WHAT FRACTIONS WERE DALMATIANS
*March 21, 2012*

**math**

a piano has 88 keys.show with numbers the probability of hitting a particular key if you shut your eyes and strike a key.
*March 12, 2012*

**Math**

Bhu had $48, but received $100 as a birthday gift and used the money to pay off her debt. She spent half of the money on a gift for herself. Which expression BEST represents the number of dollars Bhu has left? a.(-48+100)÷2 b.(48+100)÷2 c.-48+100÷2 d.2(48...
*February 26, 2012*

**math**

week 1 3 miles week 2 7 miles week 3 11 miles week 4 15 miles sophia predicted that jhon will run 32 miles during 9th week. use words symbols or numbers to explain wether sophia's prediction is correct
*January 2, 2012*

**algebra**

Mellissa recieve three times as many points as janice. how to write that expression
*January 2, 2012*

**10th geometry**

A tabletop represents a plane. Examine the combination of points and lines that hold each tabletop in place. Removing one point or line would cause the tabletop to wobble or fall. In geometry, we say that these combinations of points and lines determine a plane. For each photo...
*November 11, 2011*

**10th geometry**

21 and 22, find the lengths xand y. (Every angle on each block is a right angle.)
*November 11, 2011*

**english[proffesional writting]**

what benefits do students get from being fit and healthy?
*September 6, 2011*

**science**

write down ten balanced equations
*July 20, 2011*

**chemistry**

calculate for weak acid with ph 0,1M of CH3COOH (K=1,8*10-5)
*June 12, 2011*

**chemistry**

calculate for strong electrolyte the ph of 0,1M pf HNO3
*June 12, 2011*

**chemistry**

calculate the molar concentration of substance in a solution containing 5,85g of Nacl2 in 200cm cube solution
*June 12, 2011*

**Chemistry**

Ehnjdfegheghdeghgdhhgdghcdbgdbddbd
*May 19, 2011*

**Math**

i got a cd for $4000 that earns 5% interest, compounded quartely if the cd matures in 4 years how much money will be available
*March 28, 2011*

**algebra 2**

7/x+5/x-3
*March 16, 2011*

**Biology: Why do cells divide?**

cells must divide since cells need to be small in order to function right and to make new cells
*February 13, 2011*

**calculus - INTEGRATION**

A balloon, rising vertically with a velocity of 16 feet per second, releases a sandbag at the instant it is 64 feet above the ground. a. How many seconds after its release will the bag strike the ground? b. At what velocity will it hit the ground?
*February 2, 2011*

**calculus - integration**

answer is 7.1m ... i just dont know how to get there
*February 1, 2011*

**calculus - integration**

A baseball is thrown upward from a height of 2m with an initial velocity of 10m/s. Determine its maximum height. S(0) = 2m S'(0) = 10m/s S'(t) = -32t + 10 S(t) = -16t^2 + 10t + 2 I know that if you equal s(t) = 0 you get time, but how do I get maximum height? Thanx in ...
*February 1, 2011*

**calculus - applied problems**

Max area - A Norman window is constructed by adjoining a semicircle to the top of an ordinary rectangular window. Find the dimensions of a Norman window of maximum area if the total perimeter is 16 feet. - - - - - --------- ! ! ^ !<-x/2->! y --------- <---x--->
*January 31, 2011*

**calculus - applied problems**

Max area - A Norman window is constructed by adjoining a semicircle to the top of an ordinary rectangular window. Find the dimensions of a Norman window of maximum area if the total perimeter is 16 feet. - - - - - --------- ! ! ^ !<-x/2->! y --------- <---x--->
*January 31, 2011*

**English**

What are the correct answers? PLease.
*January 28, 2011*

**geomitry**

the first angle of a triangle is complementry to the third angle. the second angle is 16 degrees less than five times the first angle. find the measure of the largest angle of the triangle.
*January 20, 2011*

**physics**

Use T= 2pi(sqrt(m/k)) Solve for k .010966277
*October 28, 2010*

**language and arts**

i have a hard time in languages and arts
*October 26, 2010*

**5th grade**

hare will have traveled 21 miles from haretown before he meets with tortoise who traveled 6 miles from tortoiseville.
*September 16, 2010*

