Thursday
May 5, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

Math
Erica painted all but 6 square feet of a wall in the shape of a square. How many square feet of the wall did she paint What is this situation in an algebraic expression?
Monday, April 25, 2016 by Anonymous

Math, please help
Write a real world situation that can be represented by the expression 8(t - 3). Tell what the variable represents then give a value for t and evaluate the expression.
Monday, April 25, 2016 by Mike

Math
Which equation represents the relationship in the table below? K . M -----------.------------ 1 . 5 2 . 10 3 . 15 4 . 20 5 . 25 A) m=5k B) k=5m C) m= 5 + k D) k= 5 + m
Monday, April 25, 2016 by Dan

math
write an algebraic or numeric expression for the following:Take away 30 from j
Monday, April 25, 2016 by sierra

Math
Write a real world situation that can be represented by the expression 8(t - 3). Tell what the variable represents then give a value for t and evaluate the expression.
Monday, April 25, 2016 by Jamie

math
In triangle XYZ,A is the midpoint of YZ. The bisector of the exterior angle at X of XYZ cuts YZ produced at B. The line through A parallel to XB, cuts XY at P and XZ produced at Q. 1. PY= QZ
Monday, April 25, 2016 by lee

Math
Antione and Zachary each wrote an expression to represent the problem "sixteen more than a number divided by four" Antoine wrote the expression 16 + n ÷ 4. Zach wrote the expression (16 + n) ÷ 4. Tell which student id correct
Monday, April 25, 2016 by Micheal hyde

math
In triangle XYZ,A is the midpoint of YZ. The bisector of the exterior angle at X of XYZ cuts YZ produced at B. The line through A parallel to XB, cuts XY at P and XZ produced at Q. 1.PY/PX= ZA/BA = QZ/QX. Please help
Monday, April 25, 2016 by anne

Math
Erica painted all but 6 square feet of a wall in the shape of a square. How many square feet of the wall did she paint (below) What is this situation in an algebraic expression?
Monday, April 25, 2016 by samuel howell

math
**In the Figure KE is parallel to LF which is parallel to MG which is parallel to NH etc. Also DK: KL= 2:1 DL:LM = 2:1 DM: MN=2:1 etc If KE = 2 cm , calculate the length of the 10th parallel line,rounded off to one decimal place.(N.B NH is the 4th parallel line)
Monday, April 25, 2016 by Jo

Math
Erica painted all but 6 square feet of a wall in the shape of a square. How many square feet of the wall did she paint?
Monday, April 25, 2016 by Christian Hawthorne

Math
An Equilateral Triangle Of Side 20cm Is Inscribed In A Circle.Calculate The Distance Of A Side Of The Triangle From the Centre Of The Circle.
Monday, April 25, 2016 by Jo

Math
Greg rode his bicycle at a constant speed of 20 miles per hour. Plot points on the graph to represents the distances Greg rode after 1, 2, 3, and 4 hours (1 hour= 20 miles, 2 hours= 40 miles, 3 hours= 60 miles, 4 hours= 80 hours) Then write an equation to represent the ...
Monday, April 25, 2016 by Lucifer Albernathy

Math
Is 7/8 larger than 5/6in
Monday, April 25, 2016 by Anonymous

Math
Inez stretched for 19 mins before jogging on a trail. It took her 5 minutes to run each lap around the trail. Write an equation to represent the relationship between the number of laps, l, and time, t. 1 lap= 15 min 2 lap = 30 min 3 lap=45 min 4 lap = 60 min
Monday, April 25, 2016 by Julian Aldaine

Math
Federico needs to frost 36 cupcakes for a party. He has already frosted 23 cupcakes and wants to know how many more he has to frost. He writes the following two equations to represent the problem, but does not know which equation is correct: 23 + c = 36 36 - c = 23 Which ...
Monday, April 25, 2016 by John smith

Math
The number of bacteria in a certain culture T hours from now grows according to A=800(3)^t what will the count be in 3.12 hours from now?
Monday, April 25, 2016 by Mark

Math
the current population of a city is 45000 and is increasing according to P=45000(1+t)^n and n=number of years. if the rate of increase is 7.5% how long will it take the population to double?
Monday, April 25, 2016 by Craig

