# Homework Help: Math: Algebra

## Recent Homework Questions About Algebra

**Algebra**

The Patterson family and the bell family each used their sprinklers last summer. The wayer output rate for the patterson family's sprinkler was 25 L per hour. The water output rate for the bell family's speinkler was 15 L per hour. The familiez used their sprinklers for a ...

*Tuesday, July 26, 2016 by Helen*

**Algebra**

when f(x)=2x^3−11x^3−4x+a is divided by x+2, the remainder is −4. What is the value of a

*Tuesday, July 26, 2016 by Anonymous*

**Algebra**

You are playing with a pile of beads and notice if you put them in groups of 4 you have 3 beads left over, in groups of 5 you have 4 beads left over and in groups of nine you do not have any left over. What is the smallest number of beads. Left over

*Tuesday, July 26, 2016 by Jill*

**CHECK MY ALGEBRA 2**

Write an equation that would have a hole at x = 4 and a vertical asympote at x = -2. My answer was f(x)= (x-4)/(x+2) If it is not correct can someone please help me solve it and explain it to me? Thanks!

*Monday, July 25, 2016 by Kate*

**Algebra**

There are 17 appetizers available at a restaurant. From these, Kim is to choose 12 for her party. How many groups of 12 appetizers are possible

*Monday, July 25, 2016 by Yiting*

**algebra**

find equivalent fraction with the given denominator. 3/16 = _/48

*Monday, July 25, 2016 by gordon*

**Algebra**

The variable Z is directly proportional to X. When X is 6, Z has the value 72. What is the value of Z when X = 13

*Sunday, July 24, 2016 by Brianna*

**Algebra**

If x<5<1/x-1, then x could be which of the following? a) 5 b) 1 c) 7/6 d) 10/3 Please help, I am thinking the answer is C.

*Sunday, July 24, 2016 by Hannah*

**Algebra**

$ 3420 Is To Be Shared Btw Two Ppl. But One Of The Two Must Have 28% Morethan The Other, How The Sharing Would Be Made Then?

*Sunday, July 24, 2016 by somay*

**Algebra**

The ratio of the areas of two squares is 32/63. After rationalizing the denominator, the ratio of their side lengths can be expressed in the simplified form (a*sqrt b)/c where a, b, and c are integers. What is the value of the sum a + b + c?

*Saturday, July 23, 2016 by Martin*

**RE**

I am going to take the Regents Algebra 1(Common Core)and I'd like to know whether a certain procedure of mine could lower my grade. When solving linear equations I do this: x+2=20 I just pass the 2 negative to the other side without subtracting it from the left . Can this ...

*Friday, July 22, 2016 by Liah*

**Algebra**

number of hours they worked at a cake shop during the holidays and the number of cakes they delivered in a week. Graph shows 0 to 60 on x axis and y axes at increments of 10. The label on the x axis is Weekly Hours Worked, and the label on the y axis is Number of Cakes ...

*Friday, July 22, 2016 by Chelsea*

**Algebra**

Divide 60 into 2 parts, such that twice the smaller number exceeds half of the greater number by 10

*Friday, July 22, 2016 by Deepa*

**Algebra**

y^2-7y+p. Find the value of p that it becomes a perfect square algebra

*Friday, July 22, 2016 by Elssy*

**Algebra**

An aeroplain flies at a constant altittude of 4000 flies above sea level.at it start to land it descend at a constant rate at X rate per mins .at what altittude is the plane Ymins after it begins to descend

*Thursday, July 21, 2016 by Mary*

**Algebra**

3/2x - y = 24. solve using elimination method

*Thursday, July 21, 2016 by Jules*

**Regents**

I am taking the Regents next month and in my schedule there is something that says RE in Algebra 2 , RE in United States History and Government and I think RE ,refers to Regents,am I accurate?plz help!, forgive me if the question seems to be articulated from some brute student...

*Thursday, July 21, 2016 by Liah*

**Algebra**

C the power of two+18c-175=0 Help please?

*Wednesday, July 20, 2016 by Ben*

**Algebra**

A certain recipe requires 2 3/5 cups of flour, and 3 1/4 cups of sugar. a) if 3/8 of the recipe is to be made how much sugar is needed? b) if the above ingredients are required for one batch, find the amount of flour needed for a triple batch.

*Wednesday, July 20, 2016 by Christine C*

**algebra**

if the x is on the numerator on the equation. is the equation linear?

*Tuesday, July 19, 2016 by jack*

**Algebra**

You are in the process of planning a garden in your back yard. The garden will be rectangular in shape. Determine the best length and width (in feet) for your garden and determine how many feet of fencing you will need to enclose the garden. Use the formula P = 2L + 2W.

