Friday

December 19, 2014

December 19, 2014

**Branches of Math**

**Recent Math Questions**

Post a New Question | Current Questions

**Math**

Whats 9+10?
*Wednesday, November 5, 2014 at 5:22pm*

**math**

Two numbers have a sum of 32. If one of the numbers is - 36, what is the other number?
*Wednesday, November 5, 2014 at 5:15pm*

**Math Help**

Which of the images above represents a proof of the Pthagorean Theorem? Explain your choice, and them explain how the figure proves the Phythagoream Theorem. Figure A The hypotenuse of the right triangle is 64 units^2 One leg is 36 units^2 The bottom leg is 9 units^2 Figure B ...
*Wednesday, November 5, 2014 at 4:49pm*

**Math Help**

Which of the images above represents a proof of the Pthagorean Theorem? Explain your choice, and them explain how the figure proves the Phythagoream Theorem. Figure A The hypotenuse of the right triangle is 64 units^2 One leg is 36 units^2 The bottom leg is 9 units^2 Figure B ...
*Wednesday, November 5, 2014 at 4:31pm*

**math**

an average sized dog weighs about A. 15 grams B. 50 grams C. 5,000 grams D. 15,00 grams I don't know the answer, please help
*Wednesday, November 5, 2014 at 4:26pm*

**math**

Wanda is shopping for a pet carrier for her cats one small Carrie I can hold 240 ounces her cat weighs 12 pounds can the carrier hold the cat
*Wednesday, November 5, 2014 at 4:23pm*

**Math**

Chris has a square garden with an area of 38.a m squared. He decreases the length of each side by 1.7 m to make a smaller garden. What is the perimeter of the smaller garden. {Hint find the length of each side of the bigger garden first, then decrease the length, then find the...
*Wednesday, November 5, 2014 at 4:17pm*

**Math**

Angela and Doreen each want to by the same comb. Angela still needs 58cents to by the comb and Doreen still needs6cents. If they were to combine their money, they still do not have enough. What is the most the comb could cost?
*Wednesday, November 5, 2014 at 4:02pm*

**Math Help**

Harriet needs to ship a small vase. The box she will use has a volume of 216 cubic inches. If the side lengths are the same, what is the length of each side of the box. My answer Square root of 216=14^2=196 The length of each side of the box is 14 iches. Am I correct?
*Wednesday, November 5, 2014 at 4:00pm*

**Math**

Jill and Chad grew sunflowers in each of their gardens. The tallest sunflower in Jill's garden was 360cm. The tallest sunflower in Chad's garden was 4 meters. Whose sunflower was taller? Prove your answer.
*Wednesday, November 5, 2014 at 3:57pm*

**Math Help**

Triangle ABC has coordinaes A(1,4); B(3,-2); and C(4,2). Find the coordinates of the image A'B'C' after a reflection over the x-axis. My answer A'=(1,-4) B'=(3,2) C'= ( 4,-2) Am I correct? Thank you.
*Wednesday, November 5, 2014 at 3:44pm*

**Math**

A rectangle is to have a perimeter of 18m. the graph below shows the relationship between the area of the rectangle and its width. What is the width of the rectangle with the largest area?
*Wednesday, November 5, 2014 at 3:27pm*

**math Help!!!!!!**

Which of these nonterminating decimals can be converted into a rational number? A. 0.626226222... B. 0.020220222... C. 0.123123123... D. 0.898998999... C?
*Wednesday, November 5, 2014 at 3:11pm*

**Math**

Hey People!! I need the answers to these questions really bad!!! OK so here we go.... Which side lengths form a triangle that is similar to triangle ABC? 30, 21,45 20, 14, 28 40,30,60 17,20,25 Find the missing length for the pair of similar figures. 1.125m 4.5m 7m 16m Find the...
*Wednesday, November 5, 2014 at 3:07pm*

**math Help!!!!!!**

George has a square sandbox in the backyard. The sandbox has an area of 160 square feet. To the nearest foot, what is the length of one side of the sanbox?(Hint: A=s^2 A. 11 ft B. 12 ft C. 40 ft D. 80 ft. Is the answer B? Thanks
*Wednesday, November 5, 2014 at 3:01pm*

