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December 21, 2014

December 21, 2014

**Branches of Math**

**Recent Math Questions**

Post a New Question | Current Questions

**Math **

Ginger sent 18 text messages yesterday. Jerry send 4 more than twice as many messages as Ginger sent .Kyle sent 15 fewer messages than Jerry . How many text messages did Jerry and Kyle send.?
*Monday, November 3, 2014 at 10:55pm*

**Math **

Ben is reading a book that is 48 pages long . Joy is reading one that is 64 pages longer that Ben's .Terry is reading one that is twice as long as Joy's . How many pages are in Joy and Terry's books .?
*Monday, November 3, 2014 at 10:52pm*

**Math**

A group of fans at a football game are sitting in 7 rows with 28 in each row. in the center a section of 14 fans in 3 rows and a section of 11 fans in 3 rows have cards spelling out the team name. How many fans do not have a card.?
*Monday, November 3, 2014 at 10:50pm*

**math**

A flower bed has 26 rows of flowers and each row has 8 flowers. one section of the flower bed contains red flower . There are 8 rows of red flowers. the rest of the flower bed is white flowers . how many white flowers are there ,.?
*Monday, November 3, 2014 at 10:31pm*

**Math**

Mr.Snider Is Tiling A Floor .The Floor Is 16 Tiles Long And 9 Tiles Wide. The Center Sección Is 12 Tiles Long And 5 Tiles Wide. How Many Tiles Aré In The Border Section .?
*Monday, November 3, 2014 at 10:24pm*

**math **

what is the fastest unit rate of 1 mile ?
*Monday, November 3, 2014 at 10:09pm*

**math**

Richard put a counter on 6. He counted by tens. what are the next 3 numbers he counted? My answer is: 16, 26, 36
*Monday, November 3, 2014 at 10:09pm*

**sixth grade math**

Francis gets 6 paychecks in 12 weeks. How many paychecks does she get in 52 weeks? 12/6=2 52/2=26 26 paychecks the answer?
*Monday, November 3, 2014 at 10:00pm*

**Math**

a baseball team played a total of 138 games last season. They had 26 fewer wins than losses. How many games did the team win?
*Monday, November 3, 2014 at 9:54pm*

**Math**

X/4 + 7 = 3
*Monday, November 3, 2014 at 9:44pm*

**math**

how to write 15>3x into word problem?
*Monday, November 3, 2014 at 9:40pm*

**sixth grade math**

A person on a moving sidewalk travels 21 feet in 7 seconds. the moving sidewalk has a length of 180 feet. How long will it take to move from one end to the other? Can someone please show me how to get the correct answer?
*Monday, November 3, 2014 at 9:36pm*

**Math**

which comes next 1/3, 4/9, 5/9 ----- 4/40, 2/5, 3/7, 8/14, 5/7 choices 2/3, 1/5, 36/42, 8/28,
*Monday, November 3, 2014 at 9:31pm*

**math**

Your teacher asked the class to describe a real-work situation in which the y intercept is 100 and the slope is 5. Your pattern gave the following description. My younger brother originally had 100 small building blocks, but he has lost 5 of them every month since. What ...
*Monday, November 3, 2014 at 9:27pm*

**math**

You answer 32 questions correctly on a 45 question test.you leed a score of at least 60% to pass. Do u pass? Explain
*Monday, November 3, 2014 at 9:22pm*

**Math**

8b + 23 = -4.2
*Monday, November 3, 2014 at 9:17pm*

**Math**

-1.4b + 10 = (-18)
*Monday, November 3, 2014 at 9:06pm*

**Math**

2/3y + 6 =15
*Monday, November 3, 2014 at 8:49pm*

**math**

having an issue with this word problem. Jordan travels 3/4 of a mile longer to school each day than Harrison does. Combined,they travel 5 1/4 miles to school. How far does each travel? Let n stand for the distance jordan travels.
*Monday, November 3, 2014 at 8:29pm*

