Recent Homework Questions About Algebra
Post a New Question | Current Questions
Algebra
5=15-24a/6
Sunday, October 14, 2012 at 8:29pm
Algebra 2
x+2y+5z=-1 2x-y+z=z 3x+4y-4z=14 solve the system using linear combination method.
Sunday, October 14, 2012 at 7:50pm
Algebra 1
What is one divided by z to the power of three simplified?
Sunday, October 14, 2012 at 7:44pm
algebra
What is the equation to the word problem? Currently, you have $60 & your sister has $135. You decide to save $5 of your allowance each week,while your sister decides to spend her whole allowance plus $10 each week. How long will it be before you have as much as your sister?
Sunday, October 14, 2012 at 5:59pm
algebra
what is the density of a billiard ball that has a volume of 100cm cubed and a mass of 250g?
Sunday, October 14, 2012 at 5:07pm
Algebra inequality
I have to choose a variable and write inequality For less than or equal to I'm using these keys <| Cuz I don't Jon how to show when I type 1. A van can hold a maximum of 8 passengers I wrote V <| 8 V is less than or equal to 8 2. To apply for a job you need to ...
Sunday, October 14, 2012 at 1:43pm
algebra
X-5/3 =1 Or X - 5 = 1 ______ 3 I'm trying to type and tell you it's x-5 over 3 equals 1 I don't know how to do I think I have to do reverse operation which is multiply
Sunday, October 14, 2012 at 1:09pm
algebra
X-5/3 =1 Or X - 5 = 1 ______ 3 I'm trying to type and tell you it's x-5 over 3 equals 1 I don't know how to do I think I have to do reverse operation which is multiply
Sunday, October 14, 2012 at 1:09pm
ALGebra
Can you check 2x + 3 (x-2) -3 (x-6) I got 2x+3x-6 -3x+18 2x+3x-3x= 2x -6+18 =12 Final answer : 2x+ 12
Sunday, October 14, 2012 at 12:56pm
algebra
5A=5-b 5A=3-b
Sunday, October 14, 2012 at 12:46pm
Algebra. .
Can you check 2/3 k = 60 I got:: 3 2 k = 60 * 3 = 90 ________________ 2 3 1 2 = 2 K = 90/2 K = 45
Sunday, October 14, 2012 at 12:19pm
Algebra pls check
Is this right ? -2(w-30) =-6w -2w -60 = -6 w +2w =+2w -60 = -4w _____________ -4 = -4 15 = w
Sunday, October 14, 2012 at 12:08pm
college algebra
a man left 1\2 of his estate to his wife, 1\6 to his daughter, and the remainder an amount of $15,000, to his son. How large was the entire estate?
Sunday, October 14, 2012 at 6:52am
algebra
For the statement that says: b + (-a) = b - a What property would that be? Is it the addition property of equality? or something else.
Saturday, October 13, 2012 at 8:20pm
Algebra
A scuba diver dives 100 feet below the waters surface. Later she rises 78 feet. How far below the surface is the diver?
Saturday, October 13, 2012 at 3:56pm
Algebra 1
oops -for my last question i meant rectangle
Saturday, October 13, 2012 at 2:37pm
Algebra 1
Perimiter of Rectangle is 54cm, the width is 1/2(length)... what is the width & Length of the triangle?
Saturday, October 13, 2012 at 2:29pm
Algebra 2
The excursion boat on the river takes 2½ hours to make the trip to a point 12 miles upstream and to return. If the rate at which the boat travels in still water is 5 times the rate of the river current, what is the rate of the current? Which of the following equations ...
Saturday, October 13, 2012 at 2:09pm
Algebra
The total amount of water in 2 containers is 35quarts. If 7 quarts gets poured from the container with less water into the continer with more water, the container with more water will have 4times as much water as the other container. How many quarts are in the container with ...
Saturday, October 13, 2012 at 12:25pm
Algebra 2
A company placed $1,000,000 in three different accounts. It placed part in short term notes paying 4.5% per year, twice as much in government bonds paying 5%, and the rest in utility bonds paying 4%. The income after one year was $45,500. What are the three equations needed to...
