Friday
August 1, 2014

Posts by Marianne


Total # Posts: 44

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

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?

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?

chemistry
Sorry I meant mi/hr

chemistry
Sorry I meant mi/hr

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?

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?

Science
Why is blood pressure expressed with 2 numbers?

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

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

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

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

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

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?

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

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

HUMANITIESSSS!
Okay, sure thing thank you so much :D

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.

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

MATH
oh i see! thank you very much

MATH
oh infinity? or is it undefined?

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?

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

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

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

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?"

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

Math
hm, 8?

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)

Calc 2
Solve the following separable equation. y'=(4x^3-1)/y for y(1)= -3

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.

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, 6.6...

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, 6.6...

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, 6.6...

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, 6.6...

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, 6.6...

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 gravitatio...

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

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?

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. &aa...

statistics
Thank you MathMate

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...

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

algebra
please help me solve this.

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