# Homework Help: Math

## Branches of Math

## Recent Math Questions

**Math**

Ann started reading at 4:00 PM and finished at 4:20 PM through what fraction of a circle did the minute hand turn

*Thursday, March 9, 2017 by Hannah*

**Math**

Instead of using the mean, how could you use the median to explain that ages are older?

*Thursday, March 9, 2017 by Reeses*

**Math**

A commuter plane flies from City A to City B, a distance of 90 mi due north. Due to bad weather, the plane is redirected at take-off to a heading N 60Â° W (60Â° west of north). After flying 57 mi, the plane is directed to turn northeast and fly directly toward City B. To the ...

*Thursday, March 9, 2017 by Emmanuel*

**Math**

Kayla has 3 yards of ribbon. She wants to cut the ribbon into pieces that are 1/4 yard long. How many pieces of ribbon will Kayla have

*Thursday, March 9, 2017 by Eric*

**Math**

How do I compare ages using mean and median. For the first group 12 was both the mean and the median while for the second group, 16 was the mean while 18.5 was the median.

*Thursday, March 9, 2017 by Reeses*

**Math**

A landscape architect is designing a new park for the city.His design must include the following types of figures. Exactly 4 boundary segments Exactly 1 pair of boundary segments must be parallel The intersection of at least two of the boundary segments must form an obtuse ...

*Thursday, March 9, 2017 by Marina*

**Math**

Half of a circle is shaded. The diameter is 32cm. Calculate the area of the shaded region.

*Thursday, March 9, 2017 by Anonymous*

**Math**

Tracy needs 2 4/5 pounds of clay, to make 1 scorcher. How many can she make if she has to make 14 pounds?

*Thursday, March 9, 2017 by Jada*

**math**

a cube with side length 4 cm. is 25% full of sand. What is the volume of the sand?

*Thursday, March 9, 2017 by help me*

**math**

andrew is searching for a cup and discovers that he has 20 plates for every 5 pairs of cups. if he has 40 plates, how many pairs of cups does he have?

*Thursday, March 9, 2017 by Keisha*

**Hope someone know this Math**

Ï€ + e, Ï€ âˆ’ e, Ï€e, Ï€/e, Ï€e, Ï€âˆš2, Ï€Ï€, eÏ€2, ln Ï€, 2e, ee,

*Thursday, March 9, 2017 by Side Walks*

**Math Lesson**

Dale spends 1/4 of his money on food and 1/3 on drinks what fraction doe he have left

*Thursday, March 9, 2017 by Dillon Chadee*

**Math**

Andrew is searching for a cup and discovers that he has 20 plates for every 5 pairs of cups. If he has 40 plates how many pairs of cups does he have?

*Thursday, March 9, 2017 by Keisha*

**Math**

The sum of two numbers is 80. the ratio of those two numbers is 3:5. find the larger number.

*Thursday, March 9, 2017 by Keisha*

**Math - Calculus**

Are endpoints also critical points? I'm trying to find the critical points of a function on the interval [-1,5]. So far,the only critical point I have is 2. Does that mean -1 and 5 are also critical points?

*Thursday, March 9, 2017 by Anonymous*

**math grade 8/ unit test lesson 13/unit 2**

#12 the cones below are similar,although not drawn to scale.what is the radius of the larger cone. a)10 b)11 c)12 d)13 i think it is c

*Thursday, March 9, 2017 by chelsea*

**Math**

If the ratio of red hair bands to green hair bands is 5 to 9 with a total of 70 hair bands, how many of them are green?

*Thursday, March 9, 2017 by Keisha*

**math**

what happens to the area of a parallelogram when you double both the height and the base. A.the area is halved my answer B.the area is doubled C.the area is quadrupled D.the area is cut in half

*Thursday, March 9, 2017 by triston*

**Math**

3/100=30/x solve for x please help asap!!!!!!!

*Thursday, March 9, 2017 by Young Trippy Lil G*

**Math**

The sum of two numbers is 80. The ratio of those two numbers is 3:5 . Find the larger number.

*Thursday, March 9, 2017 by Keisha*

**math help ASAP**

Rico made a function table to illustrate the rate he charges for mowing lawns. Complete the table. Then write a function rule for the function. (1 point) ( ) = blank Hours (h) 1 2 3 4 5 Earnings (E) ( ) ( ) ( ) $22.00 $27.50 a. $5.75, $11.50, $17.25; E = 5.75h b. $6.00, $12.00...