Friday, October 12, 2012 at 9:22pm
ALGEBRA
3 − 24 ÷ 8 + 42
Friday, October 12, 2012 at 7:44pm
Algebra
How do the solutions of the equation compare to the length of the rectangular object and the x-intercept of the graph? Provide both the solutions and measurement. x^3-10x^2+21x -108 = 0 Length: 9 inches Height: 6 inches Width: 2 inches
Friday, October 12, 2012 at 7:39pm
algebra
-13 + 20
Friday, October 12, 2012 at 7:30pm
algebra
3x - 6y + 2z - 5x - 3y + 8z
Friday, October 12, 2012 at 7:12pm
algebra
solve 8x+4=3x+8
Friday, October 12, 2012 at 6:39pm
Algebra 2
A company placed $1,000,000 in three different accounts. It placed part in short term notes paying 4.5% per year, twice as much in government bonds paying 5%, and the rest in utility bonds paying 4%. The income after one year was $45,500. What are the three equations needed to...
Friday, October 12, 2012 at 6:28pm
algebra 2
A car enters an interstate highway 15 mi north of a city.The car travels due north at an average speed of 62.5 mi/h.Write an equation to model the car’s distance d from the city after traveling for h hours. Graph the equation
Friday, October 12, 2012 at 12:53pm
Math (algebra)
I have no idea how to solve this problem... A village wants to build a community center that is projected to cost 1.2 million dollars. Cost per resident is increased by #$ as it is discovered that there are 225 fewer residents than when planning began 2 years ago. What is the ...
Friday, October 12, 2012 at 11:13am
Algebra 1
Ruffles cost $3.49 per bag. Chips-Ahoy cost $3.99 per bag. Bobby spent 42.39. If he bought 5 more bags of Chip-Ahoy than Ruffles, how many bags of each snack did he buy?
Thursday, October 11, 2012 at 11:57pm
Algebra
How would you set up problem: your average rate traveling uphill was 2.2 kilometers per hour and average rate downhill was 3.3 kilometers per hour. If he spent a total of 12 hours hiking, how long was the trail?
Thursday, October 11, 2012 at 9:39pm
Algebra
I cannot solve the problem please help me. I'm suppose to set the equations up to solve for t. x = y + rt + at^2/2 Even when I plug in the values I don't get the answer. x = 16.4 y= 0 r= 0*cos(45)a=0 t is suppose to equal 2.32 if I set the problem up correctly.
Thursday, October 11, 2012 at 4:55pm
Algebra
solve by elimination: 6a+2b = -48 -6a+b = 57 What is the solution set ( , )?
Thursday, October 11, 2012 at 4:42pm
algebra 2
Solve for x: x=4+x divided by y-3
Thursday, October 11, 2012 at 4:40pm
algebra 2
3/-8 * 2/7 * (-3) Its multiplying fractions, but it wants the answer in simplest form!
Thursday, October 11, 2012 at 4:35pm
algebra 2
-3u+7/2=-4/3u-5/4 solve for u in simplest form.
Thursday, October 11, 2012 at 4:27pm
algebra
The reflection of the tree in the lake is 49 in long. If your shadow in the lake is 14 in long and you are 5 ft, how tall is the tree? Put your answer as inches.
Thursday, October 11, 2012 at 4:13pm
algebra
find the maximum or minimum of the following quadratic function: y =x2 - 10x + 25
Thursday, October 11, 2012 at 3:40pm
Basic algebra
The length of a rectangle is 9 feet longer than twice the width. If the perimeter is 90 feet, find the length and width of the rectangle?
Thursday, October 11, 2012 at 2:23pm
Linear algebra
Show that the origin is the only equilibrium point of the system? X=ax+by Y=cx+dy Wherea,b,c and d are constants, with ad-bc not aqual to 0(zero) Please show me how to do this problem Please show me the work
Thursday, October 11, 2012 at 9:36am
Algebra
2n-11=m/4 n=m/-3 Solve for the variables using substitution
Thursday, October 11, 2012 at 2:11am
math-algebra 2
What are the solutions of the quadratic equation? 2x2 – 16x + 32 = 0
Thursday, October 11, 2012 at 1:08am
algebra
approximate square root to the nearest integer-------- square root of 46
Wednesday, October 10, 2012 at 11:36pm
algebra
Find the least common multiple of the monomials. 5a squared, and 16a cubed. Also 17b squared and 3b cubed. Could you show me how to do these. Thank you, Sandy
Wednesday, October 10, 2012 at 10:55pm
Linear Algebra
1. Considering 2 planes with equations: x + 2y - 3z = 1 x + 2y - 3z = 18 (a) Given (a,b,c) a point on the first plane, find the point where the line perpendicular to both planes passes by (a,b,c) and through the 2nd plane.
