# Posts by Marianne

Total # Posts: 47

**Spanish 2**

Please answer the following question positively, Se ponen sombreros los turistas cuando van a la playa?

*September 8, 2014*

**math**

x = activity cardholders y = non-cardhoolders x + y = 654 tickets 1.50x + 2.00y = 1171.50 x = 654 - y 1.50(654-y) + 2.00y = 1171.50 981 - 1.50y + 2.00y = 1171.50 981 + .50y = 1171.50 .50y = 190.5 y = 381 x + 381 = 654 x = 273 273 activity cardholders 381 non-cardholders 273(1....

*August 29, 2014*

**calculus**

2. Worldwide annual sales of all cell phones is approximately -10p + 1600 million phones when the wholesale price is $p. a) If manufacturers are prepared to supply q = 14p – 800 million phones per year at a wholesale price $p, what would be the equilibrium price? -10p +...

*August 28, 2014*

**calculus**

1. The demand for your hand-made skateboards in weekly sales is q = -3p + 700 if the selling price is $p. You are prepared to supply q = 2p – 500 per week at price $p. At what price should you sell your skateboards so that there is neither shortage nor a surplus? -3p +700...

*August 28, 2014*

**math**

what is the place value of 4 in 435,750?

*November 4, 2013*

**chemistry**

If, at a particular temperature, the average speed of CH4 molecules is 1000 mine/hr, what would be the average speed of CO2 molecules at the same temperature?

*November 26, 2012*

**chemistry**

If, at a particular temperature, the average speed of CH4 molecules is 1000 mine/hr, what would be the average speed of CO2 molecules at the same temperature?

*November 26, 2012*

**chemistry**

Sorry I meant mi/hr

*November 26, 2012*

**chemistry**

If, at a particular temperature, the average speed of CH4 molecules is 1000 mine/hr, what would be the average speed of CO2 molecules at the same temperature?

*November 26, 2012*

**science**

2. Olive oil is almost pure triolein (a molecule). The molar mass of triolein is 885 g/mol. How many moles of olive oil molecules have you got in 500g of olive oil?

*September 26, 2011*

**Science**

Why is blood pressure expressed with 2 numbers?

*January 29, 2011*

**Mathematics**

If 45 = 2/5 what is 1/5?

*October 15, 2010*

**Religion**

Name me any men/women who made mistakes but God still uses them & accepts them. (Besides Moses & David)

*September 24, 2010*

**Mathematics**

What is the algebraic relationship between x and y? x: 1 -1 3 0 -2 y: 6 0 12 3 -3

*September 23, 2010*

**Mathematicss**

Why can we simplify 14/21 to 2/3? How do we know that these are the same?

*September 23, 2010*

**math**

The answer is 544,000 546,000 542,000

*August 31, 2010*

**math**

The base of a rectangle is 2cm greater than its height. Find the base and the height of the parallelogram if the area of the parallelogram is 120 cm2. Can this be shown as a quadratic and factored?

*August 28, 2010*

**Math**

Im learning factorization and I have to solve for this: 5g to the squared power - 13g + 6 = 0 how should i do it?

*August 28, 2010*

**LANGUAGE A**

I have to write an editorial and I am thinking of using the word covetous for the title. is this an okay title? "Covetous Desire for Power" or can you suggest any other title i can use that relates to the need of having power

*August 27, 2010*

**HUMANITIESSSS!**

Okay, sure thing thank you so much :D

*August 24, 2010*

**HUMANITIESSSS!**

Was Pope Gregory VII trying to purify the Church of corrupt bishops or trying to increase his power over kings? I know for sure that the answer is to increase power over kings. But I don't exactly know WHY.

*August 24, 2010*

**MATH**

Does g squared-9 have factors? (g squared minus 9)]If so, how come they don't have any "middle terms"?

*August 24, 2010*

**MATH**

oh i see! thank you very much

*August 23, 2010*

**MATH**

oh infinity? or is it undefined?

*August 23, 2010*

**MATH**

When x is 0 for the equation y=10/x, y is obviously 0. How can i explain why this happens in words? and i know that division is finding how many times one number is contained in another. Is it 10 goes into 0, 0 times or 0 goes into 10, 10 times?

*August 23, 2010*

**MATH**

Can you help me find an algebraic rule for this?: 2 3 5 x 20 20 29 47 83 y and x i got 9 and y i got 158

*August 10, 2010*

**Math**

Can you help me find an algebraic rule for this?: 2 3 5 x 20 20 29 47 83 y and x i got 9 and y i got 158

*August 10, 2010*

**Math**

yes exactly! Perhaps my teacher corrected it wrong...

