Friday
February 24, 2017

Homework Help: Math

Branches of Math

Recent Math Questions

Math
A large hose will fill a pool in 40 minutes while it takes a smaller hose 60 minutes to fill the same pool. The same pool requires 80 minutes to drain if the drain is open. Suppose one day both hoses are turned on, but by accident the drain was left open. How long would it ...
Monday, February 20, 2017 by Charlene

Math
the age of the father is square of the age of his daughter . five years hence the fathers is three times as old as daughter .write the quadratic equation
Monday, February 20, 2017 by Ramesh

Math
How many square meter of wallpaper is required for a wall that has perimeter of 25 feet and 8 feet height
Monday, February 20, 2017 by Azeezat

Math
Find area of rectangle whose length is 3 cm and 1 diagnal is 5 cm
Monday, February 20, 2017 by Pooja

math
1]find two possible values for the geometric mean of –1/4 and –4 [2]form a G.P that has two geometric means between (a)1029 and –3 (b) 2/k and 1/4k
Monday, February 20, 2017 by kel

math
Mrs.Santiago is 36 yrs. old and her son is 4 years old. When will the mother be thrice as old as her son?
Monday, February 20, 2017 by charlene

Math
While solar energy powered home systems are quite expensive to install, adding some passive energy features to conventional construction can make a substantial reduction in heating and cooling costs. Passive solar requires no machinery and uses the building itself to collect, ...
Sunday, February 19, 2017 by Karola

Math 104
There are 5 cyclists in a race. There will be a first-place and a second-place prize awarded. In how many different ways can the 2 prizes be awarded?
Sunday, February 19, 2017 by Anonymous

math
Give an example of an open interval, and an example of a set that is not an open interval. Use proper set notation and explain.
Sunday, February 19, 2017 by maggie

math
Problem 1:A semi-circular garden has a radius of 10 meters. What is its area? ( Use pi =3.14) Answer:157m^2 Problem 2:The base of a cylindrical tank has a radius of 4.5 meters. What is its area? ( Use pi=3.14) Answer:65.585m^2 Problem 3:In the middle of a field a huge circle ...
Sunday, February 19, 2017 by edd

Math
At the movie theatre, child admission is $5.50 and adult admission is $9.50. On Saturday, 148 tickets were sold for a total sales of $1170.00. How many adult tickets were sold that day?
Sunday, February 19, 2017 by Chris Harris

Math
Mr. shows bought movie tickets for the members of his family and spent $12.50 on popcorn. He spent a total of $46.25 for his family to go to the movies. How many tickets did he buy. (Write an equation containing a variable and solve) this is all the information I have. Is this...
Sunday, February 19, 2017 by Jamye

math
write a sequence of the transformation that maps quadrilateral ABCD onto quadrilateral A"B"C"D" in picture below.
Sunday, February 19, 2017 by cmac

Math
Neil has a total of twelve $5 and $10 bills in his wallet. He has 5 times as many $10 bills as $5 dollar bills. How many of each does he have?
Sunday, February 19, 2017 by Juan Constantino

Math
Raoul got to spin this spinner ,to see what chorehe had to do Saturday morning. He could wash the dishes, wash the car,wash the dog,or change the paper in the rabbit cage.what is the chance he will have to wash something Saturday morning. As a fraction and as a percent.
Sunday, February 19, 2017 by T

MATH
What is the percentage of sugar in the syrup made of 10 kg of water and 15 kg of sugar?
Sunday, February 19, 2017 by Anonymous

Math
Using the Widmark equation, Write the equation you would solve to figure out how long it will take before his BAC is 0.08. Is it okay to round any constants to 3 decimal places.
Sunday, February 19, 2017 by Vaughn

Math
The figure at right shows a long rectangular strip of paper, one corner of which has been folded over to meet the opposite edge, thereby creating a 30-degree angle. Given that the width of the strip is 12 inches, find the length of the crease.
Sunday, February 19, 2017 by Jamie

Math
A segment that is a units long makes a C-degree angle with a segment that is b units long. In terms of a, b, and C, find the third side of the triangle defined by this SAS description.
Sunday, February 19, 2017 by Jane