Wednesday, October 10, 2012 at 10:42pm
algebra
explain how to get answer and what is answer 14 times x to the power of 16 divided by 6 times x to the power of 11
Wednesday, October 10, 2012 at 10:27pm
algebra
-1/2m > -7
Wednesday, October 10, 2012 at 10:02pm
Algebra
How can you tell by looking at a table if its quadratic, linear or exponential? For ex. x: -2, -1, 0, 1, 2 y: 6, 1, 0, 1, 6
Wednesday, October 10, 2012 at 9:00pm
Algebra 2
The Denominator of a fraction exceeds the numerator by 4. When 3 is added to both the numerator and denominator, the fraction becomes 4/5. Find the fraction.
Wednesday, October 10, 2012 at 7:52pm
Algebra
What is the additive inverse of -2^5?
Wednesday, October 10, 2012 at 7:07pm
pre-ap Algebra 2
write a polynomial function f of least degree that has the rational coefficients, a leading coefficient of 1, and the given zeros. Given zeros: -2,2,-1,3, sqrt 11
Wednesday, October 10, 2012 at 2:19am
Linear Algebra
1. Considering 2 planes with equations: x + 2y - 3z = 1 x + 2y - 3z = 18 (a) Given (a,b,c) a point on the first plane, find the point where the line perpendicular to both planes passes by (a,b,c) and through the 2nd plane.
Wednesday, October 10, 2012 at 12:15am
Algebra
Can someone explain how you could convert a repeating, nonterminating decimal to a fraction? Thanks. :)
Tuesday, October 9, 2012 at 11:00pm
Algebra
(3/10)x-3=6
Tuesday, October 9, 2012 at 10:01pm
Algebra
Debra has 2/3 of a pound of loose green tea leaves. If she wants to keep one-half of the tea at home and the other half at work, what fraction of a pound will she have at work? 1/6, 1/4, 1/3, or 1/2? I would personally say 1/3, but, could someone explain this thoroughly?
Tuesday, October 9, 2012 at 9:57pm
Math, Algebra.
2. Sylvia has 6 1/2 boxes of chocolate to share at a family picnic. If she gives each person 1/3 of a box, how many people can receive chocolate? 13, 17, 19, or 21? I believe that the answer is 19. Take 6 1/2, divided by 1/3, and get 19 1/2. Since 19 is the closest answer, the...
Tuesday, October 9, 2012 at 9:29pm
Honors Algebra 2
How do you simplify terms like 3z^2 x 2z^3?
Tuesday, October 9, 2012 at 8:46pm
Algebra 1
What is the slope, m, of the line that contains the points (-12, 16), (-3, 4) and (6,-8)?
Tuesday, October 9, 2012 at 7:37pm
Algebra
At noon the temperature is 30 degree F. For the next several hours the temperature falls by an average of 3 degrees F an hour. What's the equation for the temperature and the hours after noon?
Tuesday, October 9, 2012 at 5:48pm
algebra
A family spends 20% of It's monthly income on food,23% on rent,and 42% on other expenses and saves the balance.if the family saves $360 per month,what is It's monthly income
Tuesday, October 9, 2012 at 5:45pm
Algebra
A natural food store makes its own brand of trail mix out of dried apples, raisins, and peanuts. One pound of the mixture costs 3.18. It contains twice as much peanuts by weight as apples. One pound of dried apples cost $4.48, a pound of raisins costs $2.40, and a pound of ...
Tuesday, October 9, 2012 at 5:22pm
Algebra
What is the inverse of y = (3/7)x + 9 I know you have to switch x and y so I get to x-9=(3/7)y from there I don't know what to do.
Tuesday, October 9, 2012 at 4:22pm
Algebra Grade 7
the ratio of square H's length to square I's length is 3 : 5, if the length of square H is 18 meters, what is the perimeter of square I?
Tuesday, October 9, 2012 at 4:08pm
Algebra Grade 7
parallelograms small parallelogram 22 cm ?? (find this number) big parallelogram 16 cm 32 cm What is the missing number and how can I find it?
