Thursday
September 29, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

Math
Mark makes 10% of 100, Lindsay makes 5% of 400, Kelly makes 15% of 100, what's the median average?
Wednesday, August 10, 2016 by Ellen

Math
Find the volume of a cake of edge 4cm.
Wednesday, August 10, 2016 by Chelsea

Math
Add 3 hours 43 minutes and 5 hours 56 minutes.
Wednesday, August 10, 2016 by Chelsea

Math
Approximately 1 in every 10 people is left handed. How many left handed people would you expect to find in a group of 430 people?
Wednesday, August 10, 2016 by Amy

Math
What is the value of 0.7 of 70?
Wednesday, August 10, 2016 by Chelsea

Math
y>4= -36 solve for y
Wednesday, August 10, 2016 by FluttershyK22

Math
Write an equation and solve: You have$100 on a gift card. You buy a pair if jeans for $45. T-shirts are on sale for $11 each. How many shirts can u buy with the money remaining on the gift card?
Wednesday, August 10, 2016 by Amy

Math
LCD 3/4 1/8 7/16 3/32
Wednesday, August 10, 2016 by Anonymous

Math
Which set of integers are in the right order from least to greatest? A.|-10|,-3,2,7 B.7,|-10|,-3,2 C.2,-3,7,|-10| D.-3,2,7,|-10|
Wednesday, August 10, 2016 by Bri

math
A shipment of 9 printers contains 4 that are defective. Find the probability that a sample of size 4​, drawn from the​ 9, will not contain a defective printer . the probability is ?
Wednesday, August 10, 2016 by sam

Math
Marian bought a 2 L bottle of fruit juice for 5.99 Isaac bought a 0.75 L bottle of the same juice for 2.95 Which was the better buy?Explain
Wednesday, August 10, 2016 by Anna

math
In an examination 80% candidates passed in English and 85% candidates passed in Mathematics. If 73% candidates passed in both these subjects, then what per cent of candidates failed in both the subjects?
Wednesday, August 10, 2016 by dev

math
a number is 160 when rounded off to the nearest ten.whta is the smallest possible value of the number?
Wednesday, August 10, 2016 by Anonymous

Math
Divide 52728 by the smallest number so that the quotient is a perfect cube. Also find the cube root of the quotient
Wednesday, August 10, 2016 by Doc

Math
If sin theta=3/5 THen cos theta wil be
Wednesday, August 10, 2016 by Trignometrical ratios

math
your class had a pizza party. 3\8 of one pizza was left over after 4/8 of another pizza was left over .you put them both into one box. how much pizza do you have altogether?
Wednesday, August 10, 2016 by Nia

Math
A denominator of a fraction exceeds the numerator by 1 if 2 is taken from each the sum of the reciprocal of the new fraction and 4 times the original fraction is 5. Find the original fraction
Wednesday, August 10, 2016 by Anjana

math
a tank was 10 percent full and contained 30l of water what is the full capacity of the tank please dear lectures it is not my homework i am poor in math and tommorow is my test if i could plese get the work now
Wednesday, August 10, 2016 by kaveeta

Math
The number of eggs Meg collected over the week were: Monday=8 eggs, Tuesday =5 eggs, Wednesday=6 eggs , Thursday=7 eggs, Friday=6 eggs, Saturday=5 eggs. By Sunday the weeks average was 6 eggs per day. How many eggs were collected on Sunday?
Wednesday, August 10, 2016 by Nicole

Math
A rectangular courtyard is 57m and50cm long and 22m broad determine the least possible number of square stones of the same size required to pave it
Tuesday, August 9, 2016 by Hussain

math
the average mark of 10 students is 8. the total mark for the group is? A)16 B)18 C)95 D)105
Tuesday, August 9, 2016 by dexter

Math
To buy furniture for a new apartment Brian Jones borrowed $4000 at 13% simple interest for 10 months . How much interest will he pay ?
Tuesday, August 9, 2016 by Terri

Math
How many whole numbers between 100 and 500 have 9 as one or more of its digits?
Tuesday, August 9, 2016 by Mandy

Math
If each side of a square is increased by 50%, the area of the square is increased by A)50% B)100% C)125% D)225% help please!!!!!!!!!!
Tuesday, August 9, 2016 by Angela

math
whats the answer to the Alyssa problem ?
Tuesday, August 9, 2016 by savannah moak

Math
How long does it take to double an investment of $5000 at 9% per year if the account compounds continuously?
Tuesday, August 9, 2016 by Edgar

Math
One thousand people stood in a very large circle. Each starting with the Jennifer Lopez look alike, wore a sign on his or her back with a numeral from 1 to 1000 in a clockwise sequence. They began counting off. The Jennifer Lopez look alike said one in and remained in the ...
Tuesday, August 9, 2016 by John Dosley