Math
A circular sector has an 6.26-inch radius and a 10.84-inch arc length. There is another sector that has the same area and the same perimeter. What are its measurements?
Sunday, February 19, 2017 by Jane

math
Calculate the volume of a steel bar which is 8cm long and 3.5cm in diameter
Sunday, February 19, 2017 by Margret

math
B owes $3000 due 2 years from today without interest and $2000 with interest at 4% compounded quarterly due in 6 years from today.if money worth is 5% compounded semiannually what single payment made 4 years from today will discharge his debts?
Sunday, February 19, 2017 by AAA

Math
Peanuts, walnuts, and cashews are mixed by volume in the ratio 5:3:2, to make a party snack. The number of cups of walnuts needed to make 12 cups of party mix are between: a) 1 and 2 b) 2 and 3 c) 3 and 4 d) 4 and 5
Sunday, February 19, 2017 by Terrence

Math
Ryan needs 8 5/16 feet of molding to finish a closet. He has 6 feet of molding. How many more feet of molding does he need?
Sunday, February 19, 2017 by Kelly

Math
Which is a reasonable estimate? 2/3 + 4/5 a. <1 b. About 1 c. About 1 1/2 d. Between 2 and 3
Sunday, February 19, 2017 by Kelly

Math
In a book closet, mathematics books are kept in stacks of 4. If each student carries no more than one stack, what is the least number of students needed to carry books for a class of 23? Your multiple choices are a. 5 students b. 6 students c. 27 students d. 19 students
Sunday, February 19, 2017 by Kelly

Math
In a book closet, mathematics books are kept in stacks of 4. If each student carries no more than one stack, what is the least number of students needed to carry books for a class of 23?
Sunday, February 19, 2017 by Kelly

math
Write the inequality that represents the solution set for −15/9y < 11/13 . Please help thanks
Sunday, February 19, 2017 by z

math
Justin is 3 years older then Sam, and Justin’s age in 2 years will be twice what Sam’s age was 3 years ago. Find their present ages. i got 14 and 17 but the answer is wrong
Sunday, February 19, 2017 by allie

math
Richard is 6 years older than Lisa, and in 5 years the sum of their ages will be twice as much as the sum of their ages 4 years ago. Find their present ages.
Sunday, February 19, 2017 by allie

Math
Mary is riding a merry-go-round, whose radius is 25 feet and which is turning 36 degrees per second. Seeing a friend in the crowd, she steps off the the outer edge of the merry-go-round and suddenly finds it necessary to run? At how many miles per hour does she have to run?
Sunday, February 19, 2017 by Mike

math
one half of jeans age two years from now plus one third of her age three years ago is twenty years. how old is she now?
Sunday, February 19, 2017 by kath

Math
Make c the subject c=ne/R±nr
Sunday, February 19, 2017 by Exponent

Math
A swimming pool is 25m long, 10m wide and 2m deep what is the volume
Sunday, February 19, 2017 by Zak

math
A lawn50m.long and40m.broad has a path of uniform width 8m. outside it.Find the area of the path.
Sunday, February 19, 2017 by Anshu

Math
If the volume of a given cube is 512cm. What is the length
Sunday, February 19, 2017 by Lisi

Math
Mr. shows bought movie tickets for the members of his family and spent $12.50 on popcorn. He spent a total of $46.25 for his family to go to the movies. How many tickets did he buy? (Write an equation containing a variable and solve)
Sunday, February 19, 2017 by Jamye

Math
There are 6 boys entered in the 100-meter dash. How many different ways could the come in 1st, 2nd, and 3rd? They are John, Jacob, Harry, Milton, Peter and Mike. How do I solved this problem.
Saturday, February 18, 2017 by Jamye

math
Calculate the curvature when r(t)=⟨2t−1,1,2t⟩
Saturday, February 18, 2017 by Moren

Math
what is the sum of the interior angles of a quadrilateral?
Saturday, February 18, 2017 by gluestick

