Wednesday
September 28, 2016

Homework Help: Math: Algebra

Recent Homework Questions About Algebra

Algebra
at a baseball concession stand 3 hot dogs and 2 cups of soda together cost 13.50. two hot dogs and 1 cup.of soda together costs 8 select all statements that are true about this situation. A. Each hot dog costs 2.50 B. Each cup of soda costs 3.50 C. The total cost of 3 hot dogs...
Wednesday, January 13, 2016 by Anonymous

Algebra 1
You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.793. How confident can you be that your predicted value will be reasonably close to the actual value?
Wednesday, January 13, 2016 by HELP PLEASE

algebra
a christmas tree is 6ft tall and has 2 branches every 4 inches. How many branches are there
Wednesday, January 13, 2016 by Anonymous

Algebra
(2,-9)(3,2) and (3,-9) find the area of the triangle
Wednesday, January 13, 2016 by Kid

Algebra
Find the perimeter of the triangle whose vertices are the following specified points in the plane (-2,-7) (1,-6) and (-7,7)
Wednesday, January 13, 2016 by Student

Algebra
Kevin, Kyle, and Joe are brothers joe is 4 years younger than kyle and kyle is twice joe's age the sum if their age is 56, how old is each brother
Wednesday, January 13, 2016 by Alya

algebra
x^-2y+6z^-1 add. write the answer with all exponents positive
Tuesday, January 12, 2016 by Rebecca

algebra
The temperature at 5pm is 20F. The temperature at 10pm is -5F. How many degrees did it fall?please show work
Tuesday, January 12, 2016 by aggs

Algebra
To play on the football team, a seventh grader must weigh no more than 110 pounds. Your neighbor is in seventh grade and weighs 94 pounds. Write and silve an inequality that represents how much weight your neighbor can gain and still meet the requirement.
Tuesday, January 12, 2016 by Mike

Algebra
Find the perimeter of the triangle whose certified are the following specified points in the plane (5,-1) (-9,3) and (0,1
Tuesday, January 12, 2016 by Student

Algebra
To play on the football team, a seventh grader must weigh no more than 110 pounds. Your neighbor is in seventh grade and weighs 94 pounds. Write and silve an inequality that represents how much weight your neighbor can gain and still meet the requirement.
Tuesday, January 12, 2016 by Mike

Algebra
If Susan is 15 years younger then Meghan and both ages equal to 44 what are their ages?
Tuesday, January 12, 2016 by Gary Geler

Algebra II
Question is Simplify 625^3/4. answer is 125. What isn't the answer +/-125?
Tuesday, January 12, 2016 by Robbie

Math(Algebra)
de Sean it in school is selling tickets to a choral performance. on the first day of ticket selling the school sold eight senior citizen tickets and 12 students tickets for a total of $160. The school took in 115 on the second day by selling 11 senior citizen tickets and six ...
Tuesday, January 12, 2016 by Felicity

Algebra
1. Write an equation in point-slope form for the line through the given point with the given slope. (-10,-6);m=-5/8 A. y-6=-5/8(x-10) B. y-6=-5/8(x+10) C. y+6=-5/8(x+10) D. y+10=-5/8(x+6) 2. The table below shows the height of a plant as it grows. Which equation in point-slope...
Tuesday, January 12, 2016 by Cami

Algebra
What is the slope of the line that passes through the pair of points (3,8) and (9,5)? A. -2 B. 2 C. 1/2 D. -1/2 What is the slope of the line that passes through the pair of points (-7/2, -3) and (-5, 5/2)? A. 6/22 B. -6/22 C. 22/6 D. -22/6 Write and equation in point-slope ...
Tuesday, January 12, 2016 by Danielle

Algebra
Tell whether the lines for the pair of equations are parallel, perpendicular, or neither. y=-3/4x+2 3x-4y=-8
Tuesday, January 12, 2016 by help meh

Algebra
You have 400 feet of fencing to enclose a rectangular plot. Find the length and width of the plot that will maximize the area. What is the largest area that can be enclosed? I'm not sure how to start. We haven't learned this yet in class.
Tuesday, January 12, 2016 by Taylor

