# 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 ...

Information Systems in Organizations
B C C D B These are the correct answers!!

geometry
graph on a rectangular coordinate y-2x+3=0

algebra
express in terms i. 2-sq.rt. 36

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

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.

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=

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

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=

algebra
solve 15t^2+7t=2

algebra
solve by factoring 2a^2-3a=-5

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

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...

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 ...

algebra
find the product. (4x+4y)^2

algebra
find the product. (x+3)(x^2-3x+9)

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.

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.

algebra
thank you sooooo much

algebra

algebra
thank you once again

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

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

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

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

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

divide and check t^2 - 13 --------- t - 4

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

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

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

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

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

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?

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 ...

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