Tuesday, October 9, 2012 at 4:00pm
Algebra 2
Write the standard form of the equation of the line through the given point with the given slope. Through point: (1,2) slope=7
Tuesday, October 9, 2012 at 3:37pm
Algebra
Tom has a 15 foot ladder that he leaned against the wall of his house. Tom put the base of the ladder 3 feet away from the house. How far up The house is the top of the ladder?
Tuesday, October 9, 2012 at 1:00am
algebra
simplify the expression. Justify each step. (m+4.5)-0.5
Monday, October 8, 2012 at 11:32pm
High School, Pre Algebra
-1 3/7* (-3 2/3) A. 3 2/7 B. -5 5/21 C. 11 D. 5 5/21 I got A , but then I tried figuring it out again and I think the denominator is 21
Monday, October 8, 2012 at 9:31pm
Algebra Grade 7
suppose you have ABC with AB=5, BC=7, and CA=10, and also EFG with EF=900, FG=1260, and GE=18/00. are these triangles similar, and if so what is the scale factor?
Monday, October 8, 2012 at 8:08pm
Algebra
sorry, having a brain malfunction but which is a function: "x is a student y" "x is the biological daughter of mother y"
Monday, October 8, 2012 at 8:03pm
algebra 2
Samantha needs to solve the equation x2 - 12x = 40. What must she do to each side of the equation to complete the square?
Monday, October 8, 2012 at 7:44pm
algebra 2
Samantha needs to solve the equation x2 - 12x = 40. What must she do to each side of the equation to complete the square?
Monday, October 8, 2012 at 7:20pm
Algebra
A 5 ft man cast a shadow of 3 ft standing next to a 22ft building. How far is the man standing from the building?
Monday, October 8, 2012 at 6:17pm
Algebra
A grocer mixes 5 lb of egg noodles costing $ .80/lb with 2 lb of spinach noodles costing $1.50/lb. What will the cost per pound of the mixture be?
Monday, October 8, 2012 at 5:23pm
Algebra
Susan drove for 2 hours at 85 km/hr and then for 3 hours more at 95 km/hr. What was her average speed for the entire trip?
Monday, October 8, 2012 at 5:21pm
Algebra
If 800ml of a juice drink is 15% grape juice, how much should be added to make a drink that is 20% grape juice?
Monday, October 8, 2012 at 5:20pm
Algebra
If you drive for 2 hours at 80 mph, how fast must you drive during the next hour in order to have an average speed of 75 mph?
Monday, October 8, 2012 at 5:18pm
Algebra
A farm stand owner mixes apple juice and cranberry juice. How much should he charge if he mixes 8 L of apple juice selling for .45/L with 10 L of cranberry juice selling for $1.08/L?
Monday, October 8, 2012 at 5:17pm
Algebra
A chemist has 40 ml of a solution that is 50% acid. How much water should be added to make a solution that is 10% acid?
Monday, October 8, 2012 at 5:13pm
Advanced algebra
1.write the first four terms of the sequence that begins with 2000 and has the common ratio 1.05. 2.write the first four terms of the sequence that begins with 5000 and decays 15% with each term.what is the common ratio? 3.write a recursive formula for the sequence that begins...
Monday, October 8, 2012 at 3:48pm
College Algebra
The ratio of the surface area of a solid cube to its volume is 4 to 1. The diagonal of the cube is?
Monday, October 8, 2012 at 10:36am
algebra
need help with logarithmns quiz algebra 2a unit 7 connections academy
Sunday, October 7, 2012 at 11:03pm
Algebra
Anne has 20 coins in her pocket consisting of nickels and dimes only. The total value of the coins is $1.45. How many nickels and how many dimes does she have? (Let x represent the number of nickels and y represent the number of dimes.)
Sunday, October 7, 2012 at 3:19pm
Algebra
A rectangle is 4 inches longer than it is wide. It's perimeter is 28 inches. Write a system of two equations in two variables that describes this information. Then solve the system graphically.
Sunday, October 7, 2012 at 1:38pm
algebra 2
i'm trying to solve this system of equations with 3 variables 5a-b+3c=5 2a+7b-2c=5 4a-5b-7c=-65 i tried to make the first equation like a=something so i could substitute it in to the 2nd equation, however i get decimals so it doesnt work how do i do this problem?
