Saturday
February 25, 2017

Homework Help: Math

Branches of Math

Recent Math Questions

Math
Becky has $60 and Nina has $120. How much money must Becky give to Nina so that the amount of money Nina has is 5 times what becky has?
Sunday, January 8, 2017 by Veronica

Math
Natalie had some marbles. She gave 1/3 of them to her brother,who kept 12 marbles for himself and gave the rest to 5 friends.If each friend received 7 marbles, how many marbles did Natalie have at firts?
Sunday, January 8, 2017 by Veronica

Math
At one afterschool event, of the students were 8th graders and the rest were 7th graders. Of the students who were in 7th grade, the ratio of boys to girls was 3:5. What percent of all the students at the afterschool event were boys who are in the 7th grade? Help plz
Sunday, January 8, 2017 by Anonymous

math linear equation
The sum of two number is 110 .oneffifth of the larger number is 8 more than one ninth of the smaller number. Find the number
Sunday, January 8, 2017 by salini

Math(simple interest)
A person borrows two equal sums of money at the time at 5% and 3.75% simple interest respectively & finds that if he repays the former sum a year before the latter the amount paid in each case is the same that is Rs.736. Find the total sum borrowed.
Sunday, January 8, 2017 by Ann

Math
Parallelogram ABCD is inscribed in a circle. Then, the measure of angle A must be 90?
Sunday, January 8, 2017 by Ryan

Math
If a positive two-digit integer is divided by the sum of its digits, the quotient is 2 with a remainder of 2. What is the two-digit integer?
Sunday, January 8, 2017 by Clary

Math
The sum of 3 numbers is 975. If you subtract x from each of these numbers you obtain 12, 345, and 126 respectively. What is x?
Sunday, January 8, 2017 by Clary

Math
By selling an article for rs.17,a shopkeeper losses 15%. At what price should he sell it to gain 15% ?
Sunday, January 8, 2017 by Charu

Math
Solve the simultaneous equation n/4-m/6=-1 m/5+n/2=10 Using elimination method
Sunday, January 8, 2017 by Rukayyerh

Math
2 jugs are filled with water. If you remove 1 liter of water from the first jug, then the two jugs contain the same amount of water. If you remove 2 liters from the second jug, then the second jug would contain half as much as the first jug. How many liters of water are in the...
Sunday, January 8, 2017 by Clary

Math
A rope hangs from the ceiling. It reaches the floor exactly. It is 4 feet from the wall. When it is pulled to the wall, the end of the rope is 4 inches above the floor. How high is the ceiling?
Sunday, January 8, 2017 by Clary

math
There are 3 boys for every 4 girls in school. If there are 200 girls, how many pupils are there in all? Help me please. This is my homework and I need it right now because we have a class for tomorrow.
Sunday, January 8, 2017 by Jasmine

Math(simple interest)
Mr.X invested a total of Rs.10,000 in three different accounts, the Accounts paid simple interest at an annual rate of 8%,9% and 7.5% respectively. Total interest earned for the year was Rs.845. The amount in the 9% account was twice the amount invested in the 7.5% account. ...
Sunday, January 8, 2017 by Ana...... :)

Math
Reema has a ribbon which is 8 metres long. How many pieces can be cut from the ribbon if each piece is 2/3 of a meter
Sunday, January 8, 2017 by Tushar

Math
Carlo is eating a bag of Skittles. In the bag, thre are 5 red, 2 green and 4 purple Skittles. What is the probability that Carlo will pick a red Skittle, eat it and then pick a green Skittle?
Sunday, January 8, 2017 by King

math
Sonia bought washing machine 10000and paid 2000 and rest in installments of rs 500 at the rare 10℅ find the total amount paid
Sunday, January 8, 2017 by rk

Math
At a garage sale, Zoe spent $60 on 1 hat and 2 pairs of shoes.If she spent $9 more on each pair of shoes than on the hat, how much did Zoe spend on the shoes?
Saturday, January 7, 2017 by Juliana

Math
In a right triangle JKL, angle KJL measures 60 degrees. When drawn, the angle bisectors of angle JKL and LJK intersect at point M. What is the obtuse angle JMK
Saturday, January 7, 2017 by Peggy

