Monday

November 24, 2014

November 24, 2014

**Branches of Math**

**Recent Math Questions**

Post a New Question | Current Questions

**Math**

x+3y=9 Solve for y y=3?
*Wednesday, November 5, 2014 at 8:41pm*

**Math**

5x-2y=0 Solve for y
*Wednesday, November 5, 2014 at 8:40pm*

**Math**

3y=-15 Solve for y=mx+b form y=-5?? How will I put that in y=mx+b
*Wednesday, November 5, 2014 at 8:38pm*

**math? Ms. Sue please help!**

Is this a function? Why or why not? x y 0 1 1 2 2 3 3 3
*Wednesday, November 5, 2014 at 8:35pm*

**Math help? It's really quick!! :D**

Is this a function? Why or why not? x y 0 1 1 2 2 3 3 3
*Wednesday, November 5, 2014 at 8:30pm*

**math**

a tub takes 4 minutes to fill and holds 28 gallons of water. At this rate, how long would it take to fill a bathtub that held 63 gallons of water?
*Wednesday, November 5, 2014 at 8:30pm*

**Math**

Steve plants ten trees every three minutes. If he continues planting at the same rate, how long will it take him to plant 2500 trees? Express your answer as a decimal in terms of hours.
*Wednesday, November 5, 2014 at 8:23pm*

**math**

A car travel 300 miles on 15 gallons of gas, what is the unit rate?
*Wednesday, November 5, 2014 at 8:13pm*

**math**

We are two integer brothers apart by 7 on the number line.if you take 5 times of me and add 2 times my brother you'll get 42. Can you find my value? I believe there are two answer. ... first answer is 5x + 2(x+7)=42 therefore x=4 and 5(8)+2(1)=42 Both answers can be 4 & ...
*Wednesday, November 5, 2014 at 8:10pm*

**Math**

Create a scenario in which you must use linear functions to solve.
*Wednesday, November 5, 2014 at 7:56pm*

**Math HELP!**

Write a translation rule that maps point D (7,-3) onto point D' (2,5) Explain your answer I have no idea how to do this can someone please help me.
*Wednesday, November 5, 2014 at 7:49pm*

**Math**

Sara has to buy two tops from her pocket money. She can choose two colors from pink, red, white, and black. How many different color combinations does she can choose? a. 9 b. 6 c. 2 d. 4
*Wednesday, November 5, 2014 at 7:47pm*

**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... Is the answer C? I think that C is the answer because, A,B, and D are non-repeating decimals Rational numbers are supposed to...
*Wednesday, November 5, 2014 at 7:36pm*

**Math**

Sara has to buy two tops from her pocket money. She can choose two colors from pink, red, white, and black. How many different color combinations does she can choose?
*Wednesday, November 5, 2014 at 7:28pm*

**Math, please help**

A matte of uniform width is to be placed around a painting so that the area of the matted surface is equal to the area of the painting. If the dimensions of the painting are 15 cm and 10 cm, find the width of the matte. The answer is supposed to be 2.5 cm but I keep getting 12...
*Wednesday, November 5, 2014 at 7:00pm*

**Math**

Chris has a square garden with an area of 38.4 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 6:54pm*

**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... Is the answer C?
*Wednesday, November 5, 2014 at 6:45pm*

**math**

Mikhail used 220 inches of wire to make this figure. this figure is made up two identical triangles,a 15 inch by 12 inch rectangle and a square of side 19 inches.Whatis the length of one side of each triangle if allthe sides of the triangles are equal in length.
*Wednesday, November 5, 2014 at 6:37pm*

**math**

jasmine mixes 1250 milliliters of syrup with twice as much water to make lemonade. she then pours the lemonade equally into 15 glasses.How much lemonade does each glass contain.
*Wednesday, November 5, 2014 at 6:31pm*

**Math**

Carson drives to school the same way each day, and there are two independent traffic lights on his trip to school. He knows that there is a 30% chance that he will have to stop at the first light and an 80% chance that he will have to stop at the second light. What is the ...
*Wednesday, November 5, 2014 at 6:28pm*