Math/Precal
how do i solve log(8y-7)/logy
Monday, April 25, 2016 by Maxx

math
what percent of women are between 62 and 66 inches tall
Monday, April 25, 2016 by Anonymous

math
In triangle XYZ,A is the midpoint of YZ. The bisector of the exterior angle at X of XYZ cuts YZ produced at B. The line through A parallel to XB, cuts XY at P and XZ produced at Q. 1. Prove PX= QX
Monday, April 25, 2016 by sashen

math
Why is it important to line up the fraction strips on the left.
Monday, April 25, 2016 by khamiyah

math
A cylinder container has a radius 5 cm and height 10 cm filled with water. If a filled container weight is 2 kg. What is the weight of the empty container ?
Monday, April 25, 2016 by Farhan Ameen

Math/Precsl
Solve: log(8y+12)=2
Monday, April 25, 2016 by Sean

math
no row or column contains products with only odd numbers , do you agree?
Monday, April 25, 2016 by greg

math
there are essay competion will be held and winner will get rupees 100and who don't win will get rupees 25.there are total prize money is rupees 3000.and total participant is 63.find the number of winner.
Monday, April 25, 2016 by narinder kumar

Math
A person plans to invest a total of $9000 in an account that pays 3% annual interest and another account which pays 8% annual interest. How much should be invested in each account so that the total interest for one year will be $580.
Monday, April 25, 2016 by Emily

Math/precal
How do i solve y=7b^x to find the y and x intercept?
Monday, April 25, 2016 by Carl

Math
Ava made 100 paper cranes, and Brittany made34of the number of paper cranes Ava made. Ava gave920of her paper cranes to Brittany. Then, Brittany gave14of her paper cranes to Ava. How many more paper cranes did Brittany have than Ava in the end?
Monday, April 25, 2016 by Drake

Math
the mean hourly wage of employees at his company using the data in the table. In a report he stated, “The typical salary at the company is about $23.00 per hour.” How is this misleading? $6.50 $6.50 $6.50 $6.50 $6.50 $6.50 $6.50 $7.50 $7.50 $7.50 $7.50 $7.50 $7.50 $7...
Monday, April 25, 2016 by Brasil

math
What game did Tarzan like to play ?
Monday, April 25, 2016 by Bee

math
Leaf and plot diagram How many students ran 6 or more miles 4 3 5 5 0 5 6 6 2 2 4 7 1 3 8 0 4 Is the answer 7 Thanks
Monday, April 25, 2016 by cory

Math
An artist has 8 square feet of canvas to paint. The canvas was rectangular and the length was twice as long as the width. How long was the canvas?
Monday, April 25, 2016 by Antoinette

Math
The radius of a cylinder is 3.5 ft. The height is 14 ft. Find the surface area and volume of the cylinder to the nearest tenth of a foot. I think the volume is 538.51 in^3. I just don't know the SA. Is it, possibly, 164.85 in^2. Or, no where closer than that answer?
Monday, April 25, 2016 by Sid

Math
What is the simplified form of the expression? 1/3(21m + 27) A. 63m + 9 B. 7m + 9 C. 7m + 81 D. 7m + 27 i need help plz don't know how to do it.
Monday, April 25, 2016 by Martin1162

Math
Guest at a party drank 1.5 gallons of fruit punch if one serving was 8 ounces how many servings of fruit punch did the guest drink in all
Monday, April 25, 2016 by Priscilla

Math
The numbers of two consecutively numbered gym lockers have a sum of 153. What are the locker numbers?
Monday, April 25, 2016 by Ashley

math
1.A milling machine has a gear that spins, making one complete rotation counter clockwise every 360 milliseconds. The gear has a tooth with a marker in it as shown in the diagram below. There is a sensor 30mm below the center of the gear as viewed from the diagram that ...
Monday, April 25, 2016 by julian

math
1.A wind turbine has blades 50m in diameter and an overall height of 125m. If it has four blades instead of three, create four equations modelling the height of a point on the tip for each of the four blades. 2.Create a sine equation for the height of a point as shown below. ...
Monday, April 25, 2016 by josh

math
Create sketches by hand of the following sine functions, showing at least one full period and state the domain and range. Submit them to your teacher using the drop box above. It may be easiest for you to scan your hand drawn sketches and submit the scan file. Part A: ...
Monday, April 25, 2016 by james

math
You are standing beside a merry-go-round that your friend is riding. The merry-go-round is 8m in diameter. Describe how the shape of the sine curve models the distance from you and your friend. Identify the function that will model this situation as well as a function that ...
Monday, April 25, 2016 by Cris

math
Julian spent 45 minutes doing his math homework. He spent 35 minutes doing his science homework. Afterward, he did his reading homework. He ended up studying for 2 hours and 15 minutes altogether. How long did it take him to do his reading homework?
Monday, April 25, 2016 by renita

