Thursday
September 29, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

Math
What is preview? m^2*m^3
Tuesday, August 16, 2016 by Amy

math
25/35 = 1.25/X. Is the answer 25X...please show steps
Tuesday, August 16, 2016 by ALMA

Math
A bicycle tire completes 9/10 of a revolution every 1/3 second. How many revolutions will the tire complete every second.?
Tuesday, August 16, 2016 by Amy

Math
John has 21 coloured pencils in a bag. 6 of the pencils are red. John pulls out one pencil at random. What is the probability that it will be red?
Tuesday, August 16, 2016 by Chelsea

Math
Avscuba diver is 12 1/8 feet below sea level. If he descends 6 1/2 more feet, how many feet must the scuba diver rise to reach the surface?
Tuesday, August 16, 2016 by Amy

Math
This task is about choosing a new washing machine. Your washing machine is broken. You need a new one. The new washing machine must hold at least as much as the old one and spin at least as fast as the old one. You used your old washing machine three times a week. Details of ...
Tuesday, August 16, 2016 by Z

Math
alpha and beta the root of x^2+mx+m^2-8=0 find alpha^2+(alpha*beta)+bata^2
Tuesday, August 16, 2016 by Thanwarat

Math
A hydraulic press has two piston of section 1500 and 50 cm^2.if we apply the smaller one a force of 30N,calculate the weight we can lift with the other one
Tuesday, August 16, 2016 by Obvious

Math halp plz
Order the set of numbers from least to greatest: negative 5 over 6, negative 5, negative square root 26, negative 31 over 6 I think it's negative 5 over 6, negative 31 over 6 negative 5, negative square root 26,
Tuesday, August 16, 2016 by 0<0!!

Math
Procedure to find Product in simplest form 8X5/6 4X1/4 22X13/33 6X1 7/8 8X4/27 110X21/66
Tuesday, August 16, 2016 by Rupa

math
what is the 7th term of the geometric sequence 10,2.2/5,2/25 (show your solution)
Tuesday, August 16, 2016 by eljone

math
what is the 7th term of the geometric sequence 10,2.2/5,2/25 (solve here)
Tuesday, August 16, 2016 by eljone

math algebra
what is the 7th term of the geometric sequence 10,2.2/5,2/25 (solve here)
Tuesday, August 16, 2016 by eljone

math
A positive two-digits number is such that the product of the digits is 24.When the digits are reversed,the number formed is greater than the original number by 18.Find the number
Tuesday, August 16, 2016 by wayne

Math
Jim opens a savings account with $5. His account doubles every month. How much will he have after the 8th month? 1st 2x5=10 2nd 10x2=20 3rd 20x2=40 4th 40x2=80 5th 80x2=160 6th 160x2=320 7th 320x2=640 8th 640x2=1280 1280 was marked wrong. why?
Tuesday, August 16, 2016 by Gabe

Math
I need help please. find the base of a triangle where area=36 and height =9
Tuesday, August 16, 2016 by Hope

math
Ali puts sh 5000 for 1 year and Alex puts sh 8000 for 9 months to start a business.They shared their profit at the end of the year.Ally share comes to sh 2000.What will be Alex's share? please I need your help* the answer is 2400/= hw can I arrive that answer
Tuesday, August 16, 2016 by kelvin

math
Ali puts sh 5000 for 1 year and Alex puts sh 8000 for 9 months to start a business.They shared their profit at the end of the year.Ally share comes to sh 2000.What will be Alex's share? please I need your help*
Tuesday, August 16, 2016 by kelvin

Math
At a seminar, 3/5 of the people were men. If there were 12 more men than women. How many people are there altogether
Tuesday, August 16, 2016 by Moris

math
Ali puts sh 5000 for 1 year and Alex puts sh 8000 for 9 months to start a business.They shared their profit at the end of the year.Ally share comes to sh 2000.What will be Alex's share? please I need your help*
Tuesday, August 16, 2016 by kelvin

