Math
the international links long-distance phone company charges no monthly fee but charges 18 cents per minute for long-distance calls. the world connections long distance company charges $50 per month plus 10 cents per minute for long-distance calls. compare the world connections...
algebra
what is the answer a number n times 9 decreased by 11?
physics
Two bicyclists, starting at the same place, are riding toward the same campground by different routes. One cyclist rides 1040 m due east and then turns due north and travels another 1540 m before reaching the campground. The second cyclist starts out by heading due north for 1...
world history
PF_Student is right. It's woman.
Physics
how fast must a roller coaster be going to get around a vertical loop with a radius of 15 m
physics
Several forces act on a particle as shown in the figure below (where F1 = 75.0 N, F2 = 65.0 N, θ1 = 25.0° and θ2 = 74.0°, . If the particle is in translational equilibrium, what are the values of F3 (the magnitude of force 3) and θ3 (the angle that force...
Basic Skills
When would be the most appropriate time to use a visual mapping system?
algebra
solve: the square root of (x) +2= the square root of (5-x) +3
algebra
Solve the equation: _ ___ ãx +2=ã5-x +3
Chemistry
If 12.50 grams of Pb(NO3)2 are reacted with 3.18 grams Nacl in a "typical double displacement" reaction, please calculate the following: a) What is the limiting reagent? b) what is the reagent in excess? c) Calculate the mass of the excess. d) Calculate the theoretic...
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