# Posts by joel

Total # Posts: 310

**math**

60

**math**

if i have a book of 30 pages and i want to number each pages what will be the digit for the thirty pages

**Physics**

you are both retarded. its 47.2

**trig**

A wheelchair ramp has an angle of inclination of 10 degrees and rises to a height of 3ft. Determine the length of the ramp in feet.

**BIOCHEMISTRY Practical**

The concentration of the acid is o.25M

**trig**

Find the Opposite of the right angle where the angle is 61 degrees and the Adjacent is 10 cm.?

**VERY VERY URGENT SOCIAL STUDIES!!!!**

Fortunately these are common sense questions.

**VERY VERY URGENT SOCIAL STUDIES!!!!**

Correct sir

**college trig word problem**

A Ferris wheel has a radius of 25 feet.The wheel is rotating at two revolutions per minute.Find the linear speed, in feet per minute, of a seat on this ferris wheel.

**Chemistry**

You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature. The carbon concentration in the steel before carburization is 379.0 ppm and is initially uniform through the thickness of the steel. The atmosphere of...

**graphing question**

how do i get the slope formula of: (4,-1) and (3,-1)? Then the Point slope form:Slope=4,passes through (1,3)?

**math**

3 less than or equal to 4x-3 less than 19?

**calculus**

The Horizontal Assymptote for the graph of f(x) = (-6x3 +2x + 5)/(x3-1) is the horizontal line with equation y=___

**math**

Line BD bisects <ABC. m<ABD=2x+22. Find m<DBC.

**geometry**

Write a two-column proof. Given: 7y = 8x – 14; y = 6 Prove: x = 7

**Geometry**

Can you tell em if this is right? If not, can you tell me what words go where? A truth value statement can be written in the form “if P, then Q.” This “if, then” statement can be true or false. The “if” part is called the hypothesis, and the “...

**physics**

The mass of a roller-coaster car, including its passengers, is 481 kg. Its speed at the bottom of the track in the figure below is 17 m/s. The radius of this section of the track is r1 = 26 m. Find the force that a seat in the roller-coaster car exerts on a 45-kg passenger at ...

**Critical Thinking/Ethics**

Online Poll

**CHEMISTRY HELP ASAP!**

is it possible for one molecule of salicylic acid to form an ester with a second molecule of the same substance? Use equations and/or structures. Please help, i am pretty sure it couldn't because of steric hindrance, however i am not sure how to explain this further and ...

**chemistry (need asap!)**

is it possible for one molecule of salicylic acid to form an ester with a second molecule of the same substance? Use equations and/or structures. Please help, i am pretty sure it couldn't because of steric hindrance, however i am not sure how to explain this further and ...

**social studies**

What are threes major monotheistic religions in order from oldest to newest?

**Chemistry**

How do I calculate the mass of sodium carbonate required to neutralize 15-20 mL of 0.25M HCl at the stoichiometric point?

**Chem**

You have a 46.0 G sample of H20 at a temperature of -58.0*C. How many joules of energy are needed to heat the ice to 95.3*C?

**Finance 370**

A bond that has a $1000 par value (face value) and a contract or coupon interest rate of 11.5. The bonds have a current value of $1120 and will mature in ten years. The firm's marginal tax rate is 34%. Using the time value of money, calculate the yield to maturity on a ...

**Chem**

How would the reducing agent NaBH4 compare with that of LiAlH4?

**english**

I really need someone to help with errors. Teenagers and Driving: A Dangerous Combination Teenagers and vehicles can be a very dangerous combination. Teenage drivers are four times more likely to be involved in a motor vehicle crash than drivers of older age. According to the ...

**English**

I really need help with my writing. I need some to proof read a paper that I wrote. Two Career Families versus One Career Families Back in the early days the traditional working family was a one career family. The roles of husband and wife were defined and everyone did as they...

**physics**

How much kinetic energy does a 2000 kg traveling 70 mph have?

**Literature & Writing**

In Bless Me, Ultima I have some questions about the scenes where Antonio talk with Florence about sin and God in chapter 17. The page numbers are in the 190s in the small book or early 200s in the bigger book. I lots of ideas, but it's nice to have external feedback. 1. ...

**geometry**

The measure of the side of rhombus GHIJ is equal to the measure of the side of square RSTU. Which statement about the two quadrilaterals must be true? A. Their angle measures are equal. B. Their diagonal measures are equal. C. Their areas are equal in measure. D. Their ...

