Friday
February 12, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

Math
The runners will spring 1/4 mile each day. How many days will it take them to 20 miles?
Tuesday, January 26, 2016 by Norma

Math
PLease Explain how you can tell if a line is proportional
Tuesday, January 26, 2016 by Anonymous

Math
Which equivalent fractions can you use to find the sum of 2/8 + 3/9
Tuesday, January 26, 2016 by Anonymous

math
how to find the sequence then find the unknown term like 3/10 2/5 blank blank blank blank blak
Tuesday, January 26, 2016 by blujag

math
the great goofy gadget comes with a page of instructions. when the page is unfolded, it is 81 square inches. if one side of the page is 9 inches wide, what is the perimeter?
Tuesday, January 26, 2016 by a

math
The sum of the angles of a triangle is 180 degrees. In the figure below angle B and angle C are the same size. If angle A is 54 degrees smaller than angle B. Find the measure of each angle.
Tuesday, January 26, 2016 by Anonymous

Math
The inside of a refrigerator is 6 feet tall, 3 feet wide, and 2 feet deep. How many cubic feet of space are inside the refrgerator
Tuesday, January 26, 2016 by Arnijah

math
8x8=
Tuesday, January 26, 2016 by Jahnavi M

Math
A 19-liter mixture consists by volume of 1 part juice to 18 parts water. If x liters of juice and y liters of water are added to this mixture to make a 54-liter mixture consisting by volume of 1 part juice to 2 parts water, what is the value of x?
Tuesday, January 26, 2016 by Shelley

math
Given a standard deck of 52 cards, what is the probability that two cards drawn at random will have the same rank? Note that first card drawn is not added back into the deck when the second card is drawn.
Tuesday, January 26, 2016 by Beatriz

math
The lines a and b intersect at point D. What is the value of z? z = Can you please help em solve im really stuck and confused?
Tuesday, January 26, 2016 by Marc

college math
a basketball team played 68 games they won 22 more than they lost. how many games did they win? how many games did they lose?
Tuesday, January 26, 2016 by allison

Math -Algebra
what is 2 square root 5 multiplied by 3 square root 2
Tuesday, January 26, 2016 by Anonymous

MATH HELP
I need help to find out the area of base, how to find it and how to find the total volume for a cone on a cylinder please help
Tuesday, January 26, 2016 by john

Math
The team had $127.00 to spend on t-shirts for each of the fifteen team members. After purchasing the t-shirts, the team had $7.00 left. How much did each t-shirt cost?
Tuesday, January 26, 2016 by Dylan

MATH
Find the mass ofa cylindrical ironpipe. lenght2.1m,external diameter12cm,thickness=1cm,density7.8g/c​m(raise to power 3)
Tuesday, January 26, 2016 by STEVIUM

math
I still not got the condition plz explain... Eggs) * (Price) = 240 (Eggs + 2) * (Price - 0.5) = 240
Tuesday, January 26, 2016 by Aly

MATH
if p varies inversely as the square of q and p=8 when q=4.find q when p=32
Tuesday, January 26, 2016 by becky

math
If the sides of a triangle are 4p, 5p and 6p, calculate the size of the lagest angle.
Tuesday, January 26, 2016 by somay

Math
What is the best unit of measurement for the weight of a grasshopper? Ounces. (MY ANSWER) Pounds. Tons. Inches.
Tuesday, January 26, 2016 by LOVE

Math
what is the best unit measurement for two sixth grade students? ounce pound. (MY ANSWER) tons. cup.
Tuesday, January 26, 2016 by LOVE

math
a company has 2 offfices that holds 30000 employees. the head quarters holds 14 times as many people that their overseas branch. How many people are at HQ
Tuesday, January 26, 2016 by jerome

math
plz plz I need this immediately "a man sold his stack of eggs for Rs.240.if he had 2 dozen more ,he would have got the same money by selling the whole of 0.5 per dozen cheaper.how many dozen eggs does he sell?"(solution)
Tuesday, January 26, 2016 by Aly

Math
what is the best unit measurement for the capacity of a travel-size bottle of shampoo? Fluid ounces. (MY ANSWER) Pint. Quart. Gallon.
Tuesday, January 26, 2016 by LOVE

