# Posts by Moon

Total # Posts: 52

statistic
A distribution of values is normal with a mean of 110 and a standard deviation of 5. Find the interval containing the middle-most 48% of scores: Enter your answer using interval notation. Example: [2.1,5.6) Your numbers should be accurate to 1 decimal places. Answers obtained ...

statistic
A manufacturer knows that their items have a normally distributed lifespan, with a mean of 7.4 years, and standard deviation of 1.6 years. The 10% of items with the shortest lifespan will last less than how many years? Give your answer to one decimal place.

statistic
A particular fruit's weights are normally distributed, with a mean of 228 grams and a standard deviation of 11 grams. The heaviest 20% of fruits weigh more than how many grams? Give your answer to the nearest gram.

statistic
A distribution of values is normal with a mean of 65.2 and a standard deviation of 7.4. Find P32, which is the score separating the bottom 32% from the top 68%. P32 = Enter your answer as a number accurate to 1 decimal place. Answers obtained using exact z-scores or z-scores ...

statistic
A distribution of values is normal with a mean of 225.5 and a standard deviation of 3.2. Find the probability that a randomly selected value is greater than 222.6. P(X > 222.6) = Enter your answer as a number accurate to 4 decimal places. Answers obtained using exact z-...

statistic
A manufacturer knows that their items have a normally distributed lifespan, with a mean of 11.9 years, and standard deviation of 2.2 years. If you randomly purchase one item, what is the probability it will last longer than 18 years?

One day, your father, the owner of electrical home appliance shop, obtained from a researcher the demand function for DVD players Qd = 134 - 1.07Pv + 0.76Pc + 4.6Pm - 2.1Pd + 5M, where Qd is the quantity of DVD players, Pv is the price of a DVD, Pc is price of VCD player , Pm ...

Art
B D A ARE THE RIGHT ANSWER kyky is wrong donuts is right thanks donuts :)

LA
correct answers 100% ------------------------ D C B A C -------- :)

English
Yep D, B, C, A, B :)

Chemistry
6 M HCL for 3 MHCL would be 5x + bHC

English
In that sentence 'it' refers to 2, the uploading of the picture to the blog

Comm Tech
ryan your wrong. The correct answers are: what is the purpose of rules is pretty obvious A A D D

These are the tright answers the best of luck 2 your learning career!
ART Lesson 1 Unit 2 ----------------------- 1. B 2. D 3. B 4. D 5. A

static
The coefficient of correlation between the age and blood pressure of a sample of 8 persons was found to be +0.8, the average age is 50 years and average blood pressure is 60. Their standard deviations were 5 and 10 respectively. a) Obtain the two regression equations b) find ...

stat
A contract employs three types- Class A , Class B and class c. to class A workers, he pays an average monthly salary of \$ 400, to class B workers, he pays an average monthly salary of \$ 320 and to class C workers he pays an average monthly salary of \$ 150. The combined average...

math
The total cost C(x) of a firm is C(x) = 0.0005x^3 – 0.7x^2 – 30x + 3,000, where x is the output. The value of x; for which MVC = AVC is: (where VC denotes the variable cost, MVC denotes marginal variable cost and AVC denotes average variable cost

MATH HELP
Shining is not right I Go to connexus and all the right answers for this are 1. B AND C 2. C 3. A 4. D 5. B

math
Mr. X invested a part of his investment in 10% bond A and a part in 15% bond B. His interest income during the first year is Rs.4,000. If he invests 20% more in10% bond A and 10 % more in 15% bond B, his income during the second year increases by Rs.500. His initial investment...

Computers
Becca ppl like you make this world worse. So please leave this site and never come back :)

Computers
SOMETHING IS RIGHT "HI" guy IS A LIER I GOT 100% FROM SOMETHING THANKS SOMETHING :D XDDDD

Language arts check work
its c a c a a Sick of these liers putting wrong answers I got 100% from this :)

math
2750

science (check)
Its b.

Math
here are the answers for the whole test since people dont want to put it down. 1. A 2. C 3. D 4. B 5. D

7 is b I just took the test got 7/8 ;-;

math
1 is c btw everything else is right..

science
CBAC FOR CONNEXUS USERES TY SO MUCH!

science help!!!
ITS C D D B C dont put ur real name! connections students. these are the right answers btw :)

1. A 2. D 3. B 4. C 5. B

Chemistry
Calculate the minimum mass, in tonnes, of coke needed to react with 44.6 tonnes of lead(II) oxide.

Math !...
5 is c

physics
A car accelerates at a constant rate from zero to 20.5 m/s in 10 seconds and then slows to 15.9 m/s in 5 seconds. What is its average acceleration to the nearest tenth of a m/s2 during the 15 seconds?

Economics
Where can I find the poll?

Finance in Healthcare
Understanding the difference between fixed and variable costs, what area of a health care facility or physician practice do you think would have a greater amount of variable costs than fixed? What would you suggest to lower the fixed costs for the same area?

chem
1. A single mole of AgNo3 weighs 169.88 grams. In order to make a 1M solution, how many grams of AgNo3 would need to be dissolved in 5oomL? How many moles do you need? moles = M x L. please help today

a quantity of 0.5 g of crystalline NaCl is added to one liter of soultion containing 10e-3 mol of dissolved Ag+ demonestrate that AgCl precipitate from the solution and calculate the wight og AgCl in grams that form per liter. Assume that all activities coefficients are equal ...

What is the ratio of the activities of Zn 2+ and Pb 2+ in a solution that is in equilibrium with respect to sphalerite and galena?disregard hydrolysis effect

What is the ratio of the activities of Zn 2+ and Pb 2+ in a solution that is in equilibrium with respect to sphalerite and galena?disregard hydrolysis effect

What is the ratio of the activities of Zn 2+ and Pb 2+ in a solution that is in equilibrium with respect to sphalerite and galena?disregard hydrolysis effect

What is the ratio of the activities of Zn 2+ and Pb 2+ in a solution that is in equilibrium with respect to sphalerite and galena?disregard hydrolysis effect

chem hw "help"
What is the ratio of the activities of Zn 2+ and Pb 2+ in a solution that is in equilibrium with respect to sphalerite and galena?disregard hydrolysis effect

chem "help"
What is the ratio of the activities of Zn 2+ and Pb 2+ in a solution that is in equilibrium with respect to sphalerite and galena?disregard hydrolysis effect

college inorganic chem
What is the ratio of the activities of Zn 2+ and Pb 2+ in a solution that is in equilibrium with respect to sphalerite and galena?disregard hydrolysis effect

in organic chemistry
What is the ratio of the activities of Zn 2+ and Pb 2+ in a solution that is in equilibrium with respect to sphalerite and galena?disregard hydrolysis effet

inorganic chemistry
What is the ratio of the activities of Zn 2+ and Pb 2+ in a solution that is in equilibrium with respect to sphalerite and galena?disregard hydrolysis effet

college2
What is the ratio of the activities of Zn 2+ and Pb 2+ in a solution that is in equilibrium with respect to sphalerite and galena?disregard hydrolysis effet

college
Calculate activities of Ca2+ anf F- and the solubility of flurite in pure water at 25C without regard to possible hydroysis. Assume that all activity coefficients are equal to one. Express the solubility of florite in terms of mol/L and g/100mL?

US History
I don't want you to do my homework. I am an older student now, and am not able to follow History as well as I used to. I just want to be pointed to the right direction. The chapter does not help me out any. Am getting dizzy with this history class.

US History
Describe how the Cold War ideology that crystallized after WWII changes wartime alliances that had existed during the war Decribe how American Cold War policies and preactices influenced international realtions from the late 1940's to the mid 1950s