Math
thank you for the help. another question. Jim opened a savings account with $5. If his savings account doubles every month, how much will he have at the end of the 8 month. our answer was $1280 1st 5x2=10 2nd 10x2=20 3rd 20x2=40 4th 40x2=80 5th 80x2=160 6th 160x2=320 7th 320x2...
Monday, August 15, 2016 by Gabe

math
I am greater than 15.I am less than 19.I am an even.when you double 9.you will not get me,who am I?
Monday, August 15, 2016 by blessing

Math
Braiden's puppy tripled in size every month since being born. If he weighed 4 punds at the end of the first month, how did he weigh after the 5th month
Monday, August 15, 2016 by Gabe

Math
The question goes as follows: Two trains are moving toward each other at speeds 17 mph and 43 mph. How far apart are they 1 minute before they pass each other? So I have been trying to answer this question for a while now, and it is turning out to be a little harder than I ...
Monday, August 15, 2016 by Stephen

math
the radius of semi circle is 30 cm.Find its circumference Note:what formula can i use (pie*r + 2r) or (pie*r + r)
Monday, August 15, 2016 by kelvin

Math
What value of x will make the equation below true? 2x-6=3x+1-x-7
Monday, August 15, 2016 by Vanessa

Math
one person takes up about 2.5 square feet of space. use this value to estimate how many people can fit in an area that is 120 feet wide and 300 feet long.
Monday, August 15, 2016 by Joe

Math
Solve the equation: (1) 5/2 = 3x; x= (2) 7/2 = 4x; x=
Monday, August 15, 2016 by James

Math
-2/5+3/5= 1/5
Monday, August 15, 2016 by Tre

Math
Solve the equation: (1) 5= 6y; y (2) 7/2 = 4x; x
Monday, August 15, 2016 by James

Math
Solve the equation: 9/5 = 1 + m; m
Monday, August 15, 2016 by James

Math
Where would I put parentheses in this problem to make it correct: 8+4x2+7divided by3=20
Monday, August 15, 2016 by Sarah

Math
Students who buy tickets at a local movies theather receive a 10% discount on the price of a ticket. What is the total price for 4 students tickets if the regular cost per ticket is $6.00 ??
Monday, August 15, 2016 by Random girl

Math
0.72 repeating as a fraction in simplest form.
Monday, August 15, 2016 by Maizee

math
what is 843,208,732,833?
Monday, August 15, 2016 by kid

Math
The quantity A varies directly as the cube root of P=8 when Q=2/3
Monday, August 15, 2016 by Tola

math
what is round an brown an lays on the ground an has four wheels?
Monday, August 15, 2016 by ian mathews

math
a man rode in on a horse on friday stayed 3 days an left out on friday howed he do it?
Monday, August 15, 2016 by ian mathews

math
a number consist of 2 digits the digit in the unit place is thrice that inthe ten's place and if 1 is added to sum of the digits the addition is equal to onethird of the number.find the number
Monday, August 15, 2016 by anju

math
ages of a father and son together are90.if the age son is doubled it will exceed the father's age by 15 years.find the age of each
Monday, August 15, 2016 by anju

Math
What does ; mean in math for evaluation of expressions
Monday, August 15, 2016 by Mike

Math
Solve the equation 1) 4= 5y; y = 2) 7/4 = 1 + m; m= 3) 7= 6y; y
Monday, August 15, 2016 by James

Math
1. 1-(-3) = A. -4 B. - 2 C.2 D. 4 (MY ANSWER) 2. -9 - 2 = A. -11 (MY ANSWER) B. -7 C. 7 D. 11 3. -9 - 2 A. -14 (MY ANSWER) B. -4 C.4 D. 14 4. -64 - (-83) = A. -147 B. - 19 C. 19 (MY ANSWER) D. 29 5. the balance listed on kims bank statement was $65 in April. in may, her ...
Monday, August 15, 2016 by LOVE

math
Yurko saw a tractor slowly pulling a long pipe down the road. Yurko walked along beside the pipe in the same direction as the tractor, and counted 140 paces to get from one end to the other. He then turned around and walked back to the other end, taking only 20 paces. The ...
Monday, August 15, 2016 by Amitabha

