Posts by Fran
Total # Posts: 73

chemistry
HF reaction with MnO2 Explain why it is a redox reaction? 
CONVERSIONS
18 1/2 YD^2 =________FT^2 
MEASUREMENTS
1642 3/4 ACRES IT WAS IT WAS A TYPO i CAME UP WITH 2.57MILES FOR THE ANSWER IS THAT CORRECT. 
MEASUREMENTS
162 3/4 ACRES =_______MI^2 1642.75 ACRES/1 * 1 MILE/640 ACRES =1642.75/640=2.57 MILES 
English
war? 
English
Nick finds our that he and Gatsby knew each other from? college the war the stock market college? Gatsby's books in his library are for show. True or False? False? 
Statistics
Chances are 5050 that a newborn baby will be a girl. For families with five children, what is the probability that all the children are girls? So far I have: 2X2X2X2X2=32 
Algebra
I need help solving this please, divide the reciprical of 12 by 1/3 
Chemistry
63 
physics
what would the pressure be if box was turned so the smallest surface was touching ground. Box dimensions: length 25cm, width 10cm, height 4cm, mass 4kg 
math
the sum of three times a number and 5 is equal to the sum of the number and 11. 
Statistics
I need to perform a One Way Anova for the following numbers: Scores: are 1, 2, 3, 2,3,4,4,5,6 Group: are 1, 1, 1, 2,2,2,3,3,3 How do I do this? I have the format but I don't know what numbers to put in for the samples, 
math
Which logarithmic equation is equivalent to the exponential equation below? 9^x=27 A) 27 log9 x B) x log9 27 C) 9 log27 x D) x log27 9 
English
Identify simple subject and simple predicate in each 1 The elderly patient's deep venous thrombosis was treated with Coumadin. 2 The neurologic exam tested her Babinski reflex. 3 There are children waiting in the lobby. 4 After being examined and discharged, she went home... 
math 2nd grade
Write a sentence comparing one box of crayons has 16 and the other box of crayons has 24 
BC Calculus
Find a general formula for F''(x) if F(x) = xf(x) and f and f' are differentiable at x. 
math
If f (x,y)= xy+3, What is f (f (6,4), 2)? A. 12 B. 11 C. 6 D. 3 E. 2 
mathT
The integer 90can be expressed as the sum of z consecutive integers. The value of z could be any of the following except A) 3 B) 4 C) 5 D) 6 E) 9 
Statistics
Yes, it is false 
Statistics
4) 9.13 5) 10.38 
physic
microwave antennna with a mass of 96kg sits a top a tower that is 40 m tall. what is the antenna potential energy.how do not know how to answer the problem. 
maths
what is a mystic rose 
math
simplify: 2x + (9x  4) 
Mountain multiplication
I've been studying peralgebra on my own.. I've been told to use mountain multiplication,but, have never used that tool! 
calculus
a shoot putter put the shoot with an initial velocity of 25m/s at an angle of 32 degree from the horizontal. determine the horizontal and vertical velocity of the shoot 
physics
a shot putter put the shoot with an initial velocity of 25m/s at an angle of 32 degree from the horizontal. determine the horizontal and vertical velocity of the shoot 
Math
don't know 
Math
Elizabeth visits her friend Andrew and then returns home by the same route. She always walks 2km/h when going uphill, 6km/h when going downhill and 3km/h when on level ground. If her total walking time is 6 hours, what is the total distance she walks in km? 
Business Calculus
A rectangular garden of area 480 square feet is to be surrounded on three sides bya brick wall costing $12 per foot and on one side by a fence costing $5 per foot. Find the dimensions of the garden such that the cost of the materials is minimized. 
Math
a horse is $5 a cow is $3 & chickens r $.50 ea. now buy 100 animals 4 exactly $100 
Business Finance
Why should we ever sell stock in our company, since we can lose control by doing so? 
Math (Statistics)
(Find Normal Proportions) The lengths of Atlantic croaker fish are normally distributed with μ = 10 inches and σ = 2 inches. a) Draw the distribution of fish lengths above the axis, and label the mean (which I believe is μ=10). b)Gently shade an area on the ... 
Chemistry
If 200. mL of 2.00 M H3PO4 solution is added to 600. mL of 2.00 M NaOH solution, the resulting solution will be ____ molar in Na3PO4. 
social
Tai decided to join a group protest of his university’s policies because he felt it was the right thing to do, even though his participation might result in being arrested. Tai’s behavior is consistent with Kohlberg’s preconventional morality conventional ... 
social
Whenever Levi cries, his parents seem to satisfy him by changing his diaper, feeding him, or holding him. Simply put, Levi’s parents seem to fulfill his dependency needs. What stage of development would Erikson say that Levi is experiencing? Trust vs. Mistrust Autonomy vs... 
english101
What are some of the effects that the water proxmity has on western europe? 