*Monday, July 18, 2016 by Alex Tamboni*

**Algebra 2**

(a+3)^2/a-3/5/(a^2-9)= Pls help have no idea where to start

*Sunday, July 17, 2016 by Kyle*

**algebra**

i need the formula for 1in represents 360 miles,how many miles does 5/4 represent

*Sunday, July 17, 2016 by tonii*

**College Algebra**

I am asked to write a logarithmic expresion as a single logarithm with coefficient 1 and simplify as much as possible. The equation is: 4logbase5Y-3logbase5X+1/2logbase5Z. Could some please help me I am not understanding this whole Logarithm thing.

*Sunday, July 17, 2016 by Nikki*

**algebra**

The side of a regular hexagon is denoted by 'h' express the perimeter in term of 'h'

*Sunday, July 17, 2016 by Mazher*

**Algebra 2**

Is there a way you can input iterations and functions into a Ti-84 graphing calculator because I have some iterations to complete but I'm not exactly sure if its correct and i want to check my work.

*Saturday, July 16, 2016 by Kole*

**algebra**

1. The geometric mean between the first two terms in a geometric sequence is 32. If the third term is 4, find the first term. 2. Insert a geometric mean between k and 1/k. 3. If 2 and 3 are two geometric means between m and n, fond the values of m and n. 4. Three positive ...

*Saturday, July 16, 2016 by sylvia*

**CHECK MY ALGEBRA 2**

Using the function g(x) = −2 |2 - x|+ 4 and the initial value of 1.72, what is the loop that forms after many iterations? My answers are 2.24, 3.52, 0.96, 1.92, 3.84, 0.32, 0.64, 1.28, 2.56, and 2.88 I'm not exactly sure if this is correct because I feel like there are ...

*Saturday, July 16, 2016 by Niklaus*

**Algebra 2**

Lines x + y = 12 , x + y = 12. Are they parallel or other? is it parallel?

*Friday, July 15, 2016 by john*

**Algebra 2**

how can u tell if a equation is liner?

*Friday, July 15, 2016 by john*

**Algebra**

coffee shop sells small and large coffee. Each day they sell 510 cups of coffee. If the shop sells 3 times as many large cups as small cups of coffee, How many cups of each size do they sell daily?

*Thursday, July 14, 2016 by julie*

**Algebra**

How far could you drive for $90?

*Thursday, July 14, 2016 by Alisa Jones*

**algebra**

A ball is launched from a slingshot. Its height, h(x), can be represented by a quadratic function in terms of time, x, in seconds. After 1 second, the ball is 148 feet in the air, after 2 seconds the ball is 272 feet in the air. Find the height in feet of the ball after 6 ...

*Thursday, July 14, 2016 by Anonymous*

**algebra**

The graph above shows the relationship between the time it takes in minutes for Rosina to walk versus run to different destinations. Give a written interpretation of the slope of the function.

*Wednesday, July 13, 2016 by mia*

**Algebra**

How do u work out how much fence is needed for area of 100m2

*Wednesday, July 13, 2016 by Anonymous*

**Algebra**

Two pipes can fill a tank in 9 hours. If the bigger of the pipes has a rate of 1 ½ times of the smaller, how long would it take each pipe to fill the tank if opened alone?

*Wednesday, July 13, 2016 by Shawn*

**Algebra**

The area of a rectangler room is 6/20 sq m.if the length is 3/4m find the width of the room

*Tuesday, July 12, 2016 by Tiffenie*

**Algebra**

If 4x^2+20x+r=(2x+s)^2 for all values of x, what is the value of r-s? Can you please help me?

*Tuesday, July 12, 2016 by Gina*

**pre algebra**

a certain spinner has equally sized slices. the probability of landing on a red slice is 1/3 what are the odds in favor of landing a on a red slice

*Tuesday, July 12, 2016 by nikki*

**Algebra**

Sara can write a paper in 5 hours and Jasmin takes 7 hours. How long will it take the two of them writing together?

*Tuesday, July 12, 2016 by Ashley*

**Algebra/Calculus**

If x + y = xy = 3, what is x^3 + y^3? I have tried solving this using algebra alone, but my teacher told me to use complex numbers, and I don't know how to start. Can someone please guide me to the solution to this problem? Thanks Kevin

*Monday, July 11, 2016 by Kevin*

**algebra 2**

x2 + 2x – 10/ 3x – 15 Explain in your own words what the meaning of domain is. Also, explain why a denominator cannot be zero. Find the domain for each of your two rational expressions. Write the domain of each rational expression in set notation (as demonstrated in the ...