**Math**

which comes next 1/3, 4/9, 5/9 ----- 4/40, 2/5, 3/7, 8/14, 5/7 choices 2/3, 1/5, 36/42, 8/28,
*Monday, November 3, 2014 at 8:16pm*

**math**

how many 4 1/2-feet pieces of rope can be cut from a 48-foot piece of rope?
*Monday, November 3, 2014 at 8:05pm*

**Math**

Rodney has 40 coins. 3/4 of the coins are not pennies. How many pennies are in Rodney's collection?
*Monday, November 3, 2014 at 7:57pm*

**Math**

Reasoning In a bag of 24 coins, 5/6 of the coins are pennies. A different bag of 50 coins contains the same number of pennies as the bag of 24 coins. What fraction of the coins in the bag of 50 coins are pennies?
*Monday, November 3, 2014 at 7:36pm*

**Math**

Multi Step Carly has 35 coins. Carly put 3/5 of her coins in her piggy bank. Of the remaining coins, she put 1/2 in her wallet. How many coins did she put in her wallet?
*Monday, November 3, 2014 at 7:34pm*

**Math**

Carly has 35 coins. In Carly's collection 3/7 of the coins are nickels. Kellie has 50 coins, In Kellie's collection 1/5 of the coins are nickels. Who has more nickels?
*Monday, November 3, 2014 at 7:29pm*

**Math**

Rodney has 40 coins. In Rodney's coin collection 3/4 of the coins are not pennies. How many pennies are in Rodney's collection?
*Monday, November 3, 2014 at 7:27pm*

**Math**

Joshua has 36 coins. Joshua said that 4/9 of the coins in his collection are dimes. How many dimes are in Joshua's coin collection
*Monday, November 3, 2014 at 7:25pm*

**math**

A plank of wood 6m long is cut in the ratio 1:5. Find the lenght in centimetres of the longer piece
*Monday, November 3, 2014 at 7:15pm*

**Math**

The ratio of white marbles to blue in Connie's bag of marbles is equals to 2:3. There are more than 20 marbles in the bag. what is a possible number of white marbles and blue marbles in the bag?
*Monday, November 3, 2014 at 7:09pm*

**math**

Gloria talked on her cell phone for 320 minutes the first month, 243 minutes the second month, and 489 minutes the third month. Her payment package does not allow her to pay per minute; she can only buy groups of minutes. If she has to pay $25 for every 200 minutes, how much ...
*Monday, November 3, 2014 at 7:06pm*

**math**

Each can of paint will cover 450 tiles. Augustin is painting 300 tiles in his bathroom, 675 in his kitchen, and 100 in his hallway. How many cans of paint does he need to buy? 300+675+100\450=2 cans right
*Monday, November 3, 2014 at 7:04pm*

**Math**

Carl shades a row in the multiplication table. The products in the row are all even. The ones digits in the products repeat 0, 4, 8, 2, 6. What row does Carl shade?
*Monday, November 3, 2014 at 6:57pm*

**math**

The sum of three different numbers is 18. If every number is a prime number, what are the three numbers? 11+5+2 is it correct
*Monday, November 3, 2014 at 6:56pm*

**math**

You earn $3 an hour as a waitress. After working 3 hours, you earn $12, $5, and $7 in tips. How much money did you earn in total? Explain how you found your answer.
*Monday, November 3, 2014 at 6:54pm*

**Math Help!**

Johanna carves a square block of wood that has on one side an area of 872 square inches. To the nearest integer, what is the length of the side? A. 30 B. 28 C. 26 D. 24 Is the answer A? Thank you
*Monday, November 3, 2014 at 6:32pm*

**Math**

Petra has 20 min.to finish pumping the water out of the pool. There are 1850 gallons of water left in the pool. Will Petra be finished in 20 min.? Why or why not? I say no because I multiplied 1850 by 20 and got 37,000. She want be finished in 20 min. Is this correct
*Monday, November 3, 2014 at 6:21pm*

