# Homework Help: Math: Algebra

## Recent Homework Questions About Algebra

algebra 2
You have a pool that measure 15 yards by 10 yards. You want to build a deck around all four sides of the pool and you want to increase the total area to 250 square yards. What is the width of the deck?

algebra
The sum of two numbers is 100. Such that the first number is twice as large as the second number, when the second number is subtracted by 1.

Algebra
which is another way to write to 72 - (-25)

algebra
Substitute 6x² from 3y-2x+5x²

Algebra
At a concession stand, three hot dogs and four hamburgers cost \$12.00; four hot dogs and three hamburgers cost \$10.75. Find the cost of one hot dog and the cost of one hamburger.

algebra
the probability of winning a particular game at the game store is one fourth. fine the odds of winning the game

algebra
You also have two options for lodging. Write an equation FOR EACH OPTION that depicts the total cost of your stay, y, based on the number of days, x. Bilton Hotel: \$100/night but you must pay an additional one-time fee of \$40 for parking and other fees Triple Tree: \$110/night ...

algebra
You want to celebrate all of your recent successes. You decide to reward yourself and a special someone with a vacation to a destination of your choosing. For your trip you will need to stay in a hotel/resort and rent a car. You decide to rent a car for the duration of your ...

algebra
what is the expression for 17

Algebra
Find the average rate of change of h (x)=2x squared-7x from x=1 to x=5. Simpifily your answer as much as possible.

Algebra
1. The opposite of ¨C4 is (1 point) 4. ¨C4. ¨C(¨C(¨C4)). ¨C|4|. 2. The opposite of ¨C10 is (1 point) ¨C(¨C(¨C10)). ¨C10. 10. ¨C|10|. 3. Which symbol is used to make ¨C5 ? ¨C8 a true statement? (1 point) > < = ¡Ù 4. Which symbol is used to make ¨C6 ? |¨...

Algebra
-5 ? -8 which symbol needs to be right there > < = ‚

Algebra 1
To which subset(s) does the number –square root of twenty belong? Choose all that apply. (Irrational Numbers (Rational Numbers*** (Integers*** (Whole Numbers (Natural Numbers The maximum of choices is 2

algebra 2
You toss a polybutadiene rubber ball 40 feet straight up from ground level. Each time it bounces, it rebounds 2/3 of the distance from which it fell. It continues bouncing indefinitely. How far does it travel before it comes to rest?

Algebra
A plane traveled 400 miles to Rome and back. The trip there was with the wind. It took 5 hours. The trip back was into the wind. The trip back took 10 hours. - Find the speed of the plane in still air and the speed of the wind.

Algebra
When you reverse the digits in a certain two digit number you increase its value by 27. Find the number if the sum of its digits is 7.

Algebra simplifying fractions
10y2-5y/5y=

Algebra
m2+mn/m2-mn

Algebra
In a class of 60 students, 4/5 are members of Math Club. Among the members, 3/5 are girls. How many boys are members of Math Club?

Algebra
Where do you insert parenthesis to make this equation true: 3x5+4-2x2+6-4=15

Pre-algebra
9 less than k

Algebra
Six less than three times a number is two more than four times the number.find the number

Pre algebra
Write each of the following expressions without using absolute value. |x−y|, if x<y I reall don't get this please help

algebra
1.) The volume of a rectangular box is 64 ft3. If the width is 3 times longer than the height, and the length is 9 times longer than the height, find the dimensions of the box. Define your variables then show all work using the equation editor. Write a sentence that explains ...

algebra
1.)If the airline charges \$320 per passenger, find the profit made by the airline for flying 10,000 passengers from New York to Atlanta. Use the equation editor to show all work. Write a sentence to explain your answer. Remember: Profit = Revenue - Cost 2.)Approximate the ...

algebra
The airline cost for x passengers, measured in thousands of passengers, to travel round trip from New York to Atlanta is given by c(x)=^0.3x+1 where (c)x is measured in millions of dollars and x>0 Find the airline’s cost for 10,000 passengers (remember, that would NOT be ...