Algebra 2
A function is created to represent the amount of money in your checking account. What restrictions would be made to the domain? -The domain would include all real numbers.* -The domain would only include positive integers. -The domain would only include positive numbers. -The ...
Tuesday, January 12, 2016 by Anon

Algebra 2
Perry can fill a sorter with oranges from the conveyer belt in 10 minutes. While Perry fills the sorter, Gillian takes oranges out of the sorter and puts them in shipping crates. With Gillian taking oranges out of the sorter, it takes 25 minutes for Perry to fill the sorter. ...
Tuesday, January 12, 2016 by Anon

Algebra
Use the given information to write an equation. let x represent the number described in the exercise. The difference between two-fifths of a number and 5 is seven-fifths of that number. write the equation and solve.
Tuesday, January 12, 2016 by Struggling Grandma

Algebra help help!!!
Algebra 4^x-3^(x-1/2)=3^(x+1/2)-2^(2x-1)....... Plz help me
Tuesday, January 12, 2016 by Daniel

Algebra
A test has 15 questions worth 100 points in total. The test consists of multiple choice questions, which are 4 points each, and open-response questions, which are worth 12 points each. How many multiple choice questions are on the test?
Tuesday, January 12, 2016 by Anonymous

algebra
One sixth of a certain number and three-eighths of the same number total 13. What is the number
Tuesday, January 12, 2016 by jaime

Algebra
On Monday, Linus made 5k paper cranes and gave 2k paper cranes to his friends. On Tuesday, he made another 4k paper cranes. His friend gave him 5 paper cranes. How many paper cranes does he have now in terms ok k?
Monday, January 11, 2016 by MIchael

Math-Algebra
Which of the following points are not solutions of 2y-5x>6? I. (-3,4) II. (5, -5/3) III. (3/4, 5) IV. (2.6, 5)
Monday, January 11, 2016 by LadyPhantomhive

Algebra
To solve the following system of equations by elimination, which operation would you perform first? 234x + 65y = 219 1225x + 65y = 427 F. addition G. subtraction H. Multiplication I. division
Monday, January 11, 2016 by LadyPhantomhive

algebra
see if you multiply 2times3 times k divide by 3 and h what is the answer
Monday, January 11, 2016 by angie

Algebra logs please help
Log3(x)=log9(6x)
Monday, January 11, 2016 by Taylor

Algebra
Find the slope for the following line: y = 3/4x-7 -7**************** 7 3/4 -4/3
Monday, January 11, 2016 by Mike

algebra
Note: Remember to show all of the steps that you use to solve the problem. You have $59.95 in your wallet and want to buy some new CDs. If the CDs are $11.99 each, what number of CDs, x, can you buy? Write and solve an inequality. (2 points) *Step 1: Determine if it is less ...
Monday, January 11, 2016 by unknown

algebra 1
Solve the system by either substitution or elimination 3x-5y=21 2x+y=1 A (2,-3) B (2,3) C (-2,-1) D (-2,1)
Monday, January 11, 2016 by nina

algebra
the seventh term of a arithmetic sequence is 72 and the tenth term of the sequence is 90. if the sequence is defined by a formula f(n), then find f(2). How would you do this?
Monday, January 11, 2016 by danielle

Algebra 2
Write the standard form of the line that passes through the given points. Include your work in your final answer. Type your answer in the box provided or use the upload option to submit your solution. (-8, 0) and (1, 5)
Monday, January 11, 2016 by Anonymous

Math,algebra,age question
A man is 4times old as his son.After 16years he will be only twice as old as his son.Find their present age.
Monday, January 11, 2016 by Roshini

Algebra
A man has a daughter and son. The son is three times older than the daughter. In one year the man will be six times as old as the daughter is now. In ten years the man will be fourteen year older than the combined ages of his children at that time. What is the mans present age?
Sunday, January 10, 2016 by Jam