Math
Have 6 number of trucks and 2 number of cars. What is the difference between the number of cars and trucks?
Monday, April 25, 2016 by Zoe

MATH
What would be the circumference of a cylinder that has a height of 8 inches and a radius of 1.6?
Monday, April 25, 2016 by Lee

math
What is the cheapest way to go to a ball game if the admissions options are as shown?
Monday, April 25, 2016 by brionna

Math
The ratio of the sides of 2 similar cube dis 3:4 the smaller cube has a volume of 729 Wat is the volume of the larger cube
Monday, April 25, 2016 by Gul

math
Logan bought 12 cookies at the bakery. If 1/3 were chocolate chip, 1/3 were mint, and 1/3 were peanut butter, how many of each kind of cookie did Logan buy?
Monday, April 25, 2016 by renita

ssis, math
your garden yard is 50ft wide and perimeter is 500 square.you have 88 feet of garden fencing your garden have a perimeter of 88 feet. suppose u made your garden 5 feet wide, what would it is length and area, area of the left over space in the yard.
Monday, April 25, 2016 by ritvik

Math
(33 +19)2(33+19-1)
Monday, April 25, 2016 by Denise

Math
(2)(33)(19)[2(33)(19)-33-19]
Monday, April 25, 2016 by Denise

math
Ms. Tucker travels through two intersections with traffic lights as she drives to the market. The traffic lights operate independently. The probability that both lights will be red when she reaches them is .22. the probability that the first light will be red and the second ...
Monday, April 25, 2016 by Jamie Johnson

math
The Ruderman's swimming pool is 2m(shaded), 3m, 4m, 5m,and 6m. What is the total area of the pool? What is the area of the shaded part of the pool?
Sunday, April 24, 2016 by reita

Math
by completing the​ square, what value should you add to each side of the​ equation? x^2- 7x=5
Sunday, April 24, 2016 by Kelly

Math
into the​ air, and its height h in feet after t seconds is given by h left parenthesis t right parenthesis equals negative 16 t squared plus 96 t plus 3h(t)=−16t2+96t+3. ​(a) What is the height of the baseball when it is​ hit? ​(b) After how many ...
Sunday, April 24, 2016 by Arielle

Math
If there are seven children lining up for recess, how many different ways can they line up?
Sunday, April 24, 2016 by Shenika Walker

Math
rectangular area for cattle and uses a straight portion of a river as one side of the​ rectangle, as illustrated in the figure. Note that there is no fence along the river. If the farmer has 16001600 feet of​ fence, find the dimensions for the rectangular area that...
Sunday, April 24, 2016 by John

Math
Need help the input: 3 output:9 input:5 output:25 input:2 output: blank input:7 output:49 input:blank output:64 can you please find the rule.
Sunday, April 24, 2016 by Alazja

Math
Use classical probability to calculate each probability. Assume individual outcomes are equally likely. Round your answer to the nearest millionth if necessary. Consider parents with four biological children. Find the probability that all four siblings are boys.
Sunday, April 24, 2016 by Anthony Jackson

math
Quang drew a 9x9 grid. Vanessa drew a 12x12 grid. They each shaded 1/3 of their grid squares. Who shaded more squares? Why did Quang and Vanessa each shaded a different number of squares?
Sunday, April 24, 2016 by reita

Math (Mrs. Sue, please help?)
An equation is shown below: 4(2x - 5) = 4 Part A: How many solutions does this equation have? (4 points) Part B: What are the solutions to this equation? Show your work. (6 points)
Sunday, April 24, 2016 by Reb

math
George has 20 hats. If 1/4 of them are baseball caps and the rest are all different styles, How many hats are not baseball caps?
Sunday, April 24, 2016 by reita

Math
A gallon of paint covers about 400 ft². How many gallons would you need to paint the walls of a room 10 feet wide, 14 feet long, and 8 feet tall?
Sunday, April 24, 2016 by Rayyai

math
Carol's mom wants to lay some carpet in their living room. The room measures 9 feet by 12 feet. How many square feet of carpet does Carol's mom need for the room?
Sunday, April 24, 2016 by reita