Algebra 1
1. Which is an example of an algebraic expression? A. 4(3+8) B. 18^2 C. 3 - a*** D. 21 x 4 2. Which is an algebraic expression for 5 more than? A. 5z B. z + 5*** C. 5z + 5 D. 5 - z 3. Which word phrase can be used to represent the algebraic expression 4(21 + n)? A. 4 plus the ...

Algebra
The present age of raj and ram is in the ratio 1:3. After 5 yrs rams age wiil be 2yrs more than twice of rajs age . Find their present ages

HOW DO YOU DO PART TWO? The performer stands on a tightrope 3m above ground and theows a diabolo upwards. In each throw , the height (ym) of the diabolo above the ground after s seconds is given by y=-s^2+3s+4 1) Find maximum height that the diabolo can reach My answer: 25/4 ...

David has 200m of fencing to enclose three identicle rectangular pens as shown in the figure. Let x be the length of each pen. a) express the total area of the pens in terms of x My answer: 2x^2-100x (It is correct according to the answer key) b) find the maximum total area of...

The production cost (£C) ofa bicycle in a factory is given by the function C=2x^2-200x+5100, where x is the number of bicycles manufactured per day, find the number of bicycles manufactured per day such that the production cost is a minimum.

college algebra
Use the associative law of addition to write an equivalent expression for (x+2)+y

algebra
Robert is N years old. Robert's brother is 6 years younger than Robert.

algebra
I am trying to rationalize a denominator and it is a squre root, like this : squre root of x+1 , i don't know what to do ,cause it isn't just a number it is the whole expression. plz help

algebra 2
My data has a median of 4, a mode of 3 and a mean of 3.56. Would this mean my data set was normally distributed? I think my data set is not normally distributed but can someone just check my work for me?

algebra
how long would it take 1000 to grow to 5000 if I can get 5% compounded quarterly?

algebra 2
Create a set of data with 5 numbers that satisfy all of the following conditions: 1. the range is 10 2. the mean is 20 3. the median is 22

ALGEBRA
3. A car cost \$32 600 in the year 2001. By 2007, it is worth \$12 295. By what percent did the car depreciate (decline in value) per year? 32600(1-R)^6=12295 correct? r=?

algebra
how many degrees the temperature T fell. The temperature at 5 P.M. is 20∘F. The temperature at 10 P.M. is −5∘F.

ALGEBRA
You have just landed your first summer job and your boss has told you that you can choose from one of 3 pay structures for the first week (7 days) that you work there. And after the first week, your pay will be frozen at the final rate for the remainder of the summer. #1pay ...

Pre algebra
The scale on a map indicates that 1 inch represents 10 miles. If two cities are 2 3/4 inches apart on a map, how many miles apart are the two cities?

Algebra
A 12 foot ladder leans against the side of a house the bottom of the ladder is 8 feet from the side of the house how high is the top of the ladder from the ground

Algebra

Algebra
The larger of two numbers is 5 less than twice the smaller number. The sum of four times the larger and twice the smaller number is 100. If x is the smaller number, which equation below determines the correct value of x? A) 2(2x + 5) + 4x = 100 B) 2(2x – 5) + 4x = 100 C) 4(...

ALGEBRA
You have just landed your first summer job and your boss has told you that you can choose from one of 3 pay structures for the first week (7 days) that you work there. And after the first week, your pay will be frozen at the final rate for the remainder of the summer. Option 1...

Algebra
Container A and container B have leaks. Container A has 800 ml of water,and is leaking 6 ml per minute. Container B has 1000ml,and is leaking 10 ml per minute. How many minutes,m,will it take for the two containers to have the same amount of water.

Algebra
nancy has \$250 in her savings account. she plans to save \$15 per week from her salary. annie has only \$200 in her account but she can save \$20 a week from her paycheck. How weeks will it take before the amount in each saving account is the same?