Math
How do you find the missing number when you have four numbers but missing the fifth. Find the average of 12.3 with the numbers of 12.8,12.6,11.8,9.7
Tuesday, August 9, 2016 by May Flower

math
33 pounds of bananas cost $163.50. how much would 18 pounds cost? how much would a one pound banana cost?
Tuesday, August 9, 2016 by kay

math
33 pounds of bananas cost $163.50. how much would 18 pounds cost?
Tuesday, August 9, 2016 by t

Math
I just need help to solve these steps. 8 to the 2 power +9(12/ 3*2)-7 I know the answer is 129 but I'm not sure of the steps to get to it.
Tuesday, August 9, 2016 by FluttershyK22

Math
Aaron designed a robot for a contest. His robot can move 3/4 meter in 1/2 second. What is the robot's unit rate of speed?
Tuesday, August 9, 2016 by Amy

math
One thousand people stood in a very large circle. Each starting with the Jennifer Lopez look alike, wore a sign on his or her back with a numeral from 1 to 1000 in a clockwise sequence. They began counting off. The Jennifer Lopez look alike said one in and remained in the ...
Tuesday, August 9, 2016 by Steve

math
which value of g makes the number sentence true
Tuesday, August 9, 2016 by isaiah alicea

Math
On a 1/4 acre lot what percentage would be left after building a tennis court on a 120'x80'
Tuesday, August 9, 2016 by Dee

math
Roxanne read a book. On monday she read 120 pages of the book. On tuesday she read 15%, wednesday 10% and the rest 60 pages on thursday. Calculate the total number of pages of the book.
Tuesday, August 9, 2016 by lee-shana

Opt math URGENT
prove that : cos^3(θ)sin^2(θ)=1/16[2cos( ​52;)-3cos(θ)-5cos(θ)]
Tuesday, August 9, 2016 by Rabin

Math
How do you solve 4x + 3.0 = -4x + 2.6?
Tuesday, August 9, 2016 by Megan

Math
I am a 3 digit number whose tens place is 5 more than the ones and hundreds place is 8 less than the tens place. Who am i
Tuesday, August 9, 2016 by Pooja

Math
Find 1/8 of 12. Express the answer in simplest form? 1/8 - 12 = 95/8=11/7/8
Tuesday, August 9, 2016 by Deborah

math
if the reciprocal of the smaller of two consecutive integers is subtracted from three times the reciprocal of the larger, the result is 3/10. find the integers
Tuesday, August 9, 2016 by nicole serrano

math
i am three digits number.i am a common multiple of 3,7 and 11.the sum of my digits is 6.what number am i?what number am i if the sum of my digits is 18?
Tuesday, August 9, 2016 by charm

math
the current liabilities of mohit ltd.are Rs. 150000 and its current ratio is 3:1 and liquid ratio is 1:1 . Calculate the value of current assets ,liquid assets and stock of Mohit Ltd.
Tuesday, August 9, 2016 by Khemraj

Math
At 6th grade school dance , there 132boys and 89 girls and 14 adults
Monday, August 8, 2016 by Jesenia

Math
At 6th grade school dance , there 132boys and 89 girls and 14 adults
Monday, August 8, 2016 by Jesenia

math quadratic functions
Alice cuts a ribbon of length 40cm into two pieces to form two squares as shown in th figure (there was no figure, but from my assumption the two squares are probably different ). Let xcm be the length of a side of one of the two squares a)express the total area of the two ...
Monday, August 8, 2016 by Rose

Math
"A fix it business charges 40 dollars per hour or any fraction thereof. Write a step function for the costs up to 3 hours." I'm not sure how to go about this...I know that it's a step function, but I'm not sure how I would go about writing it. Help ASAP ...
Monday, August 8, 2016 by Leyla

Math
Jack spent $21.70 on 6 notebooks and 7 pencils and has some money left. To buy another notebook he will be short of $0.30. To buy one more pencil, he would have $0.50 left. How much does a notebook cost?
Monday, August 8, 2016 by P5 Math

math
In the number 8,920,000 the digits in the tens and hundreds places are the least and the same. What are they?
Monday, August 8, 2016 by Anonymous

math
The measure of one angle is six more than three times the measure of another angle. If the two angles are complementary, find the measure of each. i keep trying to answer these type of questions but i always get the wrong answer?
Monday, August 8, 2016 by Kenny

Math
If one pack of lawn feed treats 12 square metres,how many packs are needed for a lawn 15m long and 4m wide?
Monday, August 8, 2016 by Chelsea

