Newest questions and responses by Abel

    formula for calculating linear expansivity

    asked on January 22, 2018

    original length=2.0m, linear expansivity=25(10'-6 k'-1),rise in temp=?,increase in length=3.0 (cal the rise in temp)

    asked on January 22, 2018
  3. Mathematics

    Abbie is selling floral arrangements. Each arrangement uses 1 vase and 10 daisies. Each vase costs Abbie $3.00. Let C be the total cost of the arrangement and d be the cost of 1 daisy. Write an equation, in slope-intercept form, that represents the total

    asked on November 23, 2017
  4. Graphic Design

    Jesse creates a self-portrait using painted canvas. Under which of the following categories does Jesse's art fall? A.applied art B.fashion art C.fine art D.Visual Art

    asked on September 11, 2017
  5. Science

    What Is Enzymes

    asked on January 22, 2017
  6. water site constraction management

    calculate the quatity of concrete ingredints for the following volume. i) for 3mcubi ,grade c-15,c-20,c-25 assume that the mix could be done by hand and machine and the size of the box ?

    asked on December 20, 2016
  7. math

    8 Given that = 0.4307 and = 0.6826, without using mathematical tables or a calculator, evaluate

    asked on November 6, 2016

    A swimmer is capable of swimming at 1.4m at still water.caculate how far downstream will it smim across 180m?

    asked on October 12, 2016
  9. Math

    Where does the parenthesis go to make the equation true 5+4*3-1=18

    asked on September 12, 2016
  10. math

    an agriculture field is rectangular, with dimensions 100m by 42m.a 20 m deep well of diameter 14 m is dug in a corner of the field and the earth taken out is spread evenly over the remaining part of the field.find the increase in the level of the field

    asked on May 17, 2016
  11. math

    what is the evaluation of 5!

    asked on April 27, 2016
  12. algebra 1

    Amanda bought a car for $8,500. Her loan was for five years at a 4.6% interest rate. How much will Amanda pay for her car total, including interest?

    asked on March 7, 2016
  13. Math

    A, find domain each function, locate any intercept, also based on graph find the range and ? F(x) 2x of x not equal to zero

    asked on October 12, 2015
  14. maths

    write the following expression ,if possible, as apolynomial in the form a, (xcube - xfourth + 2x +1)-(xfourth + x cube - 2xraised2 +8

    asked on September 30, 2015
  15. daynamics

    detrmine the maximum vertical displacment d of apan of negligable mass is attached to two identical springs of stiffness k=250n/m and a10 kg box is dropped from aheight of 0.5m above the pan

    asked on May 20, 2015
  16. English

    Who was the audience for the Dalai Lama speech? How did speaking in front of this group affect the Dalai Lama's message?

    asked on April 24, 2014
  17. physics

    An object of mass 10 kg is pulled along a horizontal floor of a distance 3 m. The friction force between the object and the floor is 50 N. What is the minimum work done by the pulling force?

    asked on November 22, 2011
  18. physics

    A cannon is used by the department of forestry to launch containers of fire retardant on to a fire. the cannon is at a distance of 1kilometre from a cliff that is 0.5kilometre high from the ground and the fire is 1kilometre away from the base of the cliff.

    asked on October 15, 2011
  19. math

    Calculate the value of pie is 22 over 7,3,142

    asked on August 25, 2011
  20. math

    Solve each system of linear equations by both graphical and algebraic line 1 x+2y=4 line 2 x-y=0

    asked on August 21, 2011
  21. math

    Use algebraic method to solve line 1 x+4y=14 line a 3x+2y=12

    asked on August 21, 2011
  22. math

    A math equation I need to solve is 4n-19=13.

    asked on May 20, 2011
  23. nutrition

    in America --million children live in poverty .

    asked on April 15, 2011
  24. Allied Health

    A man sued his surgeon for malpractice. although the surgeon was found guilty, the man was awarded only $25 because he didn't suffer any actual damages. This case is an example of actual, punitive, nominal or compensatory damages. I chose "nominal"

    asked on November 22, 2010

    mischief composition

    posted on October 22, 2018
  2. math

    Wow, no one bothers to even try to help This is why Brainly is 100% better

    posted on April 3, 2018
  3. Economics

    I need the solution if this economics qaustion A firm with monoply power has the demand curve: P = 100 - 3Q + 4A^1/2 And has the total cost function: C = 4Q^2 + 10Q + A where A is the level of advertising expenditures. P is price, Q is output. How do I

    posted on December 28, 2017
  4. chem

    the final temperature is 35

    posted on November 22, 2017
  5. finite math

    it should be 6x8x7x9 =2016

    posted on October 12, 2017
  6. Geometry

    Find the volume of the square pyramid. Round your answer to the nearest hundredth.

    posted on May 8, 2017
  7. Geometry

    How does the volume of a rectangular prism change if the width is reduced to   of its original size, the height is reduced to of its original size, and the length is reduced to of its original size?

    posted on May 8, 2017
  8. Algebra


    posted on February 12, 2017
  9. Chemistry

    analysis of a sample of an organic compound showed it to contain 39%,carbon 6.9% hydrogen and 53.2% oxygen.caculate the emperical formular

    posted on November 24, 2016
  10. Science


    posted on November 5, 2016
  11. geometry


    posted on September 26, 2016
  12. 12th grade maths

    Alice had an ending balance of $546.78, outstanding deposits totaling $412.39, and outstanding checks totaling $872.63. How much additional money does she need in her account to pay the telephone bill, which is $148.19?

    posted on March 7, 2016
  13. math

    Adam earned 60 points in a video game. He lost 50 points earned 67 points,then lost 20 more points. Write and evaluate an expression yo find his final score in the video game

    posted on January 27, 2016
  14. Biology


    posted on January 12, 2016
  15. physics

    Idonot know the answer

    posted on December 14, 2015
  16. 11th grade physics

    What is the term used to describe a force that equals the sum of two or more forces?

    posted on September 17, 2015
  17. English

    His Nobel prize acceptance speech in 1989

    posted on April 24, 2014
  18. sociology


    posted on February 7, 2014
  19. math

    The boy silkworm

    posted on October 31, 2013
  20. Chemistry


    posted on October 30, 2013
  21. Algebra

    a sub 1 = 30 r = 3/5 S = (r) / (1-r) S = {(30ft) / [(1)-(3/5)]}(3/5) S = 150ft / 5-3 = 150ft / 2 = 70ft

    posted on September 21, 2012
  22. physics

    This was actually a multiple choice question. The answer given was 450J. I'm guessing, they added the weight to frictional force. But thing is, the object moved horizontally, so how could one just do this -> (100+50) x 3.

    posted on November 22, 2011