Wednesday
April 23, 2014

Posts by Violet


Total # Posts: 36

MATH
(4 pts) The score on an exam from a certain MAT 112 class, X, is normally distributed with \mu = 77.6 and \sigma = 10.9. NOTE: Assume for the sake of this problem that the score is a continuous variable. A score can thus take on any value on the continuum. (In real life, score...

MATH
(5 pts) The length, X, of a fish from a particular mountain lake in Idaho is normally distributed with \mu = 9.7 inches and \sigma = 1.7 inches. (a) Is X a discrete or continuous random variable? (Type: DISCRETE or CONTINUOUS) ANSWER: (b) Write the event ''a fish chose...

Math
The answer is B. f(m)= 0.25m +50 Anderson is being charged a monthly rate: +$50 If he goes over 1,000 minutes (m) he will be charged for each minute 25 cents Let's say he does go over, he charged for every minute he goes over in addition to the minutes he's billed for ...

math
A basketball player makes 110 out of 130 free throws. We would estimate the probability that the player makes the next free throw to be

Physics
I am having a bit of trouble with this one. A safety harness is connected to a cable with a report breaking stress of 800MNm-2. What mass could be hung from a harness if the diameter of the cable was 6mm? Any help would be great with the formula

math
37×52

Chemistry
What is the difference in molecular chemistry between silicone polymers and other polymeric materials?

Chemistry
What is the difference in molecular chemistry between silicone polymers and other polymeric materials?

Chemistry
What is the difference in molecular chemistry between silicone polymers and other polymeric materials?

government
describe how the law factors has influenced the supreme court. give an example,cite a case or give an explanation

statistics
A student scores 600 on a SAT test. If the population mean of the test scores is 510 and the population standard deviation is 106 point, what is the student’s deviation from the mean?

health
Several waveforms grouped together is called complex?

Chemistry
A chemist does a reaction rate analysis on the following reaction: 2CO (g) + O2 (g) → 2CO2 (g) She collects the following data: Trial Initial Concentration of CO (M) Initial Concentration of O2 (M) Instantaneous Reaction Rate (M/s) 1 0.150 0.150 0.113 2 0.300 0.150 0.226...

Chemistry
a chemist runs a chemical reaction at 25 celsius and decides that it proceeds far too repedily. As a result he decides that the reaction rate must be decreased by a factor of 4. At what teperature should the chemist run the reaction to achieve this goal

Chemistry
a chemist runs a chemical reaction at 25 celsius and decides that it proceeds far too repedily. As a result he decides that the reaction rate must be decreased by a factor of 4. At what teperature should the chemist run the reaction to achieve this goal

Life orientation
I think Health impacts of air pollution depends on the pollutant type

Pythagorean Theorem
The doorway of the family room measures 6 1/2 feet by 3 feet. What is the length of the diagonal of the doorway?

math 116
collect like terms 11a+7b-5a-9b 11a+7b-5a-9b= 4 Is this correct?

math
is it w= 40

math
40

chemistry
what is the total numbers of liters of N0(g)produced when 2.0 liters of N2 reacts completely with oxygen? N2(g)+O2-2NO(g)

social studies
in western europe during the middle ages

social studies
church abuse corruption of the roman church 95 theses(it debated and criticised the Church and the Pope, but concentrated upon the selling of indulgences)

Pre-Algebra
this makes no sense watsoever!!!!!!!

Science
thanks

Science
ok, then thanks!

Science
If it is 3 P.M. on Thursday, July 4, in Salt Lake City, Utah, what time and day is it in Tokyo, Japan?

4th grade english
An appositive is a noun or noun phrase that renames another noun right beside it.

4th grade
60 seconds

4th grade fractions
5/9

Microeconomics
how do I calculate total revenue and total economic profit for a pizza shop at each rate output

Nursing
Is it useful to separate particular populations, since most people belong to more than one?

Science
Could it be rock salt?

Science
What is a common mineral in solid form? A rock _ _ _ _?

egypt mummification
oh my gosh thats the EXACT paper i was working on AND i am in 6th grade?? man what atate do u guys live in?? im in MA

egypt mummification
oh my gosh thats the EXACT paper i was working on AND i am in 6th grade?? man what atate do u guys live in?? im in MA

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