Algebra ( QUAdratic)
a person plans to fence a pig pen with 100 meters of fencing. Derive a function that determines the area of the pig pen that can be enclosed by the fencing [A(w)] with respect to the pig pens width w. find the maximum area of the pig pen that can be enclosed by the fencing.
Sunday, January 10, 2016 by hans

Algebra- Linear Functions and Equations
Greg is considering a text message plan that advertises: "A one-time joining fee of $3.00 and $0.08 per message." 1. Write an explicit formula for the text messaging plan. 2.Greg knows he sends and receives about 1800 texts per messages per month. Use an example and ...
Sunday, January 10, 2016 by Kimmy

Pre algebra
mr.smith needs a photo measuring 4 inches wide and 6 inches long to be an enlarged proportional so that the width is 10 inches. what would be the length if the enlarged photo?
Sunday, January 10, 2016 by Anonymous

ALgebra
Brass is an alloy formed from copper and zinc in the ratio 3:2, based on weight. If 120g of copper is needed for a certain piece of brass, how much zinc will be needed?
Saturday, January 9, 2016 by BLANK

Algebra
A stamp collection consists of 3¢, 12¢, and 15¢ stamps. The number of 3¢ stamps is three times the number of 12¢ stamps. The number of 15¢ stamps is three less than the number of 12¢ stamps. The total value of the stamps in the collection is...
Saturday, January 9, 2016 by Steve

Algebra 1 Honors
Write an equation for the nth term of the arithmetic sequence. Then graph the first five terms in the Sequence. -3,-8,-13,-18 I got 5n-8 as my formula. Then plugged 5 in for n and got 17 for the 5th number in the sequence. Is this correct?
Saturday, January 9, 2016 by Anonymous

Algebra
5/9 multiplied by (1/8+1/2) multiplied by 72/5=
Saturday, January 9, 2016 by Toni

Algebra
Does the following set of ordered pairs represent a function? (-1, 3) (0, 3) (1, 3) I think yes, it is a function, but I'm not sure.
Saturday, January 9, 2016 by Britney

Direct variation algebra 2
If V varies directly as G, and V =36 when G =4. Find V when G =11
Saturday, January 9, 2016 by Kate

algebra
Meghan pays 10% more each month in rent than Scott, and together they pay $892.50 per month. How much does Meghan pay per month? Round the answer to the nearest cent, if necessary. Meghan pays $ each month.
Friday, January 8, 2016 by kayla

algebra
A student's grade in a course is the average of 4 test grades and a final exam that is worth three times as much as each test. Suppose a student has test grades of 90, 88, 81, and 94. Write an equation to model this situation where x is the student's grade on the final...
Friday, January 8, 2016 by kayla

algebra
Homework Questions Attempts allowed Limits Points 7 Questions 3 No Time Limit 7 pts possible You're in the middle of taking this assessment. Resume Assessment Answer Back Next Question 6 of 7 (1 point) Jose invests money in two simple interest accounts. He invests twice as...
Friday, January 8, 2016 by kayla

Algebra
How do you Find the lateral area of a square pyramid. base:8 Height:22. and side:8 Help pls
Friday, January 8, 2016 by Mrs. Sue help pls

Algebra help pls fast
How do you Find the lateral area of a square pyramid. base:8 Height:22. and side:8 Help pls
Friday, January 8, 2016 by Laura

Pre-Algebra Help pls fast
How do you Find the lateral area of a square pyramid. base:8 Height:22. and side:8 Help pls
Friday, January 8, 2016 by Laura

Algebra
The sum of two numbers is fourteen. Using x to represent the larger of the two numbers, translate "the difference between five more than the larger number and three times the smaller number" into a variable expression. Then simplify.
Friday, January 8, 2016 by Steve

Algebra
Find the correct table of values for the following function:y = x – 3 x y 10 8 8 6 6 4 x y 10 13 8 11 6 9 x y 10 7 8 5 6 3 x y******************** 10 3 8 3 6 3
Friday, January 8, 2016 by Mike