Math
If a8 myrrh string is equally cut into 3 parts. What is the length of 1 string
Monday, August 15, 2016 by Jerin

Math
A square, where s is an odd integer, is divided into unit squares. All the unit squares along the edges and the 2 diagonals of a square are discarded. Find a fully simplified expression, in terms of s, for the number of unit squares remaining answer.
Monday, August 15, 2016 by Jamie

math
a man 1.9 meters tall walks away from a light 2.4m above the ground. if his shadow lengthens at a rate of 0.6 m/s, how fast is walking?
Monday, August 15, 2016 by ola

math
find the square root of √625. #any idea please
Monday, August 15, 2016 by kelvin

Math
A running track consists of two straight sections with semi-circular ends. If the straight sections measure 100 metres and one compete lap on the inside of the track measures 1/2 k, what is the distance x between the two straights?
Monday, August 15, 2016 by AJ

math
The sides of two squares differ by 25cm while the sum of their areas is 2425cm. What is the length of the sides of each square. I know the answer--45&20 but I don't know the step by step solution. (40)-(20)=25 (40)^2+(20)^2=2425 2025+400=2425 Please give the solution Sir...
Monday, August 15, 2016 by Nimuel

Math precalculus
Let z and w be complex numbers such that |z| = |w| = 1 and zw does not equal -1. Prove that (z + w) / (zw + 1) is a real number. I have tried to rationalize the denominator and I got (z^2*w-z*w^2) / (zw)^2-1 but that got me nowhere. Can someone please help me!!!
Monday, August 15, 2016 by Joe

Bus Math
On March 30, Wade accepted a nine-month $32,250 promissory note at 7% interest from one of his clients for work he completed. On April 27, he sold the note to his local bank at 9.5% interest. What were his proceeds?
Sunday, August 14, 2016 by demey

Math Counting
A bowl of candy contains many pieces of candy but only six different types of candy. How many ways can three pieces of candy be removed from the bowl? Assume you can remove one or more pieces of the same type of candy.
Sunday, August 14, 2016 by MoKing

math
The sides of two squares differ by 25cm while the sum of their areas is 2425cm. What is the length of the side of each square. Please answer. Thank you
Sunday, August 14, 2016 by Nimuel

math
A 1963 Chevy Bel Air, a classic car today, cost $2400 new in mid-1963. How much would that be in 2012 dollars?
Sunday, August 14, 2016 by marina

math
There are two distinct natural numbers. Each is first increased by 10 then by same percentage as each was increased for the first time. Each number finally results in 72 Find the difference between the numbers. 
Sunday, August 14, 2016 by hiren

Math
Hello I'm stuck with these two questions The point (1,-2) is on the graph of f(x). determine the resulting point. a) g(x)=f(x+1)-3 b) -f(2x)
Sunday, August 14, 2016 by Malik

math
if inflation had been 3% each year from 2002 to 2012, what would theCPI have been in 2012?
Sunday, August 14, 2016 by marina

math
To enclose rectangular field whose area is 68200 square meter, a farmer used 1460 m of fencing material. What is the length and width of the field. Please answer.. Thank you
Sunday, August 14, 2016 by Nimuel

Math
Hello I'm stuck with these two questions The point (1,-2) is on the graph of f(x). Describe the following transformations on f (x) , and determine the resulting point. a) g(x)=f(x+1)-3 b) -f(2x)
Sunday, August 14, 2016 by Malik

math
The sum of the 1st nine terms of an arithmetic series is 216. The 1st,3rd and the 7th terms of series form the 1st three terms of a geometric series. Find the 1st term and the constant difference of the arithmetic series ?
Sunday, August 14, 2016 by mpho makua

Math
1110 students at school, 230 of them are boys.if each classroom holds 30 students.how many classroom are needed at school.
Sunday, August 14, 2016 by Dijo

math
Renting a truck costs $55.00 per day and $0.38 per mile when the driver goes beyond the 40 free miles allotted. How much would Samantha pay when renting the truck for 2 days and driving a total of 94 miles?
Sunday, August 14, 2016 by bird