Pre algebra
* There are 1,000 of an endangered species of bird left. If the population drops by 50% each year, how many years until there are only 1% of the current total left? ( round to a whole number)

algebra
car averages 20 miles per gallon of gas in city driving and 30 miles per gallon in highway driving. At these rates, how many gallons of gas will the car use on a 300-mile trip if 4/5 of the trip is highway driving and the rest is city driving?

algebra
An interior angle and an exterior angle are adjacent. The interior angle measures 84°. What is the measure of the exterior angle?

Algebra
-2+1

algebra
michelle inherited 5/8 of his father's estate. He sold 2/5 of his share. What part of the entire estate did he sell?

Algebra
You and 4 friends go out to eat you all split the bill equally each person's share was 6.50 how much was the original bill

ALgebra
How many 10 Inch stones will wesley need for one row

algebra 2
hiw much heat is needed to raise the temperature of 0.800 kg. ethyl alcohol form 15.0 celcius to its boiling point 78.3 celcius

Algebra
How do you a write an equation that shows this relationship a cell phone company offers a plan which includes unlimited texting for \$40 per month and 250 anytime minutes per month, plus \$0.20 for each minute over 250.

Algebra 2
How much larger is the area of the circle enclosed by x^2 + y^2 = 100 than the area of the circle enclosed by x^2 + y^2 = 25?

the altitude of a triangle is 1 cm less than its base, if the area is 105 cm2. what are the lengths of the base and the altitude

Algebra
x^2-5x-1=0 is? Answer is 5+√29|2.How to solve?

algebra
Help me find the slope for these pair of points (-5,5) (5,-5)

algebra
x^2+(x^2)/(x+1)^2=3 Find the values of x

algebra
The denominator of a fraction is 2 more than the numerator.If 1 is subtracted from both numerator and denominator,the result in fraction has value of 1/2.Find the original faction.

pre algebra
The difference between two numbers is 44. Five times the smaller is equal to 8 more than the larger. What are the numbers

Algebra
A girl was murdered and there was 4 people in the room 1.Sohag 2.Jahan 3.Sagor 4.Hamidur Police got a paper from the hand of the girl and it was written that 1st September 2nd January 3rd August 2nd November 3rd April Who is the murderer among the 4 suspicious?

Algebra
A cyclist rides her bike at a rate of 8 meters per second. What is this rate in kilometers per hour? How many kilometers will the cyclist travel in 2 hours? Do not round your answers.

algebra
The product of two consecutive integer is 5 three times the larger integer, what are the integers?

algebra
The product of two consecutive integer is 5 three times the larger integer, what are the integers?

algebra
The product of two consecutive integer is 5 three times the larger integer, what are the integers?

algebra
The product of two consecutive integer is 5 three times the larger integer, what are the integers?

Algebra 1
You buy a used car for \$20,000. It depreciates at the rate of 21% per year. Find the value of the car for the given years (5 and 8) I'm using the equation v=c(1-r), and i end up getting 6154.11 ; im not sure if i subtract that from 20,000 or if that is my answer

Algebra 2
What would happen to the sum of a geometric series if the ratio was 1?

Algebra
Plane A is flying at a rate of 560 mph and is traveling 1960 miles from Phoenix to Washington, D.C. Determine how long the flight will take. Which answer choice shows the correct equation and solution for the situation? a)The equation is 1960h=560. The trip will take 3.5 hours...

algebra
when the lenght of each side of a square is increased by 7in., its area is increased by 189in.^2. find the lenght of the side of the original square.

Algebra
Write the equation of a line that contains (-8,4) and the midpoint of the segment connecting (-10,5) and (-5,0) in standard form. I'm not sure what I'm doing wrong. I found the midpoint (-7.5, -3.5), found the slope, and put the equation in standard form. I got x + y = -12, ...

Algebra
What is the polar form of 1+sina+icosa

algebra
when the lenght of each side of a square is increased by 7in., its area is increased by 189in.^2. find the lenght of the side of the original square.

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 ...

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

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

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!

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

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

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

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.

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?

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?

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 ...

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 ...

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

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

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

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

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...

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

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.

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

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.

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

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

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.

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