Math
(17-5)*(6-2)= b.(63-41)/2=
Tuesday, January 26, 2016 by Thato

Math
what is the best unit of measurements for the length of the distance one end of your textbook to the other end of your textbook? Inch. Foot (MY ANSWER) Yard. Mile.
Tuesday, January 26, 2016 by LOVE

Math
Mr. customs is correcting the class's math homework on customary units. which of the following measurements is reasonable? A pencil is 12 feet long. The back porch is 12 inches wide. The 3rd hole on the golf court is 123 miles long. The distance from new York to California...
Tuesday, January 26, 2016 by LOVE

math
2a/3+a/3 How to simplify
Tuesday, January 26, 2016 by rainier

Math
平方根記号​に等しい日​本語の文字​は何ですか​。私は言語​学のクラス&#...
Tuesday, January 26, 2016 by Ronald

math
Lucy's employer pays 70% of the total cost of her family's health insurance plan, while Lucy pays the rest. If the total cost of the plan will increase from $450 per month to $650 per month, how much more will Lucy have to pay each month?
Tuesday, January 26, 2016 by miranda

Math
A recipe calls for 2 cups of sugar to make 2 dozen cookies. Use the proportion to calculate how much sugar is needed to make 6 dozen cookies.
Tuesday, January 26, 2016 by Amber

math
the diameter of scooter wheel is 4cm. how far will the scooter have travelled after 450 revolutions of the wheel?
Tuesday, January 26, 2016 by sana

Math
. Question 3 options: Given g(x)=−x/4+4 and f(x)=4x+1/4 , find g^-1(x) , f^-1(x) , (g∘f)^-1(x) and (f^−1∘g^-1)(x) . What can you conclude?
Tuesday, January 26, 2016 by Matt

Math/Business
Based on this problem: "Wayne owns a shaved ice stand. He sells 700 shaved ice cups per month at $1.50 each, making the total revenue $1,050. Each shaved ice costs Wayne $0.50 and he has fixed costs of $750, making his total costs $1,100. Therefore, he realizes a loss of...
Tuesday, January 26, 2016 by Raquel

Math
Solve:(a+x)^2/3+(a-x)^2/3=3(a^2-x^2)^1/3​
Tuesday, January 26, 2016 by Rabin

math
Divide 120 into two parts so that thrice the smaller one is equal to twice the larger one
Tuesday, January 26, 2016 by mehtab

Math (Please help)
a rectangular tank 28cm long and 18cm wide was filled with water to a dept of 7cm. When 12 marbles were added the level rose to 12cm. Find the average volume of the 12 marbles.
Tuesday, January 26, 2016 by Cyrus

math
A square is folded vertically twice and the resulting perimeter is 20 cm.What is the peremeter of the square?
Tuesday, January 26, 2016 by claire

math
an open water tank with length 20 m and width 15 m holds 4800 cubic metres of water.calculate the total surface area of the part of the tank in contact with water
Tuesday, January 26, 2016 by princess

MATH
A(2,1) , B(4,3) and C(3,5) are the vertices of a triangle ABC. If r1 represents the reflection in X axis and r2 represents the reflection in the line x=5, find the image of triangle ABC under combined transformation r2 o r1. Should we perform r2 first or r1? I first changed ...
Tuesday, January 26, 2016 by clive

math
a) Does {a}∗{b}∗ = {b}∗{a}∗? b) Does {a}∗{b}∗ = {a, b}∗?
Tuesday, January 26, 2016 by Newman

Math
Name a fraction between 1/4 and 5/16. The answer I came up with is 9/32, is this correct.
Tuesday, January 26, 2016 by Hope