Math
use the figure to answer questions 1-3. 1. name a pair of vertical angles ∠2 and ∠5 ∠2 and ∠6 ∠3 and ∠4 ∠5 and ∠6
Saturday, February 18, 2017 by gluestick

Math
65x .6= 39 39x 1.05= 40.95 The answer is $40.95 Is this right ?
Saturday, February 18, 2017 by Help I need somebody not just anybody

Math
How much yard of gunite mix is needed for swimming pool 11ft by 23ft 6 in wall and 8 in floor
Saturday, February 18, 2017 by Stennis

Math
Select the answer that correctly orders the set of numbers from greatest to least. 15%, 1/8, 0.2, 0.09 A: 0.2, 15%, 1/8, 0.09 B:15%, 1/8, 0.2, 0.09 C:(0.2, 1/8, 15%, 0.09) D:0.09, 1/8, 15%, 0.2
Saturday, February 18, 2017 by Help I need somebody not just anybody

MATH (POST 2) Need Help Please
Using the average daily balance method and the information​ given, find the credit card finance charge for the month of August​ (31 days). The annual interest rate is​ 18%. July 31st (Balance) $590 August 5 (Charge) $90 August 9 (Payment)$560 August 14 (Charge)$193 ...
Saturday, February 18, 2017 by Derek

Math
The cost of renting a car is given by the formula C= 50n +0.15d, where C is the cost in dollars, n is the number of days rental, and d is the distance driven in miles. How much would it cost to rent a car for a 15- day road trip, and drive 475 miles each day? My Answer: 8 ...
Saturday, February 18, 2017 by Anonymous

math
if x is an even number. find the next two consecutive even numbers in term of x
Saturday, February 18, 2017 by dona

Math
a basketball team won 60% of the first 70 games it played. there are 40 games still to be played in the season. How many of the remaining games must the team win in order to end the season with a 70% win record?
Saturday, February 18, 2017 by Julia

Math
Solve the proportion G/56=2/8 A)(g=14) B)g=16 C)g=13 D)g=50( Ms. Sue is this right ?
Saturday, February 18, 2017 by Help I need somebody not just anybody

math
If A= X^2+2x+1, B=x=1 Find: A+B=
Saturday, February 18, 2017 by Lulu

Math (Business)
Using the average daily balance method and the information​ given, find the credit card finance charge for the month of August​ (31 days). The annual interest rate is​ 18%. July 31st (Balance) $590 August 5 (Charge) $90 August 9 (Payment)$560 August 14 (Charge)$193 ...
Saturday, February 18, 2017 by Derek

Math
-1/8(x+35)= -7 How do I solve this??? I am confused
Saturday, February 18, 2017 by Anonymous

Math
Karen spents 450 dollars on monthly bills. Of this total amount, 12% is for phone service,1/10 is for Internet service, and 2/9 is for utilities. If the rest of the total amount is for food, how much does Karen have for food? I said $130 since I subtract all
Saturday, February 18, 2017 by Anonymous

math
Simplify: (x/50)+(x/25)+(3x/50)+(2x/25)+...+2x =
Saturday, February 18, 2017 by Dian

math
a cyclist rides for 5 hours at a certain speed and then for 4 hours at a speed 6 km/h greater than her original speed. If he rides 294 km altogether, what was her initial speed?
Saturday, February 18, 2017 by John

math
(4xy+2xy)to the power of two
Saturday, February 18, 2017 by thaby

math
28.6% of the cases the victim was under 16 years old, in 21.2% the accident occurred at night, and 8.9% the victim was under 16 and the accident occurred at night. What is the probability that the victim was under 16 or the accident occurred at night? What is the probability ...
Saturday, February 18, 2017 by izzy

Math
What is the volume of a fish tank measuring 50 centimeters long 30 cent wide and 35 cent high
Saturday, February 18, 2017 by Ernestine

math
Find the surface area of a square pyramid with a base length of 11 cm and a slant height of 15 cm. (1 point) A.472 cm2 B.451 cm2 C.781 cm2 D.330 cm2
Saturday, February 18, 2017 by penny

