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Marianne
Questions (18)
what is the taylor series of f(x) = sin(x) at a=pi/3
4 answers
623 views
Nobelium -259 has a half life of 58 min? How much remains of 1kg sample after 1 day?
Use the formula. A= Aö (1/2) t/h
2 answers
2,836 views
Please answer the following question positively, Se ponen sombreros los turistas cuando van a la playa?
2 answers
527 views
2. Worldwide annual sales of all cell phones is approximately -10p + 1600 million phones when the wholesale price is $p.
a) If
1 answer
6,040 views
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
0 answers
1,345 views
2. Olive oil is almost pure triolein (a molecule). The molar mass of triolein is 885 g/mol. How many moles of olive oil
1 answer
649 views
What is the algebraic relationship between x and y?
x: 1 -1 3 0 -2 y: 6 0 12 3 -3
0 answers
352 views
Why can we simplify 14/21 to 2/3?
How do we know that these are the same?
1 answer
442 views
Does g squared-9 have factors? (g squared minus 9)]If so, how come they don't have any "middle terms"?
1 answer
402 views
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
4 answers
462 views
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
0 answers
1,088 views
(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
11 answers
696 views
Solve the following separable equation.
y'=(4x^3-1)/y for y(1)= -3
0 answers
318 views
Modeling with differential equations.
If a bacteria culture doubles every 10 minutes and the original culture has 300 cells
2 answers
568 views
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
1 answer
435 views
In a test of the independence of two variables, one of the variables has two possible categories and the other has three
1 answer
503 views
In testing the independence of two variables described in a contingency table, determine the critical value of chi-square if the
1 answer
663 views
A random sample of n = 30 is drawn from a population that is normally distributed, and the sample variance is s©÷ = 41.5. Use
3 answers
615 views
Answers (15)
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
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 gravitational
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, 6.673
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, 6.673
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, 6.673
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, 6.673
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, 6.673
oh i see! thank you very much
oh infinity? or is it undefined?
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
yes exactly! Perhaps my teacher corrected it wrong...
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?"
That's what I wrote. But my teacher circled it, meaning it's wrong. :(
hm, 8?
Thank you MathMate