Math
Jill sold half of her comic books and then bought sixteen more. She now has 36. With how many dI'd she begin?
Monday, January 25, 2016 by Coriana wllis

math
Write each addition vertically. Decide which new groups you will make. Then add to see if you were correct. 256+273=
Monday, January 25, 2016 by Jennifer

math
What are the following sets? a) ({a,b}∪{a,c})×({a,c,d}∩​;{b,d,e}) b) {a, {b, c}} ∩ {b, {a, c}}
Monday, January 25, 2016 by Newman

math
Carl has three lengths of cable,5/6 yard long,1/4 yard long,and 2/3 yard long.He needs at least 1 yard of cable.which two pieces together make a length at least 1 yard and closest to 1 yard?
Monday, January 25, 2016 by victoria

math
How to simplify by factorising and dividing:  (6x^2-11x-10)/(2x-5)
Monday, January 25, 2016 by rainier

math
How to simplify by factorising and dividing: X^2-x-6/2x-6
Monday, January 25, 2016 by rainier

Math
A student has 60 square tiles each of which has a side of 16cm. He arranges them to form a larger rectangle of length 240cm. What is the breadth of the rectangle?
Monday, January 25, 2016 by Moses

Math
Which property is illustrated by the statement? (2+3.4)+6=2+(3.4+6) a. Associative Property of Addition b. Commutative Property of Multiplication c. Inverse Property of Multiplication d. Commutative Property of Addition***
Monday, January 25, 2016 by Kaai97

Math
Write An inequality equation from this word problem clog weighs 170 pounds he is loading the freight elevator with identical 69 pound boxes the elevator can carry no more than two 2000 pounds. If clog rides up with the boxes how many boxes can be loaded on the elevator
Monday, January 25, 2016 by Trishs

Math
A rectangular container 30cm by 20cm by 15cm was completely filled with water. The water was poured into another container which measured 25cm by 20cm by 28cm. What was the height of the second container?
Monday, January 25, 2016 by Leslie

Math
Destiny has 6 library books on her desk. 1/3 of them are about animals. How many of Destiny library books are about animals? Draw a diagram to show your work.
Monday, January 25, 2016 by May

Fourth grade math - math book PearsonRealize
Homework 6-3 (1) Kareem has 216 role-playing game cards. His goal is to collect all 15 sets of cards. There are 72 cards in a set. How many more cards dose Kareem need to reach his goal? (2) Nichole has $9 to spend on cards. She finds friends with the same amount of money to ...
Monday, January 25, 2016 by E

Math
Your goal is to save at least $240.00 over the next 4 weeks. How much money must you save each week in order to meet that goal? a. 4x>=240; x>=60 b. x>=240; x>=4 c. 240x>=60; x>=60*** d. 4x<=240; x<=60
Monday, January 25, 2016 by Kaai97

Math
Jacob is 4p years old. His niece is 5years younger than 1/3 of his age. How old his his niece in terms of p.
Monday, January 25, 2016 by Anonymous

Math
Use the numbers 1, 2, 3, ...10 exactly once, as well as addition and subtraction signs, to get a value of 100.
Monday, January 25, 2016 by Anonymous

math
Which is greater, 4:1 or 10:3 and why?
Monday, January 25, 2016 by Anonymous

Math
Use graph paper draw a diagram of a figure with a lengthy 3/4 in. And a width of 2 1/4 in
Monday, January 25, 2016 by Fractions

MATH Precalculus
Use the Laws of logarithms to rewrite the expression log3(x^18*sqrt3(y12)) in a form with no logarithm of a product, quotient or power. After rewriting we have log3(x^18*sqrt3(y12))=Alog3(x)+Blog3(y) With the constant A=? B=? I have no idea with this one and my teacher is so ...
Monday, January 25, 2016 by Anonymous

math
It cost n dollars to rent a bike for 4 days Which expression represents the cost for on day
Monday, January 25, 2016 by Keyonna

math
If a plant if flying horizontaly at 400mph and drops a package that takes 1.6 sec to hit the ground. What altitude is it flying at in meters
Monday, January 25, 2016 by austin

math
I have $0.39. There is 1 more penny than nickel, and one more nickel than dimes. The coins are?
Monday, January 25, 2016 by Lina

Math
What is the slope of the line that passes through the pair of points? (-2,7),(18,1) a. -10/3 b. -3/10 c. -4/9 d. -9/4
Monday, January 25, 2016 by Kaai97

math
Pauls dad made a turkey pot pie for dinner on Wednesday. The family ate 4/8 of the pie. On thursday after school, Paul ate 2/16 of the pie for a snack. What fraction of the pie remained?
Monday, January 25, 2016 by Anonymous