*August 10, 2010*

**Math**

well, 5 would be the closest. I'm still quite confuse with the last statement, "What can you do to make that actually be the bottom row number?"

*August 10, 2010*

**Math**

That's what I wrote. But my teacher circled it, meaning it's wrong. :(

*August 10, 2010*

**Math**

hm, 8?

*August 10, 2010*

**Math**

(This is a question where we have to fill in the blank) So: 2 3 5 ? 12 11 16 26 41 ? It's a number sequence question and I need to fill in the ? as well as write a rule in words. PLEASE HELP!(And the top number has to relate with the bottom number)

*August 10, 2010*

**Calc 2**

Solve the following separable equation. y'=(4x^3-1)/y for y(1)= -3

*July 10, 2010*

**Calc 2 college**

Modeling with differential equations. If a bacteria culture doubles every 10 minutes and the original culture has 300 cells determine the rate of growth.

*July 9, 2010*

**physics help!!**

Time required for 1 revolution, T= (2πr^(3/2))/√(G∙M) (p. 146 of 7th ed Cutnell & Johnson) Volume of a sphere, V=4πr^3 (book inside cover) Formula for mass density, M=ρ∙V (p.321) Where T: the time period G: universal gravitational constant, 6....

*March 3, 2010*

**physics help!!!**

Time required for 1 revolution, T= (2πr^(3/2))/√(G∙M) (p. 146 of 7th ed Cutnell & Johnson) Volume of a sphere, V=4πr^3 (book inside cover) Formula for mass density, M=ρ∙V (p.321) Where T: the time period G: universal gravitational constant, 6....

*March 3, 2010*

**Physics**

Time required for 1 revolution, T= (2πr^(3/2))/√(G∙M) (p. 146 of 7th ed Cutnell & Johnson) Volume of a sphere, V=4πr^3 (book inside cover) Formula for mass density, M=ρ∙V (p.321) Where T: the time period G: universal gravitational constant, 6....

*March 3, 2010*

**Physics**

Time required for 1 revolution, T= (2πr^(3/2))/√(G∙M) (p. 146 of 7th ed Cutnell & Johnson) Volume of a sphere, V=4πr^3 (book inside cover) Formula for mass density, M=ρ∙V (p.321) Where T: the time period G: universal gravitational constant, 6....

*March 3, 2010*

**Physics, help please!**

Time required for 1 revolution, T= (2πr^(3/2))/√(G∙M) (p. 146 of 7th ed Cutnell & Johnson) Volume of a sphere, V=4πr^3 (book inside cover) Formula for mass density, M=ρ∙V (p.321) Where T: the time period G: universal gravitational constant, 6....

*March 2, 2010*

**Physics**

Time required for 1 revolution, T= (2πr^(3/2))/√(G∙M) (if you have 7th ed Cutnell & Johnson, its on p. 146) Volume of a sphere, V=4πr^3 (book inside cover) Formula for mass density, M=ρ∙V (p.321) Where T: the time period G: universal ...

*March 2, 2010*

**business statistics**

For d f = 5 and the constant A, identify the value of A such that a. P(x² > A) = 0.90 b. P(x² > A) = 0.10 c. P(x² > A) = 0.95 d. P(x² > A) = 0.05 e. P(x² < A) = 0.975 f. P(x² < A) = 0.025

*August 12, 2009*

**business statistics**

In a test of the independence of two variables, one of the variables has two possible categories and the other has three possible categories. What will be the critical value of chi-square if the test is to be carried out at the o.025 level? At the 0.05 level?

*August 12, 2009*

**business statistics**

In testing the independence of two variables described in a contingency table, determine the critical value of chi-square if the test is to be conducted at the a. á= 0.025 level and d f = 5 b. á = 0.05 level and d f = 8 c. á = 0.01 level and d f = 6 d. &...

*August 12, 2009*

**statistics**

Thank you MathMate

*August 12, 2009*

**statistics**

A random sample of n = 30 is drawn from a population that is normally distributed, and the sample variance is s©÷ = 41.5. Use ¥á = 0.05 in testing ¥Ç₀ : ¥ò©÷ = 29.0 versus ¥Ç©û : ¥ò...

*August 12, 2009*

**algebra**

20 - 4/5x greater than or equal to 16. I did this and got the answer x greater than or equal to -5 but the correct answer is said to be x is less than or equal to 5. i am not sure what i did wrong. thanks

*June 1, 2008*

**algebra**

please help me solve this.

*June 1, 2008*

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