Thursday
July 28, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

math
how many committee of five people can be chosen from 20 men and 12 women if a) exactly three men must be on each committee b) at least four women on each committee
Wednesday, July 6, 2016 by rose

Math
1. You want to carpet a square room with an area of 350 square meters. You have a carpet that measures 5√14 by 3√14 meters. What is the length of the carpet to be added in able to fulfill the room? Thank You!!
Wednesday, July 6, 2016 by Ari

MATH
1. A rectangular table with a side length of 10√5 by 8√5 inches is to be cut to make it in a square shape. What is the measure of the part of the table that will be cut? Thank you!!
Wednesday, July 6, 2016 by Camz

math
The length of a rectangle is 2ft less than 3 times the width. If the area is 65 ft. Find the dimension
Wednesday, July 6, 2016 by Curry

Math
The third term of an AP is 8 and ninth term AP exceeds three times the third term by 2. Find the sum of its nineteenth terms
Wednesday, July 6, 2016 by Thilaka

Math
find a rational function that satisfies the given conditions vertical asymptotes x=-6,x=7 horizontal asymptotes y=10/9 x intercepts (6,0)
Wednesday, July 6, 2016 by Megan

math
how many committee of five people can be chosen from 20 menand 12 women if exactly three men must be on each committee and at least four women on each committee
Tuesday, July 5, 2016 by rose

math
please help me solve this problem quickly! John and Melanie are designing a science experiment for the school science fair. Their experiment requires a large amount of copper wire. They need 22 spools of copper wire that each contains 31 meters of wire. How many kilometer of ...
Tuesday, July 5, 2016 by Nicole

math-steve
When Mr. Lucky starts betting, he has 3 dollars. On any bet, he wins with probability 1/3 and loses with probability 2/3. If he wins a bet, the total amount of money he has triples. If he loses a bet, he loses 2/3 of the total amount of money he has. Mr. Lucky’s objective...
Tuesday, July 5, 2016 by andre

Math
Pen has 1/2 cup and 1/8 cup measuring cups. What are two ways he could measure out 1 3/4 cups of flour? Plz help thanks!
Tuesday, July 5, 2016 by Pam

Math
There are 12 more toy cars than toy trucks in a toy box with a total of 38 toy cars and trucks. How many toy trucks are in the toy box?
Tuesday, July 5, 2016 by Jane

math
Find the area of the following plane figure. An ellipse has a major axis of 14 cm and a minor axis of 10 cm. Find its area. Area (to the nearest tenth) =
Tuesday, July 5, 2016 by C

math
Find the area of the following plane figure. Use = 3.14. A circle has a radius of 8 cm. What is its area? Area (to the nearest tenth) =
Tuesday, July 5, 2016 by C

math
Jon Ericson bought a home with a 11.5% adjustable rate mortgage for 20 years. He paid $10.67 monthly per thousand on his original loan. At the end of 2 years he owes the bank $50,000. Now that interest rates have gone up to 13%, the bank will renew the mortgage at this rate or...
Tuesday, July 5, 2016 by C

math
The garage you work for as an auto mechanic measures 230 ft. by 150 ft and handles 69 cars. Using the existing garage as a model, how much space would you plan to have in your garage? Number of cars parked at any one time = 24. Required area of service garage =
Tuesday, July 5, 2016 by C

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.
Tuesday, July 5, 2016 by Jamie

math
the number that is IX more than XC?
Tuesday, July 5, 2016 by aya corneto

Math
How do you write 2.15 1/2 in expanded form. Our topic is transforming fractions in decimal form... but what is the fraction 1/2 doing there?
Tuesday, July 5, 2016 by Joana

math
When Mr. Lucky starts betting, he has 3 dollars. On any bet, he 7. wins with probability 1/3 and loses with probability 2/3. If he wins a bet, the total amount of money he has triples. If he loses a bet, he loses 2/3 of the total amount of money he has. Mr. Lucky’s ...
Tuesday, July 5, 2016 by andre

