Tuesday
August 30, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

math
the perimeter of a rectangle is 270 meters. find its dimension if the width is 3/4 of its length. <- our teacher gave us that question and whoever gets the correct answer gets extra credit AND I DONT KNOW HOW TO DO IT HELP
Sunday, July 3, 2016 by jackson

math
Mario's age is thrice the age of Martin. If the sum of their ages is 80 , how old are they?
Sunday, July 3, 2016 by Sam

Math
5/8 of the students in my class were boys. When 6 girls joined the class, the number of boys equaled the number of girls. How many students were in my class then? "What's the formula for this problem?"
Sunday, July 3, 2016 by Kevin

Math
In a group of 95 students , the ratio of students who like mathematics and science is 4:5 . if 10 of them like both the subjects and 15 of them like none of the subjects then by drawing a venn diagram,find how many of them like only mathematics and how many of them only ...
Sunday, July 3, 2016 by Abhi

math
Put parentheses for 6 + 1 × 1-20 = 29 is true
Sunday, July 3, 2016 by mujahith hasan

Math
An only son inherited a 3/4 hectare lot. He decided to build a 40-door condominium on the lot. The floor are of the units is uniform and the total floor area of the entire condominium is 1/5 less than the area of the lot to provide for certain amenities. What is the floor area...
Sunday, July 3, 2016 by Johnny

Math- HELP!
If f(x)=3x^2 -2x -3, let g(x)=f^-1(x). Find the slope of g(x)=f^-1(x) at the point (5,2). a.) g'(5)=1/10 b.) g'(5)=1/5 c.) g'(5)=1 d.) g'(5)=2 I can't understand how to figure out this problem because I am unable to find a derivative for the function. How ...
Saturday, July 2, 2016 by Ellie

Math 105
Suppose you are looking to buy a $10,000 face value 13-week T-bill. If you want to earn at least 3% annual interest, what is the most you should pay for the bill? Round your answer to the nearest penny.
Saturday, July 2, 2016 by Anna

math
interest rate at 5.99 for 2 years
Saturday, July 2, 2016 by wells

Math
Make four 8s equal 8
Saturday, July 2, 2016 by Anon

Math
Katie makes 65% of her shots from the free throw line. Can you determine how many consecutive free throws she must make in order to increase her percentage to 68%? Explain.
Saturday, July 2, 2016 by BOB

Math
Divide the sum of , 5/21 by their differences 4/7
Saturday, July 2, 2016 by Samridhhi

math
a certain number is tripled and then divided by 4. If after subtractiog 16 from the result, one gets 44, the original number is?
Saturday, July 2, 2016 by jove

math
A field is 80 meters long and 60 meters wide. What is tha ratio of its width to its length?
Saturday, July 2, 2016 by naumi

math
one number is 6 more than the other number also 7 times the smaller number is equal to 6 times the larger number find the two numbers
Saturday, July 2, 2016 by Anonymous

math
the sequence 4;9;x;37;...is a quadratic sequence. a) calculate x. b) determine nth term of the sequence
Saturday, July 2, 2016 by paseka

Math
Robert spent 3/8 of his money on food and 3/10 on his house rent what fraction of income is left with him if the money left is 3570 what is his monthly income
Saturday, July 2, 2016 by Abhishek

Math
If the numerator of a fractionis multiplied by 4 and the denominatoris reduced by 2,the result is 2.if the numerator of the fraction is increase by 15 and 2 subtracted from the double of the denominator the result is 9/7, find the fraction.plz tell me step by step
Saturday, July 2, 2016 by Abhi

math
by selling an article for Rs. 500, a profit 12 1/2% is made. find the cost price of the article? let c.p. be x. then gain =25/2
Saturday, July 2, 2016 by len

Math
is .0046 ( °C) the same units as ( °C)^-1??? what is the conversion
Saturday, July 2, 2016 by Mike

