Saturday
December 7, 2013

# Posts by Devon

Total # Posts: 140

Math
Multiply (4r+4)(4r-4)

math
In the set of numbers 2,3,5,7,7,8,10 what is a) the arithmatic mean b) the harmonic mean c) geometric mean

math
A fitness company surveyed the weights of its 90 costumers. Assume that the weights are normally distrubted with a mean of 162 lbs and a standard deviation of 3.5 lbs. If you select one of its costumers randomly, what is the probability that the costumer's weight is a) mor...

math
A fitness company surveyed the weights of its 90 costumers. Assume that the weights are normally distrubted with a mean of 162 lbs and a standard deviation of 3.5 lbs. If you select one of its costumers randomly, what is the probability that the costumer's weight is a) mor...

math
A class of 43 students took an exam. Their mean grade average is 67 and standard deviation is 7. a) how many students should get a C? b) how many should get a B? c) what score is necessary to get an A?

math
9 -2 1/5

Histories/Social Studies
The Rule of Wang Mang!

math
TWO WORKERS CAN MAKE TWO CHAIRS IN TWO DAYS HOW MANY CHAIRS CAN 8 WORKERS WORKING AT THE SAME RATE MAKE IN TWO DAYS?

Math
What is the answear to add. 5. 5/8 7. 2/3 19. 3/4

Math
A projectile is fired with an initial velocity of 350 feet per second at an angle of 45° with the horizontal. To the nearest foot, find the maximum altitude of the projectile. The parametric equations for the path of the projectile are x = (350 cos 45°)t, and y = (350 ...

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