Math 125
I am enrolled in an online Math 125 class. I posted this question earlier in the week and never got a response, so here I am! I am just not understanding these questions. I made the tree diagram as suggested and put all the information at the bottom how I worked the problem ...
Saturday, February 18, 2017 by Christine Johnston

Math
The regular price of a sweater is $32. For a sale, the price of the sweater is marked down 30%. What is the sale price of the sweater?
Saturday, February 18, 2017 by Rams

Math
Two cars leave a town at the same time and travel at constant speeds along straight roads that meet at an angle of 60° in the town. If one car travels twice as fast as the other and the distance between them increases at the rate of 63 mi/h, how fast is the slower car ...
Saturday, February 18, 2017 by ANj

Math
If the 2nd and 5th term of a geometric progression are -6 and 48 respectively. Find the sum of the first four terms.
Saturday, February 18, 2017 by Kelvin A.

math
find the following probabilities after rolling a single one time. what is the probability of rolling on a 5 on the die?
Saturday, February 18, 2017 by yatta

math
if one card is drawn from a normal pack of 52 playing cards,what is the probability of getting a king or a heart?
Saturday, February 18, 2017 by AAA

MATH
cosA=1/2 than cos4A=?
Saturday, February 18, 2017 by ARUN

math
One third of seema,s pocket money is Rs 2.How much does she get?
Saturday, February 18, 2017 by ahmad

Math
Rachel answer 20 out of 25 questions correctly on her science test what percent of the questions did she answer correctly
Friday, February 17, 2017 by Ciara

Math
Jan scored 17 points with four darts.what numbers did she hit?
Friday, February 17, 2017 by Huda

math
a 16 ounce pack of cereal cost $4.what is the unit cost?
Friday, February 17, 2017 by nimsay

Math
If the probability that an identified hurricane will make a direct hit on a certain stretch of beach is 0.04, what is the probability against a direct hit? So if it is against, would I take 1-.04 and that would be the answer? Thanks!
Friday, February 17, 2017 by Katie

Math
There were 400 people at a festival. 2/5 were adults and the rest were children. 1/3 of the children were boys. How many boys were there?
Friday, February 17, 2017 by Alonzo

math
5 apples costs 7 kg. Let x be the cost of 7 apples, make an equation to find out the cost of 7 apples
Friday, February 17, 2017 by don

math
A vial contains 20 ml of medicine. If each dose is 1/8 of the viral, how many mL is each dose
Friday, February 17, 2017 by jac

math
At Yo-Yo Yogurt, the scale says that Sarah has 8 ounces of vanilla yogurt and her father's yogurt weighs 11 ounces. How many Pounds of frozen yogurt did they buy altogether? Express your answer as a mixed number
Friday, February 17, 2017 by jac

math
Carol buys 1.2 pounds of chicken breast. If each pound of chicken breast cost $3.70,how much will she pay for the chicken breast.
Friday, February 17, 2017 by jac

math
hi I wanna help of this question: eight multiplied by a number is three more than thirteen.
Friday, February 17, 2017 by thaby

math
One wet weekend, 0.86 inches of rain fell on Saturday. The next day, 1.52 inches of rain fell. How many inches of rain fell over the weekend? i need help I've been stuck on this for 30 minutes
Friday, February 17, 2017 by someone

math
Vivian is going to do some yard work, but she needs to leave her house at 2:00 to go to a football game. She is going to mow the lawn for 1 hour and 15 minutes, trim some bushes for 40 minutes, and put down some mulch for 25 minutes. She will also need 30 minutes to shower ...
Friday, February 17, 2017 by someone

math
Valerie tells Robbie, "I'm thinking of a number between 1 and 50. If I divide the number by 4, then add 5, then subtract 6, I get 6. i tried 12,24,36,48,42 its non of those
Friday, February 17, 2017 by someone

math
Fair Race Portfolio Template: Functions Instructions: Follow the instructions provided in the lesson. Use this template to record your work and answers. Please submit this template to the dropbox along with any other evidence you would like to provide for this portfolio. 1. ...
Friday, February 17, 2017 by help