Sunday, October 7, 2012 at 1:29pm
algebra
10y^3+y^2-21y
Sunday, October 7, 2012 at 12:23am
algebra
10y^3+y^2-21y
Sunday, October 7, 2012 at 12:21am
algebra
M --- +. 5= -2 3.
Saturday, October 6, 2012 at 10:47pm
algebra
John measures the dimensions of a roomto be 16.6ft times 15.23 ft. How many significant digits should he use when calculating the area of the room?
Saturday, October 6, 2012 at 8:51pm
algebra
A total of $12,000 is invested in two funds paying 9% and 11% simple interest. If the yearly interest is $1,180, how much of the $12,000 is invested at each rate? We have two unknowns: the amount of money invested at 9% and the amount of money invested at 11%. Sentence (1) &#...
Saturday, October 6, 2012 at 8:51pm
Algebra
Would someone please help me figure this one out? (¡î5 b©ø/©÷)^4 a^9 / a^-©øb^5
Saturday, October 6, 2012 at 8:15pm
Algebra
A builder has 80 feet of fencing to create an enclosure adjacent to a long existing wall. He will use the wall for one side and the available fencing for the remaining three sides. If the sides perpendicular to the wall have length x feet, which of the following represents the...
Saturday, October 6, 2012 at 8:02pm
Algebra
How do I solve 6/2x - 1 - 2/2x+1
Saturday, October 6, 2012 at 7:34pm
Algebra
Of 30 runners surveyed, 22 go running in the morning and 15 go running in the evening. Seven of the runners surveyed go running in both the morning and the evening. How many runners go running in the morning but not the evening?
Saturday, October 6, 2012 at 7:10pm
Math
Algebra Find the value of 78 X n when n = 3,237.
Saturday, October 6, 2012 at 1:52pm
math-algebra
one pump can empty a pool in 5 days, wheras a second pump can emtpy pool in 7 days. how long will it take the two pumps, working together, to empty the pool?
Friday, October 5, 2012 at 7:53pm
Math(Algebra)
An arrow is shot vertically upward from the top of a cliff 80 feet tall, with an initial velocity of 64 ft/s, (the acceleration due to gravity is -16ft/sec). a. Write the quadratic equation representing this scenario when h is 0. b. Find the roots (solutions) for this ...
Friday, October 5, 2012 at 3:34pm
Algebra 2
Find f(x), if f(2b-1)=6b+2
Friday, October 5, 2012 at 2:15pm
Algebra 2
Find f(x), if f(2b-1)=6b+2
Friday, October 5, 2012 at 1:37pm
college algebra
solve x^6 - 64 = 0
Friday, October 5, 2012 at 1:14am
algebra
use the inequality -4t-8 is less than or equal to 12 a. t is greater than or equal to ? b. t + 4 is greater than or equal to ? c. t- ? is greater than or equal to 0 d. t + 10 is greater than or equal to ? e. 3t is greater than or equal to ? f. t/? is greater than or equal to -5
Thursday, October 4, 2012 at 10:26pm
Algebra Word Plob..PLEASE HELP
You have to wrap gift boxes for your club project. Each box is 4.5 inches wide, 7 inch long, and 4 inches tall. What size sheet of wrapping paper do you need to cut to cover the box? Gift wrap paper comes in sheets which are 30 inches wide and 36 inches long. How should you ...
Thursday, October 4, 2012 at 10:22pm
Algebra
You have to wrap gift boxes for your club project. Each box is 4.5 inches wide, 7 inch long, and 4 inches tall. What size sheet of wrapping paper do you need to cut to cover the box? Gift wrap paper comes in sheets which are 30 inches wide and 36 inches long. How should you ...
Thursday, October 4, 2012 at 9:57pm
Algebra
A jar contains red, blue and yellow marbles.The number of red marbles is ten more than the number of yellow marbles and the number of blue marbles is double the number of yellow marbles. If the probability of choosing a yellow marble is one-fifth , how many marbles are in the ...
Thursday, October 4, 2012 at 9:55pm
Pre-Algebra
4( x+8)+ 9x =
Thursday, October 4, 2012 at 8:59pm
algebra
a basket of with 12 apples has a mass of 3105 grams. the same basket with 7 apples has a mass of 1,980 grams. each apple has the same mass. what is the mass of the basket?
