# 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.

**intermediate algebraDivide**

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**

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

**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)

**intermediate algebraDivide**

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 ...