*Monday, July 11, 2016 by peaches*

**algebra 2**

16t^2 – 1/64 Explain in your own words what the meaning of domain is. Also, explain why a denominator cannot be zero. Find the domain for each of your two rational expressions. Write the domain of each rational expression in set notation (as demonstrated in the example). Do ...

*Monday, July 11, 2016 by peaches*

**algebra**

. On the reality TV show Last Man Standing, a package is thrown from a plane to the ocean below. The contestants must swim to the package to receive the “free pass” located inside the package. The path that the package follows can be modelled by the quadratic function -4....

*Monday, July 11, 2016 by k*

**Algebra**

Use the properties of logarithms to expand the expression. ln y(y+1)^5, I keep coming up with the same answer which is wrong. y^5ln(y)+5y^4ln(y)+10y^3ln(y)+10y^2ln(y)+ln(y)

*Saturday, July 9, 2016 by Lins*

**Algebra**

The product of ricks savings and 3 is 51. Use the variable r to represent ricks savings.

*Saturday, July 9, 2016 by Rico*

**Algebra**

The length of a rectangle is 5 in longer than it's width. If the perimeter of the rectangle is 50 in find it's area

*Saturday, July 9, 2016 by Emma*

**algebra**

Solve the system of linear equations x − 2y + 3z = 7 4x + 5y + z = −1 −x + y − 2z = −4 What is the value of z, y, and x?

*Saturday, July 9, 2016 by imani*

**Algebra**

The cost of one hamburger and two large sodas is $5.40. The cost of three hamburgers and one large soda is $8.70. What is the cost of one hamburger?

*Friday, July 8, 2016 by Edward*

**Algebra**

A boat can travel 48 miles downstream in 4 hours and can make the return trip in 6 hours. Find the speed of the boat in still water.

*Thursday, July 7, 2016 by Raquel*

**Algebra**

A rectangular-shaped dance floor has a perimeter of 164 feet. If the floor were 44 feet wider, its width would equal its length. Find the length and width of the dance floor.

*Thursday, July 7, 2016 by Raquel*

**Algebra**

The ticket prices for a movie are shown in the illustration. Receipts for one showing were $1,990 for an audience of 215 people. How many general admission tickets and how many senior citizen tickets were sold? (General admission tickets: $10 Senior tickets: $6)

*Thursday, July 7, 2016 by Raquel*

**Algebra**

A merchant wants to mix gummy worms worth $7 per pound and gummy bears worth $3 per pound to make 30 pounds of a mixture worth $4.60 per pound. How many pounds of each type of candy should he use?

*Thursday, July 7, 2016 by Raquel*

**Algebra**

A woman invested some money at 8% and some at 9% annual simple interest. The interest for 1 year on the combined investment of $10,000 was $860. How much was invested at each rate?

*Thursday, July 7, 2016 by Raquel*

**Algebra**

sue can shovel snow from her driveway in 60 minutes. Tom can do the same job in 35 minutes. how long would it take Sue and Tom to shovel the driveway if they work together?

*Thursday, July 7, 2016 by Megan*

**Algebra**

a farmer wants to build a rectangular garden with a river as one side.what is the area of the biggest garden that he can fence with 220 meters of fencing materials?

*Thursday, July 7, 2016 by Queen*

**Algebra**

if n and x are each integers and 6=n^x then which expression represents 36n? a)n^6x b)n^6x+1 c)n^2x+1 d)n^x+3 e)n^x+6 Can you please teach me how to do this?

*Wednesday, July 6, 2016 by Jina*

**Algebra**

An object is dropped from a bridge. Find the distance the object has fallen when its speed reaches 132 ft/s. Use the equation v = 64d , where v is the speed in feet per second and d is the distance in feet.

*Wednesday, July 6, 2016 by Irma*

**Algebra**

Johnny has 17 marbles. Mary has twice as many marbles as Johnny and half as many as Joe. How many marbles does Mary have?

*Wednesday, July 6, 2016 by Dee*

**Algebra**

Y=7X-16, 7X+ Y=3 are these lines perpendicular, parallel, or neither

*Wednesday, July 6, 2016 by Ashley*

**algebra 2-1**

Evan washes two types of vehicles. It takes him 30 minutes to wash a car and 40 minutes to wash a truck. He charges $12 to wash a car and $15 to wash a truck. In 270 minutes, Evan made $105 washing cars and trucks. How many trucks did Evan wash?

*Wednesday, July 6, 2016 by noni*

**algebra 2-1**

What are the vertical and horizontal asymptotes for the function mc017-1.jpg?