Math puzzle
i tryed that answer and it wasn't right either im stumped ty though 
Math puzzle
it didn't show any parentheses 
Math puzzle
how would you go about solving this ive tryed everything. 2*2+7*3+4*3+3+4+3*2=? 231 is incorrect ty for tryin Ruby still need answer please n e 1 
math puzzle
thats wrong is there any other way to solve it help please 
math puzzle
how would you go about solving this ive tryed everything. 2*2+7*3+4*3+3+4+3*2=? 
math
Jill is the leading socrer on her basketball team, with an average of 13.2 ponts per game. Which best dscribes Jill's scoring average: rate or ratio? 
statistics
myself and 2 friends are a part of a group of 15 jurors. If 3 people are to be chosen, what is the probability that myself and my 2 friends are the last 3 people chosen? 
physics
Hey Bob, Your a real smart..., you know that, did you ever here of FORCE & MATTER you dipstick, my 93 year old mother was blamed for this lampost accident with a car that has no mark on either bumper, but an 18 wheeler was backing up after moving people in next to my mother ... 
phsics
at what speed would a car need to hit and knock down a metal 7 ft. lampost on a grass surface with a plastic bumber about a foot off the ground, and what damage would be done to the car 
programming
Write a program that asks for the length and width of two rectangles. The program should tell the user which rectangles has the greater area, or if the area are the same. 
math
The shadow of a 6ft man measures 5 ft, and his son's shadow is 12. Explain how to find the height of the son. 
math
carol wants to make a model of a prsm whose base has 9 sides. she will use alls of clay for the vertices and straws for the edges. How many balls of clay and straws will she need? how many faces will her prism have? 
computer Programming
Need an answer for this program for the software company. Can someone give me an answer. 
computer Programming
A software company sells a package that retails for $99. Quantity discounts are given according to the following table. Quantity Discount 1019 20% 2049 30% 5099 40% 100 or more 50% Write a program that asks for a number of units purchased and computes the total cost of the... 
decimals
what is the value of the 1 in 93.01? 
Science
how could measuring the orbit of a comet help scientist understand when it will next be visible from earth 
Maths
45 degree 
Chemistry
How do you calculate the number of g of solute that would be needed to make the following? 2.50X10^2mL of 0.100M NaCl? 
algebra
X < 2 
Statistics
You are a State Trooper on a roadblock. Since it is New Year’s Eve, you know from prior experience that approximately 5% of the drivers on the road have blood alcohol content over the legal limit of 0.08%. Your portable breathalyzer gives a PASS / FAIL reading. From prior... 
Statistics
You are a buyer bidding on a lot of 10,000 uncut diamonds. You select 100 stones at random, sight unseen, from the lot. The average weight is 0.98 ct with a standard deviation in the sample of 0.11 ct. What is the 95% confidence interval for the average weight of a stone in ... 
Statistics
Over a oneyear period, it is observed that on approximately five percent of the days, a particular public telephone in a remote part of an airport is not used at all. On ninetyfive percent of the days it is used, but the number of users is not known. Make a reasonable ... 
Statistics
A disk drive manufacturer has determined that his product has a “mean time to failure” of 10,000 hours, with a standard deviation of 500 hours. Due to the many factors involved, it is assumed that the time to failure is normally distributed. A network operations ... 
calculus
If 5x^2+3x+xy=2 andy=12, find y'(2) by implicit differentiation. 
math
58 
Accounting
In what circumstances would each approach to stakeholder impact analysis (moral standards, 5question, and Pastin’s approach) be most useful? 
His
Can anyone tell me if these are correct please? From the list provided below, you must decide if each item was an initiative only within Kennedy’s New Frontier, if it was proposed by both presidents, or if it was an initiative only within Johnson’s Great Society. For... 
acc
Can anyone help me with this please? What are the three most important improvements in the governance structure that could result from SOX? 
acc
I am having a hard time finding out the answer for this question. Can anyone help me please? Which segment of its operations got Enron into difficulties? 
life science
what is a characteristic of specialization 
healthcare
Do nurses, nurses' assistants and emergency medical technicians have responsibilities that may be out of their traditional scope of practice? If so, what are the responsibilities? 
math
solve the equation 4x+5/4  9+2x/3=0 
English (Frankenstein essay)
ahh, mine's so badddd 
business
What is the difference between an LLC, Conventional corp, amd S. Corp? 
mass communication
who is target audience of sex and the city? Please note that we don't do students' homework for them. Once YOU have come up with a response to YOUR questions, please repost and let us know what you think. Then someone here will be happy to critique your work. =) 
math
for math im doing a survey of peoples heights and weights of like famous people and models..i was wondering how much does mary carey weigh and how tall is she? thanks 
philosphy
It doesn't snow in jamica .because that's in the caribbean,and it never snows anywhere in the caribbean Do you have a question about this syllogism? It never snows anywhere in the Caribbean Jamaica is in the Caribbean. Therefore, it doesn't snow in Jamaica.