Algebra
Evaluate the function for x = 2: f(x) = 7x – 5 9 19******** –9 –19
Friday, January 8, 2016 by Mike

algebra
two fewer than five times the number of eggs needed in the recipe
Thursday, January 7, 2016 by Anonymous

algebra
one-half the distance from Boston to New York minus 25
Thursday, January 7, 2016 by Anonymous

algebra
six times the price of gas minus 20
Thursday, January 7, 2016 by Anonymous

Algebra
The total cost of renting a banquet hall is a function of the number of hours the hall is rented. The owner of the banquet hall charges $85 per half hour up to a maximum of 4 hours plus a $50 cleaning fee. What is the greatest value in the range for this situation? I NEED HELP...
Thursday, January 7, 2016 by me

algebra
How do you write the expression for 5 less than the quotient of a number and 2. Here is my answer but the quotient part is confusing me. 5<?+2
Thursday, January 7, 2016 by kate

Algebra (Urgent)
What is an equation in slope intercept form for the line that passes through the points (1,3) and (3,1)?
Thursday, January 7, 2016 by Joe

Pre- Algebra
1) Find the surface area for a sphere with a radius of 10 feet. Round to the nearest whole number. a. 1,256 ft2 b. 4,189 ft2 c. 1,089 ft2 d. 1,568 ft2 2) Find the volume of a sphere with a radius of 10 feet. Round to the nearest whole number. a. 1,257 ft3 b. 4,187 ft3 c. 1,089...
Thursday, January 7, 2016 by YRN DJ

Algebra
Please help me with this problem, I'm not entirely sure on what to do to solve it. Thank you, tutors. The weight of an object is related to its length by the equation: weight (in pounds) = 3L^3 (in feet). If the object is 6 feet tall, what is its weight? Given answers: A 6...
Wednesday, January 6, 2016 by anon

Algebra
16x-10y=10 -8x-6y=6
Wednesday, January 6, 2016 by Nastahcia

algebra
where does the parenthesis go on the equation 5x(3+2)-2+5x3=4
Wednesday, January 6, 2016 by louis

algebra
Jerry buys 7 times as many bananas than Evan from the store. Write an expression that shows the number of apples Jerry bought if b represents bananas.
Wednesday, January 6, 2016 by Madelyn

algebra
what is the slope of the line that passes through the pair points (-7/2,-3)and (-5,5/2)? so far i did m=5/2-(-3) / -5-(-7/2)=11/2 / -3/2 i dont know the rest Im finished my math homework but not this question and class starts in 15 minutes please help me!!!!
Wednesday, January 6, 2016 by ava

ALGEBRA
SOLVE FOR THE VARIABLE 9/2m - 6 = -3 1/2 + 4m nine halves m minus 6 = negative 3 and a half + 4m thank you
Wednesday, January 6, 2016 by JUDE

pre-algebra
1. y-5/3=1 -2 8 18 6 please help me solve this
Wednesday, January 6, 2016 by jeni

Algebra 2
Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. Find the sum of a finite geometric series. The sides of an equilateral triangle measure 16 inches. The midpoints of the sides of the triangle are joined to form another...
Wednesday, January 6, 2016 by Aby

Algebra
Write the slope intercept for of the equation: >Through (4,-2) and (0,-4) Ans y= 1/2x -4
Wednesday, January 6, 2016 by NEED HELP - REPOST from previous

algebra
What are the solutions of the inequality? −2(3x+2)≥−6x−4 A. x≥0 B. x≤6 C. all real numbers D. no solution
Tuesday, January 5, 2016 by Nyah

Algebra 1
To which subset of real numbers does the number 1/4 belong ?
Tuesday, January 5, 2016 by Sierra Elizabeth

ALGEBRA
Solve for y intercepts 7x+y=-2 Answer: Y = -2 7x + 2y = 4 Answer: Y = 2 -------------- If (3,-5) is a point on the graph for the equation in the form y=mx+7, then m=? Answer: -5=m(3)=7 m=-4 ---------------- Identify slope and y - intercept y=7x+3 Answer: slope=7 y intercept=3 ...
Tuesday, January 5, 2016 by NEED HELP - REPOST from previous