math
if m set of 22 mathematics teachers and p is the set of 25 physics teachers and if 2 teachers both mathematics and physics, how many elements has MUP.
Tuesday, July 5, 2016 by jb

math
Find the area of the following plane figure. A circle whose circumference measures 28 centimeters. Area (to the nearest square centimeter) =
Monday, July 4, 2016 by C

math
Solve the following problems related to automobile insurance. Jerry Adams normally pays $875 for bodily injury and property damage insurance. His insurance company increases premiums by 150% for 1 accident, 200% for 2-3 accidents, and 250% for 4 accidents. Find his premium for...
Monday, July 4, 2016 by C

math
Find the area of the following plane figure. Find the altitude of a triangle whose area is 100 cm2 and whose base is 20 cm. Altitude =
Monday, July 4, 2016 by C

math
Use the formula to solve the problems. B * In The amount that results when $3,000 is compounded at 7% annually over eight years. $ a0 The interest earned in this case.
Monday, July 4, 2016 by C

Math of investigation
Two identical circles are to be cut from a 12cm by 9cm sheet of paper. What is the maximum possible radius of these circles? Show that if the length of the sheet of paper is twice the breadth of the paper, then the radius of the largest circles which can be cut out is half of ...
Monday, July 4, 2016 by Sandy

math
what is the area of a triangle whose base is 28 cm and height is 25 cm?
Monday, July 4, 2016 by micka

math
One base of a trapezoid is twice as long as the other.the length of the shorter base is 9 cm and its height is 5 cm. What is its area?
Monday, July 4, 2016 by micka

math
how to put 2/3,1/2,4/5 and 7/30 in ascending order
Monday, July 4, 2016 by angel

Math
Certain financial aid students must pass 2/3!of their classes in order to continue their aid. If they are taking 18 hours , how many hours do they have to pass
Monday, July 4, 2016 by Anonymous

math
Nica has a fever.her temperature is 39.5'C.how much higher is her body temperature than the normal body temperature?
Monday, July 4, 2016 by micka

Math
Family wants to buy van in 2 years, they want to make a down payment of 25% of the estimated purchase price of $29,000. Find the amount they need to invest to make the down payment if funds earn 10% compounded semiannually.
Monday, July 4, 2016 by Vivianne

math rounding off
circle the digit to the right of thousands place. use this digit to round off to the nearest thousand. 1372 3547 5893 6501 8688 21526
Monday, July 4, 2016 by aya corneto

Math
how to find the curved surface area of a cone when the height is 25mm and circumference is 132mm ?
Monday, July 4, 2016 by Steph

math
rounding off to the nearest thousand 21526 36099 53115 64742 77428
Monday, July 4, 2016 by aya corneto

Math
a hollow metal sphere has an internal radius of 20cm and an external radius of 30cm , given that the density of the metal is 7.8, find the mass of the sphere , expressing your answer in kg.
Monday, July 4, 2016 by Steph

Math
The heights of three plants A,B and C in a garden are in the ratio 2 : 3 :5. their mean height is 30cm a) find the height of plant b b) if another plant D is added to the garden and the mean height of the four plant is now 33cm , find the height of D plant
Monday, July 4, 2016 by Steph

math
if the side of a square is increased by 150 percent.by what percent does the area increase?
Monday, July 4, 2016 by tish

math
What is the greatest number of rectangles with integer side lengths and perimeter 10 that can be cut from a piece of paper with width 24 and length 60?
Monday, July 4, 2016 by tish

Math
Two identical circles are to be cut from a 12cm by 9cm sheet of paper. What is the maximum possible radius of these circles? Show that if the length of the sheet of paper is twice the breadth of the paper, then the radius of the largest circles which can be cut out is half of ...
Monday, July 4, 2016 by Mhon 2