**math Help!!!!!!**

If a number is not a rational number, then it is A. An integer B. An irrational number C. A whole number B? Thanks
*Wednesday, November 5, 2014 at 2:55pm*

**math Help!!!!!!**

What is square root 25/square root 64? A. 5/8 B. 12/32 C. Square root 5/square root 8 D. -5/8 C? Thanks
*Wednesday, November 5, 2014 at 2:46pm*

**MATH HELP!!!!!ONE QUESTION!!!!!!!!!!!!!!!!!!!!!!!!**

which equation represents the relationship shown in the table below? x | 0 | 1 | 2 | 3 | __________________ y | -3 | -1 | 1 | 3 | a.) y = -x - 3 b.) y = x - 3 c.) y = 2x - 3 d.) y = -2x + 3
*Wednesday, November 5, 2014 at 2:40pm*

**Math**

Seth had a bag with 4 green, 5 yellow, and 6 blue marbles in it. If Seth draws a yellow marble and does not replace it, what is the probability that the second marble he draws is yellow?
*Wednesday, November 5, 2014 at 1:55pm*

**Math**

My locker combination has three digits. None of the digits are 0. What is the probability that the first digit of my locker combination is less than 3?
*Wednesday, November 5, 2014 at 1:54pm*

**Math**

Consider the function y = –2(x – 12)^2 + 18. a) What is the axis of symmetry of the graph of the function.(1 mark)
*Wednesday, November 5, 2014 at 12:42pm*

**MATH**

Does this tale represent a function? x y 0 1 1 2 2 3 3 3
*Wednesday, November 5, 2014 at 11:46am*

**MATH**

Does this tale represent a function? x y 0 1 1 2 2 3 3 3
*Wednesday, November 5, 2014 at 11:28am*

**Math, algebra**

Can someone help me with functions? I'm studying for my test tmrw and I need help
*Wednesday, November 5, 2014 at 11:22am*

**math**

Tammy wants to get change for 30c. The only coins she can get are quarters, nickels and dimes. How many different ways can she get 30c using only these coins?
*Wednesday, November 5, 2014 at 11:19am*

**Math**

Betsy is making a flag, she can choose three colors from red, white, blue, and yellow. how many choices does Betsey have?
*Wednesday, November 5, 2014 at 11:04am*

**Math**

2 fractions equal to9/9
*Wednesday, November 5, 2014 at 10:39am*

**MATH**

Use the matrix method to solve the system of equations 2x + 4y = 8 and 6x + 3y = -3.
*Wednesday, November 5, 2014 at 9:33am*

**Math**

Show me how to work out 131/2
*Wednesday, November 5, 2014 at 8:17am*

**Math**

What is the divisor of 12/18 and 4/6
*Tuesday, November 4, 2014 at 9:43pm*

**Math**

Simplify the expressions. 1. 2x - 4 + 3x 2. 4y - 1 - 3y + 2 3. x + 2(x - 4
*Tuesday, November 4, 2014 at 9:37pm*

**math**

what is 5t+12f-t-3f=
*Tuesday, November 4, 2014 at 9:21pm*

**Math**

8x1/4=
*Tuesday, November 4, 2014 at 9:19pm*

**5th grade math**

John picked 30 bags of apples on monday and sold them at his fruit stand for $3.45 each. The following week he picked and sold 6 more. How much money did John earn the 1 st week? 3.45x30=103.50 How much money did he earn in the second week? 3.45x36=124.20 How much did John ...
*Tuesday, November 4, 2014 at 9:15pm*

**math**

How to find the area of a regular hexagon with a perimeter of 78 inches and a perpendicular distance of 11 inches from side to center
*Tuesday, November 4, 2014 at 8:45pm*

**math**

threetimes as children as adults attended a concert on Saturday. an adult's ticket coast $7 a child's $3. the theater collected a total of $6000. how many peolple bought tickets?
*Tuesday, November 4, 2014 at 8:45pm*

**Math**

Maggie makes some fruit punch. She mixes 2 1/2 quarts of grape juice with 1 1/2 quarts of orange juice. One quart of grape juice costs $1 less than one quart of orange juice. She finds that the total cost of making the fruit punch is $12.50. Calculate the cost of each quart of...
*Tuesday, November 4, 2014 at 8:41pm*

