Thursday
December 12, 2013

# Posts by JEFF

Total # Posts: 542

Physics
What would the weight of an object that is 4N on the earth be on the moon (acceleration due to gravity on the moon is 1.62m/s2?

Chemisttry
How would you make 0.1 N HCL using 12M HCL?

Physics
A dog throws a bone into the air at 17.2 m/s...How high will it rise and How long will it take to reach the peak of its trajectory?

physics
An F-14 jet fighter flies horizontally at 200m/s at an angle of 30 degrees above the horizon when it drops parcel from 2400m above the ground. a) How long does it take the parcel to hit the ground? b) How far does the parcel travel in the x-direction, from the time it is relea...

physics
A particle travels between two parallel vertical walls separated by 11 m. It moves toward the opposing wall at a constant rate of 5.2 m/s. It hits the opposite wall at the same height. The acceleration of gravity is 9.8 m/s2. a) What will be its speed when it hits the opposing...

chemistry
The speed of a substance is 13.056 m/s. What is the speed in cm/Ms??

algebra
Write an algebraic rule to describe the relationship in each table

Statistics
A sociologist is interested in the relations between x = number of job changes and y = annual salary (in thousands of dollars) for people living in the Nashville area. A random sample of 10 people employed in Nashville provided the following information. x (Number of job chang...

Math
Jeff is changing the shape of his sandbox from 10 feet long by 12 feet wide to a square that has the same area. What is the perimeter of the square sandbox, rounded to the nearest hundredth?

statistics
the mean IQ of statistics teachers is greater than 110. write the existing state and alternative hypotheses.

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