Math
The value of 50! Is the product of all the whole numbers from 1 to 50 inclusive, i.e. 50! = 1x2x3x...x49x50. Find the maximum number of divisions by 2.
Sunday, August 14, 2016 by jack

math
the numerator of a fraction is 3 less than the numerator.If half of the numerator is added to the numerator and the denominator,the resulting fraction is 1/2.Find the the fraction.
Sunday, August 14, 2016 by hans

math
A class of students had a test. If each boy had got 3 points more for the test, then the average result of the class would had been 1,2 points higher. What percentage of the class are girls?
Sunday, August 14, 2016 by Amitabha

Math
a tray with a square base is to be made from a square piece of cardboard by cutting 5 inch squares from each corner and folding up the sides. If the box is to hold a volume 520 cubic inches, find the length of the piece of cardboard that is needed.
Sunday, August 14, 2016 by Fairen

math help me out please
There are two distinct natural numbers. Each is first increased by 10 then by same percentage as each was increased for the first time. Each number finally results in 72 Find the difference between the numbers. How to solve in easy way please help me
Sunday, August 14, 2016 by vipul

math
What is the quotient of 6 divided by 5/6?
Sunday, August 14, 2016 by haterofantaandkd

Math
Write the following as an equation and then solve: "The quotient of a number and ten is thirteen."
Sunday, August 14, 2016 by Michie

Math
The amount of interest earned on an investment is directly proportional to the amount of money invested. If 200, 000 pesos earns 15, 000 in a month, how much will a 150, 000 peso investment on the same venture earn in a year?
Sunday, August 14, 2016 by Bryn

Math
A rectangular paddock has an area of 240m². Find the breadth if the length is 8 meters longer than the breadth.
Sunday, August 14, 2016 by Dian

math
math problem-Car payments are determined using simple interest. To finance your vehicle purchase you have two choices. Write two equations, one for each bank, that models the banks' loan options using x for the price of the vehicle and y to represent the total cost (price...
Saturday, August 13, 2016 by amanda

Math
Ben has a collection of 15 coins in quarters and dimes. There are 7 quarters in the collection. Is the ratio of quarters to dimes the same as dimes to quarters ?
Saturday, August 13, 2016 by Jayla

Math
if the difference of two positive integer is 4,and the difference of their square is 80,what is the sum of ?
Saturday, August 13, 2016 by Aidah

math
Peter received a six month post dated check for Php 100,000.00.(The check can only be cashed after six months.) He offers it to his friend for Php 92,000.00. His friend's money is presently earning 10% compouunded monthly. If there is 20% withholdingtax on interest, which ...
Saturday, August 13, 2016 by ann

Math
The scale drawing of a soccer field mis 1 inch= 10 yards. The drawing of a soccer field is 12 inches by 7.5 inches. Find the dimensions of the actual soccer field in square feet.
Saturday, August 13, 2016 by Michelle

math
A team played 30 games of which it won.what part of the games played did it lose
Saturday, August 13, 2016 by fawad

Math
Create a word problem of your own about a triangle in any sports field. Write measures of all sides. Find area of the triangle by using Heron's formula.
Saturday, August 13, 2016 by Aish

Math
Out of 40 student in a class 16 study English ,22study account & 26 eco. 5 study English & eco ,14 Account & eco 2 study all the three subject if each student studies at least one of the three subject. Find the number of student who study.
Saturday, August 13, 2016 by Ravi Yadav

Math
How do you draw a rectangular prism net with the ratio of the length to the breadth being 5:2
Saturday, August 13, 2016 by Uzair

math
Determine the rate percent per annum if Rs6250 amounts to Rs6760 in six months interest being compounded quarterly.
Saturday, August 13, 2016 by ana

Math
A model rocket is launched straight upward from the side of a 212-ft cliff. The initial velocity is 86 ft/sec. The height of the rocket h(t) is given by: h(t)=-16t^2+86t+212 where h(t) is measured in feet and t is the time in seconds. Use the quadratic formula to find the ...
Saturday, August 13, 2016 by amy