*Wednesday, July 6, 2016 by noni*

**intermediate algebra**

Mr. Lakandula would like to increase his production of milkfish due to its high demand in the market. He is thinking of making a larger fishpond in his 8000 sq. m lot near a river. Help Mr. Lakandulaby making a sketch plan of the fishpond to be made. Out of the given sutuation...

*Wednesday, July 6, 2016 by sylvia*

**Pre-Algebra**

Identify the underlined place in 83.5851. Then round the number to that place. A. thousandths; 83.58 B. hundredths; 83.59 C. hundredths; 83.58 D. thousandths; 83.59 A?

*Sunday, July 3, 2016 by quick help please*

**college algebra**

A study found that athletes who rested after exhausting exercise had half life of lactic acid removal about 23 minutes. How long would it take to remove 90% of the lactic acid?

*Sunday, July 3, 2016 by lee*

**Algebra**

Simplify the following. 1. -27x43h+2 9x h

*Saturday, July 2, 2016 by Andrei*

**algebra**

A spring with a 2-pound weight suspended is 9 inches in length. With a 5-pound weight suspended, the length increases to 13.5 inches. Which equation does not represent the behavior of the spring? y – 2 = 1.5(x – 9) y – 9 = 1.5(x – 2) y = 1.5x + 6 y – 13.5 = 1.5(x...

*Friday, July 1, 2016 by rae*

**pre algebra**

A flower bed is in the shape of a triangle with one side twice the length of the shortest side, and the third side is 30 feet more than the length of the shortest side. Find the dimensions if the perimeter is 138 feet

*Thursday, June 30, 2016 by Mary*

**ALGEBRA**

Solve -5x-9y=-21 and 7x+5y= -1

*Thursday, June 30, 2016 by Kimmy*

**algebra**

You are going on a camping trip and can carry only 2 gallons, or 8 quarts, of water. After 2 days of hiking, you have used 3 quarts of water. There is an accident, and you find yourself on a ledge where you must wait for someone to find you. You decide to drink 2 cups of water...

*Thursday, June 30, 2016 by rae*

**Algebra**

The product of two numbers, A and B is 840. THe difference of two numbers, A and C is 816. GIven that C is the greatest number and B is the smallest 2-digit even number, find the values of A, B, and C?

*Wednesday, June 29, 2016 by Cm*

**Algebra**

My question is related to this algebra question. Could you kindly explain how did you get the father's age? Pls.

*Wednesday, June 29, 2016 by Anonymous*

**algebra**

The second term of an arithmetic sequence is 24 and the fifth term is 3.Find the first term and the common difference.

*Wednesday, June 29, 2016 by rhey*

**Algebra**

car a leaves phoenix heading north at a constant speed of 40mph car b leaves two hours later and follows car a at a constant speed of 54 mph how many hours does it take car b to catch up to car a? algebra

*Wednesday, June 29, 2016 by Anonymous*

**Algebra Geometry 1 & 2**

A car traveled 281 miles in 4 hours, 41 minutes. What was average speed of the car in miles per hour?

*Tuesday, June 28, 2016 by Algebra*

**Algebra**

Let P0 = $1000.00. • k = 0.5% = _____0.005______ as a decimal. Compute and explain how to find the doubling time. Then, write the compound interest equation for this value of k and the 3 values for t. Number of years Equation New Value 1 P(1)=$1000e^(0.005)(1) 5 P(5)=$1000e...

*Tuesday, June 28, 2016 by Brittany*

**algebra**

mrs. rays class has 18 girls and 9 boys. mr lis class has 16 girls and 8 boys. is the girl- boy ratio the same in each class. explain

*Tuesday, June 28, 2016 by none*

**Algebra**

One number is 3 more than another if four times the larger is divided by the smaller the quotient is 2. FIND THE TWO NUMBERS

*Tuesday, June 28, 2016 by Dane*

**algebra**

Two investments totaling $49,500 produce an annual income of $1770. One investment yields 2% per year, while the other yields 4% per year. How much is invested at each rate?

*Tuesday, June 28, 2016 by anon*

**Algebra**

Problem: The rock group Loco Moco was scheduled for a concert at the Blaisdell Concert Hall. Because it was the concert highlight of the year, there was excitement in the air and people were eager to get tickets, which could only be purchased in person. Hours before tickets ...

*Monday, June 27, 2016 by Kim*

**Algebra**

The difference of two numbers is 96 and their sum is 300. Find the numbers. What is the answer for that?

*Monday, June 27, 2016 by Katie*

**Algebra help**

Please help me compute how to draw a graph after I receive the answer. The problem I have is physically connection the graph.

