Sunday
February 7, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

Math
Dawn has 5/6 yard of lace. She uses 4/5 of it for a dress and the rest for a jewel box. How much lace does she use for the jewel box?
Monday, February 1, 2016 by Aaliyah

Math
Jenny spends 1/6 of her paycheck and saves 2/5 of the remaining amount. What fraction of her total paycheck is saved?
Monday, February 1, 2016 by Aaliyah

Math
Susanne and Barry each by 4 equal sized bagels. They divide the bagels equally among themselves and 3 other friends. How many bagels does each person get?
Monday, February 1, 2016 by Aaliyah

Math
If 150 degrees is an acute angle then its supplement is an abuse angle?what is the converse,inverse and contrapositive of this statement?
Monday, February 1, 2016 by Xyan reyes

Math
If 150 degrees is an acute angle then its supplement is an abuse angle?
Monday, February 1, 2016 by Xyan reyes

math
How many five digit numbers can be formed for the set { 0,1,2,3,4,5,6,7,8,9} if zero cannot be the first digit and the given condition for each is to be satisfied? A. Repetitions are allowed and the number must be even. B. Repetitions are allowed and number must be divisible ...
Monday, February 1, 2016 by Anonymous

Math
Find out the volume of a prism which base is a right angle triangle and a side is 7 cm and height is 24 cm
Monday, February 1, 2016 by Jugmohan

math
Find: Two numbers whose sum -10 and whose product is 5. ;;; x+y = -10 x= -10-y xy=5 (-10-y)y=5 -10y-y^2 = 5 -y^2-10y-5=0 y= -9.47213595499958 and y= -0.52786404500042 Two numbers whose sum is 1 and whose product is 1. ;;; y= (-1+ sqrt(-3))/-2 y= (-1 - sqrt(-3))/-2 Find the ...
Monday, February 1, 2016 by John

math
Suppose ad-bc=0, c≠0, and d≠0. What can be deduced about a/c and b/d?
Monday, February 1, 2016 by John

math
Graph two equations to determine every real number whose square equals its cube. I am so confused!
Monday, February 1, 2016 by Cindy

math
The salary scale in three school districts are as follows, for a teacher with a master’s degree: District P: $30,000 plus $1500 for each year of experience District Q: $30,000 plus $1750 for each year of experience District R: $28,000 plus $1750 for each year of ...
Monday, February 1, 2016 by Hannah

Math
In which step is the error? Step 1: Let x = 1 and y = 1. Step 2: By substitution xy = y^2. Step 3: Multiplying both sides by -1, -xy= -y^2. Step 4: Adding x^2 to both sides, x^2-xy=x^2-y^2. Step 5: Factoring, x(x-y)=(x+y)(x-y). Step 6: Dividing both sides by x-y, x=x+y. Step 7...
Monday, February 1, 2016 by Hannah

Math
Please help: Jaylee wants to have a mural for her room. She has two bids: #1 Artist charges an initial fee of $79.50, plus $1 sq ft. Artist #2 does not charge a initial fee and charges $2.50 sq ft. Which size of mural(in sq ft) will be the same cost when painted by either artist?
Monday, February 1, 2016 by B

math (grade6)
cassie and connor are selling peaches yesterday cassie sold 31 peachesconnor sold p fewer peaches than cassie. a. suppose connor sold 50 peaches today explain how to write an expression for the number of peaches cassie sold today if connor sold p fewer peaches than cassie.pls ...
Monday, February 1, 2016 by ary

math-story prob
Please help: Jaylee wants to have a mural for her room. She has two bids: #1 Artist charges an initial fee of $79.50, plus $1 sq ft. Artist #2 does not charge a initial fee and charges $2.50 sq ft. Which size of mural(in sq ft) will be the same cost when painted by either artist?
Monday, February 1, 2016 by B

Math
Find the domain and range of the function. h(x)=4^sqrt 7-3x thank you!
Sunday, January 31, 2016 by Shelly

Math
Recipe calls for 1/3 of flour and 5/6 flour how many cups are needed1/3 plus 5/6=1/3+6/6=7/6 and 556x6/6=30/6
Sunday, January 31, 2016 by Jmm

Math
You want to buy your dream car, but you are $5,000 short. If you could invest your entire savings of $2,350 at an annual interest rate of 12%. How long would you have to wait until you have accumulated enough money to buy the car?
Sunday, January 31, 2016 by Mary