Math
If a hen and a half can lay an egg and a half in a day and a half, how long will three hens take to lay twelve eggs?
Saturday, January 7, 2017 by Clarise

Math
A certain restaurant has exactly 19 tables. Some of these tables are larger tables that can seat 6 people and the others are smaller tables that can seat just 4 people. If a total of 90 people can be seated at this restaurant, how many of the tables must be of the larger kind??
Saturday, January 7, 2017 by Clary

Math
Natalie had some marbles. She gave 1/3 of them to her brother, who kept 12 marbles for himself and gave the rest to 5 friends. If each friend received 7 marbles, how many marbles did Natalie have at first? solve
Saturday, January 7, 2017 by Marco

Math
A group of ten people were planning to chip in equallyto buy several pizzas. After the pizzas were ordered, one person left. As a result, each of the remaining nine people had to pay an extra 60 cents. How much was the total bill?
Saturday, January 7, 2017 by Clary

math
The no of library books in a school increased by 20% after it bought new books in May , the number increased by another 20% after a book store donated 300 books in June - Find the no of books in library before it bought new books in May
Saturday, January 7, 2017 by muhammad Saleem

math
If i buy an annual coupon bond with a coupon rate of 7% for $875.00. the bond will mature in 10 years to maturity. What rate of return do you expect to earn ?
Saturday, January 7, 2017 by joe

Math
Saeed bought 21 1/2 lb. of ground beef. He used 1/4 of the beef to make tacos and 2/3 of the remainder to make quarter-pound burgers. How many burgers did he make
Saturday, January 7, 2017 by larry

math
how many stemps that 1.5*1.5 will fit on pieces of paper that 9*12 inch?
Saturday, January 7, 2017 by sk

Math
Mrs. Beck paid a total of $34 for 4 identical bowls and 2 identical plates. A bowl cost $4 more than a plate. How much did she pay for each bowl?
Saturday, January 7, 2017 by Marc

Math
The total weight of a basket of 9 melons is 19 kilograms 250 grams. If basket weighs 1 kilogram 250 grams,and each melon had the same weighs,how much does each melon weigh?
Saturday, January 7, 2017 by Isabella

Math
The total weight of a basket of 9 melons is 19 kilograms 250 grams. If basket weighs 1 kilogram 250 grams,and each melon had the same weighs,how much does each melon weigh?
Saturday, January 7, 2017 by Isabella

Math
Translate this phrase into an algebraic expression. 49 decreased by twice Vanessa's savings Use the variable v to represent Vanessa's savings.
Saturday, January 7, 2017 by Anna

Math
How many different 3-digit numbers can be formed from the number 1,2 and 3 if the digits do not repeat in the numbers?
Saturday, January 7, 2017 by Christian

math
A market research company conducted a survey to find the level of affluence in a city. They defined the category "affluence" for males earning $100,000 or more annually and for females earning $80,000 or more annually. Out of 267 persons who replied to their survey, 32 are ...
Saturday, January 7, 2017 by rrd

Math
You spin the spinner once (1-6) and roll a number cube (1-6) once. Find the probability that the spinner stops on the same number that you roll with the number cube.
Saturday, January 7, 2017 by Doey

math
With 300 dollars one will have to buy total 30 items. If price of a exercise book is 30 dollars, price of pen is 24 dollars and price of a pencil is 6 dollars, and if that person is bound to buy at least one of each item, how many exercise books, how many pens and how many ...
Saturday, January 7, 2017 by Anonymous

Math
A rectangular football field, including both end zones, is 120 yards long. The field has an area of 57,600 ft.². What is the width of the field in feet.
Saturday, January 7, 2017 by Bobby