**Math**

5x-2(1-x)=4(x-2) x= -10/3?
*Monday, November 3, 2014 at 6:21pm*

**Math**

For which point is x<-15/2 and y<-3/2 Point M which is (8,-7) Point N which is (-8,-3) Point P which is (-9,8) Point Q which is (9,4)
*Monday, November 3, 2014 at 6:17pm*

**Math**

At Northwest audiotapes cost 5.00 per package and videotapes cost 10.00 per package. Which inequality best describes the number of packages of audiotapes,a, and the number of packages of videotapes,v, that can be purchased for 45.00 or less? A.5a+10v is less than 45 B.10a+5v ...
*Monday, November 3, 2014 at 6:14pm*

**Math**

In the US shoe sizes and foot length are related byt he formula s=3f-24 where s represents the shoe size and f represents the foot in length in inches Solve this formula for f, foot length in terms of s, shoe size
*Monday, November 3, 2014 at 6:12pm*

**math**

the windshield on an automobile is inclined 42.5 degrees with respect to the horizontal. assuming that the windshield is flat and rectangular, what is its area if it is 1.50m wide and the bottom is 0.48m in front of the top?
*Monday, November 3, 2014 at 6:08pm*

**math**

The Phillips family wants to fence their backyard they know the yard has perimeter of 25 meters an area of 32 square meters.what is the yards length and width
*Monday, November 3, 2014 at 6:06pm*

**Math**

explain why you cannot use y=mx+b to find the equation of a veritcal line
*Monday, November 3, 2014 at 6:00pm*

**Math**

How to find the equation of a line graph
*Monday, November 3, 2014 at 5:53pm*

**Math**

Find the equation of the line that passes through the given points (-8,4) and (2,-1) y=-1/2x
*Monday, November 3, 2014 at 5:53pm*

**Math**

1. If one wishes to accumulate a Php 30,000-fund in 5 years, how much should he deposit now at 18% compounded quarterly? 2. If a bank offers a rate of 4.5% compounded semiannually, how much should you deposit to accumulate Php 50,000 in 15 years 3. Suppose that a particular ...
*Monday, November 3, 2014 at 5:52pm*

**Math**

Find the equation of the line that passes through the given points (1,5) and (2,0) y=-5/1x+10
*Monday, November 3, 2014 at 5:50pm*

**math**

In a farm the ratio of goats to cows is 3:4 if there are 420 farm animals .how many are goats
*Monday, November 3, 2014 at 5:40pm*

**math**

what is the gcf of 90 and 75
*Monday, November 3, 2014 at 5:35pm*

**math**

A plane travels 1020 miles from New York City to Minneapolis in 3.3 hours. The return trip takes 2.75 hours. a. How many times faster is the return trip?
*Monday, November 3, 2014 at 5:35pm*

**Math Help!**

Four students worked to find an estimate for square root 22. Who is closest to finding the true estimate? A. Tiffany: "Use square root 16 and square root 25 to estimate." B. Todd: "I use square root 9 and square root 16." C. Trenton: "It should be ...
*Monday, November 3, 2014 at 5:31pm*

**math**

joan can pick 9 pounds of strawberries in one hour. how long does she take to pick 72 pounds of strawberries? and joan is paid $12 per hour. How much does joan earn if she picks twice the total weight of strawberries in 72.
*Monday, November 3, 2014 at 5:31pm*

**Math Help!**

Jaquie is digging a square area in her backyard for a vegtable garden. Id the area is the approximate length of one side of her garden? Round to the nearest integer. A. 15 B. 14 C. 13 D. 12 Is the asnwer B? Thank you.
*Monday, November 3, 2014 at 5:12pm*

**Math Help!**

An estimate for square root 14 is (blank) A. 3.1 B. 3.2 C. 3.7 D. 4.2 Is the answer C? Thank you
*Monday, November 3, 2014 at 5:01pm*

