Questions Asked on
January 2, 2016

math
The product of 2 two digit number is 351.What is the two number and what is their sum.
asked by jena 
Calculus
Which of the following integrals cannot be evaluated using a simple substitution? I think it is A because if you would substitute there would be nothing left in the equation? Is that right? Options ∫√(x1) ∫1/√(1x^2) ∫x/√(1x^2) ∫√(x^21)
asked by Henry 
English
What is Szymborska's overall opinion of humanity in "A Contribution to Statistics?" Support your response with at least two details or quotes from the poem. ___ I'm kind of torn on this one, because I want to say it's a pessimistic tone on humanity...but
asked by Michael 
math HELP!
The value of a particular investment follows a pattern of exponential growth. You invested money in a money market account. The value of your investment t years after your initial investment is given by the exponential growth model A=2600e^0.08t How much
asked by Ellie 
Math
The temperature in the morning was 23.9 degrees farenight. It rose 30.3 degrees by noon and dropped 7.5 degrees by evening. What were the noon and evening tempertures ?
asked by Ángel 
Social Studies (Check, Please!)
I think my answer is correct, but I'm not sure. How did the LendLease Act help the Allied war effort? A: The LendLease enabled the United States to lend or lease more than $40 billion in weapons, vehicles, and other supplies to those involved in the
asked by Victoria 
biology help please :)
Two chemists measure the densities of an unknown metal sample. They both find that the sample has a density of 8.94 g/mL. Chemist A uses a chart and says that the metal must be copper since the density of copper is exactly 8.94 g/mL. Chemist B says that
asked by basketball&batman 
geometry
we have angle ABC = angle ACB = angle DEC=angle CDE, BC = 8, and DB = 2. Find AB.
asked by sam 
Math Exponetial Function Problem Question?
Im confused if im doing this right Last week there was an earthquake that measured as a magnitude of 3.2 on the Richter scale. Today you hear on the radio that there was a second earthquake that was 27 times more intense than the first. What was the
asked by Chris 
Social Studies (Check, Please!) (Ms. Sue)
1. How did the LendLease Act help the Allied war effort? A: The LendLease enabled the United States to lend or lease more than $40 billion in weapons, vehicles, and other supplies to those involved in the Allied war effort. 2. What government policies
asked by Victoria 
Social Studies (Ms. Sue)
I know you already provided a website link for me, but I still don't know how to answer the following question. How did the policy of appeasement affect France and Great Britain? (This was preceding World War II, in which the two countries agreed to
asked by Victoria 
statistics
Q Two samples of sizes 8 and 10 are drawn from two normally distributed population having variance 20 and 36 respectively. Find the probability that the variance of the first sample is more than twice the variance of the second sample.
asked by Vivaan 
Math
Im wondering for this question if I'm right and going toward the right direction. Last week there was an earthquake that measured as a magnitude of 3.2 on the Richter scale. Today you hear on the radio that there was a second earthquake that was 27 times
asked by Matt 
Math
Lim sin(60x)/2cosx1 x approaches 60
asked by Dave 
Algebra
The table shows the amount of time spent at a park and the admission fee the park charges. Find the rate of charge in the fee with respect to time spent at the park and interpret its meaning. x= time hours 4 5 6 y= admission fees $34.99 $34.99 $34.99
asked by Kimmy 
Physics
During volcanic eruptions, chunks of solid rock can be blasted out of the volcano; these projectiles are called volcanic bombs. The Figure shows a cross section of Mt. Fuji, in Japan. (a) At what initial speed would a bomb have to be ejected, at angle q0 =
asked by Sam 
Math
Im trying to find out what the value of this equation is: x^37+ x^31 + x^47+ x^26+ x^63+ x^9 + 6. By using the fact that (x + 1/x) ^2 = 3
asked by Lola 
Maths sum of digit help!!!
