Thursday

October 27, 2016
**Math**

A bag contain marbles of three different colours red blue and yellow 2/5of the marbles are red the ratio of three number of blue marbles to the number of yellow marbles is5:7 what fraction of the marbles in the bag is blue

*Monday, October 10, 2016 by Anonymous*

**Math**

3x + 9 = 7x - 11 How do I solve this? You said subtract three x from each side, then all eleven to both side then divide each side by 10? I'm confused...

*Monday, October 10, 2016 by Beth*

**math 8th grade**

How do you prepare for a math test?? Please help me i don't understand the question.

*Monday, October 10, 2016 by kara*

**Math**

The equation of a line is -6x-2y= -18 What is the x-intercept of the line? -3 3 <-- ? 9 -9 The equation of a line is x+5=12 What is the y-intercept of a line? -12 5/12 12 <-- idk not sure 12/5 The equation of a line is 2x-2y=6 What is the slope of the line? 1 1/3 -1 -3 &...

*Monday, October 10, 2016 by Beth*

**Math**

Kendrey had 1 1/3 bags of popcorn. About how much more does she need to have about 4 bags of popcorn? 3 Give two di erent possible answers.

*Monday, October 10, 2016 by Amy*

**Math**

I am a six-digit number between 600,000 and 700,000. The digit in the ten thousands place is 1 more than the digits in the thousands and hundreds place. The digit in the hundreds place is 3. The sum of the digits in the ones and tens place equals the digits in the hundred ...

*Monday, October 10, 2016 by Angela*

**math**

Roberto has 20 crayons 12 are red. the rest are blue and yellow. he has 2 more blue than yellow. how many blue crayons does he have?

*Monday, October 10, 2016 by Anonymous*

**math **

How can I write subtraction problems as an equivalent addition problem? 9_7=x x-6=3

*Monday, October 10, 2016 by Marie*

**math**

mrs. lemeke has 10 2/3 ounces of fertilizer . she plans to use 3/4 ounce of fertilizer on each plant. After she puts fertilizer on as many plants as she can, how much fertilizer will be left over?

*Monday, October 10, 2016 by bell*

**Math **

Oliver has one juice box. Lucy has one fewer juice box than oliver. How many juice boxes does lucy have?

*Monday, October 10, 2016 by Lina*

**math**

Every Saturday,mother and Claire go to the market.On each marketing day,they spend 3 hours including the travel time.What fraction of the day is used in marketing every Saturday?

*Monday, October 10, 2016 by prince*

**math**

he last time Nkechi was at school was on Saturday. She was first absent for four days before that. Today is Tuesday, 27th of September. When was Nkechi first absent? Give the day and date.

*Monday, October 10, 2016 by jeff*

**Math**

Determine the length AP if AT= 2,5m and PT= 1,5m of a triangle

*Monday, October 10, 2016 by Sorayda*

**Math**

If 5th and 8th terms of a g.p. Be 48 and 348 respectively.find the g.p.

*Monday, October 10, 2016 by Vijay hembram*

**Math**

Give possible values for length and breadth of rectangle whose area is xsquare-3(x)+2

*Monday, October 10, 2016 by Bhanu*

**Calcus, Math**

class of 18 students. (7, 13), (9, 7), (14, 14), (15, 15), (10, 15), (9, 7), (14, 11), (14, 15), (8, 10), (9, 10), (15, 9), (10, 11), (11, 14), (7, 14), (11, 10), (14, 11), (10, 15), (9, 6) Create a scatter plot of the data. What kind of correlation does the data appear to ...

*Monday, October 10, 2016 by Estron*

**Math**

I'm thinking of a number when I divide by 3 and subtract 7 I get zero what is my number

*Monday, October 10, 2016 by Suso*

**MATH**

IF RS.1 FOR ZERO MANGO THEN FOR ONE MANGO HOW AMOUNT?

*Monday, October 10, 2016 by MD WASIM AKRAM*

**MATH**

IF RS.0 FOR 9KG APPLE THEN RS.1 FOR HOW AMOUNT OF APPLE?