**Math**

A pump can pump 450 gallons from a pool in 5 min. What is the unit rate of the pump per min.? I divided 450 by 5 and got 90 Is that correct?
*Monday, November 3, 2014 at 4:58pm*

**Math **

Ramon drives at a rate of 60 miles per hour. He stops for lunch after driving for 1/2 hour. How many miles did Ramon drive in 1/2 hour?
*Monday, November 3, 2014 at 4:36pm*

**Math Help!**

Which of these nonterminating decimals can be converted into a rational number? A. 0.874387438743.... B. 0.0000100020003.... C. 5.891420975.... D. 10.07401259.... Is the answer D? Thanks
*Monday, November 3, 2014 at 4:29pm*

**math**

A 20-year-old student decided to set aside $100 on his 21st birthday for investment. Each subsequent year through his 55th birthday, he plans to increase the investment on a $100 arithmetic gradient. He will not set aside additional money after his 55th birth- day. If the ...
*Monday, November 3, 2014 at 4:26pm*

**Math**

What is a ratio equivalent to 36:20
*Monday, November 3, 2014 at 4:12pm*

**Math**

Lindsay is folding socks. There are 18 socks with stripes and 22 solid colored socks. What is the ratio of striped socks to solid colored socks. Write your ratio in simplest form all 3 ways.
*Monday, November 3, 2014 at 4:08pm*

**Math Help!**

Which two square roots are used to estimate square root 67? A. Square root 36 and Square root 49. B. Square root 49 and Square root 64. C. Square root 64 and Square root 81. D. Square root 81 and Square root 100. Is the answer C? Thanks
*Monday, November 3, 2014 at 3:52pm*

**Math Help!**

If point A is located at (0,-8) and B is located at (4.-5), what is the distance between them? A. 5 B. 6 C. 7 D. 8 Is the answer C? Thank you
*Monday, November 3, 2014 at 3:41pm*

**Math Help!**

What is the solution to negative square root 75 to the nearest integer? A. 9 B. 8 C. -8 D. -9 Is the answer C? Thank you
*Monday, November 3, 2014 at 3:30pm*

**Math**

Shelly sews a blanket that has an area of 170 square feet. It has 30 square blocks, each the same size. What is the approximate length of each side of a block? A. 1 foot B. 2 feet C. 3 feet D. 4 feet Is the answer B? Thank you
*Monday, November 3, 2014 at 3:25pm*

**Math**

1.) Write in exponential form. log16 8=3/4 2.) Write in logarithmic form. 3^4=81
*Monday, November 3, 2014 at 2:28pm*

**Finite Math**

The Sandersons are planning to refinance their home. The outstanding principal on their original loan is $110,000 and was to amortized in 240 equal monthly installments at an interest rate of 11%/year compounded monthly. The new loan they expect to secure is to be amortized ...
*Monday, November 3, 2014 at 2:11pm*

**Math**

Water spraying from a large fountain follows a path modeled by the function h(d) = -2/3d^2+ 4d, for h > 0, where h is the height of the water above the fountain jet and d is the horizontal distance of the water from the fountain jet, both in metres. a) Graph the function (...
*Monday, November 3, 2014 at 1:18pm*

**Math**

I can't remember how you find the roots of quadratic equations other than determining the zeroes of the equation and finding the x-intercepts. Can someone please give me a clear answer on this as my dad has been useless on this topic and I need help like ASAP! You can find...
*Monday, November 3, 2014 at 1:07pm*

**Math**

Water spraying from a large fountain follows a path modelled by the function h(d) = sa001-1.jpgd2 + 4d, for h ³ 0, where h is the height of the water above the fountain jet and d is the horizontal distance of the water from the fountain jet, both in Water spraying from a ...
*Monday, November 3, 2014 at 1:03pm*

**math**

write an equation to represent the statement"four less than the product of three and x is twenty-three" 3x - 4= 23 4x - 3x = 23 4x - 3 = 23 3 - 4x = 23
*Monday, November 3, 2014 at 1:00pm*