Math
It this circumference of a circle is 44cm. find its area
Friday, July 1, 2016 by Sovon

Math
It this circumference of a circle is 44cm. find its area
Friday, July 1, 2016 by Anonymous

Math Fraction
Bernadette cuts a piece of fabric into 4 peices of the same length. After she cut off 3 feet from one of the pieces, she is left with a piece that is 2 feet long. What is the length of the fabric she started with?
Friday, July 1, 2016 by Hikaru

Math
Sove the inequality x+2/4-x+1/3>1/2
Friday, July 1, 2016 by John

math
The area of a square is 36 square feet. Each side of the square measures_____ feet.
Friday, July 1, 2016 by hannah

math
Work the following area application problem. You are given the job of laying carpet for a six-story building. At each floor the dimensions of the floor are 75 meters in length by 40 meters in width. A stairwell takes up a space 2.5 m by 1.5 m, and cuts through each floor. If ...
Friday, July 1, 2016 by C

math
Compute the following costs of services problems. Hourly rate of labor = $12.00 Duration of job = 3 1/2 hours Overhead rate = 66 2/3% Price of parts = $112.50 Find total cost of job. $
Friday, July 1, 2016 by C

math
Total cost of job = $147.51 Duration of job = 5 hours Price of parts = $32.50 Overhead rate = 55% Hourly labor rate = $
Friday, July 1, 2016 by C

math
Labor rate = $14 per hour Hours worked = 40 Overhead rate = 125% Retail price of good furnished = $85 Sales tax rate = 6% Total bill for services and parts = $
Friday, July 1, 2016 by C

math
Amount of chicken = 48 lb. Portion size = 8 oz. Number of patrons served =
Friday, July 1, 2016 by C

math
(7,000)(20,000) write in scienfic notation
Friday, July 1, 2016 by john

math
write an equation or inequality to represent the sum of a number y and 17 is at most 36
Friday, July 1, 2016 by cd

math
19+6square root 2
Friday, July 1, 2016 by value

Math
If nailah gives BayBay 1 penny on day 1 then 2 on day 2 then doubled each sum for a a yr. How much money would BayBay have saved at the end of the year?
Friday, July 1, 2016 by Tina Love

math
Two men and a woman are lined up to have their picture taken. If they are arranged at random, what is the probability that (A) the woman will be on the left in the picture? (B) the woman will be in the middle in the picture?
Friday, July 1, 2016 by Katrina

math
A collection of coins contains only 10-cent and 5-cent coins.There are x 5cent coins in the collection. Write an algebraic expression for of following. * The total value of the coins if for every three 10-cent coins there are five 5-cent coins.
Friday, July 1, 2016 by waheed

Math
How do I write the equation for this. Eight less than twenty.
Friday, July 1, 2016 by Zoey

Math
If cotA=3/4find the value of 2sinA-3cosA ÷2sinA - 3cosA.
Friday, July 1, 2016 by Anonymous

Math
The product of two positive number is 56.if their difference is 10,find the numbers.
Friday, July 1, 2016 by Abhi

Math
If the numerator of a fractionis multiplied by 4 and the denominatoris reduced by 2,the result is 2.if the numerator of the fraction is increase by 15 and 2 subtracted from the double of the denominator the result is 9/7, find the fraction
Friday, July 1, 2016 by Abhi

Math
Sarah and Louise have a combined age of 24. Six years ago, Sarah was three times as old as Louise. Let Sarah be x years and Louise y years
Friday, July 1, 2016 by F

Math
I. What would the dimensions of the largest square patio be that could be made with 200 tiles if each tile measures 30cm by 30 cm.
Friday, July 1, 2016 by rak!@#$%^&a

