Saturday
October 25, 2014

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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