dam

Newest questions and responses by dam
  1. MATH

    Let Q = {1.7, 1.1, 1.4, 2.1, 2.3, s}. What is the absolute difference between the greatest and least possible values of the median of set Q? Express your answer as a decimal to the nearest hundredth.

    asked on October 8, 2018
  2. MATH

    An annulus is a ring bounded by two concentric circles. In annulus A has an inner circle of radius 2 cm and an outer circle of radius 6 cm. Annulus B has an outer circle of radius 9 cm. If annulus B has an area equal to that of annulus A, what is the

    asked on October 8, 2018
  3. MATH

    Scott repeatedly rolls a pair of standard six-sided dice and keeps track of the sum of the two numbers rolled each time. So far he has not rolled any sum twice. What is the maximum possible number of times he has thrown the dice?

    asked on October 8, 2018
  4. MATH

    A square pen that is surrounded by a fence is divided into two rectangular regions by adding a new fence that connects the midpoints of two opposite sides. By what percent has the total length of fencing been increased?

    asked on October 8, 2018
  5. MATH

    If a is a non-zero digit in the numbers 1a2a and a31, what is the value of a when 1a2a + a31 = 2659?

    asked on September 21, 2018
  6. MATH

    f (x) = x^2 + d and g (x) = 2x^2, where d is a constant. If f (g (2))/f (2) = 4, what is the value of d?

    asked on September 21, 2018
  7. MATH

    Madison leaves her house and bikes north at a constant speed of 10 miles per hour. If her dad leaves the same house two hours later, driving north at a constant speed of 15 miles per hour, how long will it take him, in hours, to reach Madison?

    asked on September 21, 2018
  8. Math

    The 7-digit numbers 74A52B1 and 326AB4C are each multiples of 3. Which of the following could be the value of C ? A) 1 B) 2 c) 3 D) 5 E) 8

    asked on November 13, 2017
  9. Math

    The 7-digit numbers 74A52B1 and 326AB4C are each multiples of 3. Which of the following could be the value of C ?

    asked on November 13, 2017
  10. Math

    The sum of two prime numbers is 85. What is the product of these two prime numbers?

    asked on November 13, 2017
  11. Math

    The equation 24x^2+25x-47/ax-2= −8x−3− 53/ax-2 is true for all values of x ≠ 2/a, where a is constant. What is the value of a ?

    asked on November 12, 2017
  12. Math

    cheryl used 1 inch thick wood to build a planter for some flowers. the planter has 4 sides and a bottom but no top. the outside dimensions are 3 feet long, 6/12 inches wide, and 6/12 inches high. cheryl wants to know how much space the planter takes up.

    asked on March 6, 2017
  13. Math

    Write two times, in digital notation, when the clockwise angle between the hands is: a less than one right angle b less than two right angles c greater than three right angles

    asked on January 23, 2017
  14. Math

    Write two times,in digital notation, when clockwise angle between the hands is: a. Less than one right angle : b. Less than two right angles : c. Greater than 3 right angles:

    asked on January 23, 2017
  15. help me damon reiny steve bob plzz

    prove that nsini=constant plz show me solution

    asked on September 26, 2016
  16. mathematics need help me

    evaluate the limit of [1/(n+1)+1/(n+2)+....+1/(n+n) as n tends to infinity plzzzzzzzzzzzzz show me solution

    asked on September 26, 2016
  17. calculus

    plz help show me steps solution evaluate the integral §dx/[(x+1)root(1-x^2)]

    asked on September 26, 2016
  18. maths need help log

    if loxbase 2=k^2+2k what is the value of logx^3 base64

    asked on September 25, 2016
  19. miss reiny correct-done

    find the nth term of the series 1,3,6,11,19,31,48.... Hence duduce a formula for calculating the sum of the series plz help me show working

    asked on September 17, 2016
  20. arithemetic progression too hard help plz

    find the nth term of the series 1,3,6,11,31,48.... Hence duduce a formula for calculating the sum of the series plz help me show working

    asked on September 17, 2016
  21. maths need helper

    if cosz=200, what is the exact value of z?help

    asked on August 29, 2016
  22. calculus-again frustrated-looking for steve asap

    if sinh(y)=[4sinh(x)-3)/(4+3sinh(x)] show that dy/dx=5/(4+3sinh(x)] step plz i plead

    asked on May 26, 2016
  23. calculus-help me sir~steve

    show that 2f''(t)-f'(t)-f(t)=sin(t)-cos(t) where f(0)=f'(0) has the solution (-2/5)e^(-t/2)-(1/5)sin(t)+(2/5)cos(t) using laplace tranformation plz plz plz show step by step

    asked on May 26, 2016
  24. math-need sir-steve badly asap

    show that L{f(t)}=f(s) then L{e^(kt)}.f{(t)}=f(s-k) where k=costant L=laplace transformation

    asked on May 25, 2016
  25. simultaneous-equation help am despirate

    find the value of x,yandz in the system equation 2x+y-z=8 x^2-y^2+2z^2=14 3x^3+4y^3+z^3=195 step please thanks

    asked on May 24, 2016
  26. logarithm math-need help!!!!

    5logxbase4+48log4basex=x/8 help me plz step

    asked on May 21, 2016
  27. integration....