*Monday, October 10, 2016 by MD WASIM AKRAM*

**MATH**

0*0=0 0/0=0 0/1=0 1/0=0 ARE ALL CORRECT? THEN HOW

*Monday, October 10, 2016 by MD*

**math**

Alan wants to bake blueberry muffins and bran muffins for the school bake sale. For a tray of blueberry muffins, Alan uses mc017-1.jpg cup of oil and 2 eggs. For a tray of bran muffins, Alan uses mc017-2.jpg cup of oil and 1 egg. Alan has 4 cups of oil and 12 eggs on hand. He ...

*Sunday, October 9, 2016 by momar*

**Math**

Byong Sun withdraws $15 from his bank account once each day for four days. what integer represents the change in the amount in the account? find the integer that would represent the change in the amount in the account if Byong Su deposits $15 into his bank account once each ...

*Sunday, October 9, 2016 by Mary*

**Math**

Is your weight on different planets affected by gravity an object that weighs 150 pounds on Earth weighs only 56.55 pounds on Mars the same object weighs only 24.9 pounds on the moon what percent of an object Earth weight is its weight on Mars and the Moon

*Sunday, October 9, 2016 by Anais*

**math**

The reciprocal of a number minus the reciprocal of two less than the number is -2/15. find the number.

*Sunday, October 9, 2016 by steve*

**Math**

A farmer has two blends of grain, one 50% barley and the other 20% barley. How many pounds of each each blend should be used to create a 45 pound mix that is 30% barley ?

*Sunday, October 9, 2016 by Jess*

**math**

Small marbles weigh 3.6 grams each and large marbles weigh 4.6 grams each. A bag contains 40 marbles and weighs 156 grams. How many marbles of each size are in the bag ?

*Sunday, October 9, 2016 by Molly*

**Math**

A one-product company finds that its profit, P, in millions of dollars, is given by the following equation where a is the amount spent on advertising, in millions of dollars, and p is the price charged per item of the product, in ...

*Sunday, October 9, 2016 by Chris*

**Math**

Two cars are 400 miles apart and start towards one another, one car traveling 4 miles per hour slower than the other. After 3 hours, the cars are 40 miles apart. Find the speed of each car

*Sunday, October 9, 2016 by Molly*

**Math**

Solve. Movie tickets cost $9.50. How much change will a customer who pays for one ticket with a $20.00 bill received?

*Sunday, October 9, 2016 by Emilia*

**math**

121sq how long is eah

*Sunday, October 9, 2016 by jiskha *

**Math**

3/4 pi - pi/5=

*Sunday, October 9, 2016 by Yailin reyes*

**math**

A paper cone has a base diameter of 8cm and a height of 3cm a. Calculate the volume of the cone in term of pie b. Calculate the curve surface area of the cone

*Sunday, October 9, 2016 by Barry *

**Math**

3/4 pi * pi/5=

*Sunday, October 9, 2016 by Yailin reyes*

**Math**

Multiply. write each product in simplest form. 3 7/10 X 7

*Sunday, October 9, 2016 by DC*

**math**

If I roll a pair of dice 500 times what sum would appear the most

*Sunday, October 9, 2016 by madison*

**Math**

A steak weighed=1pound 7ounces,them got cut in half and it weigh=11ounces,what is the weigh of the other peice of steak

*Sunday, October 9, 2016 by Yailin reyes*

**math**

When you are solving inequalities, when does the sign change and when does it not? For example, in -4x -5 > 8 I know I add 5 to both sides, then I have -4x > 13 Divide both sides by -4 and it becomes x < -3.25 But WHY does the direction of the sign change? In 9x + 6 &...

*Sunday, October 9, 2016 by Carly*

**Math**

My seven year old was set this question and I was asked to solve. Help please. Here is the question: My number has 5 tens. The ones digit is less than the tens. What could the number be? My solution was 5 x 10 = 50. Then subtract 1 from the tens = 49 is this correct?

*Sunday, October 9, 2016 by Gary*

**MATH**

Plz I do not understand. You and your two sisters bought a gift for your brother. You paid 7.50 for your share (one third of the gift) . What is the total cost of the gift

*Sunday, October 9, 2016 by Abby Marcil*

**Math**

41 3/4

*Sunday, October 9, 2016 by Jd*

**Math**

Morgan subscribes to a website for processing her digital pictured. The subscription is $5.95 per month and 4 by 6 inch prints are $0.19 each. How many prints did Morgan purchase if the charge for January was $15.83?