Thursday, October 4, 2012 at 8:20pm
Algebra Grade 7
Pentagon ABCDE ~ Pentagon FGHIJ. Find BC for GH =12, IJ = 15 and DE = 10
Thursday, October 4, 2012 at 7:57pm
algebra
A train leaves the station at 9:00 pm traveling east at 36 miles per hour. A second train leaves the station at 10:00 pm traveling west at 42 miles per hour. At what time will both trains have traveled the same distance? I need help solving it :)
Thursday, October 4, 2012 at 7:26pm
Algebra Grade 7
What would be the scale factor if an airplane is 87 feet long; 2 inches = 15 feet
Thursday, October 4, 2012 at 3:38pm
Algebra
Explain how to factor the following trinomials forms: x2 + bx + c and ax2 + bx + c. Is there more than one way to factor this? Show your answer using both words and mathematical notation.
Thursday, October 4, 2012 at 2:03pm
Algebra....HELP!!
Explain how to factor the following trinomials forms: x2 + bx + c and ax2 + bx + c. Is there more than one way to factor this? Show your answer using both words and mathematical notation.
Thursday, October 4, 2012 at 12:52pm
Algebra II
Can you make sure my Algebra II work is correct? I've done the problems. I just want to make sure I am right. 1. Write an equation of the line with a slope of 5 and a y-intercept of -3. y=5x-3 2. Write the equation of a line that passes through (9, 3) and has a slope of 2/...
Thursday, October 4, 2012 at 12:50pm
Stats
On her first test in algebra, Mary earned a score of 75, and she made an 85 on her first psychology test. If the average score on the algebra test was a 68, with s=7, and the average on the psychology test was 91, with s=6, is Mary doing better in psychology or algebra. Why?
Thursday, October 4, 2012 at 1:16am
advanced algebra
ms. driva reck drove from her home to a service station at 48 km/h. she returned home by bike at 16 km/h. the entire trip took 4 hours. How far was the service station from ms. reck's home?
Thursday, October 4, 2012 at 12:45am
algebra
the houston texans sell styrofoam fingers to make a profit. Profit made from styrofoam fingers sales is function of numbers sold. Which of the following is the independent quantity in this function?
Wednesday, October 3, 2012 at 11:44pm
algebra
Which linear equation represents the statement "the quotient of 17 and y is 9 less than four times x"?
Wednesday, October 3, 2012 at 11:40pm
Algebra
A bean sprout grows 3 inches in its first week, 2 inches in its second week, and 1.333 inches in its third week. If the sprout's growth follows this pattern, how much will the bean sprout have grown in its fourth week?
Wednesday, October 3, 2012 at 10:15pm
Algebra
In a lab experiement, there is a culture that contains 25 bacteria at 2:00. At 2:15 there are 50 bacteria, At 3:15 there are 800 bacteria. What is the conjecture about the rate at which the bacteria increase?
Wednesday, October 3, 2012 at 10:13pm
Algebra
To keep his basketball team hydrated, Daniel mixes a powdered sports drink with cold water. For best taste the mix should be 96% water. If Danial has used 16 scoops of powder and added two quarts of water, how many gallons of water should he add, given than each scoop is 1/4 ...
Wednesday, October 3, 2012 at 9:06pm
algebra
the atmospphere normally exerts a pressure of about 15 pounds per square inch on surfaces at sea level. about how much pressure does the atmosphere exert ona surface 30 square inches in area? would it be 2pounds
Wednesday, October 3, 2012 at 7:40pm
Algebra
If Samantha and Logan can do their paper route together in 45 minutes, how many hours would it take each of them to do it alone, given that Samantha is three times as fast as Logan?
Wednesday, October 3, 2012 at 7:39pm
Algebra
The width of a rectangle is 1/6 the length. If the length and the width are each increased by 4 cm, the new perimeter is 70. Find the original length and width.
Wednesday, October 3, 2012 at 6:58pm
algebra 2
what is a good website that i could find reliable information about the polish mathematician Sierpenski: when he lived, what some of his mathematical work involved, and his connection to pascal's triangle ?
Wednesday, October 3, 2012 at 6:55pm
Algebra
Sandy purchases an entertainment center that has an opening measuring 42 inches by 20.5 inches. If widescreen televisions (16.9 aspect ratio) are on sale at the local electronics center, what is the maximum screen size that Sandy should purchase, assuming that each screen has ...