**geometry**

The measure of the side of rhombus GHIJ is equal to the measure of the side of square RSTU. Which statement about the two quadrilaterals must be true? A. Their angle measures are equal. B. Their diagonal measures are equal. C. Their areas are equal in measure. D. Their ...

**Regression analysis**

1) Salary levels are determined by a number of important factors such as the years of experience, education level, job classification, etc. Other factors that contribute to salary levels might be due to gender or racial discrimination. Discuss how a dummy-variable regression ...

**math**

304-152=152

**math**

use each of the digits 0 1 3 4 5 exactly once to write a decimal subtraction problem.the difference must be the same as one of the decimals in the problem

**geometry**

the amount of metal in the nut?

**7th grade Math**

What is 32 te/min un./s

**Physics 1**

5.28 seconds

**maths urgent**

The average mass of half the number of crabs in a basket is 350g, the average mass of the remaining crabs is 300g. If the total mass iof the crabs in the basket is 13kg, how many crabs are there in the basket?

**Chemistry**

13.0

**Chemistry**

12

**physics**

the moon orbits the earth in a circle (near enough) of radious 3.8x10^8 m, taking 27.3 days to make a complete orbit. what is the speed of the moon relative to the earth?

**mathsP5**

I agree but my teachers don't care and even wrong answers have to be solved by ourselves and I keep getting them wrong again tks to both of you for your help

**mathsP5**

There are 2 packets of flour, Y & Z.The ratio of the mass of Y to Z is 4:1. If 26g is added to Z,the ratio of the mass of Y to Z is 7:5. Find the mass of the 2 packets at first. Pls show how to solve by model method as i have not learnt algebra. tks

**Maths**

thanks

**Maths**

The breadth of a rectangular plot of land is 85% of its length. The difference between the length and breadth is 18m. A) what is the length B) what is the area

**Maths**

I'm sorry, I can't get it, pls help clarify. thanks

**Maths**

Mr T's salary is $800 less than 3 times of his wife's salary. His wife's salary is 4/10 as much as his. how much is their total monthly salary?(non-algebra method pls)

**maths**

16 similar writing pads and 24 similar jotter books are stacked in a pile. their total thickness is 14.4cm.Each writing pad is 3x as thick as each jotter book. what is the thickness of the pile of jotter books? Please show me a non-algebraic method of solving this.Thanks

**Maths**

Sorry, i need to solve this by a non-algebraic way as we have not learnt algebra yet. Can you show me how? Tks.

**Maths**

16 similar writing pads and 24 similar jotter books are stacked in a pile. their total thickness is 14.4cm.Each writing pad is 3x as thick as each jotter book. what is the thickness of the pile of jotter books?

**Maths**

ok, thanks. I get it now.

**Maths**

That was not the answer the teacher gave. It was $179.50 for the coat. How do I get this answer?

**Maths**

Mr Zubir bouught a pair of pants, a shirt and a coat. The pair of pants and shirt costs $100.90. The pants and coat costs $244.50. The coat costs 5 times as much as the shirt. How much did Mr Zubir pay for his coat?

**Maths**

Caharles can buy 50 oranges and 60 apples for $100. He can 100 oranges for $100. How many apples can he buy for $100?

**Maths**

1/7 of Matthew's allowance is equal to 3/8 of Ryan's allowance. What is the ratio of Matthew's allowance to Ryan's?

**Math**

Abdul and his brother weigh 15.25kg. Abdul and his father weigh 72.25kg. What is Abdul's weight?

**maths**

the mass of a boy is 36.1kg when rounded off to 1 decimal place. If his mass is less than 36.1kg, what is his possible mass?

**Statistics**

a)

**chemistry**

industral chemistry and petrochemicals technology

**music**

look him up on Google and try to fi8ned info about him!!!

**6th grade math**

how do you round the number 128 to the nearest tenths place

**com 156**

yes it is possible if they put a lot of effort in there work like if you played an instrument and you wanted to write a song to the president about politics then you could do it becoas you would be putting a lot of effort

**Maths Parabola**

if a parabola is defined by f(x)=ax+bx+c,where a straight line is defined by g(x)=-1/2x.then Df=R,Rf=(-2,infinity) and b/2a=2 determine a,b and c and write down the equation of f.

**Maths**

suppose function f,g,h and l are defined as follow:f(x)=4xsquared-5x+1,g(x)=-1/2x-3,h(x)=squared root(2-x)squared+1/2x,l(x)=square root2-x-3. .write down Df and solve inequality f(x)<0 .write down Dg and solve 4g(x)=8 .write down Dh,Dg+h and solve the (g+h)(x)=0 .write down...