Math
A large elm tree died after it was struck by lightning. The property owner thinks he can remove it himself, but is concerned that it will fall on his greenhouse. He takes several measurements before attempting to cut it down. At 3 PM he measures the shadow of the tree and ...
Sunday, January 31, 2016 by Flora

math - surface area and volume
A cylindrical bucket with base 15 cm with water upto a height of 20 cm a heavy iron spherical ball of radius 9cm is drop into the bucket to submerge completely in the water. Find the incrrase in the level of water.
Sunday, January 31, 2016 by s.yashraj

math
solve x-6 divided by 3-x-27 divided by 9=3
Sunday, January 31, 2016 by brenda

Math
Stephanie has a banner that is 32 feet long. She wants to divide it equal parts. What will be the length of each part?
Sunday, January 31, 2016 by Nahom

math
i am a fraction between 1/3 and 1/5 my denominator is 1 less than 4 times my numerator
Sunday, January 31, 2016 by elyza

Math
It takes an older pump 4 times as long to drain a certain pool as it does a newer pump. Working together, it takes the two pumps 4 hours to drain the pool. How long will it take the older pump to drain the pool working alone?
Sunday, January 31, 2016 by Rob

math
factorize completely : 16-36p squared
Sunday, January 31, 2016 by brenda

math
factorize completely : 12x squared-23x+5
Sunday, January 31, 2016 by brenda

Math
Find the ratio and simply. Triangle find the shortest side to the longest 22.2, 9.6, 20 The simplified ratio is Type ratio as a simplified fraction
Sunday, January 31, 2016 by Amalia

Math
Solve the equations below. Check your solutions. 3x-5/2=4x+1/4
Sunday, January 31, 2016 by Anonymous

Math Algelbra
Joy has to get from her house to the park,which is 10 miles away.If she walks,she can go 4 miles per hour.If she rides her bike,she can go 10 miles per hour.And, if she rides a car she can travel 40 miles per hour.How long will it take her to get to the park? What equation ...
Sunday, January 31, 2016 by Lila

Math
1. Doug earns $10.50 per hour at a restaurant. On Friday, he's been 1 3/4 hours cleaning, 2 1/3 hours doing paperwork, and one 512 hours serving customers . What were dougs earning? 6. Salid bought 35 feet of window trim at a hardware store. The trim it cost $1.75 per foot...
Sunday, January 31, 2016 by Melanie

Math
James earns £800 a month He spends1/4 of this money on rent. James spends 2/5 of the money on food and bills. How much money has he left?
Sunday, January 31, 2016 by Britney

Math
Mary and Louis are sharing 1000g of flour. Mary receives 3 times as much as Louis. How many grams of flour does each of them receive?😕😕
Sunday, January 31, 2016 by Unknown👤

MATH
A TAXI CAB COST $1.25 FOR THE FIRST MILE AND $.25 FOR EACH ADDDITIONAL MILE. how many miles can be traveled in the taxi for $8.00? M= number of miles traveled.
Sunday, January 31, 2016 by MACK

math
Suppose P is the experimental probability of a certain event occurring, based on 100 trials. Which of the following is the correct formula for calculating P?
Sunday, January 31, 2016 by Anonymous

math
Mr.R covers 3/4 of his kitchen with tiles. He covers 1/4 of his kitchen with rug. what fraction of the kitchen is covered with a rug . A 4/9 B 1/4 C 3/16 D 1/3
Sunday, January 31, 2016 by TT

Math
Muthoni took 6 days to plant crops in 3/4 of her garden.what fraction of the garden did she plant with crops in one day?
Sunday, January 31, 2016 by Najma

math
application of derivatives: an open box is to be made by cutting small congruent squares from corners of a 12cm by 12cm . sheet of tin and bending up the sides . how large should the squares cut from the corners to be make the box hold as much as possible ?
Sunday, January 31, 2016 by rore

math,algebra
an open box is to be made by cutting small congruent squares from corners of a 12cm by 12cm . sheet of tin and bending up the sides . how large should the squares cut from the corners to be make the box hold as much as possible ?
Sunday, January 31, 2016 by tonai

Math
It takes Beth 15 minutes to walk to school, 1/2 mile away. What is her walking pace?
Sunday, January 31, 2016 by Alexis

math
there are 14 boys in a bus that holds 60 students. if the bus is full, what is the ratio girls to boys?
Sunday, January 31, 2016 by sue

math
Mrs.Fis has 1/3 of a stack of Quizzes left to grade. Of the stack,3/4 of the OERs are from Courage. What fraction of the entire stack is from courage. A 1 1/12 B 1/4 C 5/12 D 4/9
Sunday, January 31, 2016 by TT