Math
Sanjay borrowed twice the money borrowed by Alkesh at the same intrest of 12% p.a for 4 years. Ig Alkesh paid Rs 72000 less than the intrest paid by Sanjay, find the money borrowed by them
Friday, February 17, 2017 by Kimaya

Math- Inequalities
Riverview Farms sold a combined total of 396 watermelons and cantaloupes. they sold 126 more watermelons than cantaloupes. Use n to represent the number of cantaloupes. Which equation could be used to solve for n? Answers: n + 126 = 396 n - 126 = 396 2n - 126 = 396 2n + 126 = ...
Friday, February 17, 2017 by Cassandra Raven Moonstone

backwards math
Valerie tells Robbie, "I'm thinking of a number between 1 and 50. If I divide the number by 4, then add 5, then subtract 6, I get 6.
Friday, February 17, 2017 by branden

Business Math and Statistical Measures
You decide to take out an ordinary loan of $30,000 at 4%, on a 90 day note. In 45 days you decide to make a payment of $10,000 on the loan. What is your new principal? Expaln how you got answer. How much did you pay at the end of the loan overall? How does this differ from how...
Friday, February 17, 2017 by Linda

math
Find the area of the following ellipse Use = 3.14 and round to nearest tenth. a = 7 in.; b = 9 in.
Friday, February 17, 2017 by billie

math
The particular solution of the differential equation dy/dt equals y over 4 for which y(0) = 20 is y = 20e−0.25t y = 19 + e0.25t y = 20 e0.25t - my answer y = 20e4t
Friday, February 17, 2017 by Anonymous

math
given the following equations: 2x-3y=10 3x=4y=15 which one of the regression equation x on y? show computation
Friday, February 17, 2017 by AAA

math
Prove that the product of three consecutive even integer is divisible by 48l
Friday, February 17, 2017 by sarat

math
1. What number is 73% of 215? (1 point) 215 = 0.73n n = 0.73 × 215 0.73 = n × 215 215 = 73n
Friday, February 17, 2017 by not a hero but your hero is

Math
Describe transformations of f(x)=-f(2-x)
Friday, February 17, 2017 by Kevin

Math
If the ratio between the length and the perimeter of a rectangular plot is 1:3 then the ratio between the length and breadth of plot is?
Friday, February 17, 2017 by Mathematics

math
a square green rug has a blue square in the center. the side length of the blue square is x inches. the width of the green band that surrounds the blue square is 6 inches.
Friday, February 17, 2017 by Anonymous

math
dev has 120 stickers.he is going to get some more stickers,n,from his friend.write an expression using n to show how many stickers dev will have. please could you do it quickly i have to give this in after the half term and the other question i did!!!
Friday, February 17, 2017 by amy

math
the difference between two whole numbers is 15.one of the numbers is 1.there are two possibilities for the second number. what are they?
Friday, February 17, 2017 by amy

Math
Checking my 6th grade daughter's homework but don't know how write these rational numbers in the form a/b... 4.75 6 1/8 6.3 10 1/2
Friday, February 17, 2017 by Alisa

Math
An arithmetic sequence has a first term of 0 and a 10th term of 15. If 10 is an output of the sequence, which term number is it? Show and explain how you know you have the correct answer.
Friday, February 17, 2017 by Candy

Math definition
I need the meaning of the following I looked in math book and online but it gives me so many things I need the meaning of it to put in my notes. "Of" "Out of" "Multiply fractions"
Friday, February 17, 2017 by Jessica

3rd Math fraction answer conflict
A scarf is knitted at a rate of 3/7 inch per half hour. How much length is added to the scarf in a 6 hour period? This needs a set up for a 3rd grader just starting with fractions. I showed her this: 3/7 inch in a half hour, so 6/7 of an inch in an hour. So, 6/7 x 6 = 36/7 ...
Thursday, February 16, 2017 by Kate's question

Math
Monday-$88 4 players Tuesday-$154 7 players Wednesday-$132 6 players Thursday-$66 3 players Friday-$ ? 2 players A-on friday,the coach will collect fees from 2 more players.what is the total amount of money the coach will collect from the 2 players? B-use words or symbols to ...
Thursday, February 16, 2017 by Emma

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