*Sunday, October 9, 2016 by Yoshi Egg*

**math(Quantitative) ...Pls help me **

Linear regression analysis is based on identifying independent variables and gathering historical data for these variables.Name 2 independent variables to forecast these dependent variables: (a)Demand for hospital Services. (b)Students entering Legon (c)Amount of loans granted...

*Sunday, October 9, 2016 by Bravo*

**math**

Find all the solutions in the interval [−2π, 2π] of the equation cos θ = 0.

*Sunday, October 9, 2016 by Harry*

**math**

Molly wants to purchase ribbon to make bows. Red ribbon costs $1.59 per yard and gold ribbon costs $2.70 per yard. How many yards of each type of ribbon can Molly purchase if she can spend at most $20 altogether?

*Sunday, October 9, 2016 by doug*

**Math**

This is your question number 2 for today, out of 5 allowed. Here's your question for category 'Probability-and-statistics'. 16 teams decided to participate in a football competition. In the preliminary round, the 16 teams will br divided into 4 groups and they have...

*Sunday, October 9, 2016 by Aina*

**Math**

Anil had a total of 448 mangoes and durians .He sold 164 fruits altogether .How many mangoes and durians were sold respectively?

*Sunday, October 9, 2016 by Ashish *

**Math**

There are 121pupil in a computer class 8/9 of the boys and 4/5 of the girls were African . The rest were 104 Africans pupils ,how many Africans boy were in the computer class ?

*Sunday, October 9, 2016 by Ashish *

**MATH**

If A/10 is amaller than 3/5 but greater than 2/3 then what is A?

*Sunday, October 9, 2016 by BRENDON KYLER*

**MATH**

Mario shared 6/8 of his allowance for a gift. Tomas shared 1/4 of his money and Anthony shared 2/4 .Assuming that they have the same amount of allowance, who have shared more?

*Sunday, October 9, 2016 by BRENDON KYLER*

**MATH**

Peter ate 2/8 of a pizza.John ate half of what Peter ate. What fraction of the pizza did John eat? Who ate more?

*Sunday, October 9, 2016 by BRENDON KYLER*

**math**

Show that the largest triangle of given perimeter is equilateral.

*Sunday, October 9, 2016 by zeff*

**Math**

What the total including sales taxes $88 sales tax 8.25

*Sunday, October 9, 2016 by Betty ,*

**Math**

Evaluate cot@/cot@-cot3@ + tan@/tan@-tan3@

*Sunday, October 9, 2016 by Ritik*

**math**

If a job can be done by 10 workers in 5 hours, the work load is 10(5) = 50 man-hours. If 4 workers is doing the job for 6 hours, the work done is 4(6) = 24 man-hours. A remaining of 50 - 24 = 26 man-hours of work still needs to be done. Problem Eleven men could finish the job ...

*Sunday, October 9, 2016 by zeff*

**math**

Problem Lejon can finish a job in 6 hours while Romel can do the same job in 3 hours. Working together, how many hours can they finish the job?

*Sunday, October 9, 2016 by zeff*

**math**

The excess of the sum of the half and the third parts over the difference of the fourth and the fifth parts of a number is 188. What is the value of a number?

*Sunday, October 9, 2016 by zeff*

**math**

Assume ang interes rate of 5% compounded semiannually ang 20 semiannual payments to settle the loan

*Sunday, October 9, 2016 by jessica*

**math**

Alec bought 3 trays of eggs each containing 30 eggs. She paid sh270 for each tray of eggs. Nine eggs were eaten at home and the rest were sold. If Maria made a profit of 20%, how much did she sell each egg?

*Sunday, October 9, 2016 by kgk*

**math**

the sum of two cosecutive integers is twenty-one?