Math
To begin with the amount of lemonade in a jug was 5 times the amount in a cup. Another 15th was then poured into each if the containers.The amount of lemonade in the jug was then 3 times the amount in the cup. How much lemonade was in the jug to begin with?
Saturday, January 7, 2017 by Bob

math
"Colin worked 1 and 1/6 hours on his homework. about how long did he spend on his homeowrk?
Saturday, January 7, 2017 by jayden

math
The angle of an elevation of the top of a radio mart from a point 53meter from its base on ground level is 61degrees ,find the height of the mart to the nearest whole number.
Saturday, January 7, 2017 by Amanda

math
In an election there were 2 candidates the winner poled 53% votes and won by 9600 votes find total number of votes
Saturday, January 7, 2017 by rahul

Math
ABCD is a rectangle of area 72 square centimeters. The length of AD is 3 times the length of AE. BF= 8cm Find the width of the triangle
Friday, January 6, 2017 by Mare

Math
3/4______ months
Friday, January 6, 2017 by Brahmleen

Math
The sum of squares of two numbers is 520 and there difference is 4 what is smaller number.
Friday, January 6, 2017 by Aditya

Math
A toy maker packed 29 boxes with 9 tops each and had 3 top left. How many more boxes of tops would he have if he had packed 3 tops into esch box instead?
Friday, January 6, 2017 by Veronica

Math
Holly left her apartment and walked up 3 floors to return a book to Kayla. She then went down 4 floors to Paige's place to get the class noted from her. Finally?Holly walked up 2 floors to look for Jenna, who was not home. If Jenna lives on tje eighth floor, which floor does ...
Friday, January 6, 2017 by Veronica

Business Math
If $4000 is deposited at the end of each year in an account that earns 6.2% compounded semiannually, how long will it be before the account contains $120,000?
Friday, January 6, 2017 by Sophie

Math
Need to build a rectangular garden on an area of 8,000 sf. What are the dimensions?
Friday, January 6, 2017 by Anonymous

Math
–5p > –55 I have no idea what this means, im assuming I have to find p but i dont know even.. how to find p??? theres no instructions on how/what to do so if someone could explain to me what this is I would appreciate it soooo much
Friday, January 6, 2017 by Meow

Math
The pH of a solution ranges from 0 to 14. An acid has a pH less than 7. Pure water is neutral and has a pH of 7. The pH of a solution is given by pH = -logx where x represents the concentration of the hydrogen ions in the solution in moles per liter. Find the pH if the ...
Friday, January 6, 2017 by lili

math
The measurements in the list below have a characteristic in common. 6x5 2 miles 6x5 72,000 inches 6x5 3,000 feet Which statement describes the common characteristic? A Each measurement is greater than 4,000 yards. B Each measurement is equivalent 1,760 yards. C Each ...
Friday, January 6, 2017 by joe

Math--linear systems
A local hardware store sells three types of boxes; small, medium and large. The cost of the boxes are; small $10, medium $20 and large $30. In the previous week a total of 1200 boxes were sold resulting in proceeds of $20 000 for the week. The number of small boxes sold was ...
Friday, January 6, 2017 by R

Math
∫ (4x+4)(x^2-2x-3)^2/3 dx
Friday, January 6, 2017 by R

math
A tree that is 3 feet tall is growing at a rate of 1 ft per year. A 5 ft tree is growing at a rate of 0.75 ft per year. The ordered pair (t, h)(t, h) represents the time, t, at height, h. Which ordered pair represents the year when the trees will be the same height? A. (6, 9) ...
Friday, January 6, 2017 by Jay

Math
How can I write (1+i)^101 in its simplest form? The answer is: 2^50(1+i), but I do not know how to get to that.
Friday, January 6, 2017 by Victoria

math
the perimeter of a isosceles triangle is 28cm with side 4y=6y-2x+1 and base x+2y in cm, find x and y and state the length of the side of the triangle.
Friday, January 6, 2017 by precious

Math
Compute the amount of interest earned in the following simple interest problem. A deposit of $8,000 at 9.5% for 120 days.
Friday, January 6, 2017 by Not Jake from State Farm

math
how much border do I need for a rectangular room that is 10 feet by 15 feet to cover the entire room?
Friday, January 6, 2017 by Mario

Math
One third of a number divided by itself gives 1/3. Find the number.
Friday, January 6, 2017 by Anonymous

