Wednesday
February 22, 2017

Homework Help: Math

Branches of Math

Recent Math Questions

Math
The cost of fencing a square field at Rs16 per m is Rs32000. Find the cost of ploughing the field at Rs25 per m square.
Monday, January 9, 2017 by Priyanshi

Math
The Walters' backyard pool is rectangular in shape and is similar to the rectangle formed by their fenced backyard. The pool measures 10 ft long and 8 ft wide. If the length of the backyard is 35 ft long, what is the width of the backyard? Math - Henry, Monday, December 5, ...
Monday, January 9, 2017 by Alyssa

Math
Abcd is a parallelogram in which angleADC=75degree and side AB produced to E.Find (x+y).
Monday, January 9, 2017 by Ajay

math
In a recent, a single person could expect to pay $3400 in income taxes on an adjusted gross income of $34000. How much more tax should the person expect to pay if her adjusted gross income increased by $4000, knowing that this would not move her into the higher tax bracket
Monday, January 9, 2017 by mike

Math
the number of library books in a school increased by 20% after it bought new books in May , the number increased by another 20% after a bookstore donated 300 books in June - Find the number of books in the library before it bought new books in May
Sunday, January 8, 2017 by Muhammad Saleem

Math- Sequences and Series
Sn= N^2-4n, using this formula find the first 4 terms
Sunday, January 8, 2017 by Isaac

Math
The sum of the first 10 terms of a geometric series is 699 050. The common ratio is 4. Determine the first term.
Sunday, January 8, 2017 by Bry

math
Aubrey is painting a mural of an ocean scene. The triangular sail on a sailboat has a base of 4 feet and a height of 6 feet. Aubrey will paint the sail using a special white paint. A can of this paint covers 10 square feet. How many cans of white paint will Aubrey need
Sunday, January 8, 2017 by Nyan

Math
Which pair of ratios does not form a true proportion? A 8:14–20:35 B 6 to 10 and 15 to 25 C 9/5 equals 27/15 D 12:15 and 30:50
Sunday, January 8, 2017 by Anonymous

math
Area of Parallelograms:Find the height of a parallelogram with base 9.44 meters and area 70.8 square meters.
Sunday, January 8, 2017 by Nyan

math
help, what did Dr.Drone say to the guy who thought he was a $100 bill
Sunday, January 8, 2017 by messiah

Math
The volume of an aquarium for one fish is 384 cubic inches. The height of the aquarium is 6 inches. The base is a square. What are the dimensions of the base?
Sunday, January 8, 2017 by Vix

Math
Find the vertex H(x)= -3x^2+24x-46
Sunday, January 8, 2017 by Aria

Math
Two 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, then the second jug would contain half as much as the first. How many liters of water are in the ...
Sunday, January 8, 2017 by Isabelle

Math
Let the function a@b be defined as 3a + 2b for all real numbers a and b. If u and v are real numbers for which u@v =v@u = 20, what is the value of 2u@3v?
Sunday, January 8, 2017 by Isabelle

Math
Find the vertex f(x)= x^2+6x+5
Sunday, January 8, 2017 by April

Math
Ms. Jones is baking a cake for her students. She needs 2/3 cup of brown sugar to make the cake. Right now, she has 3/4 cup of brown sugar. Does she have enough to make the cake?
Sunday, January 8, 2017 by Rick

math
Pretend that you are now a senior in high school. You have been planning a vacation for mid-winter recess with your friends. Ten years ago, your parents put $200 in a savings account for you. It offered 6% simple interest rate to spend on food and souvenirs. Your mom offered ...
Sunday, January 8, 2017 by name

MATH
During halftime of a football​game, a sling shot launches​ T-shirts at the crowd. A​ T-shirt is launched from a height of 33 feet with an initial upward velocity of 64 feet per second. The​ T-shirt is caught 48 feet above the field. How long will it take the​ T-shirt...
Sunday, January 8, 2017 by S

Math
Ivan has a 5-cent stamp, a 10-cent stamp, and a 20-cent stamp.How many different combinations of postage can he form with the stamps?
Sunday, January 8, 2017 by Christian

Math
A dictionary costs $24. The total cost of the dictionary and 4 identical diaries is the same as 7 diaries. How much does 1 diary cost?
Sunday, January 8, 2017 by Veronica

math
If $10,000 is invested in an account at 4.8% annual simple interest, how long will it take for the account balance to grow to $11,200? I am confused. How do you do this?
Sunday, January 8, 2017 by name

Math
Whuch of the following expressions is equivalent to the expression below? 4[5x+2-x]
Sunday, January 8, 2017 by Jessie

Math
The sum of three 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 Isabelle

Math
A rope hangs from the ceiling. It reaches the floor exactly. It's 4 feet from the wall. When it's 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 Isabelle

math
A plane travels east from San francisco towards St. Louis at 500 miles per hour, and a turbojet travels north from new orleans toward St. louis at 600 miles per hour. Find the rate of change of the distance between them when the jets are 300 miles apart, and the plane is 100 ...
Sunday, January 8, 2017 by Mikaela

math
A person 6 feet tall walks at a rate of 150 feet per minute toward a light tower whose searchlight is located 40 feet above the ground. Find the rate that the length of the shadow is changing.
Sunday, January 8, 2017 by Mikaela

math
A board 5 feet long slides down a wall. At the instant the bottom end is 4 feet from the wall, the other end is moving down the wall at a rate of 2 feet per second. At the moment, how fast is the bottom end sliding along the ground?
Sunday, January 8, 2017 by Emily

math
an airline company offers a round-trip group flight from New York to London. If x people sign up for the flight, the cost of each ticket is to be 1000-2x dollars. Find the maximum revenue the airline company can receive from the sale of tickets from the flight?
Sunday, January 8, 2017 by Emily

Math
A toolshed with a square base and a flat roof is to have a volume of 800 cubic feet. If the floor costs $6 per square foot, the roof $2 per square foot, and the sides $5 per square foot, determine the dimensions of the least expensive shed.
Sunday, January 8, 2017 by Emily

math
A scientist observes two colonies of bacteria. The first grows at a rate of 2.2 x 10^6 bacteria per hour. The other grows at a rate of 6.3 x 10^5 bacteria per hour. Which grows faster? How do you know?
Sunday, January 8, 2017 by Anonymous

math
the perimeter of a triangle is 23 cm. all side lengths are integers. if one side measures 5cm, what is the length of the largest possible side?
Sunday, January 8, 2017 by joe gorini

Math
Alicia, Bill, and Ross are in Group A. David, Maddie, and Shelby are in Group B.The students are going to have their pictures taken. They will stand in 2 rows by group, and group members cannot be separated. If 2 girls or 2 boys cannot be standing next to each other, how many ...
Sunday, January 8, 2017 by Veronica

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

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