Absolute and relative change
In one region the number of students in Math 101 is 20% more than the number of students in Math 123. If there are 480 students in Math 101, how many students are in Math 123?
Sunday, April 24, 2016 by jane

Math
You are making poster board boundary markers in the shape of square pyramids for a relay race. If you are including a 10-inch square as the bottom and you want the slant height to be 12 inches, how much poster board do you need? A: 340 inch B: 360 inch C: 384 inch D: 400 inch
Sunday, April 24, 2016 by anonymous

Math
A bakery charges $0.10 for a cookie that is 2 inches in diameter. If the price is proportional to the area, how much do they charge for an extra large cookie that is 8 inches in diameter? Assume that each cookie is shaped of a circle. A: $0.40 B: $0.80 C: $1.60 D: $6.40
Sunday, April 24, 2016 by anonymous

Math
A sandwich shop sells a foot-long grinder for $8 and a calzone for $6. Which equation shows the relationship between the amount of each type of product sold and the total sales, in dollars? A. 14(x + y) = z; x represents calzones sold; y represents grinders sold; z represents ...
Sunday, April 24, 2016 by Dhruv

Math please help
My values: 0.012 0.008 0.005 0.0035 0.0025 0.002 0.0018 0.0017 For a graph.. What scale on the x axis should I go by to plot these values... The time is the y axis which I know the scale... But I can't think of a scale to go by for these values
Sunday, April 24, 2016 by Rose

math
a triangle has sides 8cm and 5cm and an angle of 90 between them. calculate the smallest angle of the triangle
Sunday, April 24, 2016 by Anonymous

Math
Claudia has test scores of 78, 88, 84, 92, 76, 98. If she wants to end up with a ''B'' average, what does she need to score on her next test? Joe made 15 points in a basketball game, 3 points are given for a long shot, 2 points given for a field goal, and 1 ...
Sunday, April 24, 2016 by Please show me how to do it.

Math
In trail mix the ratio of cups of peanuts to cups of chocolate is 3 to 2. How much chocolate would be needed if you had 1 or 5 cups of peanuts?
Sunday, April 24, 2016 by PLEASE REPLY ASAP!

Math
A quadratic function has a vertex of (3,-6) and the point (-1,10) lies on the graph of the function. Write the function in standard form. If you could help me with this question, that would be great. Thanks in advance.
Sunday, April 24, 2016 by Heaven

math
Claudia has test scores of 78, 88, 84, 92, 76, 98. If she wants to end up with a ''B'' average, what does she need to score on her next test? answer: Claudia need to get 86 in order to have a b average
Sunday, April 24, 2016 by PLEASE CHECK MY ANSWER ASAP!

Math
What are 2 numbers that are less than 13 and the LCM is 36?
Sunday, April 24, 2016 by Anonymouse

Math
Given the geometric sequence: 19, 17111, 1539121, ⋯ Find an explicit formula for an, where the first term is a1=19. an= Find a6=
Sunday, April 24, 2016 by Anonymous

math
Joe made 15 points in a basketball game, 3 points are given for a long shot, 2 points given for a field goal, and 1 point is given for a free throw. In how many ways can Joe score 15 points? My answer: 6 ways is this correct or incorrect please help
Sunday, April 24, 2016 by PLEASE CHECK MY ANSWER ASAP!

Math
You've recieved an invoice for 3,000$ with terms of 3/10,1/20,n/30 how much wld you have to pay if payed in 12days
Sunday, April 24, 2016 by Ysa

Math
Find the area between the two curves y=x^4-10x^2+36 and y=3x^2
Sunday, April 24, 2016 by Linda

Math
In the figure below <abc&<bdc are right angles;if ab=5cm,ad=3cm&bd=4cm, find bc&dc
Sunday, April 24, 2016 by Ashenafi

math
the table below shows the population of four countries for the year 2006 expressed in scientific notation. Population in 2006 country population Lebanon 3.90x10^6 Mexico 1.08x10^8 Peru 2.84x10^7 Spain 45.5x10^6 of the countries listed, which one had the largest population in ...
Sunday, April 24, 2016 by lisa

Math
M varies directly as n and inversly as the squere of p. If m=3 when n=2 and p=1.find m in terms of n and p.
Sunday, April 24, 2016 by Wisdom