Math
184 seventh graders are going on a field trip. There needs to be one chaperone for every four students. If a bus can hold 50 people, how many busses will they need for their trip? Explain your thinking.
Sunday, January 31, 2016 by Anonymous

Math
1. A spring bearing a 10-pound weight has stretched 0.5 inches. If you were to increase the weight to 15 pounds, how many inches would the spring stretch?
Sunday, January 31, 2016 by John Gomez

Math lit,life sciences,bussiness study,geography
Im in grade 10 and im doing math literacy,life sciences,business study,geography,life orientation,english and isizulu,what career path do i need to follow?im literaly lost.
Sunday, January 31, 2016 by Noluthando

Math
1. When would the following conditional be false? If you work 20 hours a week, then you make 125.00. A) You work 25 hours a week, and make 125.00. B) You work 25 hours a week, and you make 175.00. C) You work 20 hours a week, and you make 175.00. D) You work 20 hours a week, ...
Sunday, January 31, 2016 by Tim

math
the top of a bridge tower needs new lights. the lights along the perimeter of the tower's top has an area of 65 sq. meters it has a width or 5meters. what is the perimeter of the top tower?
Sunday, January 31, 2016 by jaden

math
A vendor who normally sells with a 8% cash discount what will be the loaded cost of merchandise normally selling for $968 when the invoice is loaded to allow the 8% discount.
Saturday, January 30, 2016 by Jasmine Rodriguez

Business math
A wholesaler ordered 14 bolts of drapery fabric $5.50 per yard. Each bolt had 60 yards. The order qualified for a quantity discount of 2% the merchandise was shipped FOB factory freight charges of $21.80 were prepaid. The invoice was dated March 18 with terms of 2/15, N/30. ...
Saturday, January 30, 2016 by Jasmine Rodriguez

math
i know the answer its b but how i explain 212 to x and 7 to 10 a.24 b.30 c.40
Saturday, January 30, 2016 by shynice

math
x:4 and 45:20 a.8 b.9 c.10 i know the answer how would explain the answer is b but how i explain
Saturday, January 30, 2016 by shynice

Math
1. The vertices of a triangle are P(2,-4), Q(-5,3), and R(-1,-2). What are the vertices of the image reflected across the y-axis? A) P(2,-4), Q(-5,3), R(-1,-2) B) P(2,4), Q(-5,-3), R(-1,2) C) P(-2,-4), Q(5,3), R(1,-2) D) P(-2,4), Q(5,-3), R(1,2) Could someone please help me ...
Saturday, January 30, 2016 by Tim

math ratios help but explain
x:4 and 45:20 a.8 b.9 c.10
Saturday, January 30, 2016 by shynice

Math
1. If Angle ABC is congruent to Angle DEF by side-side-side triangle congruence, the angle B is congruent to Angle E by? A) Side-angle-side congruence. B) Angle-angle-side congruence. C) Corresponding parts of congruence. D) Corresponding parts of congruent triangles are ...
Saturday, January 30, 2016 by Tim

MAth
Find the smaller angle given the following: The angles are adjacent and form 120° angle. One is 5 times as large as the other.
Saturday, January 30, 2016 by Stefanie Thews

math
factorize completely 12x squared -23x +5
Saturday, January 30, 2016 by brenda

math
factorize completely: a+b-bc-ac
Saturday, January 30, 2016 by brenda

math
Mr. Mitchell deposited $40,000 in a bank and earned simple interest at 7% per anum for two years.calculate the amount he will recieve at the end of the two year period
Saturday, January 30, 2016 by brenda

Math
1. When would the following conditional be false? If you work 20 hours a week, then you make 125.00. A) You work 25 hours a week, and make 125.00. B) You work 25 hours a week, and you make 175.00. C) You work 20 hours a week, and you make 175.00. D) You work 20 hours a week, ...
Saturday, January 30, 2016 by Tim

Math
1. What is the hypothesis of the following conditional statement? If we walk home from school, it takes 30 minutes. A) We walk home from school. B) It takes 30 minutes. C) We do not walk home from school. D) We walk. Is the answer B? I'm sorry if I'm incorrect, I do ...
Saturday, January 30, 2016 by Tim

Math
Two days before six days after the day before yesterday was Valentines Day. What day is today?
Saturday, January 30, 2016 by Sergio

