Sunday
December 4, 2016

# Posts by sheba

Total # Posts: 34

O98 algebra
To receive a C grade, a student must average more than a 77 but less than 85. If Emma received a C in the course and had five grades of 74,83,73,67,and 85 before taking the final exam, what were the possible grades for her final there were 100 points. (Assume all six grades ...
June 10, 2016

Information Systems in Organizations
B C C D B These are the correct answers!!
May 17, 2012

geometry
graph on a rectangular coordinate y-2x+3=0
February 15, 2012

algebra
express in terms i. 2-sq.rt. 36
July 31, 2011

algebra
subtract. (5x^6+9x^4-2x^3-3)-(8x^6=8x^5+x^4-5)
July 31, 2011

algebra
rowing. Abby rows 10 km upstream and 10 km back in a total time of 3 hours. The speed of the river is 5km/h.Find Abby's speed in still water.
July 30, 2011

intermediate algebra
Write the substitution that could be used to make each equation quadratic in u. for w^1/3-3w^1/6+8=0,use w=
July 30, 2011

algebra
factor completely. Remember to look first for a common factor. if the polynomial is prime, state this. -4t^2+64
July 30, 2011

algebra
write the substirution that could be used to make each equation quadratic in u. For w^1/3- 3w^1/6+8=0,use w=
July 28, 2011

algebra
solve 15t^2+7t=2
July 28, 2011

algebra
solve by factoring 2a^2-3a=-5
July 28, 2011

algebra
Completely factor the expression. 36x^3- 96x^2y+64xy^2
July 26, 2011

algebra
A 20-ft diagonal brace on a bridge connects a support of the center of the bridge to a side support on the bridge. The horizontal distance that it spans is 4 ft longer than the height that reaches on the side of the bridge. Find the Horizontal and vertical distances spanned by...
July 26, 2011

algebra
Megan factored the expression 12x^2+13x-14 as (3x+2)(4x-7). But when Jacob applied the foil principle and multiplied out(3x+2)(4x-7), he got 12x^2-13x-14; thus, Megan's solution does not appear to check. Why is that? Please help Megan to understand this better. Explain ...
July 26, 2011

algebra
find the product. (4x+4y)^2
July 21, 2011

algebra
find the product. (x+3)(x^2-3x+9)
July 21, 2011

intermediate algebra
Short Answer. the length of the side of a rectangular desk is given by 2x-6ycm. the length of the front is given by 2x+6ycm. what is an algebraic expression for the area of the top of the rectangular desk? include correct units as part of your answer.
July 18, 2011

Essay: Show all work. A gardener wants to create a rectangular garden with length of 2x-3y ft. and width of x+4y ft. What is an algebraic expression for the area of the garden? Be sure to multiply this out, express in simplest correct mathematical form, and include units.
July 18, 2011

algebra
thank you sooooo much
July 17, 2011

algebra
July 17, 2011

algebra
thank you once again
July 17, 2011

algebra
Essay show all work. Add the following polynomials; (1/5x^2-1/5x-3/4)+(1/10x^2-1/2x+1/2) I really need help and I am thankful for your time, some tutors just mess with your head and make you more confused,if I did not need you guys I would not be here so thanks again
July 17, 2011

intermediate algebra
Essay. show all work. Add the following polynomials: (1/5x^2-1/5x-3/4)+(1/10x^2-1/2x+1/2)
July 17, 2011

intermediate algebra
plz. help -4x(7x^3+4x^2+8x-6)
July 17, 2011

intermediate algebra
I'm helpless on this one that's why I need help please and thank you \
July 17, 2011

intermediate algebra
Short answer. Find the product. -4x(-7x^3+4x^2+8x-6)
July 17, 2011

divide and check t^2 - 13 --------- t - 4
July 16, 2011

intermediate algebra
Male caloric needs. The number of calories needed each day by a moderately active man who weighs w kilograms, is h centimeters tall, and is a years old can be estimated by the polynomial 19.18w + 7h - 9.52a + 92.4
July 16, 2011

intermediate algebra
Multiply, (x^4 - 3)(2x + 1)
July 16, 2011

algebra
short answer. Simplify the following expressions; express in terms of ¡ square root of -25
July 9, 2011

algebra
add the complex expressions, and simplify. (1.9-7¡)+(4.2-2.3¡)
July 9, 2011

Science
Why is that instantaneous rate of reaction does not change when a part of the reacting solution is taken out?
September 14, 2009

Maths
I have a money pouch Rs.700.there are equal number of 25 pais,50 paise,1 one Rupee coins.how many of each is there?
September 1, 2007

Iteration Control Structure
Design a program that models the worm's behavior in the following scenario: A worm is moving toward an apple. Each time it moves, the worm cuts the distance between itself and the apple by its own body length until the worm is close enough to enter the apple. The worm can ...
January 16, 2007

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