Sunday
February 19, 2017

Homework Help: Math

Branches of Math

Recent Math Questions

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
find the following probabilities after rolling a single one time. what is the probability
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

Yes math
A coin and a spinner with 6 equal parts are shown
Thursday, February 16, 2017 by Rabiyah

math
Mikahla served 10 pints of fruit puch and 10 cupcakes at her celebration party. How many cups of fruit puch did Makahla serve?
Thursday, February 16, 2017 by susy

math
a boy noticed that the end of the 3.5m shadow, the top of his head and the top of a 28m tall tree are in a straight line. if he is 1.5m tall, how far is he from the tree?
Thursday, February 16, 2017 by josh

Math
Mr rainwater has 9 goats and 36 cows and 6 horses on his farm. He has 4 times as many cows as chickens. How many chickens does he have?
Thursday, February 16, 2017 by Anonymous

math
Is it possible to write a second linear equation to create a system that had one solution and the same y-intercept as -9x+3y=12?
Thursday, February 16, 2017 by Anonymous

Math
Find two solutions of the following equations, giving your answers in radians sin ϴ = 1/2 cosec ϴ = 2sqrt(3)/3 cot ϴ = -1
Thursday, February 16, 2017 by NR

Math
The Fun Guys game rental store charges an annual fee of $25 plus $6.50 per game rented. The Game Bank charges an annual fee of $57 plus $2.50 per game. For how many game rentals will the cost be the same at both stores? What is that cost?
Thursday, February 16, 2017 by Brigette

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

Math Help
If 4 cards are drawn randomly from the standard deck of 52 cards, what is the probability that all 4 cards are red cards? How would I set this up? there are 26 red cards So I would take 26/52 and 48/52? If this is correct, would I multiply them? Thanks
Thursday, February 16, 2017 by John

Math (Probability)
My friend and I have been debating back and forth on the answer to this question. I say that it is 1/6, while she says that it is 1/60. So, the question is... If you are to roll a fair, six sided die ten times, what is the probability that you will roll a one for each roll? I ...
Thursday, February 16, 2017 by Abigail

math
Please help 4(2^-3)(1^-2)
Thursday, February 16, 2017 by kacy

math
my question is Identify the percent of change as increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent, if necessary. 1/3 to 2/3. How do I figure it out? I put 33% decrease
Thursday, February 16, 2017 by Jordan

Math
Place parentheses in the expression to make it equal 60? 2×6+6+3×2
Thursday, February 16, 2017 by Karen

grid math
A sack of sand weigh 40.5kg. How much does does 5 sack of sand weigh?
Thursday, February 16, 2017 by casmir

Math
Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. The lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. The height of the trapezoid is 12 ft. What is the area of the stage? Enter your answer in the box.
Thursday, February 16, 2017 by Marie

Math
A magician showed a magic trick where he picked one card from a standard deck. Determine what the probability is that the card will be a red color queen card ?
Thursday, February 16, 2017 by Jamie

Math
I am between 40 and 50 and I have 17 ones. Who am I?
Thursday, February 16, 2017 by Maggie

Math
The diagonal of a square garden 17ft. Determain the perimeter of the garden, rounded to 3 decimal places.
Thursday, February 16, 2017 by John

math
a circular track has a circumference of 200 pi squared meters. what is the radius of the track?
Thursday, February 16, 2017 by kathy

MATH
I just need to know how to set this problem up. You are given 28 feet of fencing and need to enclose a patio on all four sides. The following variables are defined: Let X represent the width (in feet) and Y represent the length (in feet)of the enclosed patio. Let P represent ...
Thursday, February 16, 2017 by Ebony

Math - Calc/Algebra/Trig
I'm trying to find all the points on the graph y=4/3cos^3x-cosx where the tangent line is horizontal. I took the derivative, which gave me: -4cos^2(x)sin(x)+sin(x) Now I need to solve it for x and I'm not sure how. Can you help?
Thursday, February 16, 2017 by Jamie

Math
A teacher made a pair of foam dice to use in math games. Each cube measured 10inches on a side. How many square inches of fabric were needed to cover the two cubes?
Thursday, February 16, 2017 by Brandy

math
simply the following (-6*4x^2*y^3/27xy^4)^1/3
Thursday, February 16, 2017 by lindsey

Math-decimals
Is 20 times 5/6 greater or less than 20?
Thursday, February 16, 2017 by Melanie

math
how many pounds of tea worth $1.54 a pound should be mixed with tea worth $1.70 a pound to make 40 pounds of blended tea to sell at $1.60 a pound?
Thursday, February 16, 2017 by lindsey

Math
A train goes twice as fast downhill as it can go uphill, and 2/3 as fast uphill as it can go on level ground. If it goes 120 mph downhill, how long will it take to travel 45 miles on flat land?
Thursday, February 16, 2017 by Shari

math
If the sum of the 4th term and the 7th term is 45.The sum of the 9th term is 117.Find the term when the sum of it is 600
Thursday, February 16, 2017 by thembeka

Help MATH
1. does the equation represent a direct variation? if ao find the constant of variation 5x=-3y Any help???
Thursday, February 16, 2017 by DirectHelp

Math
Alex bought 9 tickets for $30. Adult tickets cost $4 and children's cost $2. How many children's tickets did he purchase?
Thursday, February 16, 2017 by dj

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