Math, algebra 2
You are stacking soup cans for a display in a grocery store. Your manager wants you to stack 120 cans in layers, with each layer after the first having one less can then they layer before it. One can should be in the top layer. If you use all 120 cans, how many cans should be ...
Sunday, April 24, 2016 by Nook

math
Describe xenophobic human rights violation that is taking place in your community or in a neighbouring community.give your own position on this issue
Sunday, April 24, 2016 by lettt mamolebeledi

math
Estimate the circumference of the circle with the given radius or diameter. Use 3.14 for
Sunday, April 24, 2016 by aseease

math
Logan bought 12 cookies at the bakery. If 1/3 were chocolate chip, 1/3 were mint, and 1/3 were peanut butter, how many of each kind of cookie did Logan buy?
Sunday, April 24, 2016 by renita

Math
Arabella's password consists of 1 letter followed by two digits. What is the probability of correctly guessing Arabella's password?
Sunday, April 24, 2016 by Blargh

math
a board of 4 members is going to be formed from the 30 students of a class. The board is formed of a president a vice president a secretary and a treasurer. What is the number of possible boards knowing that each of the 30 students can occupy any post?
Sunday, April 24, 2016 by bill

Math
Scores on the LSAT are approximately normally distributed. In fact, published reports indicate that approximately 40 percent of all test takers score at or between 145 and 155, and about 70 percent score at or between 140 and 160. The full range of scores is 60 pts (120–...
Sunday, April 24, 2016 by Mike

math
four girls bought each a swimsuit and decided to borrow among themselves. How many possible ways can they dress up knowing that each girl can use the same swimsuit only once?
Sunday, April 24, 2016 by bill

math
according to a map the distance between hilltop and valleyfloor is 1 1/4 inches. if the map uses a scale of 1/4 inch to represent 1 mile inches what is the actual distance in mile from hilltop and valleyfloor?
Sunday, April 24, 2016 by christine

math
Alyssa is making iced tea for a family picnic. She wants to make sure that each person can have at least 2 cups. If there are 30 people coming to the picnic, how many gallons of iced tea should Alyssa make?
Sunday, April 24, 2016 by renita

Math
24 oz. of soda cost $1.29. At that rate, how much would you expect 30 oz. of soda to cost?
Sunday, April 24, 2016 by Anonymous

Math
Scores on the LSAT are approximately normally distributed. In fact, published reports indicate that approximately 40 percent of all test takers score at or between 145 and 155, and about 70 percent score at or between 140 and 160. The full range of scores is 60 pts (120–...
Sunday, April 24, 2016 by Mike

math(counting)
an anagram of a word is obtained by permuting its letters. a-how many anagrams does the word "MAIRE" have b-Same question for the word "OISEAU"
Sunday, April 24, 2016 by bill

math(counting)
in how many different ways can 3 boys and 2 girls sit on a bench? in how many different ways can they sit knowing that the boys have to sit near each other and the girls also
Sunday, April 24, 2016 by bill

Math
Samina spent 1\8 of her money to buy books ,1\5 to buy clothes or 1\10 give to charity, if she had still rupees 15 ,more than half of her money ,find the amount she originally had
Sunday, April 24, 2016 by Syra

Math
Seth uses a school camera to take pictures for the yearbook and for the school paper. Last month he took 270 pictures for the yearbook and 180 pictures for the school paper with this camera. Which proportion can be used to determine p, the percentage of the total number of ...
Sunday, April 24, 2016 by Ale

math
In a GP, the sum of the 3rd and 4th terms is -4 /3, and the sum of the 4th and 5th terms is -4 /9. Find the 6th term
Sunday, April 24, 2016 by Anonymous

math
Problem 10.1. In an International Peace Congress, presidents of 40 different countries are to meet. The newspaper called “World News” wants to publish, on its cover page, photos of every handshake that will take place between every two presidents at the congress. 10....
Sunday, April 24, 2016 by tonita

math
the power (P) generated in a electrical circuit is proportional to the square of the current ( L amps) . when the power is 108, the current is 6 amps. a_ write down the relationship between P,L and the constant of variation k . b_ calculate the value of k c_ calculate the ...
Sunday, April 24, 2016 by emily

  1. Pages:
  2. <<Prev
  3. 1
  4. 2
  5. 3
  6. 4
  7. 5
  8. 6
  9. 7
  10. 8
  11. 9
  12. 10
  13. 11
  14. 12
  15. 13
  16. 14
  17. 15
  18. Next>>