**algebra**

Essay; show all work. Consider that the age, x, of a unicorn in human equivalent years can be given by the formula f(x) = - 0.001518x4 + 0.097326x3 – 1.3367x2 + 12.46x + 2.914. When a unicorn is 2.5 years old, what is its age in human equivalent years? What about when it ...

**algebra**

Essay; show all work. Bob’s Barber Shop estimates their gross revenue for the second quarter to be given by the polynomial 2x3 – 3x2 + 7x – 1. The shop estimates their costs for that quarter to be given by x2 + 4x + 2. For the second quarter, find and simplify ...

**LIT**

Dresden was a German city destroyed by the allies in WWII. Which of the following most likely describes the allusion to Dresden? A Dresden was the center for the production of weapons that supported the German war effort. B Dresden was a city rich with old cultural monuments ...

**lit**

I want to say it copan because it's an city that has a historical record.

**lit**

Copán is one of the most impressive sites for ruins of the ancient Maya civilization. Situated in western Honduras, Copán is where the great Maya civilization flourished. Though other Maya ruins have been found in neighboring countries, no other quite like Cop&...

**lit**

What is the historical allusion? For the last several months, Rebecca had been working with her team on raising money in her neighborhood to donate to the hurricane Katrina Relief Fund. They were having a competition with groups to see who could raise the most money in a year...

**english**

no other choice only those

**english**

jeffersonia

**english**

what is the allusion. Last year our school’s finances were in shambles. Overspending and little control over money has resulted in a situation where there is no money for new books or supplies. School officials are even wondering where they will find the money to pay the ...

**english**

yes

**lit**

n 1946, Albert Einstein said if he had known the Germans wouldn't succeed in constructing the atom bomb, he "would never have lifted a finger." Did I punctuate correctly?

**lit**

"One day I'm going to be an astronaut," Adelle told her sister. Did I punctuate correctly?

**lit**

Jocelyn asked her mom, "What was it like when you were a child?" Did I punctuate correctly?

**lit**

What did the philosopher Aristotle mean when he said, "To perceive is to suffer"? Did I punctuate correctly?

**lit**

"Maybe we should wait to begin until everyone is seated," Ana said to her band mates. did I punctuate this correctly?

**lit**

"Ouch, that hurts!," Kadra said after stubbing her toe. is this correct?

**lit**

When Marcos walked into the room, we turned on the lights and yelled, "Happy birthday!" is this correct punctuation?

**lit**

the sentence is given without punctuation I have to add them I didn't see any is that correct

**lit**

Antony invited us over to check out his, "awesome new board." is this correct

**lit**

I had a thought should never be lower case or is that coreect

**lit**

Oh I see Thanks!

**lit**

My mom says, "Never wear anything but a suit to a funeral or a wedding." is this it?

**lit**

Is a comma missing?

**lit**

My mom says "Never wear anything but a suit to a funeral or a wedding." is this correct punctuation?

**lit**

Ms. Sardelis said we must "absolutely and without delay" turn in our permission slips by tomorrow or we can't go on the class trip. is this correct

**lit**

The defendant stated that she was, "not guilty." is this correct punctuation?

**lit class**

we are really stuck on this one we searched the website that you suggested but are still stuck this is what we came up with is this correct punctuation? Jawaharlal Nehru, the first prime minister of independent India, said that, "culture is the widening of the mind and of...

**Lit class**

I'm going to be asking for the help for all of us does this have correct punctuation? two of us said no and the other two says yes My mom says "Never wear anything but a suit to a funeral or a wedding."

**Lit class**

No, it's really a group of us that's working together. we are just using all of our names to ask. really!!!!! we didn't think it would be a problem

**Lit class**

Did I punctuate this correctly? "Daddy, why is the sky blue?" Martinique asked her father. the quotation mark goes behind the question mark right?

**math**

2316

**Math**

melissa invested a some of money at 3% annual simple inter she invested 3 times that some at 5 % annual simple interest if her total yearly interest from both investments was 7200 how much was invested at 3% ?

**Statistics**

The null hypothesis,H0:u=48,was tested against the alternative hypothesis,H1:u>48.A sample of 75 resulted in a calculated p-value of 0.102.if standard deviation=3.5,the value of the sample mean is?need help

**Statistics**

The amount of fill(weight of contents)put into a glass jar of spaghetti sauce is normally distributed with mean=850g and standard deviation=8g.the probability that a random sample of 24 jars has a mean weight greater than 848g is?need help