Thursday
September 18, 2014

Posts by drew


Total # Posts: 225

calculus
f(x)= -7(cos(s^3))(tan(s^2)), find f'(x). I got 21s^2cos(s^3) x 2s(sec^2(s^2)) but it is wrong...
October 15, 2009

music
the banana boat song is part of which section in music
September 9, 2009

college physics
A rocket is launched straight up with constant acceleration. Four seconds after liftoff, a bolt falls off the side of the rocket. The bolt hits the ground 7.00s later. What is acceleration of rocket. I believe if you use x(final)= x(initial +v(initial)deltaT+ 1/2adeltatsquared...
September 6, 2009

physics
A rocket is launched straight up with constant acceleration. Four seconds after liftoff, a bolt falls off the side of the rocket. The bolt hits the ground 7.00 later.
September 6, 2009

physics
What are four situations where photovoltaic cells would have an advantage over other sources of electric energ?
February 9, 2009

Physics Lab
I have to make a graph showing to the tenth of a second showing velocity, displacement, and acceleration for throwing a tennis ball up three times and letting it hit the ground. My times are 2.85 seconds, 2.56 seconds, and 2.60 seconds. Any help would be greatly appreciated.
October 21, 2008

math
brittany, you gave another problem on my question that is not related to my question
September 25, 2008

math
on a certain farm, on average, 64 hens lay 768 eggs in 64 days. also on average, 46 hens on same farm eat 46 kilograms of wheat in 46 days. On this farm, on average, the consumption of how much wheat (in kg) corresponds to 2 dozen eggs?
September 25, 2008

Physics
what is the word used for distance traveled per time unit? What is speed in a given direction? And what is the word used for A moving object traveling the same distance in equal units of time?
September 15, 2008

Statistics
Given a single deck of cards, what is the probability of drawing either a king or a diamond? Hint – There are four kings in a deck and 13 diamonds. There are a total of 52 cards in a single deck.
May 10, 2008

business
For a given nominal interest rate, an unexpectedly low inflation rate ______ the real interest rate. a. increases b. decreases c. has no impact on d. may either increase or decrease e. is subtracted from
March 17, 2008

Chemistry
BrO-3 + 5Br- + 6H+ ---> 3Br2 + 3H2O the value of - delta[BrO3]/delta T= 1.5x10^-2M/s at a particular time what is the value of -delta [Br-]/Delta t at the same instant? 13 M/s 7.5x10^-2 1.5x10^-2 3.0x10^-2 330 M/s
February 25, 2008

Chemistry
+1,+4,-2 is the oxidation numbers for Rb2SO4 in order that the elements are shown in the formula.
November 22, 2007

science-reasoning
in 5 seconds, a car moving in a straight line increases it's speed from 50km/h to 65km/h, while a truck goes from rest to 15km/h in a straight line. which undergoes greater acceleration? what is the acceleration of each vehicle?
October 20, 2007

science-reasoning
tnx :)
October 20, 2007

science-reasoning
light travells in a straight line at a constant speed of 300,000 km/sec. what is the light's acceleration?
October 20, 2007

science- reasoning
why is it that an object can accelerate while travelling at constant speed but not at constant velocity?
October 20, 2007

history
Describe how the Cold War ideology that crystallized after WWII changed wartime alliances that had existed during the war?
September 6, 2007

algebra2
y= 1/3x + 3/2 what is your question?
August 15, 2007

Economics
the 2 main parts to a federal budget??? anyone? how bout revenues and outlays??
May 14, 2007

Economics
What are the 4 roles a government takes in regulating market activities and What is a popular measure of the price level Do some research, then take a shot. How does govt regulate markets? 2) CPI
May 14, 2007

Civics
What are the 4 roles a government takes in regulating market activities???
May 14, 2007

math
How do you simplify this? 1/{(x/y)+1} multipy numerator and denominator by y. y (1)/y(x/y +1) then simplify y/1+x?
May 8, 2007

The Art of Cinematography
zoom lens
December 10, 2006

sociology
I think that the IAT IS accurate. I just think that to many of us are willing to be honest with ourself. Anyway, I need some help finding the other ways of measuring prejudice also. Go U of P
July 20, 2006

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