**Math**

A gardener grows roses, tulips, and sunflowers in an 18-acre public garden. This year, she wants to plant twice as many acres of sunflowers as acres of tulips. She also wants wants to plant 6 more acres of roses than of sunflowers. How many acres of each flower should the ...
*Wednesday, November 5, 2014 at 6:28pm*

**math**

what is equal to 3.7
*Wednesday, November 5, 2014 at 6:26pm*

**math**

At a school fair, a fifth-grade class sold 25 liters of orange juice. The orange juice was sold in cups containing 200 milliliters and 300 milliliters. An equal number of cups containing 200 milliliters and 300 milliliters were sold. How many cups of orange juice did the class...
*Wednesday, November 5, 2014 at 6:22pm*

**Help please Math**

is a(bc)= ( ab) (ac)
*Wednesday, November 5, 2014 at 6:15pm*

**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 6:13pm*

**Math HELP!**

Ted determined that the length of the diagonal of his square-shaped lawn was square foot 83 feet. Which is the closest to the length in feet of the diagonal of Ted's lawn? A. 8 B. 9 C. 41 D. 166 Is the answer B? Thank you
*Wednesday, November 5, 2014 at 6:13pm*

**math**

Beth and Lewis buy the same amount of fish pellets. If Beth feeds her goldfish 14 fish pellets each day, a container of pellets will last 20 days. If Lewis feeds his goldfish 8 fish pellets each day, how many more days will the container of pellets last Lewis' goldfish?
*Wednesday, November 5, 2014 at 6:10pm*

**Math HELP!**

Find the length of the hypotenuse of a right triangle with legs of 12 ft and 16 ft. A. 11 ft B. 18 ft C. 20 ft D. 28 ft Is the answer C? Thank you
*Wednesday, November 5, 2014 at 6:07pm*

**Math**

Joan picked 9 pounds of strawberries in one hour. How long does she take to pick 72 pounds of strawberries?
*Wednesday, November 5, 2014 at 6:04pm*

**Business Math**

I'm wondering if I got this question right. A car salesman receives a commission of 10% of the selling price of a car. Find the commission the salesperson earns for selling a car for $12,300. The answer I got was $12,3000.
*Wednesday, November 5, 2014 at 6:04pm*

**Math**

Chris has a square garden with an area of 38.4 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 6:03pm*

**Math HELP!**

The length of the hypotenuse of a right triangle is 15 ft. The length of one leg is 9 ft. Find the length of the other leg. A. 6 ft. B. 21 ft. C. 12 ft. D. 18 ft. Is the answer C? Thank you
*Wednesday, November 5, 2014 at 6:02pm*

**Math HELP!**

Sylvia made a poster shaped like the triangle shown below. The hypotenuse is 26in. one like is is 24 in. and the bottom leg is blank. What is the length of the the third side of the triangle? A. 10 in. B. 12 in. C. 14 in. D. 16 in. Is the answer D? Thank you
*Wednesday, November 5, 2014 at 5:51pm*

**Math **

At the water park, Beth and Amy decided to race each other down a waterslide. Amy won by .25 seconds. If Beth's time was exactly 7.8 seconds, how long did it take for Amy to down the slide?
*Wednesday, November 5, 2014 at 5:49pm*

**Math HELP!**

Estimate the value of square root 60 to the nearest integer. A. 7 B. 8 C. 9 D. 10 Is the answer B? Thanks
*Wednesday, November 5, 2014 at 5:45pm*

**math**

360/4 = c
*Wednesday, November 5, 2014 at 5:35pm*

**math**

what does rose mean/fell
*Wednesday, November 5, 2014 at 5:35pm*

**Math **

Is this the same a(bc)=(ab)(ac)
*Wednesday, November 5, 2014 at 5:27pm*

**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*

Pages: <<Prev | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | **10** | 11 | 12 | 13 | 14 | 15 | 16 | Next>>

Post a New Question | Current Questions