Wednesday
December 11, 2013

Posts by mayra

Total # Posts: 31

math
on a map the scale is 1/2 inch=25 miles for each map distance.. so 3 inch= 8 3/4 inch=

Pre- Calc
power is -3/5 and constant is 4

Pre- Calc
Determine if the fuction is a power function. If it is, then state the power and constant of variation. f(x)=4x^(-3/5)

statistics
Why does the standard of error of a mean decrease as population increases.

math
how do you Construct a 90% confidence interval for the population average time to complete the tax forms.

math
Suppose that an accounting firm does a study to determine the time needed to complete one person's tax forms. It randomly surveys 100 people. The sample average is 23.8 hours. There is a known population standard deviation of 6.0 hours. The population distribution is assum...

English
I want complete one paragraph about write one paragraph of eight to twelve sentences persuading a friend to enroll in Penn Foster by describing at least three advantages of distance-education with Penn Foster compared to a traditional school education. Use the comparison-contr...

chemistry
actually drake was right on his first answer i had this question on my homework and it is d. less than a few years :)

physics
If the ball is in equilibrium when the string makes a 25.9◦ angle with the vertical as indicated, what is the net charge on the ball? Answer in units of µC.

physics
a 5.1 kg bucket water is raised from a well by a rope. the acceleration of gravity is 9.81 m/s^2. if the upward acceleration of the bucket is 4.5m/s^2, find the force exerted by the rope on the bucket of water.

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