Algebra
Write the slope intercept form of the equation of the line described: Through (-1,2), parallel to y = -x - 1 Answer: y = -x + 1
Tuesday, January 5, 2016 by need help

Algebra 1
susan makes $5 per hour babysitting and $7 per hour as a lifegaurd. her goal is to at least $140. which of the following represents three possible solutions to the problem ? 5x+7y ≥ 140
Tuesday, January 5, 2016 by sierra.(@ MS.SUE PLEASE HELP)

Algebra
Write the slope intercept for of the equation: 1 - slope = -5/4 , y intercept = -4 Ans: y = -5/4x - 4 2- Through (-1,4), slope = -2 Ans: y = -2x +2 3- Through (4,2) and (0,4) Ans y= 1/2x -4
Tuesday, January 5, 2016 by need help

Algebra
Solve for r (1,r) (3,-5) are two points on a line with slope -4. Find r r = -5 - r/ 3-1 r= 3
Tuesday, January 5, 2016 by need help

Algebra
Identify slope and y - intercept y=7x+3 Answer: slope=7 y intercept=3 4x-y =0 Ans: slope =4 y intercept = 0
Tuesday, January 5, 2016 by need help

Algebra
If (3,-5) is a point on the graph for the equation in the form y=mx+7, then m=? Answer: -5=m(3)=7 m=-4
Tuesday, January 5, 2016 by need help

Algebra
Solve for y intercepts 7x+y=-2 Answer: Y = -2 7x + 2y = 4 Answer: Y = 2
Tuesday, January 5, 2016 by need help

Algebra 1
A science teacher has supply of 50% methane solution and a supply of 80% methane solution.How much of each solution should the teacher mix together to get 105 mL of 60% methane solution for an experiment. a. 70 mL of the 50% solution and 35 mL of the 80% solution b. 35 mL of ...
Tuesday, January 5, 2016 by sierra.(@ MS.SUE PLEASE HELP)

Algebra 1
A restaurant has one type of lemonade that has 12% sugar and another that is 7% sugar. How many gallons of each does the restaurant need to make 20 gallons of a lemonade mixture that is 10% sugar? a. 12 gallons of the 12% lemonade and 8 gallons of the 7% lemonade. b.10 gallons...
Tuesday, January 5, 2016 by sierra.(@ MS.SUE PLEASE HELP)

algebra
I need help with my algebra with pizzazz page 22
Tuesday, January 5, 2016 by anounomus

math algebra 2 using inverse variables
x=3/4,y=28
Tuesday, January 5, 2016 by ervin

algebra
i am trying to find the function equation knowing what x and y are. table: x | 0 | 9 | 8 | -3 | 2 | -5 | 20 f(x) | -1 | 4 | 4 | 2 | 9 | 8 | 0 problems: a. f(-3) b. f(20) c. If f(x) = 9, what is x? d. if f(x) - 4, what is x? these are some of the problems and i need to find an ...
Tuesday, January 5, 2016 by alex

Algebra.
At the local ballpark, the team charges $5.00 for each ticket and expects to make $1,300.00 in concessions. the team must pay in players $1,800.00 and pay all the workers $1,500.00. Each fan gets a free bat, costs the team $3.00 per bat of the following, what is the smallest ...
Tuesday, January 5, 2016 by Sierra.

Algebra.
Terry and Ed start a lawn mowing business and purchase mowers and equipment for $800. They charge $20 for each lawn and $4 worth of gas for each job. How many laws must Terry and Ed mow before breaking even? a .34 lawns b. 40 lawns c. 50 lawns d. 20 lawns IS IT A ????
Tuesday, January 5, 2016 by Sierra.

Algebra.
What is the solution to the system? use elimination . -18.6x+ 17.2y=90.2 14.2x+ 3.4y= -35.8 a.(3,2) b.(-3,2) c.(2/3,4/9) d.(2,3) IS IT D??
Tuesday, January 5, 2016 by Sierra.