**Math**

I can't seem remember the rules for this.Can someone please help me with the following questions? You can find the roots of a quadratic equation by determining the zeros of the quadratic function or the ...? You can find the roots of a quadratic equation by determining the...
*Monday, November 3, 2014 at 12:41pm*

**Math**

(x+4)(x-9)=0 I need help because I have tried all the answers as this a multiple choice question. a) (x+4)(x-9) (4+4)(-9-9) (8)(-18) -144 b) (x+4)(x-9) (4+4)(9-9) (8)(0) 0 c) (x+4)(x-9) (-4+4)(9-9) (-8)(0) 0 d) (x+4)(x-9) (-4+4)(-9-9) (0)(-18) 0
*Monday, November 3, 2014 at 12:38pm*

**Math**

A ball is thrown straight up from a bridge over a river and falls into the water. The height, h, in meters, of the ball above the water t seconds after being thrown is approximately modeled by the relation h=-5t^2+10t+35. c) After how many seconds does the ball hit the water?
*Monday, November 3, 2014 at 12:31pm*

**math**

5 3/10- 2 4/5 =
*Monday, November 3, 2014 at 12:29pm*

**math**

The Sandersons are planning to refinance their home. The outstanding principal on their original loan is $110,000 and was to amortized in 240 equal monthly installments at an interest rate of 11%/year compounded monthly. The new loan they expect to secure is to be amortized ...
*Monday, November 3, 2014 at 11:28am*

**math**

A bag contains three green marbles, four blue marbles and two orange marbles. If a marble is picked at random than the probability that it is not and orange marble is
*Monday, November 3, 2014 at 11:16am*

**Math**

a+3b+2c =3 2a-b-3c =-8 5a+2b+c=9 (Find a,b,c using matrix method)
*Monday, November 3, 2014 at 9:35am*

**Math: permutation**

Seven cards, each marked a letter can be arranged to spell NUMBERS. how many three letter code words can be formed with 2 consonants and one vowel? Thanks 😁
*Monday, November 3, 2014 at 8:39am*

**math**

Search results for "a monky climbs 4 metres of a pole in 1 minute, but slips 2 metres in next minute.in how much time he will reach the top of a pole 15 metres long?assume that he starts from the bottom of the pole."
*Monday, November 3, 2014 at 4:39am*

**math**

the top of a ladder 6 m long is resting against a vertical wall on a level pavement, when the ladder begins to slide outwards. At the moment when the foot of the ladder is 4 m from the wall, it is sliding away from the wall @ 0.5m/sec. How far is the foot from the wall when it...
*Monday, November 3, 2014 at 4:22am*

**math**

An airport passes over an airport and continues flying on a heading of N 70¡ãW for 3 km. The airplane then turns left and flies another 2 km until the airport is exactly due east of its position. What is the distance between the airplane and the airport, to the ...
*Monday, November 3, 2014 at 12:53am*

**Math**

1. What are the last two digits of 9^2013? 2. Show that 5^t=2 + 3(5^t+1) - 40(5^t) is equal to zero. 3. Under certain conditions, I = 10^D/10 where D is the number of decibels of a sound and I is its intensity. If he shouts with 30 more decibels that she talks with, what is ...
*Sunday, November 2, 2014 at 11:10pm*

**math**

If rectangular workroom with a perimeter of 26 feet. The length of workroom is 6 feet. What is the width?
*Sunday, November 2, 2014 at 10:05pm*

**Math**

Find the specified term of the expansion in each of the following: a.6th term of (3x + y)^9 b.Middle term of (3x+y^3)^8 c.The term in (x + 2y)^10 that involves x^7
*Sunday, November 2, 2014 at 10:04pm*

**Math**

1. The population,P, in thousands, of a country is P=10^8(1.5)^t/20 where t is measured in years. How long will it take for the population to increase 125 percent?(Hint: If the population increases by 100 percent, it doubles.) 2. How long would it take for a P10,000 investment...
*Sunday, November 2, 2014 at 9:55pm*