*Thursday, March 9, 2017 by josh*

**math**

----------------- - - - 8 cm - - -6 cm - 4 cm- - - - - ------------------------------ 11 cm what is the area of the trapezoid?

*Thursday, March 9, 2017 by triston*

**Math**

If the ratio of purple bikes to red bikes is 8 to 12 and there are a total of 100 bikes, how many of them are purple?

*Thursday, March 9, 2017 by Keisha*

**ASAP MATH**

1. (-5.1)^0 * 1 2. 3g^-2 b^2 * 3b^2/g^2 3. 3/g^-2 h^3 * 3g^2/h^3 4. 2x^-2 y^-2 x=3 y=-2 * 1/18 5. 1/2^-2 x^-3 y^5 * 16

*Thursday, March 9, 2017 by Fas*

**math**

callum wins Â£300 in a raffle. he gives 5% to charity. he saves 2/5 of the Â£300.he uses the rest of the money to buy clothes. work out how much of the money callum uses to buy clothes./ I tried this question before in a test we got given the test back and were told to correct...

*Thursday, March 9, 2017 by jamie*

**discrete math**

A bubble sort begins with the array: 372418 Work through the lists obtained at each step of the bubble sort. Complete the table below for the intermediate step where 7 is at position four in the array. [][][]7[][]

*Thursday, March 9, 2017 by AJ*

**math**

One store sells milk for $3.00 per gallon. A second store sells milk for $0.80 per quart.If you need two gallons, which store should you buy from?

*Thursday, March 9, 2017 by anna*

**math**

An 11-ft ladder leans against the side of a house. The bottom of the ladder is 8 ft from the side of the house. How high is the top of the ladder from the ground? If necessary, round your answer to the nearest tenth.

*Thursday, March 9, 2017 by chrsitna*

**Math**

An Aircraft Flies Round A Triangular Course. The First Leg Is 200km On A Bearing Of 115km And The Second Leg Is 150km On A Bearing Of 250km. Draw A Diagram For This

*Thursday, March 9, 2017 by LEAH*

**Math help! Hurry Please~**

1. Scientists estimate the rate of the wildebeest running at full speed to be 66 feet per second. Write a function rule to describe the relationship between the time, t, and the distance ,d, a wildebeest travels when running at full speed.(1 point) a. t = 66d b. 66 = d â€¢ t c...

*Thursday, March 9, 2017 by Fluffy Unicorn*

**math**

Determine the number of ways three trumpet players out of 6 are chosen for 1st chair, 2nd chair, and 3rd chair.

*Thursday, March 9, 2017 by hailey wood*

**Math**

I got some math questions can anyone help?

*Thursday, March 9, 2017 by Young Trippy Lil G*

**MATH**

1. Jacob mixes the letters J, K, L, J, K, M, N, and P thoroughly. Without looking, Terry draws one letter. Expressed as a fraction, decimal, and percentage, what is the probability that K will not be the letter Terry selects? (1 point) one-fourth, 0.25, 25% three-fourths, 0.75...

*Thursday, March 9, 2017 by Anonymous*

**Math**

I'm a dad trying to help my daughter. Question is kx+6y-5=0 3x+2y+4=0. Need to find 1. Value of k such that the lines are perpendicular and 2. The angle of inclination of the second line given

*Thursday, March 9, 2017 by Kevin*

**Math Calculus**

Find critical points and extreme values on the interval [-1,5]: f(x)=|x^2-4x+3|

*Thursday, March 9, 2017 by Anonymous*

**Math - extreme values**

Identify the critical points and find the extreme values on the interval [-1,-5) for f(x)=cosx+xsinx+3 I've taken the derivative which gives me f'(x)=xcos(x). I know I have to solve to get the critical points and then plug in the critical points that are on the interval and ...

*Thursday, March 9, 2017 by Anonymous*

**Math**

Construct on a single diagram parallelogram ABCD with AB=8cm,BC=10cm and ABC=120 degrees

*Thursday, March 9, 2017 by Tanaka*

**Math**

Multiple Choice 1. The way you communicate with othersâ€”how you say things and what you sayâ€”plays a role in how messages are received by the other person. Which type of communication uses gestures and tone of voice that can seem threatening to the other person? (1 point) ...

*Wednesday, March 8, 2017 by Colo*

**Math**

One corner of a square is folded to its centre to form an irregular pentagon.the areas of the pentagon and of the square are consecutive integers.what is the area of the square?