*Sunday, October 9, 2016 by vina*

**math**

the sum of two cosecutive integers is twenty-one

*Sunday, October 9, 2016 by vina*

**Math **

Dividing complex numbers 4-2i/3+1

*Saturday, October 8, 2016 by Aria*

**Math**

Dividing complex numbers 7-13i/2i

*Saturday, October 8, 2016 by Aria*

**math**

Check Your Understanding 1. Use the function y = 100(0.2)x to find the missing value in the table below. x y -2 2,500 -1 500 1 20 4 ? i don't understand how you find it

*Saturday, October 8, 2016 by HelpMe*

**Probability **

Suppose a math class contains 46 students, 22 females (six of whom speak French) and 24 males (three of whom speak French). Compute the probability that a randomly selected student speaks French, given that the student is male.

*Saturday, October 8, 2016 by Daniel Dash*

**Math**

If you have a bottle of cologne. How much would each spray cost you?

*Saturday, October 8, 2016 by Xaviyon *

**Math**

A university is trying to determine what price to charge for tickets to football games. At a price of $30 per ticket, attendance averages 40,000 people per game. Every decrease of $5 adds 10,000 people to the average number. Every person at the game spends...

*Saturday, October 8, 2016 by saul*

**Math**

An apple farm yields an average of 39 bushels of apples per tree when 21 trees are planted on an acre of ground. Each time 1 more tree is planted per acre, the yield decreases by 1 bushel (bu) per tree as a result of crowding. How many trees should be planted on ...

*Saturday, October 8, 2016 by saul*

**MATH**

The role of GABA or gamma-aminobutyric acid is involved in down-regulating the activity of neurons in the human brain and is linked to mental health disorders as: anxiety, depression, autism, schizophrenia, bipolarity, and epilepsy among many others. You sample 50 males ...

*Saturday, October 8, 2016 by Plzz help*

**Math **

The average daily high temperature for the month of September in Los Angeles is 27 degrees Celsius (81 degrees Fahrenheit) with a standard deviation of 2.78 degrees Celsius. How hot are the hottest 10.03% days during September in Los Angeles? Provide your answer to two decimal...

*Saturday, October 8, 2016 by Kleena*

**math**

If 5 men can paint 75 houses in 20 days, How long can 15 men take to paint 410 houses

*Saturday, October 8, 2016 by Henry D.*

**Math**

A loan of $37,000 is made at 8.75% interest, compounded annually. After how many years will the amount due reach $93,000 or more?

*Saturday, October 8, 2016 by .*

**Math**

What is the standard form of five and three hundred fifty-two thousandths? 1: 5.0032 2: 5,352,000 3: 5.352 4: 5.30052000 Is it two?

*Saturday, October 8, 2016 by John*

**Math**

A trash company is designing an open-top, rectangular container that will have a volume of 135 ft^3.The cost of making the bottom of the container is $5 per square foot, and the cost of the sides is $4 per square foot. Find the dimensions of the ...

*Saturday, October 8, 2016 by Todd*

**math**

The excess of the sum of the half and the third parts over the difference of the fourth and the fifth parts of a number is 188. What is the value of a number?

*Saturday, October 8, 2016 by zeff*

**math**

From a strip of tin 14 inches a trapezoidal gutter is to be made by bending up the sides at an angle of 45°. Find the width of the base for greatest carrying capacity.

*Saturday, October 8, 2016 by zeff*

**math**

A rectangular piece of sheet metal is 4 ft longer than it is wide. (See the illustration.) The area of the piece of sheet metal is 96 ft2. Find its length and width

*Saturday, October 8, 2016 by jatin*

**Math**

Jai savings was 2/5 more than Julia after Jai had given Rs.500 to Julia he had 1/5 of Julia money The total savings of Jai is

*Saturday, October 8, 2016 by Ashish *

**Math**

Pamela is 12 years older than her brother. Last year, she was thrice as old as her brother. How old is Pamela now?

*Saturday, October 8, 2016 by Anonymous*

**math**

Three girls shared a cake. A get 3/8 of the cake, B get 1/4 of the remainder. How much does C get?

*Saturday, October 8, 2016 by st. Thomas *

**Math**

Pamela is 12 years older than her brother. Last year, she was thrice as old as her brother. How old is Pamela now?