**Math**

What is the multiplier of 3/4 and 6/8
*Tuesday, November 4, 2014 at 8:31pm*

**algebra**

if there are 96 calories in a 3/4 cup serving. How many calories are in 5 cups? How do you do the math?
*Tuesday, November 4, 2014 at 8:23pm*

**Math**

Carpet costs $16 a square foot. A rectangular floor is 16 feet long by 14 feet wide. How much would it cost to carpet the floor?
*Tuesday, November 4, 2014 at 8:14pm*

**sixth grade math**

Wendell is making punch for a party. The recipe he using says 4 cups pineapple juice, 8 cups orange juice, and 12 cups lemon lime juice to make 18 servings. A. If he makes 108 cups of punch, how many cups of each ingredient will he use? 27 cups pineapple juice, 9 cups lemon ...
*Tuesday, November 4, 2014 at 8:13pm*

**5th grade math**

a company shows profits of $78020 the company wants to divide one quarter of the profits evenly among 47 emplpoyees how much money will each employee receive? how do I divide $78020 by one quarter?
*Tuesday, November 4, 2014 at 7:58pm*

**Math **

1/3 multiply 300
*Tuesday, November 4, 2014 at 7:46pm*

**math**

1.-5+9 2.9(-2) 3.40/-20
*Tuesday, November 4, 2014 at 7:36pm*

**Math **

300 kilometers, 180 kilometers and 200 kilometers represents the trips that ms axler took in her job this week. How many kilometers had ms axler traveled when she was at the one third point in each trip? Explain your reasoning
*Tuesday, November 4, 2014 at 6:49pm*

**Math**

Brett and Jim sign up for Memorial Day race in their town. There are two different events, a 5 kilometers and a 10 kilometers. Brett signed for 5 kilometers and Jim signed for 10 kilometers. Use thermometers to indicate when both Brett and Jim have finished 3/5 of their races...
*Tuesday, November 4, 2014 at 6:41pm*

**(math) step function **

Draw a graph for the function f(x)=2*⌈x⌉ With the domain -2<x<=1
*Tuesday, November 4, 2014 at 6:35pm*

**math**

If there are 15 minivans out of 42 cars how many minivans are there in 150 cars
*Tuesday, November 4, 2014 at 6:19pm*

**Math!!**

3.4t+19.36=-10.22
*Tuesday, November 4, 2014 at 6:11pm*

**math**

(-4/5)-6=-14
*Tuesday, November 4, 2014 at 5:59pm*

**math**

on a sunny day a 36 inch yard stick casts a 21 inch shadow how tall is the building whose shadow is 168 feet
*Tuesday, November 4, 2014 at 5:52pm*

**MATH**

I NEED HELP WITH A QUESTION MARK COUNTS HE HAS SAVED IN HIS JAR. WHAT IS THE TOTAL AMOUNT OF HIS SAVING
*Tuesday, November 4, 2014 at 5:49pm*

**math**

integral of y^3/(y^4 +1) dy I don't get how you get (1/4) ln(y^4 +1) out of this. I thought you would do the quotient rule. but is that the same for integrals as it is the derivatice? help!
*Tuesday, November 4, 2014 at 5:49pm*

**Math**

There are 20 students in Mark's homeroom class. Ten percent of the students in Mark's home room class are in art class. How many students are in art class?
*Tuesday, November 4, 2014 at 4:38pm*

**math**

Sandy measures the length of a hockey stick. she says it it 4 units long. what unit did she use? A. cubes B. inches C. feet D. yards
*Tuesday, November 4, 2014 at 4:34pm*

**Math**

There are nine oak trees in a park. The oak trees make up 45% of all the trees in the park. How many trees are in the park?
*Tuesday, November 4, 2014 at 4:15pm*

**math**

Explain how you can be sure that all rates you have written on a double number line are correct.
*Tuesday, November 4, 2014 at 4:08pm*

**Math **

Twelve boxes of pencils cost $16. Write an equation that could be used to find the cost per box.
*Tuesday, November 4, 2014 at 4:01pm*

**math**

Rosie had a necklace 2/3 beads were red, 14/21 beads wet blue how many are white is the and 3/21
*Tuesday, November 4, 2014 at 3:47pm*