Math
If seven times a number is added to the squares of the number and the result is negative twelve, what are the numbers?
Saturday, August 13, 2016 by Stephanie

math
" I am thinking of a number thrice my number minus 6 equals 66"
Saturday, August 13, 2016 by anna

math
The integer 113 is a prime, and its reverse 311 is also a prime. How many twodigit primes are there between 10 and 99 which have the same property?
Saturday, August 13, 2016 by gayathri

math
Neelesh is fond of playing number games. Once when his friends were present he challenged them. He said that he has thought of a five-digit number and anyone who guesses it correctly can use his cycle for a full day. ‘To help you,’ he said, ‘I shall provide some...
Saturday, August 13, 2016 by gayathri

math
Ashwin and Kartik went to a resort by the coast for the weekend. Since both of them were good drivers, they decided to drive from their apartment complex in Mumbai. On the way to the resort, Ashwin drove for the first 90km and then Kartik took over for the rest of the journey...
Saturday, August 13, 2016 by gayathri

math
There are eight different two-digit numbers: AD, BA, BG, CE, DB, DH, EF and FC. Each is less than 70 and divisible by 7. Each of the distinct letters represents a different digit. The same letter represents the same digit. Given E = 5, what is G?
Saturday, August 13, 2016 by gayathri

math
Birbal, the wise one among Emperor Akbar’s courtiers, is known to have solved several taxing conundrums to the satisfaction of everyone concerned. The sons of a well-known merchant once approached Birbal with a peculiar problem which they could not resolve among ...
Saturday, August 13, 2016 by gayathri

math
Deepak, Eknath and Falguni got a sizeable amount of inheritance from their father who had just passed away. However, the sums they received were not equal. The siblings were fond of each other. Deepak being the eldest decided to give away ¼ of his share to Eknath. This ...
Saturday, August 13, 2016 by gayathri

math
A group of hardy trekkers started out on a challenging trek. Their number was less than 100. At night they found a shelter which could just about accommodate all the trekkers. However, in the shelter there were three-tiered bunk beds. Only one trekker could sleep on the lowest...
Saturday, August 13, 2016 by gayathri

math
rohan pours 25 ml water in an half empty mug. now mugis 3/5 full. how much water can the mug hold ?
Saturday, August 13, 2016 by gayathri

MATH
ABCD is a rectangle and line DX and DY and XY are drawn where X is on AB and Y is on BC.the area of the triangle BXY is 4 ,area of triangle AXD is 5 and area of triangle CYD is 3.determine the area of the triangle DXY.
Friday, August 12, 2016 by LISHA

MATH
ABCD is a rectangle and line DX and DY and XY are drawn where X is on AB and Y is on BC.the area of the triangle BXY is 4 ,area of triangle AXD is 5 and area of triangle CYD is 3.determine the area of the triangle DXY.
Friday, August 12, 2016 by ALISHA

Math
-6 ? |-8| what symbol > < =
Friday, August 12, 2016 by Nick J.

math
Irrational Perimeter and a Rational Area of a rectangle. a can = b can = Or, if it's impossible, explain how. Help me I'm confused.
Friday, August 12, 2016 by jose

math
So i was going over a problem that i didnt understand which is What is the slope of the function described in the table below? x I y 0 | -3 2 | -2 4 | -1 6 | 0 the choices were f) -3 g) 1/2 h) 2 J) 3 i know that the answer is g because my family told me but i dont understand ...
Friday, August 12, 2016 by Katherine

Math
Blockbuster movie charges ten dollars for membership fee, and an additional three dollars and fifty cents for each movie rental. Write an equation to describe the cost, c , of renting x movies including the membership fee.
Friday, August 12, 2016 by Insaf

Math-Direct Variation
can you please show me how to set this up? The variables x and y vary directly. When x is 3, y is 6. Find x when y = 2/3
Friday, August 12, 2016 by Lucas

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