*Wednesday, March 8, 2017 by Aleena*

**Math**

1. The way you communicate with othersÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Â ÃƒÂ¢Ã¢â€šÂ¬Ã¢â€žÂ¢ÃƒÆ’Ã†â€™ÃƒÂ¢Ã¢â€šÂ¬Ã‚Â ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â‚¬Å¡Ã‚Â¬ÃƒÂ¢Ã¢â‚¬Å¾Ã‚Â¢ÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â‚¬Å¡Ã‚Â¬Ãƒâ€šÃ‚Â ÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢Ã...

*Wednesday, March 8, 2017 by Colo*

**Math 6 grade**

Jelly lives 3 and 1/2 miles from school. One morning, her friend was giving her a ride . When they were 2/3 of the way to school ,their car broke down and they had to walk the crest of the way. Draw a picture to figure out how far they walked . I need help because I keep ...

*Wednesday, March 8, 2017 by Unknown1*

**Math**

You visited your local bank. Because of your good credit, they agreed to give you a personal loan, simple interest at a current interest rate of 12.5% APR. you will pay this back in 1 year Interest=prt= Total Payment =Principle +interest = Payment per month= total payment/12=

*Wednesday, March 8, 2017 by Tracy*

**math**

from a group of 5 people, how many ways can 3 be selected?

*Wednesday, March 8, 2017 by lala*

**Math**

Compound interest is a type of exponential growth. Now imagine that Lisa and Elicia each opened a new compound interest account. Lisa deposited $20,000 into her compound interest account. Elicia deposited $15,000 into her compound interest account. Both accounts pay 5% ...

*Wednesday, March 8, 2017 by Jakis*

**math**

I don't know where to start.The questions says: Give an inequality that has the given solution: a) -2 < or = X < or = 7 Am I supposed to substitute something? Or just guess an equation that might work?

*Wednesday, March 8, 2017 by Anonymous*

**math**

calculate the area of a cylinder with a height of 60 cm and a circumference of 62.8

*Wednesday, March 8, 2017 by deblahblah*

**math**

Find a cubic polynomial p(x) so that the solution of p(x) â‰¤ 0 is [-2,1] or [4,âˆž). Is your polynomial the only one that gives this solution? Explain.

*Wednesday, March 8, 2017 by Cat*

**Math**

3m/2/3=7 can someone help me with this question.

*Wednesday, March 8, 2017 by Mo*

**Math\**

Find the smallest number which is greater than 4444 n divisible by 8 formulas

*Wednesday, March 8, 2017 by Anonymous*

**Math**

I brought 10 bananas.Each banana weighed 50 grams. If the price of bananas was $6.50 per kilogram, how much did i pay?

*Wednesday, March 8, 2017 by Anonymous*

**Math**

3m/2/3=7 How can I solve this problem? I need your help

*Wednesday, March 8, 2017 by Mo*

**Math - Calculus**

A piece of wire 16cm long is cut into 2 lengths, one of which is bent into a circle, the other into a rectangle with one side three times the other. a) Determine the ratio of the longer length of the rectangle to the radius of the circle if the sum of the areas of the circle ...

*Wednesday, March 8, 2017 by Anonymous*

**6th grade math**

the volume of a using the formula v=l,w,h. If the base f a prism is 4 inches long, 2 inches wide and the height of the prism is 8 1/2 inches, find the volume of the prism

*Wednesday, March 8, 2017 by Nyan*

**math 6th grade**

mrs.smith class sold bars as a fundraiser. mrs smith made a line plot after the first week to describe the sales so far. the horizontal axis represents the of candy bars sold that week.

*Wednesday, March 8, 2017 by Nyan*

**Math**

A camera lens rotates 15Â° and then stops to take a picture.They it rotates 5 take another picture. The camera takes two pictures in each rotation cycle. How many cycles does the camera lens go through to reach 100 Justify your answer.

*Wednesday, March 8, 2017 by Marina*

**math**

a segment that is half of an inch long is how many sixteenths of an inch long?

*Wednesday, March 8, 2017 by saigelyn*

**math**

solve for x 2/3x-2/3=x/6+4/3

*Wednesday, March 8, 2017 by carter*

**math**

solve for x 4x+5=8+x

*Wednesday, March 8, 2017 by joe*

**math**

ell whether each equation has one solution, zero solutions or infinite solutions 5(x-3)+6=4x+3

*Wednesday, March 8, 2017 by bill*

**Math**

If the total cost of producing X units of a product is given by C(X)= 10,000 + 20xe X/600... find the marginal cost when 600 units are produced

*Wednesday, March 8, 2017 by Tina*

**6th grade math**

On a math quiz, Mary scored 3 points for each of the 12 multiple choice questions she answered correctly, and 5 points for each of the 8 free response questions she answered correctly. What was the total number of points Mary scored?

