College Algebra
Alfred has just developed a new super ball and you have been asked to test its rebound capabilities. From your experiment you have found if you drop the ball from a height of 250 centimeters the first bounce average is 180 cm. rebound ratio = ? Using this rebound ratio, predic...
Physical science
If a ball is thrown straight up at a speed of 24.7 m/s, for how long of a time will it continue to rise before it starts to fall back down?
Math
solve. If 1/4inch equals50miles find the miles represented by 41/2 miles.
calculus
A hot-air balloon is 150 feet above the ground when a motorcycle passes directly beneath it (traveling in a straight line on a horizontal road). The motorcycle is traveling at 40 mph. If the balloon is rising vertically at a rate of 10 ft/sec, what is the rate of change of the...
different question
This is kind of random...but, have they proven which language is the easiest for a native English speaker to learn? Was just wondering... I wonder if it is actually Spanish...
chemistry
You extract the iron from a tablet and dilute that to 600.0 ml in a volumetric flask. You transfer 0.600 ml of this solution to a 75.0 ml volumetric flask and dilute this to volume. When you measure the concentration of this solution, you find that it is 3.78 mg Fe/L (ppm). Wh...
trig
SOlve over (2,pie) and find the general solution in radians. 2sin3x = square root of 2
math
A company employs six people and plans to select a group of two of these employees to receive advanced training. How many ways can the group of two employees be selected?
finite MAth
1- 4+6+7=17 17-3=14 17!/14! =680
anthropology 101
1. Race: (Points : 1) is a cultural classification that often reinforces stereotypes. *is a scientific classification based on definable genetic differences. provides the basis for a science of humanity. is a way to delineate people’s intelligence. 2. Before colonialism,...
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