Math
The average of third number is 29 if the average of two number is27 .find the third number ?
Friday, January 6, 2017 by Anonymous

math
a triangle has sides f length xcm,(2x-1)cm and (2x+1)cm. If its perimeter is 40, state the size of the largest angle of the triangle giving reasons
Friday, January 6, 2017 by triz

math
five years ago, a mother was twice as old as her son. In 6 years time, the sum of their ages will be 82. Fiind their present age.
Friday, January 6, 2017 by triz

math
The pricing policy of a company follows the demand equation p=D(x). D(x) being the price per unit when x units are demanded. After studying the market trends the company determines the price function that is given by D(x)= 2000-4x. If the product is to be marketed the company...
Friday, January 6, 2017 by David

Math
Two pails contained a total of 21.8 liters of water. After 0.36 liters of water is poured from the small pail into big pail, the amount of water in the big pail is 9 times that in the small pail. How much water was in each pail at first?
Friday, January 6, 2017 by Caden

Math
Write an inequality for the following statement 9 is greater than b
Thursday, January 5, 2017 by Kelley

Math
I need help solving equation it says to round to the neatest hundredth if needed the problem is 9- 6(1-5a)=-26
Thursday, January 5, 2017 by Nick

Math
There are 12 girls and 18 boys in a class. What is the largest number of groups they can be split into and have the same number of boys and girls on each team?
Thursday, January 5, 2017 by Tonya

Math
Write a real world problem for the equation 3+x=8
Thursday, January 5, 2017 by Jerry

MATH
How do I find 30% of 50?
Thursday, January 5, 2017 by Kim

math
y=1/2x + 3/4 6x+8y=10 Only looking for X Step's in what i did 1.~6x+8(1/2x + 3/4)=10 2.6x+ 8/2x + 24/4 =10 3.(2)(6x+ 8/2x + 24/4 =10)(2) 4.12x+8x+ 24/4=20 5.20x+6=20 6. 20x=14 7. x= 14/20 I don't know what i did wrong. Please help me and if you don't understand the problem I ...
Thursday, January 5, 2017 by edgard

Math
The sum of two numbers is 94.6. If one number is 19 times the other, what are the two numbers? Please explain how to solve. Thanks
Thursday, January 5, 2017 by Caden

Math
If a boy run at the rate of 10km/h then whow long will he take to cover a distance of 450 m
Thursday, January 5, 2017 by Anonymous

Math
If you use $63.00 divided by nine is seven dollars greater than or less than the exact answer explain
Thursday, January 5, 2017 by Mathew spisla

math
Every night when Isabella came home from work she put any change she had in her pockets into a jar. One day she wanted to know how much change she had in her jar. She noticed that she had two more nickels than twice the number of dimes, and eight fewer quarters than twice the ...
Thursday, January 5, 2017 by bobby

Math
The baseball team won 6 games more than they lost if the team won 18 games about what percent of the games did they lose
Thursday, January 5, 2017 by Chelsea

Math
I dare someone to do 368.7 divided by 18. Use compatible numbers! I❤U guys!
Thursday, January 5, 2017 by Vivica

Math
I am a polygon. The sum of my angles equals 180. I have two sidesthat are congruent. What am I?
Thursday, January 5, 2017 by Anonymous

math
51 is the product of Rhonda's age and 3.
Thursday, January 5, 2017 by Anonymous

math
Two trucks are traveling in the same direction, one going twice as fast as the other. At the end of 6 hours they are 204 miles apart. How fast is each travelling? Can you guys show me the answer i got 68 and 146 but its wrong
Thursday, January 5, 2017 by allie

Math
Hi I am after some help starting this question. A local hardware store sells three types of boxes; small, medium and large. The cost of the boxes are; small $10, medium $20 and large $30. In the previous week a total of 1200 boxes were sold resulting in proceeds of $20 000 for...
Thursday, January 5, 2017 by G

Math
A trail mix contains peanuts, chocolate pieces, and raisins. There are twice as many raisins as chocolate pieces. There are 20 less peanuts than raisins. In total, the mix contains 200 trail mix pieces. Write an equation in terms of r (the number of raisins) to represent this ...
Thursday, January 5, 2017 by Jamie