MATH
Out of 1200 pupils in a school, 900 are boys and the rest are girls. If 20% of the boys and 30% of the girls wear spectacles,find: a.how many pupils in wear spectacles b.what percent of the total number of pupils wear spectacles.
Friday, July 1, 2016 by DD

math
find the mode value of this nomberb25,15,23,40,27,25,23,25,20,19,22,​24,25
Friday, July 1, 2016 by fekert abishu

math
x, 123 y, 258 Enter the answer as y=mx+c
Friday, July 1, 2016 by Felicia

Math(HELP PLEASE )
Complete the given table for equation? 4x+y=9
Friday, July 1, 2016 by Felicia

math
find missing coordinate of the order repair so it is a solution 2x+4y-6=0 (2, ) my answer was (2, 1/2) or (2,2/1) but it is incorrect
Friday, July 1, 2016 by Felicia

Math
A mall charges 25pesos for the first hour or a fraction of an hour as parking fee. An additional 25pesos is charged for every additional hour, or a fraction of an hour of parking. The parking area operates from 7A.M. to 12 midnight every day. a. Write a function rule for the ...
Thursday, June 30, 2016 by Trisha

Math
Which of the following best complete the sequence below 12,8,5,3,
Thursday, June 30, 2016 by Chelle

Math please help me :(
Order the expression by choosing >, <, or = . 2^3 × 2^2 _ 2^6 2^2 × 3^2 _ 6^3 2^3 × 3^2 _ 6^2
Thursday, June 30, 2016 by Aneles

math
In the SmallState Lottery, three white balls are drawn (at random) from twenty balls numbered 1 through 20, and a blue SuperBall is drawn (at random) from ten balls numbered 21 through 30. When you buy a ticket, you select three numbers from 1-20 and one number from 21-30. To ...
Thursday, June 30, 2016 by Jon

Math
Mike is paid at a rate of 950 per hour for the first 40 hours worked in a week and one and one half times that rate for all hours over 40 if he works 52 1/4 hours in a week what is his gross pay rounded to the nearest cent
Thursday, June 30, 2016 by Anonymous

math
an 18 pound turkey cooks for 4.5 hours. how long will it take a 12 pound turkey to cook for?
Thursday, June 30, 2016 by jelly

Math
The circumference of a circular garden is 84.78 feet What is the diameter of the garden? use 3.14 for pi and do not round your answer.
Thursday, June 30, 2016 by Aneles

Math
The circumference of a circular garden is 135.02 feet. What is the radius of the garden? Use 3.14 for pi and do not round your answer.
Thursday, June 30, 2016 by Aneles

math
(x-1)(x+2) is the H.C.F of the polynomials f(x)=(x^2-5x+4)(x^2+ax+b) g(x)=(x^2-x-6)(x^2+3x+b)
Thursday, June 30, 2016 by Soumita Basu

math
The MATHCOUNTS Sprint Round competition consists of 30 problems with a time limit of 40 minutes. Suppose you complete 20 Sprint Round problems in 25 minutes. On average, how many times as long will you be able to spend on each remaining problem than you did on each of the ...
Thursday, June 30, 2016 by !!!!!!!!

math
ganga and gayatri start an enterprise by investing rs 24000 and rs 36000 respectively. their agreement is to share half of the total profit equally and then share the remaining half in the ratio of their capitals. if they share the entire profit in the ratio of their capitals ...
Thursday, June 30, 2016 by hiren

Math
4x8x4x8,base 4
Thursday, June 30, 2016 by Claire

math
i am composed of three Digits. The first digit is 3. Two digits are the same as my first digit. What number am i?
Thursday, June 30, 2016 by Caezar louis

math equation
If the side of a square are extended to form a rectangle. One side of the square is extended by 5cm and the other side by 2cm. The area of the rectangle is 130cm^3. Find the length of the side of the square
Thursday, June 30, 2016 by Charlie Benj

Math
A certain medicine is given in the amount proportional to a patient's body weight. Suppose a patient weighing 164 pounds requires a 205 milligram of medicine. What is the weight of a patient who requires 173.75 milligrams of medicine?
Thursday, June 30, 2016 by Aneles