Math
Which is greater, 4:1 or 10:3 and why?
Monday, January 25, 2016 by Anonymous

Math
Need help please! I just need help with creating an inequality and solving it. Ethen considers some fundraisers for the upcoming year. He looks at data from the first fundraiser the club did last year. The club sold a variety of snacks last year. The numbers of snacks sold are...
Monday, January 25, 2016 by Anonymous

Math
Which one of these is a better buy? A large pizza with a 12 inch diameter that costs $14, or a medium pizza with a 6 inch diameter that costs $5. The Large? Thanks
Monday, January 25, 2016 by mc

Math
The table below shows the height (in inches) and weight (in pounds) of eight basketball players. Height=67 69 70 72 74 74 78 79 Weight=183 201 206 220 226 240 253 255 About how many pounds would you expect a basketball player to weigh if his height is 84 inches? a. 276.1 lb b...
Monday, January 25, 2016 by Kaai97

Math
Write y=-1/4x-6 in standard form using integers. a. x+4y=-6 b. x-4y=-24 c. x-4y=24 d. x+4y=-24***
Monday, January 25, 2016 by Kaai97

Math
Which of the followings statements is true and why A,-7.4>-7.39 B,-5.25>-5.3 C,4.5<-6 D,0<-6.32
Monday, January 25, 2016 by Anonymous

math
I need help with composite solids involving pythagereom theorem. like how to solve it, what to do first, HOW TO FIND THE AREA OF BASE OF PRISM, etc can you please help me for this, cubes with cylinders in it, and a cone on a cylinder. i need help on those
Monday, January 25, 2016 by john

math
10/20 + 11/13 I know I have to first find the LCM which is 260. Then I found the equivalent fractions which were 130/260 and 220/260. When I add those I get 350/260 which is an improper fraction. Then I change that to a mixed number fraction. The answer I got was 1 9/26 but ...
Monday, January 25, 2016 by John

Math
The table below shows the height (in inches) and weight (in pounds) of eight basketball players. Height=67 69 70 72 74 74 78 79 Weight=183 201 206 220 226 240 253 255 About how many pounds would you expect a basketball player to weigh if his height is 84 inches? a. 276.1 lb b...
Monday, January 25, 2016 by Kaai97

Math
An artist's paint set contains 30% watercolors and 25% acrylics.What fraction represents the portion of the paints that are watercolors or acrylics? A. 1/4, B. 3/10, C. 11/20, and D. 9/11
Monday, January 25, 2016 by Anonymous

Math
An artist's paint set contains 30% watercolors and 25% acrylics.What fraction represents the portion of the paints that are watercolors or acrylics?
Monday, January 25, 2016 by Anonymous

Math
Tamara texted a photo of a dolphin to 5 friends. She asked each friend to text the photo to 5 more friends. The photo chain continued . How many photos of the dolphin will be text 4 rounds? Write and evaluate an expression that shows number if photos.
Monday, January 25, 2016 by Amy

Math
Jasmine is cutting a ribbon into equal sided pieces. If she has 5 feet of ribbon, how many wholes pieces 5/6 feet in length, can she make?
Monday, January 25, 2016 by Amy

Math
How many solutions does the system of equations have? 4x+16y=12 y=-1/4x+9/12 a. one b. two c. infinitely many*** d. none
Monday, January 25, 2016 by Kaai97

Math
Julia is allowed to watch no more then 5 hours of tv a week. She has already watched 1.5 hours. Write and solve an inequality to show how many hours of television Julia can still watch this week. I know what an inequality is, I'm just having a hard time writing one. Could ...
Monday, January 25, 2016 by Connections Academy Student

Math
The table below shows the height (in inches) and weight (in pounds) of eight basketball players. Height=67 69 70 72 74 74 78 79 Weight=183 201 206 220 226 240 253 255 What is the correlation coefficient of the set of data? Round your answer to the nearest thousandth. a. -0.946...
Monday, January 25, 2016 by Kaai97