**Math, Please Help! I don't understand!**

Hi guys, please help me!1 I am having a tough time understanding this equation. Best answer goes to the person who shows there work. So... here is the equation... At the half time show, a marching band marched in formation. The lead drummer started at the point, (-2,-5) and ...
*Tuesday, November 4, 2014 at 3:28pm*

**math**

irv has a bike store. he has 32 bikes and also some tricycles, tandem bikes and unicycles. the unicycles and tandem bikes must be the same. there are 57 helmets and 115 wheels. name the bikes.
*Tuesday, November 4, 2014 at 2:34pm*

**Math**

Explain why (2,-3) would be the vertex of the function y=-3(x-2)^2-3? Please and thank you!
*Tuesday, November 4, 2014 at 1:35pm*

**Math**

Suppose 360 nursing students took a certification test that is worth 140 points. The five-number summary for the scores is shown here. min. value = 68 Q1 = 110 median = 125 Q3 = 130 max. value = 138 About how many students had a score of 130 or less?
*Tuesday, November 4, 2014 at 11:59am*

**Math**

Determine the exact radian measure for each angle. 40 degrees.
*Tuesday, November 4, 2014 at 11:58am*

**Math**

Help, I need help on this.. For questions 3-5, use the recipe below. (I'll try and make it..) ----------------------- |Ingredients|Amount| |------------------- |Orange Juice| 4 3/4 cups| |Grape juice| 6 1/2 cups| | Cherry Juice 2 1/8 cups| |Club soda| 1 1/4 cups| 3. About ...
*Tuesday, November 4, 2014 at 11:49am*

**Math, Please Help! I don't understand!**

I need help because I don't understand how to solve this equation. 37. x/a - 1 = y/b for x So... does it mean solve for x? 39. V = 1/3 * pi * radius^2 * h for h So... does it mean solve for h? As you can see, I am really confused. Please help.
*Tuesday, November 4, 2014 at 11:25am*

**Math Gr 12**

Use a calculator to determine angle x, rounded to the nearest degree. csc x = 1.25
*Tuesday, November 4, 2014 at 11:10am*

**math**

find three consecutive odd integers such that the sum of the first and the second is 201 less the square of the third
*Tuesday, November 4, 2014 at 10:37am*

**math**

Liz,John and Kim had some amount of money.Liz gives half of her amount to John, who then gives half of what he now has to Kim. Kim gives half of what she has now to Liz, who, now has exactly what she started with. If the sum of John's initial amount and twice Kim's ...
*Tuesday, November 4, 2014 at 9:42am*

**Math**

How do you find decreasing intervals of 6x^3-63x^2-144x-2? I found my increasing intervals from placing the derivatives i just can't seem to solve for the decrease
*Tuesday, November 4, 2014 at 9:32am*

**math**

Your friend says that 14.5% is equivalent to the decimal 14.5. Explain why your friend is incorrect by comparing the fractional equivalents of 14.5% and 14.5.
*Tuesday, November 4, 2014 at 9:25am*

**math**

the shadow of a pole measured from the foot of the pole is 2.8 m long if the distance form the tip of the shadow from the tip of the pole is 10.5 m then find the length of the pole.
*Tuesday, November 4, 2014 at 8:18am*

**Math Help**

The New York Times study of homes reported average house size in 2001 to be 2,428 square feet, compared with an average of 2,150 square feet in 1987. Suppose a study of homes over the years recorded the year from 1987 to the present, as well as the size of the house in square ...
*Tuesday, November 4, 2014 at 8:08am*

**math**

Nitya and satya have some marbles with them. Nitya says to Satya, "If you give one marble to me, we will have equal number of marbles." Satya says to Nitya," If you give me one marble, I will have twice the number of marbles you have". How many marbles to....
*Tuesday, November 4, 2014 at 7:45am*

**Math**

1. If one wishes to accumulate a 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 50,000 in 15 years 3. Suppose that a particular ...
*Tuesday, November 4, 2014 at 3:21am*

**Math**

Patti has some of her action figures in 6 bodes with 36 in each box. She has some in 4 boxes with 15 in each box. How many action figures does Patti have in her collection .?
*Monday, November 3, 2014 at 10:57pm*

**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*

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