*Saturday, October 8, 2016 by Elissa*

**math**

prove that tan(π/4+x/2)+tan(π/4-x/2)=2sec x

*Saturday, October 8, 2016 by abcd*

**Math**

If you work 7 days a week 8 hours a day and gets paid $10.50 an hour how much will your weekly salary be?

*Saturday, October 8, 2016 by Tichiba*

**Math**

Sinh 2x=8 coshx

*Friday, October 7, 2016 by Addin*

**Math**

2√3x power3+3√3y power3+5√5-3√30xy

*Friday, October 7, 2016 by Aditya*

**Math**

Help me find the area of the lawn which is 45meter long and 30meter wide ,there is a path,5meter wide ang also area of lawn and path,the area of path,and the ratio of the area of the path to the area of the lawn.

*Friday, October 7, 2016 by Jhuean Vincent Bautista*

**Math**

A car and a truck leave the park at the same time, heading in opposite directions. when they are 350 miles apart, the car has gone 70 miles further than the truck. How far has the car traveled? Can someone please help me I am horrible in word problems

*Friday, October 7, 2016 by valentina*

**Math**

What is the remainder when 10 to the 99 th power is divided by 9

*Friday, October 7, 2016 by Anonymous*

**Math**

If the bicycle tires have a diameter of 22 inches, how far will the bike travel for each tire rotation?

*Friday, October 7, 2016 by Delisha williams*

**Math**

A walking area around a pool is going to be frfinished with a nonslip surface. If it costs $17 per square foot to install what is the total cost? Inner rectangle is length 20 ft by width 10 ft. Outer dimensions of walkway are 14 length by 10ft. I have no idea how to set up ...

*Friday, October 7, 2016 by Marty*

**math**

A plant grows 1 2/5 inches every week. How long will it take the plant to grow 4 4/5 inches?

*Friday, October 7, 2016 by Evelyn*

**Math please help**

Colombian coffee beans cost $5.50/lb while Peruvian coffee beans cost $4.25/lb. We want to mix the beans together so as to produce a 40 lb bag costing $4.60/ lb. How many pounds of each type of beans shouold be used ? Please help and show work

*Friday, October 7, 2016 by valentina*

**Math please help**

At 8am Lanah heads out for her morning jog going north. Ten minutes later, Jasmine heads our for her jog, also going north. ( assume they both started at the same spot). Lanaahs joggins speed is 25 ft/ minute more than jasmines . At 8:30 am,Lannah is 3500ft ahead of Jasmin. ...

*Friday, October 7, 2016 by skylar*

**Math**

Tuku spent 1/3 of his mpney on school uniforms, 1/4 on books, 2/3 og the remainder on food and saved the rest. What total fraction of his money did he save and spend on books?

*Friday, October 7, 2016 by Kgk*

**Math **

You are designing a rectangular dog pen off the back of your house. The House will form one side of the dog pen. The pen is to have an area of 800 ft.² but you want to minimize the amount of fencing that you need for the three sides of the pen not against the house. This...

*Friday, October 7, 2016 by Vanessa*

**math answer check**

14. Knowing that you use 245 KWH 7 a.m. – 7 p.m. and 165 KWH 7 p.m. – 7 a.m., answer the following questions using the chart below: Constant Usage $0.05324/KWH Daytimer (Most usage between 7 a.m. – 7 p.m.) As long as most power used is 7 a.m. – 7 p.m., then...

*Friday, October 7, 2016 by Anonymous*

**MATH**

What is the estimated perimeter of an ellipse if the major axis has a length of 15 ft and the minor axis has a length of 7.5 ft?

*Friday, October 7, 2016 by KELLY*

**math**

show how you can make a ten to find the sum 9+7=

*Friday, October 7, 2016 by daniely*

**Math**

Sam and Dan shares some money in the ratio 5:2. Dan received sh 30 less than Sam. How much money did Dan get?

*Friday, October 7, 2016 by Kgk*

**Math **

Explain how estimating the quotient helps you place the first digit in the quotient of a division problem

*Friday, October 7, 2016 by Anonymous*

**math**

the ratio of boys to girls in a senior class is 5:3. if 9/10 of the boys may graduate and all the girls may or may not graduate, what is the maximum part of the senior class that may graduate?

*Friday, October 7, 2016 by rose*