Ruben

Newest questions and responses by Ruben
  1. Math

    Round 156.29 to nearest tenth and hundredths

    asked on November 3, 2017
  2. math

    ruben is thinking of a number x.if he multiplies the number by 5 and then subtracts 12 from the product, the answers he gets is equal to 3 times x. what is x?

    asked on October 9, 2017
  3. Math

    3' x 4.5' quilt, 24 equal squares, i need to know the side length of one square, i need to show the equation to show my work.

    asked on February 6, 2017
  4. math help please

    Write a ratio for the situation in three ways, comparing the first quantity to the second quantity. A zoo has 17 monkeys and 12 chimpanzees. (1 point) 12 to 17, 12:17, twelve over seventeen17 to 12, 17:12, 17 over 1217 to 22, 17:22, 17 over 1217 to 12,

    asked on December 14, 2015
  5. math

    Which of the following statements is always true of similar polygons? (1 point) Corresponding angles of similar figures have the same measure. The lengths of corresponding sides form equivalent ratios. The lengths of corresponding sides have the same

    asked on December 9, 2015
  6. math

    88+11

    asked on October 6, 2014
  7. algebra 2

    I=nE/R+nr solve for R.

    asked on May 8, 2014
  8. Geometry

    Two angles are supplementary if the sum of their measures is 180∘. If the measure of one angle is 16x degrees, represent the measure of its supplement as an expression of x.

    asked on August 29, 2013
  9. Math

    (a) sqrt(23) (b) sqrt(9) (c) (10/21) (d) (12/4) (e) 58 (f) −33 (g) 0 From the list above, determine the corresponding letters of the numbers that are (a) whole: (b) integers: (c) rational:

    asked on August 28, 2013
  10. physics

    The auroral zone is defined by the last field line from the Earth that returns to the Earth. If the field of the earth extends no further than 10RE in the sunward direction, at what angle (in degrees) in the picture above does the last field line that

    asked on April 10, 2013
  11. mechanics

    The figure below shows a ball with mass m = 0.299 kg attached to the end of a thin rod with length L = 0.388 m and negligible mass. The other end of the rod is pivoted so that the ball can move in a vertical circle. The rod is held horizontally as shown

    asked on November 2, 2012
  12. math

    A box of chalk and 2 staplers cost $10. Three boxes of chalk and 2 staplers cost $18.Find the cost of 1 box of chalk and 1 stapler.

    asked on September 27, 2012
  13. math

    there are 20 cars and 36 trucks in a parking lot what ratio accurately compares the number of trucks to cars

    asked on March 21, 2012
  14. math

    if the ratio of free throws made to free throws attempted is 5 to 6 what would be the possible number of free throws made and free throws attempted

    asked on March 21, 2012
  15. math

    how would you write the ratio of 4 white shirts to 6 red shirts

    asked on March 21, 2012
  16. Geometry

    4x-2(3x-7)+ 2=0

    asked on August 25, 2011
  17. Geometry

    x-1 7 . ---=- . 4 8 ignore the dots

    asked on August 25, 2011
  18. statistics

    in a distribution of scores with a mean of 1500 and a standard deviation of 250, what is the 95th percentile?

    asked on February 26, 2011
  19. statistics

    a distribution has a mean of 5 and a standard deviation of 2, what is the z score of 8 ?

    asked on February 26, 2011
  20. Stats

    In a distribution of scores with a mean of 234 and a standard deviation of 47, what is in the 43rd percentile ? and what formula do i use ?

    asked on February 26, 2011
  21. Stats

    In a distribution of scores with a mean of 234 and a standard deviation of 47, what is in the 43rd percentile ? and what formula do i use ?

    asked on February 26, 2011
  22. geometry

    how do i solve this. the measure of each side of an equilateral triangle RST with RS = 2x +2, ST =3x and TR

    asked on December 14, 2010
  23. Math 7th grade

    40/n = 28/22 what is n?

    asked on December 14, 2010
  24. math

    -3(x=8)

    asked on October 12, 2010
  25. math

    solve tang3x+1=sec3x

    asked on March 16, 2010
  26. math

    write an equation in slope intercept form to represent the table of values. x=2 3 5 6 y=-3 -4 -6 -7 please help me solve it, i find it complicating

    asked on May 21, 2009
  27. 4th grade

    Write the missing number in each fraction so that the fraction belongs in the box. Write one more fraction that can go in the box. 1. 2/3 /9 12/ 20/ /12

    asked on February 26, 2009
  28. Science

    Nitrogen, carbon, water and hydrogen make up more than what percentage of the mass of the human body?

    asked on September 8, 2008
  1. Math

    2/4

    posted on February 28, 2018
  2. science

    0 m/s^2

    posted on October 14, 2017
  3. Math

    Which is greater three sets of (5-2) or two sets of (2+3) draw diagrams to support your conclusion.

    posted on September 14, 2017
  4. science

    4.947m

    posted on October 1, 2014
  5. physics

    please help !!!

    posted on April 10, 2013
  6. physics

    URGENT !! PROBLEM 2 !! D:

    posted on April 10, 2013
  7. physics

    A sound wave, traveling at 337m/s, is emitted by the foghorn of a tugboat. An echo is heard 1.4 s later. How far away is the reflecting object?

    posted on August 22, 2012
  8. math

    5:9

    posted on March 21, 2012
  9. clothing and textile

    name two elements of desing apart from line

    posted on January 12, 2012
  10. Stats

    225.209 :]

    posted on February 26, 2011
  11. Business/ Math/ Investment

    1a- the future value of the CD at the end of the investment will be $ 4121.51. 1b- the interest earned for that period will be $ 121.51. 1c- the effective rate of the investment will be 6.17%. 2a- the future value at the end of the 6 months will be

    posted on January 12, 2011
  12. math

    please do, it would be very helpful

    posted on May 21, 2009