Math
Sam has saved twice as much as Mick,but only one-fifth as much as Benji.If Mick has saved £23,how much has Benji saved?
Monday, August 8, 2016 by Chelsea

Math
If £480 is shared in the ratio 1:2:3,what is the value of each share?
Monday, August 8, 2016 by Chelsea

Math
How many 10cm x 10cm tiles are needed to tile an area 2m long and 1.2m wide?
Monday, August 8, 2016 by Chelsea

Math
Amanda uses the equation y= kx to determine how much money (y) she earns after working any number of hours (x). Amanda earned $350 after working 40 hours. What is the value of k in Amand's equation?
Monday, August 8, 2016 by Amy

Math
Simplify the following: 28 - 6n + 7 (5n-2)-2n
Monday, August 8, 2016 by Amy

Math
A penguin dove to 130 feet below the waters surface. Then it swam up to 48 feet. At what depth is the penguin after it swam up 48 feet?
Monday, August 8, 2016 by Amy

Math
Which of the following is equivalent to the expression 8 to the -5 power times 8 to the second power A) 1/8 to the 7 power B) 1/8 to the 3 power C) 8 to the 3 power D) 8 to the 7 power I was in between b and c but im pretty sure its c is it?
Monday, August 8, 2016 by Katherine

Math
A rope of lenght 6.3 is cut into two piece in the ratio 4:5. Find the difference in the lenghts of the two pieces.
Monday, August 8, 2016 by Ikhlaas

Math
Peter received a six month post dated check for 100,000 (the check can only be cashed after six months) he offers it to a friend for 92,000 .His friend's money is presently earning 10% compounded monthly.If there is 20% withholding tax on interest ,which is better option ...
Monday, August 8, 2016 by Queen

Math
Suppose that the half-life of a substance is 250 yrs. .If there were initially 100 g of substance .How much will remain after 500 years??with solution please
Monday, August 8, 2016 by Queen

math
Saleem salary is Rs 12000.he gave 1/12 th of his salary as alms, half of the remaining that was debt upon him.What is the remaining salary with him?
Monday, August 8, 2016 by aliza

math
Saleems salary is rs 12000.he gave 1/12 th of his salary as alms.half of the remaining for house expenditure and 2/5th of remainig as debt that was due upon him.what is the remaining salary with him?
Monday, August 8, 2016 by aliza

Math
If 3 hens lay 6 eggs in 4 days, how many eggs would 5 hens lay in 8 days?
Monday, August 8, 2016 by Lillie

Math
How many 2 digit numbers can you make using 1 and 2,if the digits can be repeated?
Monday, August 8, 2016 by Ann

math
Mrs. Sen makes two third of her garden into a vegetable garden. She plants tomatoes in one fourth of the vegetable garden. what fraction of the garden does she use to grow tomatoes?
Monday, August 8, 2016 by Shree Devi

Math
If a movie starts at 9:45 pm and its a 2hr and 14 mins movie, what time is it over?
Monday, August 8, 2016 by Li

IIS math
There are fifteen apples on the tree.six are on the ground.which number sentence shows how to find the total number of apples?
Monday, August 8, 2016 by Jimsa

Math
Camilla worked 71 hours in July. How many minutes did Camilla work in July?
Monday, August 8, 2016 by Kassidy

math
a motor boat can travel 45km downstream in 2 hour 30 minutes and 39km upstream in 3 hour 15 minutes. what is the speed of the boat in still water? what is the speed of the current?
Sunday, August 7, 2016 by mawar

Math
The hypotension of a 30,60,90degree triangle is 5m.long write a problem real life situation that you can solve using this triangle. Plss help me I don't I don't understand how to solve 30,60,90 and also 45,45,90 degrees of a triangle
Sunday, August 7, 2016 by Kathy

Math calculus
An ice cube is 3 by 3 by 3 inches is melting in such a way that the length of one of its side is decreasing at a rate of half an inch per minute. Find the rate at which its surface area is decreasing at the moment when the volume of the cube is 8 cubic inches
Sunday, August 7, 2016 by Ashley

math
I bought 10 oranges and ate 3 oranges out of the 10 oranges. How many oranges do I have left?
Sunday, August 7, 2016 by iretiade

math
the area of a square patch is 15625 meter what is the length?
Sunday, August 7, 2016 by faith hippolyye

math
A ship leaves port A and sails for 78km on a bearing of 165° to port B.How far is B south of A?
Sunday, August 7, 2016 by Nikki

math
how many different ways can 24 horses win 1st & 2nd places
Sunday, August 7, 2016 by Anonymous

math
What is the base in the power 9
Sunday, August 7, 2016 by tony

math
5. In a geometric sequence, the sum of the first five terms is 44 and the sum of the next five terms is -11/8. Find the common ratio and first term of the series.
Sunday, August 7, 2016 by dini

