math
Given the sequence 17, 21, 25,...589 a) Find the 123rd term in this sequence.
Math
Seven standard, six-sided dice are rolled, one after the other. What is the probability that: a) exactly one of them shows a six? c) there is at least one that shows a six?
physics
How far (in meters) must a 800 kg pile driver fall, if it is to do 18000 J of work?
Chemistry
what will be the final temperature if 2000g of copper at 95 degrees loses 10 kcal of heat?
chemistry
The pH of 6.0 M KOH is 13.78. What is the hydrogen ion concentration of this solution
Chemistry
What is the wavelength of a broadcast frequency of 992 kHz? -a nuclear magnetic resonance spectrometer frequency of 400 MHz -radiation that has a frequency of 5.2x10^14(s^-1)
Geometry
Angle 1 is supplementary to angle 2. If m<1 = (12x + 6) and m<2 = (4x - 34), what is the value of X and the m<1 ?
physics
Spymaster Paul, flying a constant 215 km/h horizontally in a low flying helicopter, wants to drop secret documents into his contact's open car which is traveling 155 km/h on a level highway 78.0 m below. At what angle ( to the horizontal) should the car be in his sights wh...
business
I have a feeling I know what class you're in because I have the same essay question.
alegbra
A 49 foot pipe is cut into two pieces. If one piece has a length of y feet, what is the length, in feet, of the other piece?
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