algerba

Most popular questions
  1. algerba

    Coco has a jar containing pennies and nickles. There is $9.20 worth of coins in the jar. If she could switch the number of pennies with the number of nickles, there would be $26.80 worth of coins in the jar. How many pennies and nickles are in the jar?

    asked by mariah on December 1, 2016
  2. algerba

    What is the value of the discriminant, b2 − 4ac, for the quadratic equation 0 = −2x2 − 3x + 8, and what does it mean about the number of real solutions the equation has? What are the solutions to the quadratic equation 4(x + 2)2 = 36 Mischa wrote the

    asked by chelsie on May 25, 2016
  3. Algerba

    Which solution set best fit the solutions of -1.5^2+4x+2.2=0 2.2 and 3.1 or this one... no real solution -0.5 and 2.2 -0.5 and 3.1

    asked by Jass on February 18, 2017
  4. algerba

    which is the simplest form of the radical expression sqrt (10)+6sqrt(10)+-3sqrt(10)

    asked by ana on July 12, 2010
  5. Algerba

    If the sides of a square are increased by 3m, the area becomes 64m2. Find the length of a side of the original square. A 4 m by 6 m rug covers half of the floor area of a room and leaves a uniform strip of bare floor around the edges. What are the

    asked by Heather M on May 28, 2008
  6. Algerba

    Find slope and y-intercept of following equation y=-3 x -2 knowing the slope of intercept 5 formula is y=mx+b slope is m or -3 y=-3 or m (0) -2 m=slope 5 5 y-intercept = let x=o solve for y y=0-2 y=-2 You can tell by inspecting the equation in the y = mx +

    asked by Trusthim2 on February 28, 2007
  7. algerba

    simplify: 5 / sqrt (7) - sqrt(2) a) sqrt (7) - sqrt (2) b) sqrt(7) + sqrt (2) c) 5 sqrt((7) + sqrt (2))/ 9 d) 1

    asked by ant on June 24, 2010
  8. algerba

    A guy rope is attached to the top of a tent pole. The guy rope is pegged into the ground 7 feet from the tent. If the guy rope is 11 feet long, how long is the tent pole? Round to one decimal place as needed.

    asked by steve on April 18, 2018
  9. algerba

    simplify the expression -10xy - 15y / 5y -10xy -3y^2 is my answer rigth or wrong

    asked by ana on July 12, 2010
  10. Algerba

    Pick a country of your choice that is experiencing population growth. find the most recent population count of the country you have chosen and the population growth rate of that country. Use that growth rate to approximate the population in the year 2008.

    asked by Vision/Help on October 27, 2007
  11. algerba

    A person wins 500 points in a game. What is the corresponding number?

    asked by tom on November 21, 2010
  12. algerba

    A triangle has base 11 feet (ft) & an altitude of 8 ft. Find its area.

    asked by Crystal on October 13, 2008
  13. Algerba

    Solve for x. Round answers to the thousandths place. 3^x=17 5.667 2.579

    asked by Jass on March 28, 2017
  14. algerba

    Train A & B are traveling in the same direction on parelle tracks.Train A is traveling at 60mph, and train is traveling at 80mph.Train A passes a station at 10:25 A.M.If train B passes the some station at 10:37 A.M., what tine will train B catch-up with

    asked by Jone on July 5, 2010
  15. Algerba

    would you expect a positive, a negative, or no association between the number of hours of daylight during a day and the number of hours of darkeness?

    asked by Jordan on September 17, 2007
  16. Algerba

    A newspaper carrier has %5.75 in change. He has ten more quarters than dimes but two times as many nickles as quarters. how many coins of each type does he have?

    asked by Tammy on February 14, 2015
  17. algerba

    Quantity name Water adds Final acidity of water Unit Gallons Percent expressed as a decimal Expression g (0.052*310)/(310+g) Question 1 59.4 (I need this answer) Question 2 (I need this answer) 0.041 I need help

    asked by beckylynn on May 18, 2014
  18. algerba

    rewrite division as mulitplication -37-(78)

    asked by elaine on March 24, 2011
  19. Algerba

    4x + 10 = 22

    asked by Anonymous on May 13, 2010
  20. algerba

    3/4 + 7/10 + 4/15 = 3/11+ 9/11 +1/11 =

    asked by lisa on October 8, 2008
  21. algerba

    does anyone have a clue how to do this. I am so lost. If you can please explan why you do what you do when working this out so maybe i can better understand this. thanks a bunch. Prove (algebraically, not numerically) that the product of the solutions of

    asked by jean on July 2, 2008
  22. Algerba

    Evaluate the expression by substituting the givin values for each variable b - for A = -2 and b = 8 a So is it like this b - = -2 divided by -8 a

    asked by Jordan on September 17, 2007
  23. ALGERBA

    x-5 x-1 ----- = ----- -2 -3 Solve for x. I understand there is cross-multiplying involved.

    asked by Drizzelia on October 20, 2016
  24. Algerba

    Simply these expressions: 8n^2 - 6n + 7n^2 - 4n +5 and 6x^2y + 5y - x^2 + 3y - 6y

    asked by Ally on April 14, 2016
  25. Algerba

    Solve: 2(4-4)+3r-4/2+4r-12+13s+5r+5(9-r)-6r+2(-4)-5(2s)+2(9+3r+2-3s = 57

    asked by Ally on April 8, 2016
  26. algerba

    3m + 2 = 8

    asked by Anonymous on April 2, 2016
  27. algerba

    How to figure out the temperature of a lake using x for the feet or the Depth and for the degrees Celsius, use (3900x+1000) /(3x^2+100) with the answer of the degrees Celsius being 6.74 looking like 6.74=(3900x+1000)/(3x^2+100) i need the depth i have

    asked by beckylynn on May 18, 2014
  28. algerba

    How to figure out the temperature of a lake using x for the feet or the Depth and for the degrees Celsius use (3900x+1000)/(3x^2+100) with the answer of the degrees celsius being 8.44 looking like 8.44=(3900x+1000)/(3x^2+100) i need the depth

    asked by beckylynn on May 18, 2014
  29. algerba

    2k squared + 4k= 10 How would I solve

    asked by suzy on March 26, 2013
  30. algerba

    x+(5+y)=(x+5)+y what property is illustrated by the equation?

    asked by mischelle on May 1, 2012
  31. Algerba

    Write the equation of (-6, -4), (0. -4) and (6, -4)

    asked by Nideshia on August 14, 2011
  32. algerba

    simplify: sqrt (6/11) a) sqrt (66/11) b) 6 sqrt (11/11) c) 6 d) 6 sqrt (11)

    asked by anthony on June 24, 2010
  33. Algerba

    THe senior class is raising money by selling popcorn amd soft drinks. They make $.25 profit on each soft drink and %.50 on each bag of popcorn. Their goal is to make at least $500. What is a ineqaulity showing the relashionship beetween bags of popcorn and

    asked by Nicole on May 18, 2010
  34. algerba

    what is the answer to 5(w-2)=15

    asked by maria on January 11, 2009
  35. ALGERBA

    Can someone help me solve this please? [SQRT(2x2 + 6x + 4)] = x + 1

    asked by Lucas on January 7, 2009
  36. algerba

    A triangle has base 14 feet (ft) & an altitude of 6 ft. Find its area

    asked by Stephaine on October 25, 2008
  37. Algerba

    algebra is so confusing 1/8 (b - a) for a = 2 and b = 10 So is it 1/8 (b - a) = 1/8 (2 - 10)= 1/8 (-8) = -100?

    asked by Jordan on September 17, 2007