**math**

Karen collects 6/7 quart of rainwater. she uses half to clean her bicycle and uses the remaining to equally water 3 plants
*Sunday, November 2, 2014 at 9:55pm*

**Math**

The pressure, P (in lbs/ft2), in a pipe varies over time. Three times an hour, the pressure oscillates from a low of 88 to a high of 254 and then back to a low of 88. The pressure at t=0 is 88. Find a possible cosine formula for P=f(t), where t is time in minutes.
*Sunday, November 2, 2014 at 9:37pm*

**Math Calc**

Given a right triangle ABC with a=13 and b=26, find the value of angle A, angle B, and side length c. Round to the nearest thousandth.
*Sunday, November 2, 2014 at 9:36pm*

**Math**

How to solve x^2-y^2-2y-1
*Sunday, November 2, 2014 at 8:58pm*

**math**

Suppose P is the theoretical probability of an event occurring. Which of the following is the correct formula for calculating P?
*Sunday, November 2, 2014 at 8:13pm*

**math**

-3n-(-1)=29 My answer is n=9.9 I doubt plZ help. Thank you,
*Sunday, November 2, 2014 at 6:51pm*

**Math**

The area of a rectangle pool was 120 square meters. If the long side is 7 meters plus a number and the width is 6 meters. What is the value of the variable? I couldn't make a equation for this; I tried and I got 7+x+6 = 120 and that doesn't seem right.
*Sunday, November 2, 2014 at 6:13pm*

**Math (I've been on this problem for 3 hours)**

If the supply and demand functions for a commodity are given by 2p - q + 10 = 0 and (p + q)(q + 10) = 3642 respectively, find the equilibrium price and quantity that give market equilibrium. (Round your answers to two decimal places.) Equilibrium price =
*Sunday, November 2, 2014 at 2:05pm*

**math**

the length of a rectangle exceed its breadth by 4cm.if length and breadth are incresed by 3cm the aera of the new reactangle will be 81cm more then that of the given reactngle.then a)length of the given rectangle is? b)breath of the given rectangle is? c)area of new angle is?
*Sunday, November 2, 2014 at 11:57am*

**Math Please HELP**

If the supply function for a commodity is given by the equation p = q2 + 12q + 700 and the demand function is given by the equation p = 1800 - 10q - q2, find the equilibrium quantity and equilibrium price. (Round your answers to two decimal places.)Thank You so much
*Sunday, November 2, 2014 at 11:43am*

**Math**

Larry kicked a ball at a 50 degrees angle to a direction north. It travels a horizontal distance of 20ft 9inchs before hitting the ground .The ball travels exactly 1min 18 sec after hitting the ground. The ball hit a mud and cause dthe ball to subside 2inches. Question: how ...
*Sunday, November 2, 2014 at 10:16am*

**math**

Four times the sum of a number and 15 is at least 120. Let x represent the number. Find all possible values for x. A. x ≥ 26 B. x ≥ –15 C. x ≥ 15 D. x ≥ –26
*Sunday, November 2, 2014 at 8:55am*

**math**

A bottle of cordial contains 5litres ,of which 10% I'd pure fruit juice.hoe many liters of water must be added to dilute to 4% fruit juice.can anybody explain please,thanks
*Sunday, November 2, 2014 at 5:59am*

**math**

Can anyone explain please,thank.the sum of 8numbers is x,and the sum of different set of nine numbers is 2x.the average of the smaller set of numbers is 1 more than the average of the larger set of numbers
*Sunday, November 2, 2014 at 5:53am*

**Math**

Worldwide annual sales of all cellphones were approximately −10p + 1,600 million phones when the wholesale price was $p. At what wholesale price should cellphones have been sold to maximize annual revenue?
*Sunday, November 2, 2014 at 1:15am*

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