Wednesday, October 3, 2012 at 5:55pm
Algebra II Funtion
f(x)=x-11 f(4) f(4)=4-11 f(4)=-7 This is my work for this function. Is it correct? And can you help me solve the next one? f(x) =9x3 - x2 + 2 ; f(2)
Wednesday, October 3, 2012 at 12:26pm
algebra
3x^2+5x-2,for x=6x-2
Wednesday, October 3, 2012 at 10:15am
algebra
Three girls paid $100 each, a total of $300, to share a motel room. Later, the desk clerk realising she should have only charged $250, gives the room attendant $50 and asks him to return it to the three girls. Unable to divide the money three ways he decides to give $10 to ...
Tuesday, October 2, 2012 at 11:17pm
Algebra II
Factor: 18x^2-33x+9
Tuesday, October 2, 2012 at 9:48pm
Algebra II
Group factor: x^2+2x^2+x+2
Tuesday, October 2, 2012 at 9:47pm
Algebra II
Factor: 12a^2-17a-5
Tuesday, October 2, 2012 at 9:45pm
Algebra
what is 18 percent of 240
Tuesday, October 2, 2012 at 8:19pm
algebra pre ap
6x=7y=2 8x+5y=20
Tuesday, October 2, 2012 at 7:44pm
algebra 2
what are some patterns seen in pascal's triangle?
Tuesday, October 2, 2012 at 6:33pm
algebra
how do i do this problem? Had 16 now have 20
Tuesday, October 2, 2012 at 4:32pm
Algebra
What is the greatest common factor? How do you know when you have found the greatest one?
Tuesday, October 2, 2012 at 3:38pm
algebra
what are the steps of solving (4sqr(41))^2 the answer is 656 but i need to know how the got the answer
Tuesday, October 2, 2012 at 2:15am
Algebra 2
Explain what the notation f(4)=100 means? We could also say that when x=___, y=___?
Monday, October 1, 2012 at 11:15pm
algebra
Explain the process for finding the equation for a line of best fit from a data table and evaluate whether it is possible to have 2 correct answers.
Monday, October 1, 2012 at 11:02pm
algebra check please
help i am stuck : -8 - 5y = 12 - 9y i got: -8-12 -5y = 12-12 - 9y -20 - 5y = 9y -20 +20 - 5y - 9y im so stuck idont understand this one can you please help me
Monday, October 1, 2012 at 10:48pm
intermediate algebra
Y varies directly with square root of X. Y=3 when X=4. find Y when X=1
Monday, October 1, 2012 at 10:04pm
algebra check please
7(4 - t) = -84 i got: 28 - 7t = -84 -28 = -28 7t = -112 ----- ----- 7 = 7 t = -16 is this right : -16
Monday, October 1, 2012 at 9:46pm
algebra
What is the rule for this equation. in: 1 2 3 4 5 6 7 8 9 10 out: 1 3 6 10 15 21 28 36 45 55
Monday, October 1, 2012 at 9:26pm
algebra 2
-0.25(6.4x)>120
Monday, October 1, 2012 at 7:42pm
Algebra
What is the rule in equation form of an input/output table if the inputs are 2 10 and 6 and the outputs are 2 6 and 4 ?
Monday, October 1, 2012 at 6:09pm
Algebra
y/10-25=75
Monday, October 1, 2012 at 4:26pm
algebra
400 Learners attended High School of the future for 4 days this past week. If 7 students were caught violating the uniform policy, what percentage was the overall compliance for the entire week???
Monday, October 1, 2012 at 2:59pm
algebra
3x^3+x^2-12x-4=0
Monday, October 1, 2012 at 1:30pm
Pre-Algebra
If a ping pong ball falls from the top of a building that is 168 feet high, how many seconds will it take the ball to hit the ground? Remember, the formula for distance is d = 16t^2. 1 3.2 10.5 16
Monday, October 1, 2012 at 8:47am
Algebra
-214 / 2
Monday, October 1, 2012 at 12:07am
Algebra
(-36)/(-2) =
Sunday, September 30, 2012 at 11:18pm
Algebra
An investor invested a total of $1400 in two mutual funds. One fund earned a 6% profit while the other earned a 2% profit. If the investor's total profit was $72, how much was invested in each mutual fund?
Sunday, September 30, 2012 at 10:51pm
Pages: <<Prev | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | Next>>
Post a New Question | Current Questions
For Further Reading