**5th grademath**

How fast were they walking to cover the 200 and a half mile?
*September 15, 2010*

**algebra**

solve 2x^2 = 9x. round to the nearest tenth. a)x = 0 or x = -4.5 b)x = 4.5 c)x = 1.5 or x = 3 d)x = 0 or x = 4.5 i think the answer is d but i could be wrong
*June 8, 2010*

**algebra**

which quadratic formula would be used to solve the following quadratic equation? 4x^2 - 5x = -2 can you show me the correct answer and how do it please
*June 8, 2010*

**Chemistry**

A gas occupies a 1.5 liter container at 250C and 2.0 atmospheres. If the gas is transferred to a 3.0 liter container at the same temperature, what will be the new pressure?
*May 24, 2010*

**Please help!!!!!!!!!!! algebra**

Shanne and Kate are preparing to go on long car trips with their families. Shane bought 8 books and 2 CDs for $73.50. Kates bought 3 books and 4 CDs for $69.95. Both totals were without tax. All of the nooks were the same price and all of the CDs cost the same. How much did a ...
*May 4, 2010*

**Please help!!!!!!!!!!! algebra**

Quan is shopping. He can buy 2 pairs of pants and 1 shirt for $79.85 ( before tax is added). He can but 1 pair of pants and 2 shirt for $69.85 (before tax is added). To figure out how much a shirt or a pair of pants costs,you must first identify the variables. What are the ...
*May 4, 2010*

**Chemistry**

Never-mind decided just to use a table of pKa values. By the way the NaAc formed wouldn't be 0.00056 it would be 0.00024 because you can only make as much product as your limiting reagent allows (in this case OH- ions) I seriously tried using these numbers a ton of times ...
*May 2, 2010*

**Chemistry**

How are we finding pKa for the Henderson-Hasselbalch equation?
*May 2, 2010*

**Math**

Need help with this one Factor completley, if not write prime 6X2 + X-15
*April 25, 2010*

**9th grade algebra **

27x^2 + 72x/ 18x
*April 23, 2010*

**Math**

Express the following equation 6x-8y=8(x-9)+12 in: 1. Slope intercept form 2. Standard form
*April 22, 2010*

**busines management**

briefly discuss the approaches to short term financing
*April 12, 2010*

**math**

If is a line whose equation is y = 2x - 1, find the equation of the image of under each of the following trans? a. (x, y) → (x, y - 2) b. (x, y) → (x +3, y) c. (x, y) → (x - 3, y + 2)
*March 5, 2010*

**math **

Ginger earns $18,500 annually and has 22% of her gross earnings withheld. What is the net amount of her paycheck each pay period if she is paid biweekly?
*February 4, 2010*

**math **

Ginger earns $18,500 annually and has 22% of her gross earnings withheld. What is the net amount of her paycheck each pay period if she is paid biweekly?
*February 4, 2010*

**math**

Leon has an annual income of $18,500. He has 22% of his gross salary withheld for deductions. What is the net amount of each paycheck if he gets paid biweekly?
*January 29, 2010*

**Algebra 1**

Choose the correct domailn for the function t=35+5w where 0 less than or equal to w less than or equal to 5 and w is an integer A. 0,1,2,3, 4, 5 B. 1, 2, 3, 4, 5 C. 35, 40, 45, 40, 55 D. 40, 45, 50, 55 E. 40, 41, 42, 43, 44, 45
*November 14, 2009*

**algebra**

Find 4 consecutive even integers such that twice the least increased by the greatest is 96........I got 10,12,14and 16 but not sure...please help!
*October 22, 2009*

**math help plz**

explain whether or not,in a composition of two or more isometries,the order of applying them matters
*August 18, 2009*

**math**

explain whether or not,in a composition of two or more isometries the order of applying them matters.
*August 17, 2009*

**geography**

How does geography help me understand the relationship between physical and human landscape?
*August 13, 2009*

**history help plz**

thanks
*August 12, 2009*

**history help plz**

Although it put many farmers out of work, the _____ made English farming more productive.
*August 12, 2009*