*Wednesday, March 8, 2017 by Andrew*

**math**

tell whether each equation has one solution, zero solutions or infinite solutions 5(x-3)+6=5x-9

*Wednesday, March 8, 2017 by bill*

**Math**

864 times 2

*Wednesday, March 8, 2017 by Anonymous*

**Math**

A taxi service charges a $1.90 fee for each ride plus an additional .80 per mile. If a taxi ride cost $4.30, how many miles did the taxi travel travel during the ride?

*Wednesday, March 8, 2017 by Amy*

**Math**

Felicia makes 1/2 gallon of fruit punch. She pour an equal amount into 8 glasses. What fraction of the fruit punch in each glass

*Wednesday, March 8, 2017 by Jo*

**Math**

A rectangular garden has a length if 6.8 meters and seea perimeter of 20.6 meters. What is the width if the garden?

*Wednesday, March 8, 2017 by Amy*

**Math**

Given: LM âˆ¥ KN, KL âˆ¥ NM, LP = hÂ1 = 5, MQ = h2 = 6, PKLMN = 42 Find: AKLMN

*Wednesday, March 8, 2017 by Elodea*

**Math**

a scale drawing of a billboard uses the scale 4cm: 9ft. The length of the billboard in the drawing is 11cm. How long is the actual billboard.

*Wednesday, March 8, 2017 by Bryce*

**math**

Write a pair of fractions with common denominators?

*Wednesday, March 8, 2017 by cass*

**MATH**

20. Write the equation of a line that is perpendicular to the given line and that passes through the given point y-3=8/3(x+2); (-2,3) (is there a formula to follow?)

*Wednesday, March 8, 2017 by As*

**Math ASAP**

1. tell whether the lines of each pair of equations are parallel or perpendicular or neither Y=-3x+7 -2x+6y=3 *Perpendicular 2. tell whether the lines of each pair of equations are parallel or perpendicular or neither Y=-1/4x+10 -2x+8y=6

*Wednesday, March 8, 2017 by As*

**Math c2**

Transformation from the graph y=(x^2+9)^1/2 onto the graph 3*(x^2+1)^1/2

*Wednesday, March 8, 2017 by Stephan*

**Math**

A utility company charges $67.65 plus $1.1917 per therm for gas usage in excess of 50 therms. Lastâ€‹ winter, oneâ€‹ homeowner's bill ranged from a low of $196.35 to a high of $214.23. Over what range did gas usage varyâ€‹ (in therms)?

*Wednesday, March 8, 2017 by Sydney*

**Math**

find the measure of the x in the triangle. the other two points are 65 degrees.

*Wednesday, March 8, 2017 by Jack*

**math**

which statement is false? a.every integer is a real number. b.every real number is a rational number. c. every positive rational number has a square root. d.every integer is a rational number.

*Wednesday, March 8, 2017 by kennahthemartian*

**Math**

1. Write an equation in slope- intercept form of the line that passes through the given point and is parallel to the graph of the given equation. (2,-2);y=-x-2 A. y=-2x B. y=2x C. y=1/2x D. y=-x*** 2. Write an equation in slope- intercept form of the line that passes through ...

*Wednesday, March 8, 2017 by EmberShy*

**math**

A triangle has vertices at S(4,1), T(2,-3),and U(4,0). The triangle is translated up 3 units. What are the coordinates of the vertices of the image?

*Wednesday, March 8, 2017 by jay*

**math**

A 10-foot ladder is leaning against a wall. The base of the ladder is 2 feet from the base of the building. How far up the building does the ladder fall?

*Wednesday, March 8, 2017 by syria*

**math**

Tap"A" can fill the tank in 4 minutes .While tap"B" can fill the same tank in 7 minutes . How long will both taps take to fill the tank if they are opened at the same time? The way I worked I took 7Ã— 4 = 28 The answer is 28 minutes

*Wednesday, March 8, 2017 by Rayyan*

**math**

find the sets of valuse of x for which 4x^2 + 19x - 5 <= 0

*Wednesday, March 8, 2017 by skuni*

**Math**

which expression represents the sum of x and negative 11 A.-11+x B.x+11 C.-11x* D.-11-x which phrase is represented by the expression x/-6 A.negative 6 times x B.x divided by negative 6 C. the sum of x and negative 6* D.negative 6 divided by x which phrase is represented by ...