MATH
Exercise:- A new flag design. The flag measures 100cm by 90cm. The flag consists of a red cross with a white background. The thickness of the vertical strip is twice that of the horizontal one. The area of the cross is half the area of the flag. By making an equation or ...
Monday, July 4, 2016 by Mhon

math
Find the area of the square vegetable garden whose measure is given by the expresions (5x+3y)m.
Monday, July 4, 2016 by Roel

math
How many times greater are the digits at the left than digits at the right? 81 281
Monday, July 4, 2016 by aui

math
the denominator of a rational number is greater than its numerator BY 7 if the numerator is increased by 17 and the denominator is deacreased by 6 the new number becomes 2 find the orginal number
Monday, July 4, 2016 by hy

math
two number are such that ratio between them is 3:5 find the orginal number
Monday, July 4, 2016 by Anonymous

Math
Ronnel spent 1/5 of his money to buy a food. He spent 1/4 of the remaining money to buy a magazine.If he had 360 pesos left in his wallet, how much money did he have at first?
Monday, July 4, 2016 by Kylie

Math
Bayes' theorem problem, Struggling with this the whole night, please help.Thank you. Two states of nature exist for a particular situation: a good economy and a poor economy. An economic study may be performed to obtain more information about which of these will actually ...
Monday, July 4, 2016 by Queenie

Math
A cyclist on a circular track of radius 600 feet is travelling at 36 feet per second. His speed is increased with angular acceleration of 0. 01 rad/sec². What is the cyclist total acceleration?
Monday, July 4, 2016 by Dourence

Math
Akash distributed Rs. 180 in equal sums among a certain number of people. Bhaskar also distributed the same sum but gave Rs 6 more to each person . In doing so Bhaskar got the blessings of 49 persons less than Akash . How much Akash give to each person?
Monday, July 4, 2016 by Nihal

Math
A circle of radius greater than 9 cm is inscribed in the square ABCD. A point P on the circle is 8 cm from side AB of the square, and 9 cm from side AD. What is the radius of the circle? D-----------C | | | | <---circle inscribed in it | | | | A-----------B
Monday, July 4, 2016 by andre

math
if 20 students are present out of 50 studentsin class. how many percent of absent?
Sunday, July 3, 2016 by billy

MATH
Find the total surface area of a hexagonal prism 6ft tall with a regular base measuring 9ft on each and an apothem of length 7.8ft
Sunday, July 3, 2016 by Alno

math
Find the equation of a line pass through (-2, 5) and ( 3,4 )
Sunday, July 3, 2016 by Fe

math
Find the equation of the line passing through (-1 , -4) and parallel to -7x+6y=8 slope intercept
Sunday, July 3, 2016 by Fe

math
find the equation of the line with slope 8 and passing through (-5 , -6 ) slope intercept form
Sunday, July 3, 2016 by Fe

math
Write the decimal as a fraction ir mixed number. 0.89
Sunday, July 3, 2016 by dawn

Math
A certain amount of money is equally divided between some persons .If there were 8 persons more each would have got one rupee less. The number of the person and the amount are?
Sunday, July 3, 2016 by Mohali

math
an outfit consists of skirt and a blouse. if there are 6 skirts and 8 blouses from which to choose, then how many different outfits are possible? we assume that any possible combination can be worn together.
Sunday, July 3, 2016 by rose

Math
Find the equation of a straight line that is parallel to y=4x+1 and passes through (7,5)
Sunday, July 3, 2016 by Sam

MAth
The wilkinson family drove 1.374 miles in 9 days.how many miles did they drive on last day
Sunday, July 3, 2016 by Vince

math
W varies directly to the squard of a and inversely as the square root of d
Sunday, July 3, 2016 by Elscy

math
a fish with a mass of 4kg causes a fishing pole to bend 10cm. if the amount of bending (b) varies directly as the mass (m), how much will the pole bend for a 7 kg of fish
Sunday, July 3, 2016 by Anonymous

math
In a school of 960 pupil,48 were absent on a day. Calculate the percentage absent that day?
Sunday, July 3, 2016 by Nana

math-lit,life scince,geography,english,sotho,agricultural scince & LO
is math-lit a gud choice in becoming a climatologist...????
Sunday, July 3, 2016 by semangele

math
one third of which number must be subtracted from 7/11 to give 24/25
Sunday, July 3, 2016 by hy

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

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