    Evaluate the intergral root(xdx).... Help plz show work...

    asked on May 13, 2016
  28. maths-somebody!anyone help

    An arbitary list of integers both positive and negative is presented to two player,playerA and playerB.with A playing first in there turn,either players is allowed to pick the first or last number from the remaining list,and the number is deleted from the

    asked on May 11, 2016
  29. help please

    An arbitary list of integers both positive and negative is presented to two player,playerA and playerB.with A playing first in there turn,either players is allowed to pick the first or last number from the remaining list,and the number is deleted from the

    asked on May 10, 2016
  30. calculus sir damon help me or steve

    integrate dx/root(coshx-1) plz show step

    asked on May 10, 2016
  31. probability help!!

    buses arrive at a bus stop at 15minute interval,starting from 7am if a passenger arrived at a times that is his uniformly distributed (a):find the probability that the passenger wait less than 5minute for a bus? (b):find the probability that the passenger

    asked on May 7, 2016
  32. calculus help

    Integrate:(3x^5-5)^-3 dx thanks

    asked on May 6, 2016
  33. maths-word problem help

    A and B can finish a piece of work in 12days and 18days respectively. A begin to the work and they work alternately one at a time for one day each.The whole work will be completed in? Help me plz show step thanks

    asked on May 6, 2016
  34. help maths partail sum

    find the partial sum and the limiting sum of the following infinite series 1/4+1/10+4/18.... show step got no ideal at all

    asked on May 5, 2016
  35. trigonomentry...Very hard

    express root(9+x^2) as a trigonomentric function of tita without using radicals by letting x=3tantita.assume that 0

    asked on May 2, 2016
  36. Math

    A model car has a scale factor of 1/64.The diameter of a tire on the model is 0.4 inches. What is the diameter of a tire on the actual car?

    asked on February 22, 2016
  37. Math

    A model car has a scale factor of The diameter of a tire on the model is 0.4 inches. What is the diameter of a tire on the actual car?

    asked on February 22, 2016
  38. Math

    kristin bought eight boxes. a week later half of her boxes were destroyed in a fire. there are now only 17 boxes left. with how many did she start?

    asked on February 2, 2016
  39. Math

    Hildegard is 3 years more than twice as old as Fragonard. Write an expression for this situation?

    asked on January 13, 2016
  40. Math

    if 6 houses has 6 cats which catch 6 rats and each rat has 6 fleas. how many fleas are there? Write and evaluaye the exponent.

    asked on January 13, 2016
  41. math

    2 numbers have a product of 7, and a difference of 28, what are the 2 numbers?

    asked on April 26, 2015
  42. Math

    In Magic Diamond use numbers 1-12. Each row must equal the same sum. # # # # # # # # # # # #

    asked on May 7, 2014
  43. math

    write an equation of the line containing the given point and parallel to the given line. express your answer in the form y=mx+b (6,9)x+4y=5

    asked on March 3, 2014
  44. science

    bob and sue are initially standing still on frictionless ice. bob weighs 500n . they push against each other and sue acquires an acceleration of 5m/s while bob acquires acceleration of 3m/s. what is sue mass

    asked on April 8, 2012
  45. Math quick check thx

    Out of 42 kids in a class twice as many failed Ela as math,4 failed both. If 7 failed neither, find how many failed each subject. I made a venn diagram the middle part of the venn diagram would be 7 and the math part would be 13 and the ela part would be

    asked on June 6, 2011
  1. Lang Arts

    Miss sue is not a real teacher if she realy was a real teacher she would not be giving out answers she would lose her job and if she was a real teacher she would learn how to CONTROL HER ANGER!! “Ms Sue” is just a little kid who is bored

    posted on November 27, 2018
  2. math

    what you have to do is divide 13 by 4 13/4=3.25 so your answer is c but it stops at 2 decimal places, there are no more than 2 decimal places so c is your answer.

    posted on October 8, 2018
  3. MATH

    can you please explain in detail? thanks.

    posted on October 8, 2018
  4. math

    No

    posted on January 1, 2018
  5. miss reiny correct-done

    thanks

    posted on September 17, 2016
  6. maths need helper

    i mean what the exact value of z!

    posted on August 29, 2016
  7. Math

    8x-x=-5+4 7x=-1 x=-1/7...

    posted on May 13, 2016
  8. sociology of theory...help

    i can not access the web page at bobpursley..and yes am a university graduate...

    posted on April 18, 2016
  9. math

    don't know

    posted on March 10, 2016
  10. Math

    (X+8)/2= 17 X+8= 17x2 X+8=34 X= 34-8 X= 26 boxes

    posted on February 2, 2016
  11. Math

    Thanks Vinny. But its Diamond with 4 circles each side. one circle common between two sides and the number should not e repeated to use. If i am not mistaken. 0 0 0 0 0 0 0 0 0 0 0 0

    posted on May 7, 2014
  12. HELP PLZ

    hI, I found this for you. I hope will work for you. Displacement occurs when they is an obvious difference in reactivity for both the metals. e.g: If you got Rubidium and Sodium, obviously rubidium got the better reactivity, hence it will displace any

    posted on May 7, 2014