Math
Estimate: Choose a rounding digit that gives one or two nonzero digits: 149.12/34.6 Answers: A) 5 B) 0.5 C) 7 D) 50
Saturday, January 30, 2016 by Candy

Math
Ellie has 1/5 of a yard of ribbon to make small bows for her sisters birthday party. Ellie needs to make 6 bows that each use the same length of ribbon. What fraction of the ribbon does Ellie need for each bow? I have to build an equation that represents the problem. Please ...
Saturday, January 30, 2016 by Yolanda

Math
Madison and Jim paid $21.08 for 1 large pizza,2 salads With the same price,and 2 drinks With the same price. The pizza cost $11.70,wich was 3 times as much as the cost of one salad.They also used a coupon for $2 off their purchase. What was the cost of one drink?
Saturday, January 30, 2016 by Anonymous

Math
The second flight of stairs is two times as high as the first flight of stairs. Together they are 60 feet high, how high is the first flight of stairs.
Saturday, January 30, 2016 by Nene

math
1.Julio bought a backpack for $39.95 and 2 belts for $17.99 each. The sales tax is 6.5%. How much did Julio spend for all the items, including tax? A $61.71 B $75.93 C $80.87 D $98.01 2. not posted 3.Each year on the same day, Susan deposits $275 into a savings account that ...
Saturday, January 30, 2016 by anonymous

math
Find the 10th term of the series 1+2+3+4........
Saturday, January 30, 2016 by Anonymous

Math
You have a balance of $7500 on your credit card and you make no further charges. If your APR is 12.5% and each month you make only the minimum payment of 5% of your balance, then find a formula for the balance after t monthly payments. A) 7500(0.959896) t B) 7500(0.940104) t C...
Saturday, January 30, 2016 by matt

Math
The area of a rectangle is 12 square feet. What are all the possible integer values of its perimeter? I got: 1. all sides equal to 3 2. 5, 5, 1, 1 3. 4,4,2,2 Did I miss any combinations?
Saturday, January 30, 2016 by Katie

Math
A rollercoaster travels at 120 miles per hour on its track for 3 minutes. A. 3 minutes is what part of an hour? B Use a formula and your answer from above to calculate the distance traveled. A. I got 1/20 or 5% B. Not sure what formula to use. But I got .40 of a mile What do ...
Saturday, January 30, 2016 by Katie

math
lio bought a backpack for $39.95 and 2 belts for $17.99 each. The sales tax is 6.5%. How much did Julio spend for all the items, including tax? A $61.71 B $75.93 C $80.87 D $98.01 Each year on the same day, Susan deposits $275 into a savings account that earns simple interest ...
Saturday, January 30, 2016 by Anonymous

math- HELP!
The Fibonacci sequence was first discovered during a study of rabbits. If newborn rabbits become adults in one month, each pair of adult rabbits produces one pair each month, and no rabbits die, then how many pairs of rabbits would be produced after seven months? How many ...
Saturday, January 30, 2016 by Ellie

math
An arithmetic progression has 2 as its first term. find its common difference if the sum of 33 terms is equal to six times the sum of 13 terms
Saturday, January 30, 2016 by greatmam

math
alicias gross monthly pays is $1,700 alicia pays 1.25 percent of her monthly salary of her monthly salary for medicare, How much does she pay? A $12.50 B $21.25 C $170.50 D $125.25 is b correct i multiplied the gross monthly pay by the percent
Saturday, January 30, 2016 by anonmus

math
The box plots below show the average daily temperatures in January and December for a U.S. city: two box plots shown. The top one is labeled January. Minimum at 0, Q1 at 10, median at 12, Q3 at 13, maximum at 16. The bottom box plot is labeled December. Minimum at 1, Q1 at 5, ...
Saturday, January 30, 2016 by Elizabeth

math
Divide ₹1545 between three people A,B and C such that A gets three- fifths of what B gets and the ratio of the share of B to C is 6:11.
Saturday, January 30, 2016 by Aman gond

math help connections academy
in the scale drawing below each side is 1.29 cm long use the scale factor shown. what is the perimeter of the actual object A( 12.325m B( 52.125m C( 41.925m D( 61.675m
Saturday, January 30, 2016 by jjiiddss

math
the length of a rectangle is 8 cm more than its width. If the length is decreased by 9 and the width is tripled, the area is increased by 50%. What was the area of the original rectangle?
Saturday, January 30, 2016 by rain