*Sunday, June 26, 2016 by Anonymous*

**Algebra**

The bus fare in a city is $2.00. People who use the bus have the option of purchasing a monthly coupon book for $24.00. With the coupon book, the fare is reduced to.$1.00. Determine the number of times in a month the bus must be used so that the total ...

*Sunday, June 26, 2016 by Edwards*

**algebra**

Let R={(x,y)∈R×R│⟦3x
215;=⟦3y⟧}, where ⟦x⟧ ┤ denotes the greatest integer less than or equal to x. Show that R is an equivalence relation on R. Determine R⁄R .

*Sunday, June 26, 2016 by arthur*

**algebra , math**

two third of a number increased by 7 is 29 . Find the number. Answer- 2/3x + 7 = 29 2/3x = 29 - 7 2/3x = 22 X = 22/2 multiplied by 3 X = 33 Is the answer right

*Sunday, June 26, 2016 by leena*

**Algebra**

With a full tank of gas, if you can drive 465 miles, your car can go 18 miles per gallon. Write an equation to show how many miles (use m for miles) you can drive after using _____ gallons of gas (use g for gallons).

*Saturday, June 25, 2016 by Rachel*

**Algebra**

Geppetto is a puppet maker. He starts the month with 3 puppets ready to sell, and makes 9 puppets per day. Write an equation to model this situation (use d for days and p for puppets).

*Saturday, June 25, 2016 by Rachel*

**Algebra**

After visiting the Titanic, Captain Brain and Mr. Pinky are taking the Alvin submarine back to the surface of the water. They start 1500 meters below the surface of the water, and ascend at 37 meters per hour. Note: under the water is a negative number. Write an equation to ...

*Saturday, June 25, 2016 by Rachel*

**Algebra**

Ricardo visits different states every summer. This summer, he started with 3 states already visited and visits 6 states per day. Write an equation to model this situation (use d for days and s for states).

*Saturday, June 25, 2016 by Rachel*

**Collage algebra**

Solve for x in any equation ? 1. 3x-9=0

*Saturday, June 25, 2016 by Maine*

**Algebra**

A plane is traveling at a speed of 160 mph in still air. Flying with a tail wind, the plane is clocked over a distance of 800 miles. Flying against a headwind it takes 3 more hours to complete the return trip. What was the wind velocity?

*Saturday, June 25, 2016 by Janelle*

**ALGEBRA**

A motorist drove 180 mi before running out of gas and walking 6 mi to a gas station. The motorist's driving rate was twelve times the walking rate. The time spent walking was 3 h less than the time spent driving. How long did it take for the motorist to drive the 180 mi?

*Saturday, June 25, 2016 by ashley*

**algebra**

As part of a conservation effort for a lake, 70 fish were caught, tagged, and then released. Later, 80 fish were caught from the lake. Four of these 80 fish were found to have tags. Estimate the number of fish in the lake.

*Saturday, June 25, 2016 by ashley*

**Algebra**

The cost T in hundreds of dollars of tuition and fees at many colleges can be approximated by t=1/2c+5 where C is the number of credits for which a student registers graph the equation and use the graph to estimate the cost of tuition and fees when a student registers for 2 ...

*Friday, June 24, 2016 by Deborah*

**algebra**

Ryan throws a tennis ball straight up into the air. The ball reaches its maximum height at 2 seconds. The approximate height of the ball x seconds after being thrown is shown in the table. Which equation models the motion of the ball?

*Friday, June 24, 2016 by Anonymous*

**algebra**

Show Work Use the intermediate value theorem to show that the polynomial function has a zero in the given interval. f(x)=x^5-x^4+4x^3-4x^2-20x+18 [1.5,1.8]

*Thursday, June 23, 2016 by naomi*

**algebra**

if you toss a coin and roll a number cube, what is the probability that the coin shows tails and the number cube shows 4?

*Thursday, June 23, 2016 by carly*

**Algebra**

The difference of two integers is 6. The sum of twice the smaller and the larger is 72. Find the integers. The sum of 3 times a larger integer and 2 my answer the lager integer is 192 and the smaller integer is 72

*Thursday, June 23, 2016 by liliy*

**Algebra**

Janine has two savings accounts totaling $6,500. One account earns annual interest and the other earns . If her total interest for the year is $211, then how much is in each account? answer 509.5

*Thursday, June 23, 2016 by liliy*

**Algebra**

A cash register contains $5 bills and $10 bills with a total value of $350. If there are 46 bills total, then how many of each does the register contain? answer is 22

*Thursday, June 23, 2016 by liliy*