Algebra 2
The price of gas went up by 0.5% last month. Suppose gas currently costs $2.44 a gallon. If the price of gas continues to increase at this rate... What will it cost one year from now? When will it cost $5 a gallon.
Tuesday, January 5, 2016 by June

Algebra
Write a linear system of equations that can be used to solve these problems. Then, solve to get your final answer. I need someone to help me go through this and point me into the correct direction. 5. Matt and Michelle are selling fruit. Customers can buy small boxes of ...
Tuesday, January 5, 2016 by LadyPhantomhive

Algebra 1
erry and ed start a lawn mowing business and purchase mowers and equipment for $800. They charge $20 for each lawn and $4 worth of gas for each job. How many laws must Terry and Ed mow before breaking even? a .34 lawns b. 40 lawns c. 50 lawns d. 20 lawns IS IT A ????
Tuesday, January 5, 2016 by sierra.

Algebra 1
What is the solution to the system? use elimination . -18.6x+ 17.2y=90.2 14.2x+ 3.4y= -35.8 a.(3,2) b.(-3,2) c.(2/3,4/9) d.(2,3) IS IT D??
Tuesday, January 5, 2016 by sierra.

Pre-Algebra
Write a linear system of equations that can be used to solve these problems. Then, solve to get your final answer. Please help me work through this. 4. The difference of two numbers is 3. Their sum is 13. Find the numbers. 5. Matt and Michelle are selling fruit. Customers can ...
Tuesday, January 5, 2016 by LadyPhantomhive

Algebra. Please help me understand.
Write a linear system of equations that can be used to solve these problems. Then, solve to get your final answer. 3. The school that Kevin goes to is selling tickets to a fieldtrip. On the first day of ticket sales, the school sold 3 adult tickets and 1 child ticket for a ...
Tuesday, January 5, 2016 by LadyPhantomhive

Algebra 1
What is the solution to the system? use elimination . -18.6x+ 17.2y=90.2 14.2x+ 3.4y= -35.8 a.(3,2) b.(-3,2) c.(2/3,4/9) d.(2,3) IS IT D?? Terry and ed start a lawn mowing business and purchase mowers and equipment for $800. They charge $20 for each lawn and $4 worth of gas ...
Tuesday, January 5, 2016 by makayla.

Algebra
The perimeter of a square must be greater than 40 inches but less than 94 inches. Find the range of possible side lengths yay satisfy these conditions.
Tuesday, January 5, 2016 by Student

Algebra
8w less than or equal to 9w - 5 or 1-4w > 25. Enter the solution using interval notation?
Tuesday, January 5, 2016 by Student

Algebra 1
A restaurant has one type of lemonade that has 12% sugar and another that is 7% sugar. How many gallons of each does the restaurant need to make 20 gallons of a lemonade mixture that is 10% sugar? a. 12 gallons of the 12% lemonade and 8 gallons of the 7% lemonade. b.10 gallons...
Tuesday, January 5, 2016 by rachel.

Algebra 1
What is the solution to the system? use elimination . -18.6x+ 17.2y=90.2 14.2x+ 3.4y= -35.8 a.(3,2) b.(-3,2) c.(2/3,4/9) d.(2,3) IS IT D?? Terry and ed start a lawn mowing business and purchase mowers and equipment for $800. They charge $20 for each lawn and $4 worth of gas ...
Tuesday, January 5, 2016 by logan.

Algebra 1
What is the solution to the system? use elimination . -18.6x+ 17.2y=90.2 14.2x+ 3.4y= -35.8 a.(3,2) b.(-3,2) c.(2/3,4/9) d.(2,3) IS IT D?? Terry and ed start a lawn mowing business and purchase mowers and equipment for $800. They charge $20 for each lawn and $4 worth of gas ...
Tuesday, January 5, 2016 by Altman Star

  1. Pages:
  2. <<Prev
  3. 16
  4. 17
  5. 18
  6. 19
  7. 20
  8. 21
  9. 22
  10. 23
  11. 24
  12. 25
  13. 26
  14. 27
  15. 28
  16. 29
  17. 30
  18. Next>>

Homework Help: Math