*Wednesday, March 8, 2017 by Emojiess*

**Math**

the wall around a playground 410m. if one wall along length 80 . what is the length of the wall along its breadth. and what is the area of playground

*Wednesday, March 8, 2017 by Syed*

**Math**

Peter spends 1/4 of his salary on food, 1/3 on clothing and 1/5 on school fees. He saved the rest. What fraction if his salary did he save?

*Wednesday, March 8, 2017 by Pamela*

**math**

find the term independent of x in the expansion of (2+x^2)^6 (1-3/x^2)^2

*Wednesday, March 8, 2017 by mushtaq*

**math**

In the triangle below, mc005-1.jpg represents which ratio? mc005-2.jpg

*Wednesday, March 8, 2017 by Anonymous*

**MATH**

1.to convert from a smaller unit to a larger unit you ______ by a power of ten A.add B.subtract C.multiply D.divide 2.Which of the following is a correct conversion of 50 kg? A. 5,000 g B. 50,000 mg C. 50,000 g D. 5,000,000 mg 3.Paul has a board that is 1,200 cm long.Which of ...

*Wednesday, March 8, 2017 by CHEACH PLEASE*

**Math**

A play has two roles for men and four roles for women if five men and 12 women tryout for these parts,in how many different ways can the director choose people for the roles

*Wednesday, March 8, 2017 by Ann*

**math**

Last year, Lucy deposited $3000 into an account that paid 5% interest per year and $7000 into an account that paid 4% interest per year. No withdrawals were made from the accounts.

*Wednesday, March 8, 2017 by DJ*

**Math**

Plane A and B ate both flying eastward with constant velocity in the same horizontal plane at angles 30 degrees and 60 degrees with respect to the horizontal respectively. The speed of A is 100 square root of 3 miles per second. Initially, the pilot of plane A sees plane B ...

*Wednesday, March 8, 2017 by Rian*

**Math**

A swimming pool is filled with water at a constant rate of 9 gallons every 10 minutes. After 30 minutes, the pool is filled with 55 gallons of water. Which equation represents this relationship ? F. y= 9x + 55 G. y= 10x + 28 H. y= 9/10x + 28 J. y= 9/10x + 55

*Tuesday, March 7, 2017 by Derek*

**Math**

write a function rule for the area of a rectangle or picture frame that has a width of 22 in less than its length use the function rule to find the area of the picture frame the length is 39 inches

*Tuesday, March 7, 2017 by Math*

**Math**

To play a game, you spin a spinner like the one shown.you win if the arrow lands in one of the areas marked win.lee played this game many times and recorded her results. She won 8 times and lost 40 times. Use lees data to explain how to find the experimental probability of ...

*Tuesday, March 7, 2017 by Anonymous*

**math**

Last night, Greg was reading a book. At first, he was sitting next to the lamp, which was very bright. Greg could see all of the words in the book very well. Then, he moved to a chair that was farther away from the lamp. It was less bright in the spot where Greg moved. He had ...

*Tuesday, March 7, 2017 by hi*

**Math**

Decide whether the given statement is always, sometimes, or never true. The domain of a rational expression and any simplified form are equivalent. a. sometimes true b. never true c. always true

*Tuesday, March 7, 2017 by Olivia N J*

**Math**

A middle school wants to have its students see a movie at a local theater. The total cost of the theater and movie rental is $1,500. What equation shows how the cost per student depends on the number of students who attend? I'm not really sure what this question is asking me ...

*Tuesday, March 7, 2017 by Angelia*

**Math**

Chet's watch is guaranteed for 90 days. If it stops working six weeks after he bought it,is it still under warranty?

*Tuesday, March 7, 2017 by Aundrea*

**Math**

A basketball player made 63 out of 100 attempted free throws.What percent of free throws did the player make

*Tuesday, March 7, 2017 by Sasha*

**Math**

Chet's watch is guaranteed for 90 days. If it stops working sit weeks after he bought it,is it under warranty?

*Tuesday, March 7, 2017 by Aundrea*

**math**

10cents a minute and they talk 10 1\2 hours how many dollars would it be

*Tuesday, March 7, 2017 by dylan*

**math**

The length of a rectangle is 5 feet more than the width. If the perimeter is 138 feet, what are the length and the width? Length? Width?

*Tuesday, March 7, 2017 by anyomous*