Math
kira has scored 73, 60, and 86 on her previous three test. What score does she need on her next test so that her average (mean) is 72?
Thursday, June 30, 2016 by Aneles

Math
a man can swim with a speed of 4 km per hr in still water. How long does he take to cross a river 1 km wide if the river flows steadily at 3 km per hr and he makes his strokes normal to the river current? How far down the river does he go when he reaches the other bank? Ans: ...
Thursday, June 30, 2016 by Student

Math(HELP PLEASE )
Complete the given table for the equation 4x+y=9 The following given table is x y -1 13 3 5 2 -3 Roll X is missing two numbers and Roll y is missing three numbers Please someone help. I have been stuck on this question for to long and can not move on to next assignment. Thanks
Thursday, June 30, 2016 by Felicia

math
find the given equation table 4x+y=9 x y1-3 -1 3 2
Thursday, June 30, 2016 by Anonymous

Math
find missing coordinate of ordered pair so that it is solution 9x+4y-4=0
Wednesday, June 29, 2016 by Felicia

Math
Complete the given table for the equation 4x+y=9
Wednesday, June 29, 2016 by Felicia

math help
A salesman has to choose between two schemes of remuneration.The first scheme has a fixed salary of rs 3700 and a commission of 2% on sales above rs 50000. The second scheme has no salary but offer commission only. The commission starting from 3% of sales for the first rs ...
Wednesday, June 29, 2016 by vipul

math
find the number that is twelve and a quarter times greater than its reciprocal<x
Wednesday, June 29, 2016 by peter

math
The sum of two opposite angles of a parallelogram is 130 degree.
Wednesday, June 29, 2016 by Aretha

math
which of he following statements are true or false- 1]the diagonals of a parallelogram are equal 2]the diagonals of a rectangle are perpendicular 3] the diagonal of a rhombus are equal 4]every rhombus is a kite
Wednesday, June 29, 2016 by Raina

Math( Assignment Due Today)
During a nature trip, Joni, Billy and Larry documented the location of an eagles nest. From point a, the campers observed the Eagles best on tip of a tree directly across a deep stream. The angle of elevation to the nest from point a is 35 degrees. The campers walked 42 m ...
Wednesday, June 29, 2016 by Candice

Math
Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels 12 miles per hour slower than the westbound train. If the two trains are 400 miles apart after 2 hours, what is the rate of the eastbound train? No Rounding.
Wednesday, June 29, 2016 by Jonathan

Math(Please Help Assignment Due Now
For a particular group of people, the number of hours of sleep per night is normally distributed with a mean of 7.7 and a standard deviation of 1.6. To the nearest tenth 67% of people in this group will sleep over blank hours?
Wednesday, June 29, 2016 by Candice

Math(Assignment Due
Please help me, I have know idea how to do this and the assignment is due today! A manufacturer is producing metal rods, whose lengths are normally distributed with a mean of 75.0cm and a standard deviation of 0.25cm. If 3000 metal rods are produced how many will be between 74...
Wednesday, June 29, 2016 by Mandy

Math
Evaluate 6! divided by 2!
Wednesday, June 29, 2016 by Tbaby

Math
Find the value of k so that the point (-2,4) lies on the graph of the function g(x)=x*squareroot (x+k)* +6
Wednesday, June 29, 2016 by Business Calc

Math- Assignment Due
Please help me, it would be greatly appreciated. 1.) A set of data was collected as shown in the table. Data value: Frequency: 5. 9 6. 9 7. 14 8. 9 9. 13 10. 7 11. 9 The standard deviation of the data is A..) 1.90 B.) 2.00 C.) 2.33 D.) 7.93 2.) A group of apples from a ...
Wednesday, June 29, 2016 by Mary

math
A flame is ejected vertically upward from the groung at 15m/s.Find the height of the flame after 2.5seconds
Wednesday, June 29, 2016 by Richard