Math
One of the largest pumpkins ever grown weighted 4/5 ton. About how much did the pumpkin weight.
Thursday, January 5, 2017 by Anonymous

Math
One of the largest pumpkins ever grown weighted 4/5 ton. About how much did the pumpkin weight.
Thursday, January 5, 2017 by Anonymous

Math
If it is 4:00 p.m. then what time is 17 hours ago? Is it 11:00 pm?
Thursday, January 5, 2017 by Vivian

Math
In a school of 350 student there are 40 more girls than boys , how many girls are there? And how many boys are there?
Thursday, January 5, 2017 by Ardenique

math
find the median, mode and range for 28, 61,19,43,89,126.
Thursday, January 5, 2017 by fardowsa

seven lakes junior high school Math
A figure is reflected from Quadrant II to Quadrant III. Is it a x-axis or a y-axis.
Thursday, January 5, 2017 by Ephraim Ehondor

math
Clay earned $2,600 last he paid $234 for entertainment. What percent of his earnings did clay pay in entertainment expenses?
Thursday, January 5, 2017 by Jan

Math
Your lunch bill is $19.75. A 5% sales tax will be added, and you want to give a tip of about 20% of $19.75. Estimate how much you will pay for lunch.
Thursday, January 5, 2017 by ...

Math
use the digits 6 7 8 and 9 to make a problem with the largest product possible
Thursday, January 5, 2017 by Christina

math
Only two forces act on an object (mass=3.19 kg), as in the drawing. Find (a) the magnitude and (b) the direction (relative to the x axis) of the acceleration of the object.
Thursday, January 5, 2017 by Thomas

Math
A rectangle made of square tiles measures 8 tiles wide and 10 tiles long. What is the length in tiles of a similar rectangle 12 tiles wide?
Thursday, January 5, 2017 by Annika

Math
Currently, you have $80 and your sister has $145. You decide to save $6 of your allowance each week, while your sister decides to spend her whole allowance plus $7 each week. How long will it be before you have as much money as your sister?
Thursday, January 5, 2017 by Jared

Math
Julie has 8 more than three times as many quarters as dimes. The total value of the coins is $12.20. How many of each kind of coin does she have?
Thursday, January 5, 2017 by Ryan

Math Calc
Find the x-coordinates of any relative extrema and inflection point(s) for the function f(x) = 3x(1/3) + 6x(4/3). You must justify your answer using an analysis of f '(x) and f "(x) I got -1/8 for a minimum point and 1/4 for inflection is this right? Do I need a y value?
Thursday, January 5, 2017 by Ke$ha

Math
A group orders three large pizzas. Each slice represents 1/12 of the entire pizza. The group eats 3/4 of the pizza. How many slices of pizza are left? Justify your answer
Thursday, January 5, 2017 by Papa

Math
A map uses a scale of 3/4 cm: 10 miles. If 2 cities are 4 cm apart, what is the actual distance?
Thursday, January 5, 2017 by Ava

Math
A painter mixed 56 quarts of blue and yellow paint using a ratio of 3 blue to 11 yellow how many quarts of blue paint were used
Thursday, January 5, 2017 by Leland

math
Shawna looked at a study on mortality rates for men and women aged 65 to 74. When the researchers looked at calories of sweeteners consumed per day by women as the explanatory variable, they got a regression equation of ŷ = - 40.857 + 0.704x with r = 0.74. The percent of the ...
Thursday, January 5, 2017 by rrd

math
Determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution. 5/4x − 2/3y = 8 1/4x + 5/3y = 7 Find the solution, if one exists.
Thursday, January 5, 2017 by Melissa

math
Determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution. 3x − y = −3 6x − 2y = 8 a) one and only one solution b) infinitely many solutions c) no solution can you please show the work
Thursday, January 5, 2017 by Melissa

  1. Pages:
  2. <<Prev
  3. 14
  4. 15
  5. 16
  6. 17
  7. 18
  8. 19
  9. 20
  10. 21
  11. 22
  12. 23
  13. 24
  14. 25
  15. 26
  16. 27
  17. 28
  18. Next>>