What is the sum of the digit in 4444^4444
asked by Collins 
Science Fair
I just wanted to ask if this project written below is a High School Project... (Up,up,away in your own hot air ballon) This is the project name and also I don't need a link to this project, I have it already... Just tell me whether it is a high school
asked by Tisy 
science
Which has more entropy neon or methane
asked by jyoti 
physics
find the acceleration of a bicycle slowing fron 3m/s to a stop in 5 seconds?
asked by aira 
Physicsscience
A block of wood has a mass of 3.6kg and specific gravity of 0.6. It is to be loaded with lead of density of 11300 kg per cubic metre so that it floats in water with 0.90 of its volume immersed. What mass of lead is needed? (a) if the lead is on top of the
asked by KAZIN BONNY 
maths
Find the measurement of the first and third angles if the ratio of the three consecutive angles of a cyclic quadrilateral is 1:2:3
asked by Anamika Adhikari 
Simple Interest
Hi guys, I'm new here, my name is Markus. Can you help me with one simple question? I think I know what it is, though. If any of guys respond back, thank you! $300 at 5 annual interest for 7 years. Find the simple interest earned in the account. a. $214.29
asked by Markus 
chemistry
Please help me!!! Write a balanced chemical equation for oxidationreduction reaction of fluorene
asked by Yusuf 
math
On any given day, the probability that Megan will be late for work is 0.2.Whether or not she is late to work is independent from day to day. Megan was late to work today. What is the probability that she will NOT be late to work tomorrow?
asked by Gozel 
Math / Fractions
I have 3 mixed fractions 2 1/4 , 1 1/2 , 3 5/8 Now I already turned them into improper fractions. 9/4 , 3/2 , 29/8 But I'm a little confused on how to get the common denominator.. Is it 8? or do I multiply their factors?
asked by Slave 
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.
asked by moon 
Physics
Imagine a landing craft approaching the surface of the moon of a distant planet. If the engine provides an upward force (thrust) of 2890 N, the craft descends at constant speed; if the engine provides only 2200 N, the craft accelerates downward at 0.36
asked by Hannah 
Social Studies
Investigating the OffShore Wind Map Why would the Task Force recommend that the wind farm be placed 10 nautical miles off the coast? Why would there be a need for a traffic lane? What impact might the turbines have on the animals that make this region
asked by toolazy 
Calculus
∫((cos^3(x)/(1sin^(2)) What is the derivative of that integral? I have been trying to use trig identities but can't find one to simplify this equation. I can't find one for (cos^3(x) or (1sin^(2)) My options sin(x) + C sin(x) + C (1/4)cos^(4)(x) + C
asked by Henry 
Statistics
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
asked by Sara 
chemistry
why we add acid to the standardization of sodium thiosulphate solution?
asked by aiman 
chemistry
why potassium permegnate is colourd
asked by aiman 
Any chance I cud get Dog Training help on here???
If any1 can help me with training my dog that would be FANTASTIC! I know "dog training" isnt a school subject but... i've looked everywhere for help & i cant afford a pro dog trainer. I also cant find any kind of free help..... Thank you SOOO much for ur
asked by Scarlett 
Math
If f(u)=u+1/(cos^2u) , u=g(x)=pi(x), x=1/4 , find the derivative of f(g(x)). I can't seem to get this one, step by step please?
asked by Beth 
chemistry
why we not use HNO3 and HCl in iodometry
asked by aiman 
Calculus
Last one for me. Evaluate (3x^2)/sqrt(1x^6) dx I changed sqrt (1x^6) into 1^(1/2) x^(3) and let u=1^(1/2) x^(3) then I got du/dx=3x^2 and subbed dx=du/3x^2 into the equation and got x(x^4/4) but its not right. Options 7x^3/(3sqrt(1x^7) + C cos1(3x)
asked by Henry 
Math
solve for x using logarithms round your answer to four decimal places. a)2^2x+3=80
asked by Chris 
further maths
for what range of positive integers is log10 (x40)+log(60x)
asked by mildred 
Business Accounting & Finance
The current liabilities of mohit Ltd are Rs 150000 and it's current ratio is 3:1 and liquid ratio is 1:1. Calculate the value of current assets, liquid assets and stock of Mohit Ltd.
asked by Vivaan 
maths
Asad had 1/3 of an apple pie he gave 3/4 of what he had to Aryan what fraction of whole pie did Aryan get?