Math(Please Help Assignment Due)
The following is taken from a State of the Park Report for Banff National Park. Visitors Numbers Total Visitors: 2004= 3,135,727. 2005=3,164,906. 2006=3,281,435 Total visitor days: 2004= 7,453,465. 2005= 7,518,997. 2006= 7,784,044 Total visitors have increased by 4.6% and ...
Wednesday, June 29, 2016 by Jenny

Financial math
Janet Woo decided to retire to Florida in 5 years. What amount should Janet invest today so she can withdraw $45,000 at the end of each year for 20 years after she retires? Assume Janet can invest money at 5% compounded annually.
Wednesday, June 29, 2016 by Lynn

math
find the area of a squad that has sides of length 96 inches
Wednesday, June 29, 2016 by teresa

Math
Find the future value of an ordinary annuity of $70 paid quarterly for 5 years, if the interest rate is 10%, compounded quarterly. (Round your answer to the nearest cent.)
Wednesday, June 29, 2016 by Taylor

Math
William sold 6.84 litres of lemonade more than Susan.Tim sold 18.3 litres of lemonade more than Susan.William sold 21 litres of lemonade. a)How many litres of lemonade did Tim sell? b)How many litres of lemonade did they sell altogether?
Wednesday, June 29, 2016 by Vaishnavi

math
A salesman has to choose between two schemes of remuneration.The first scheme has a fixed salary of rs 3700 and a commission of 2% on sales above rs 50000. The second scheme has no salary but offer commission only. The commission starting from 3% of sales for the first rs ...
Wednesday, June 29, 2016 by vipul

Math
- If the 4th term of an arithmetic sequence is 24 and the 12th term is 56, whats the first term?
Wednesday, June 29, 2016 by Samantha Silva

math
How many yards is 9000024km
Wednesday, June 29, 2016 by George

Math
If the 4th term of an arithmetic sequence is 24 and the 12th term is 56, whats the first term?
Wednesday, June 29, 2016 by Sam

math
In the numeral 1 992, the thousands digit is increased by 7 and the tens digit is decreased by 4. what is the new number formed?
Wednesday, June 29, 2016 by belle

math
in the numeral 1 992, the thousand digit is increased by 7 and the tens digit is decreased by 4. what is the new number formed?
Wednesday, June 29, 2016 by belle

math
A three-digit code is made up of three different digits from the set (2,4,6,8). How many three-digit codes can be formed if no digit is repeated?
Wednesday, June 29, 2016 by belle

Math easy HELP
Written as the product of its prime factors, 360=2^3 times 3^2 times 5. So find the smallest positive integer k such that 360k is a cube number.
Wednesday, June 29, 2016 by Cheezel

math
The billion period has three different even digits whose sum is 12. each of the other places is occupied by 8. what is the number?
Wednesday, June 29, 2016 by belle

Math
Workers in a certain company are required to 8% of their salary into a social security fund. Mr Doe has a monthly salary of GH¢22.00 . How much does he pay into the fund every month? And every year?
Wednesday, June 29, 2016 by Anonymous

math
A cartraveled 281 miles in 4 hours 41 mins. What was 326 miles per hour.
Wednesday, June 29, 2016 by seterina

math
Maria building a vegetable garden the garden has a rectangular section that is 30m long and 12m wide and a semi-circular section.1.how much fencing does maria need to fence outside of the hole garden?
Tuesday, June 28, 2016 by Sisanda Tshoni

St.Vincent math
What is the largest number that you can form with the first five- digit odd number?
Tuesday, June 28, 2016 by Jason

math
The production of rice in the year 2001 was 1000 tonnes which was 25% of the total food grain production in that year. In the next year if the production of rice decreased by 4% and production of rice as a percentage of total food grain production increased by 5 percentage ...
Tuesday, June 28, 2016 by vipul

math
If you cut off 5pieces of glass from a 14 feet long, how long should each pieces
Tuesday, June 28, 2016 by dd

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