Math
A woman 1.7m in height observes the angle of elevation of a tree to be 24°. If she is standing 15m from the tree,determine the height of the tree
Saturday, January 30, 2016 by Kappa

math
a 12- foot basket hoop has a shadow 9.6 ft long. how long is the shadow of a 6 ft adult standing next to the basket ball hoop A( 3.6 ft B( 4.8 ft C( 4 ft D( 2.4 ft
Saturday, January 30, 2016 by jjiiddss

math
The ratio between the present ages of P and Q is 3:4 respectively. If Q's present age is 20 years, what will be the ratio of the ages after 5 years?
Saturday, January 30, 2016 by Aman gond

math
The areas of three flats A,B and C are in the ratio 5:6:8 respectively. If the differences in the area of flat C and flat A is 270sq metres, what is the area of flat B in sq metres?
Saturday, January 30, 2016 by sushil mishra

math
solve and express in lowest form : 5/12+3/12+1/12/16
Saturday, January 30, 2016 by rai

math
use the unit price to find the total price. 7 gallons at $1.88 per gallon A( $13.76 B($13.56 C($13.26 D($13.16
Saturday, January 30, 2016 by jjiiddss

math
determine which ratio forms a porportion with 24/28 by writing the ratio in simplest form A( 3/4 B( 4/6 C( 4/7 D( 7/9
Saturday, January 30, 2016 by jjiiddss

math
a jar is 6/8 full of water.if 3liters is poured making it 3/8full.how much liter will be needed to make the jar full?
Saturday, January 30, 2016 by analie

math
A cylindrical glass of radius 7 cm is partially filled with water . 154 metal cubes of edge length 1 cm have been dropped into this glass slowly.after that water rises up to the brim of the glass .the rise in water level will be
Saturday, January 30, 2016 by Bhagat singh

math
serenity is 13 years old than chase. the sum of their ages is 27. how old are they?
Saturday, January 30, 2016 by joy

Math
The sum of third and seventh term of an ascending arithmetic progression is 12 and their product is 32. Then find the ninth term?
Saturday, January 30, 2016 by Jay Mehta

math
Drinking 8 fluid ounces of milk provides 270.0 milligrams of calcium. How many fluid ounces of milk provide 72.5 milligrams of calcium? Round to the nearest tenth. 2.1 fluid ounces 2.3 fluid ounces 2.6 fluid ounces 1.8 fluid ounces
Saturday, January 30, 2016 by jjiiddss

grade 12 math
In 2011, the estimated population of Canada was 34 699 000. If the government wants to use an alphabetic string using letters of the alphabet for every person in Canada. How long should the string of letters (repetition allowed) be so that every person in Canada can have a ...
Friday, January 29, 2016 by jordan

math
Ali is making pottery. He uses 3/8 of a 2-pound bag of clay to make a set of bowls. Each set has 4 bowls. Drag one expression next to each question. The correct expression for each row is a way to answer that question. CLEAR CHECK 38 ÷ 2 2 • 3/8 ÷ 4 2 &...
Friday, January 29, 2016 by bec

Math
A drawing has a scale of 1cm=2ft.If the object drawn has a length that measures 8.5cm, what is the objects actual length. The answer I have is 17ft. Is this correct?
Friday, January 29, 2016 by Kyle

Math
At lunch,6 friends share 4 pizzas equally. What fraction of a pizza does each friend get? I think answer is : 1/3 4 pizza divided by 6
Friday, January 29, 2016 by Sofhia brenda

math
which is best to buy A( $10.88 for 7 cans of tuna B( $11.55 for 6 cans of tuna C( $17.25 for 9 cans of tuna D( $15.31 for 8 cans of tuna
Friday, January 29, 2016 by jmanti

Math
Give three examples that satisfy the given conditions. (Enter your answers as a comma-separated list.) A rational number that is not a positive number
Friday, January 29, 2016 by Akber

math
fresh side grocery sells 7 bagels for $4.41. value mart sells 5 bagles for $3.60 how do the unit rates compair
Friday, January 29, 2016 by jjiiddss

math
frank has 100 geese and cows on his farm. The animals have a total of 340 legs. How many geese and cows does frank have?
Friday, January 29, 2016 by tom

Math Pre-Algebra
Maria left her house and walked two miles north then she turned and walked 3 miles west. How far is Maria from her house?
Friday, January 29, 2016 by Sabbah

Math
Convert the following number to scientific notation: 71,000,000,000
Friday, January 29, 2016 by Marcy

math
use unit price to find total price 7 gallons at $1.88 per gallon
Friday, January 29, 2016 by jjiiddss

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