asked by raichel 
Math
1) in triangle ABC, AD is the angle bisector of < A. If BD = 5, CD = 6 and AB = 8, find AC.
asked by Daniela 
English
COMMUNITY WEST HOSPITAL EMERGENCY.....6323396 Main number 2800E. 50th........6322291 Billing statements.......6322273 Family planning....6327606 Human Resources: Employment verification 1011am &1:30 2:30pm....6322112 Inpatient...6322219
asked by Tessy 
Math
A team mom ordered 100 pizzas for $1255. Cheese pizzas cost $11.50 each and pepperoni pizzas cost $13.00 each. Identify and define your variables. Write a sistem of equations.
asked by Nerd Girl 
Calculus
∫(x^3x^2)/x^2 I got (x^2)/(2)x + C but that's not one of the answers Options x  1 + C (x^2/2)(x^3/3) + C (x^4x^3)/4x^2 + C (x^2/2) x + C
asked by Henry 
Chemistry
Q. How much of 80% alcohol should b mixed with 30ml of 95% alcohol in order to prepare 90% alcohol?
asked by Vitthal 
Calculus help plz
Evaluate in (cuberootof(x+1)/(x1)).1/(x+1)dx help plz
asked by Collins 
math
I am having a project on George Boole (mathematician) and I HAVE to include where he went to school, and as I researched it only said Lincoln, United Kingdom ,but I would like to include the school name. Thank you for your help.
asked by jelena 
Math
What is 50x2? that = 100 am I right?
asked by Level4Gymnastics Girl 
Physics of ice skating
hello! so I know when learning to skate, you should position your skate at a 45 degree angle, but i'm not sure why. is it because if you just position them straight,the low friction of the ice won't allow you to move/ push forward? plus does the 45 angle
asked by Nora 
Math
I don't if I'm right for these two questions i just need a check if I'm right,if I'm wrong please show me how to get that answer. Rewrite the following exponential functions as logarithmic functions a)f(x)=9^x ans:f(x) Log^1(xlog(9)) b)f(x)=(7/8)^x
asked by Chris 
Spanish
The following paragraph describes what some may consider to be a typical North American tourist. It reflects one opinion only. It does not reflect the opinion of Penn Foster Schools. North Americans who visit foreign countries do not commonly fit this
asked by jake 
MATHS
A CUBE HAVING T.S .A IS 216sqcm.reshaped and melted in small cubes of 2cm each.how many cubes can be formed?
asked by RITTIKA 
spanish
someone please help :( The following paragraph describes what some may consider to be a typical North American tourist. It reflects one opinion only. It does not reflect the opinion of Penn Foster Schools. North Americans who visit foreign countries do not
asked by jake 
MRI
Hi, excuse me , can you solve this problem? You acquired an MRI image and found an aliasing artifact. Choose the one that avoids the aliasing artifact. Acquiring the MRI kspace data at a higher sampling rate Adding higher frequency components to the MRI
asked by Anonymous 
math
I am having a project about mathematicians on George Boole, and I NEED to include where he worked. I tried searching, but I could not find it. It would be helpful if you knew or found information. Thank you
asked by jelena 
World Civilizations
Why did northern European powers enter the competition for the New World land and resources in the 17th century? need help please
asked by annie 
Min Pin Refuses to Heel
Saw some1 else had posted a dog training qu. & visited both websites (nothing unfortunately). Does any1 know how i can get my Miniature Pinscher mix to heel on his walks? I've looked at every website i could think of and came up with nothing. Thnx 4 ur
asked by Nat 
Math
Saki had 27 questions he answered 19 correct What is his score
asked by Bernadette 
spanish
The following paragraph describes what some may consider to be a typical North American tourist. It reflects one opinion only. It does not reflect the opinion of Penn Foster Schools. North Americans who visit foreign countries do not commonly fit this
asked by jake 
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
asked by moon 
Maths help equation
Evaluate x in 1/x
asked by Collins 
spanish
The following paragraph describes what some may consider to be a typical North American tourist. It reflects one opinion only. It does not reflect the opinion of Penn Foster Schools. North Americans who visit foreign countries do not commonly fit this
asked by jake