Saturday

August 2, 2014

August 2, 2014

Total # Posts: 330

**algebra**

If you replace the = sign of an equation with an inequality sign, is there ever a time when the same value will be a solution to both the equation and the inequality?

**algebra**

How do you know if a value is a solution for an inequality and how is this different from determining if a value is a solution to an equation?

**algebra**

3(7+2x)¡Ü 30+7 (x-1) The answer to this inequality problem is x ¡Ý -2 I can't figure out how they got this answer. Can you show me the steps?

**algebra**

In an equation does the inequality sign change when both sides are multiplied or divided by a negative number? Why or why not?

**algebra**

In your industrial oven, you bake two cooking sheets with 12 scones each, two baking sheets with 20 cookies each, and one baking sheet with 2 scones and 10 cookies. Write an expression that illistrates the total cost of all baked goods in the scenario using the variable s to r...

**algebra**

In your industrial oven, you bake two cooking sheets with 12 scones each, two baking sheets with 20 cookies each, and one baking sheet with 2 scones and 10 cookies. Yesterday the bakery earned $797.30 just from the sale of the cookis. Write and solve an equation that represent...

**chem**

Determine whether the following are endothermic or exothermic. 2H2O2 (l) ¨ 2H2O(l) + O2(g) ∆H = -190 kj C(s) + H2O (g) ¨ CO (g) + H2 (g) ∆H = +113 kj C4H9OH(l) + 6 O2(g) ¨ 4 CO2(g) + 5 H 2O(g) ∆H = -2456.1 2 C(s) + H2(g) &u...

**Physics**

A 3.5 kg object is suspended from a spring of spring constant 725 N/m. Starting from the equilibrium position, the object has an initial speed of 7.9 m/s. What is the maximum displacement of the object during its subsequent motion? (In cm)

**English**

linking, transitive, and intransitives verbs? would the sentence "the old woman's house smelled like a ginat litter box." be linking

**science**

what would happen if cytokinesis occured without mitosis???

**science**

what are some chemical properties of pressure treated wood?

**Business**

How could I find the increased revenue of a company due to its effort in research and development. I look at a company's financial statements, but its consolidated and doesn't give me the info i want. Please help.

**Research**

Where can I find info on the trend of consumers wanting fuel efficiency vehicles?

**Business**

Does anyone know where I can find the profits/revenue of each brand under GM. I look at the GM site, but it gave me finanical statement of overall revenue of its company. What I need is the profit for like Buick, Saturn, Pontiac...seperatly.

**Can someone proof read please**

Very good

**CHEM**

Where did 0.0416 moles come from?

**Business Technology**

tarrifs are used to controll imports and allow production to adjust to consumer demand

**Business Technology**

Do Tariffs help us to maintain a favorable balance of trade and balance of payments?

**Calculus**

I've been trying to figure this out but I can't seem to find the correct answer... DIRECTIONS: Find the points of intersection of the groups of the equations, and check your results analytically. QUESTION 1: 2x - 3y = 13 5x + 3y = 1 QUESTION 2: x^2 + y^2 = 5 x - y = 1 ...

**math**

ABC is a right-angled triangle atB. AB=(3x+2)cm and BC=2CM.GIVEN THAT THE AREA OF THE TRIANGLE IS 85CM SQUARE FIND THE VALUE OF X. Say that the height= 3x+2 base= 2 Area of a triangle equals 1/2 base times height so... (1/2) of the base is 1 and 1 times the height (3x+2) is 3x...

**chemistry**

operating conditions 250-300 celcius and 50-100 atmospheres are consistent with the aims of achieving a high equilibrium yield of methanol and a high rate of production. noting any conflicts, explain the role of a copper catalyst noting how its presence helps with the conflict...

**Health Project Ideas**

Do a healthy eating plan for one day,making sure you get plenty of each.

**algebra**

What is a discriminant? m_s_n encarta dictionary it explains it well In quadradic equations of the form ax^2 + bx + c = 0, the discriminant is b^2 - 4 ac.

**algebra**

I am having trouble finding the greatest common factor when there is a variable. I have these two problems I need help with. 1. what is the GCF of 7x^2 and 14x^3 2. what is the GCF of 4x^5 and 6x^7 The exponents are throwing me off. http://www.math.com/school/subject1/lessons/...

**Chemistry**

Does CuSO4•0H2O have a molar mass of 177.636? pteromys.melonisland.n et/scripts/molarmass.html ->its a molar mass calculator I think that's right but I'm not completely sure great! thanks What does the 0 mean for mols H2O? If you intended to write CuSO4 with ze...

**Science**

i have no clue thats wat im trying to figure out!!!it doesnt show anything on the internet and if it does i dont want to have to reading like 1000000 pages until i get to the point!!!

**Science**

i have no clue thats wat im trying to figure out!!!it doesnt show anything on the internet and if it does i dont want to have to reading like 1000000 pages until i get to the point!!!

**hard history question**

Holland known as the Dutch Republic provide funds and put pressure on the British colonies in the Orient/Asia. As Germany (not a country yet-1860s)-German states/regions but not to confuse with Prussia (they supported Britain)

**eth125 Axia**

nice to see we are all in the same boat. I love this class though. I am also in the second week of this class.