Math
The table below shows the height (in inches) and weight (in pounds) of eight basketball players. Height=67 69 70 72 74 74 78 79 Weight=183 201 206 220 226 240 253 255 About how many pounds would you expect a basketball player to weigh if his height is 84 inches? a. 276.1 lb b...
Monday, January 25, 2016 by Kaai97

Math
he length of a wall in a floor plan is 6 1/2 inches.the actual wall is 78 feet long. find the scale of the floor plan The height of a building is 3 3/8 inches on a scale drawing. Find the actual height of the building if the scale used is 1inch:4feet. help please, this is ...
Monday, January 25, 2016 by SamaSanChan

math
I am an even. number the sum of my digits equals 7. I am greater than 40 and less than 50. what number am I?
Monday, January 25, 2016 by sarah

Math
Simplify 1) -6-7(C+10) 64-7C -76-7C** 4-13C -16-13C 2) 5x+6(x-2) -8(x-3) 19x+36 19x+12 3x-36 3x+12 For question 2
Monday, January 25, 2016 by Connections Academy Student

math
Hill crest public elementary school was recycling their copier paper after the students had completed the worksheets.They found that when they filled a barrel with paper,it weighed an average of 225 kilograms if they collected 16 barrels of paper during the year.What was the ...
Monday, January 25, 2016 by Anonymous

math
20 kids Are in a group . 7 of them have pets. How do u figure what percent of the group has pets? I multiplied 7 X 20 and got 14 percent. Is that the right way to figure percent if u have a total and don't have to use 100 as the total?
Monday, January 25, 2016 by james

Math- Urgent, please help!
3(4-2X)=-2X -1 1 2 3** Please help, thank you!
Monday, January 25, 2016 by Connections Academy Student

Math
the length of a wall in a floor plan is 6 1/2 inches.the actual wall is 78 feet long. find the scale of the floor plan The height of a building is 3 3/8 inches on a scale drawing. Find the actual height of the building if the scale used is 1inch:4feet. This is basically ratios...
Monday, January 25, 2016 by Jen

Math
How do i work this proportional reasoning out? Beth is buying a stove that costs $575. If the sales tax is 7% what is the total amount she will pay for the new stove?
Monday, January 25, 2016 by Amy

Math
Davids brother is 3 yrs older than him and the total age of them is 17. How old is david?
Monday, January 25, 2016 by Liyah

math
What does an amortization schedule show?
Monday, January 25, 2016 by santana

MATH HELP MS SUE OR SOMEONE
Is the following statement true or false? Justify your answer using what you know about diameters and chords. Every diameter of a circle is a chord. True. Every diameter of a circle is a chord. This is true because every diameter passes through the center of a circle.
Monday, January 25, 2016 by GoldenSparkleGirl

math
Two teams, the Exponents and the Radicals, square off in a best of 5 math hockey tournament. Once a team wins 3 games, the tournament is over. The schedule of the tournament (for home games) goes: E-R-E-R-E If the Exponents are playing at home, there is a 60% chance they'...
Monday, January 25, 2016 by jordan

Math! Pls Help!
write a list of steps that are needed to find the measure of ∠B.
Monday, January 25, 2016 by Talia

Math
whats the composite function of these two equations and its domain and range f(x)=2^x and g(x)=3-x
Monday, January 25, 2016 by Chris

math
(4.5x10^6)+(6.4x10^5)
Monday, January 25, 2016 by Anonymous

math (integration)
I'm being asked to find a value at one specific point, pi, what would be my limits? All the instruction say is "what is the probability in the volume element d(phi) at phi = pi. I used the limit 0 to pi, but that is not specifically at pi.
Monday, January 25, 2016 by Anonymous

math
Is the following statement true or false? Justify your answer using what you know about diameters and chords. Every diameter of a circle is a chord. True. Every diameter of a circle is a chord. This is true because every diameter passes through the center of a circle.
Monday, January 25, 2016 by GoldenSparkleGirl

MATH
HOW MANY CALORIES IS IN ONE BANANA?
Monday, January 25, 2016 by STEPHANIE

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