Math
Simplify 1/(1*2*3) + 1/(2*3*4) + 1/(3*4*5) + ... + 1/(n*(n+1)*(n+2))
Saturday, August 6, 2016 by Liam

math
A profit function is derived from the production cost and revenue function for a given item. The monthly profit function for a certain item is given by P(x)=−0.05x2+500x−100,000, where P is in dollars and x is the number of units sold. 19a. How many units must be ...
Saturday, August 6, 2016 by Kenny

math
solve: −4≤2x+6<18 i dont know how to solve this kind of problem with symbols??
Saturday, August 6, 2016 by Kenny

math
Kendra deposited a total of $9,000 between two saving accounts bearing simple interest. One of the accounts has an interest rate of 3% while the other rate is 4%. If the total interest earned after one year is $320, find the amount deposited into each of the accounts
Saturday, August 6, 2016 by seb

math
Triangle $ABC$ has vertices at $A(5,8)$, $B(3,-2)$, and $C(6,1)$. The point $D$ with coordinates $(m,n)$ is chosen inside the triangle so that the three small triangles $ABD$, $ACD$ and $BCD$ all have equal areas. What is the value of $10m + n$?
Saturday, August 6, 2016 by llama

Math
How many 3 5\8 board can be cut from a 10 ft board?
Saturday, August 6, 2016 by Stephanie

fundamentals of math
By holding a ruler 3 feet in front of her eyes as illustrated in the diagram, Carla sees that the top and bottom points of a vertical cliff face line up with marks separated by 3.5" on the ruler. According to the map, Carla is about a half mile from the cliff. What is the...
Saturday, August 6, 2016 by Anonymous

fundamentals of math
A point lies on the of a line segment if and only if the point is equidistant from the endpoints of the segment. angle bisector trisector altitude perpendicular bisector
Saturday, August 6, 2016 by Anonymous

Fundamentals of Math
A tree casts a shadow 36 m long. At the same time, the shadow cast by a 49-centimeter tall statue is 90 cm long. Find the height of the tree. Round to the nearest tenth.
Saturday, August 6, 2016 by Anonymous

Math
The adjacent side of parallelogram are 36 cm and 27 CM in length if the distance between the shorter side is 12 cm find the distance between the longer side
Saturday, August 6, 2016 by Ayush

math
8-15i
Saturday, August 6, 2016 by nihal raj sharma

math
By changing the order of integration, prove that ∫_0^1▒∫_0^(√(1-x​^2 ))▒〖{dy/((1+e^y)√(1-x​^2-y^2 ))}dx=π/2 log⁡(2e/(1+e)) 〗
Saturday, August 6, 2016 by kawi

math help
at the beginning of the year, the owner of a jewel shop raised the prices of all the jewel in his shop by x% and lowered then by x%. The price of one jewel after this up and down cycle reduced by rs 100. the owner carried out the same procedure after a month. after this second...
Saturday, August 6, 2016 by Dharmesh

Math
A boy observes that the angle of elevation of the top of a tower is 32 degrees.He then walks 8m towards the tower and then discovers that the angle of elevation is 43 degrees.Find the height of the tower.
Saturday, August 6, 2016 by Pelumi

math
in triangle ABC if 2LA=3L B=6Lc determine Angle A,b,c
Saturday, August 6, 2016 by kukut

math
triangle abc angle A+B=166 degree and angle b+c=126 degree find the measure of each angle of the triangle
Saturday, August 6, 2016 by kukut

math
If in an exam consisting of 6 papers a student scored 91,92,85,94,95 and 85 respectively, find his average score.
Saturday, August 6, 2016 by sonika

math help me out
at the beginning of the year, the owner of a jewel shop raised the prices of all the jewel in his shop by x% and lowered then by x%. The price of one jewel after this up and down cycle reduced by rs 100. the owner carried out the same procedure after a month. after this second...
Saturday, August 6, 2016 by vipul

MATH
LENGTH OF A CHORD IS 8CM,RADIUS IS 5CM CALCULATE THE DISTANCE OF THE CHORD FROM THE CENTER OF THE CIRCLE
Saturday, August 6, 2016 by ROLDAN

Math
What does sc mean on all jewlry items
Saturday, August 6, 2016 by Chris

math
In triangle ABC,angle B=2times angle A. The bisectors of these angles meet at D,while BD extended meet AC at E. If angle CEB=70 degrees, find angle BAC.
Saturday, August 6, 2016 by roldan

math
the sides of a polygon are 3,4,5,6 and 7cm. Find the perimeter of a similar polygon, if the sides corresponding to 5cm is 9cm long.
Saturday, August 6, 2016 by roldan

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