Friday

July 25, 2014

July 25, 2014

Total # Posts: 636

**Math**

thank you

**Math**

the diameter of the pizza was 14 inches. What was the ratio of the radius to the diameter of the pizza?

**Principles of Finance **

.A thirty year US treasury bond has a 4.0 percent interest rate.In contrast, a ten year Treasury bond has an interest rate of 2.5 percent. A maturity risk premium is estimated to be 0.2 percentage points for the longer maturity bond. Investors expect inflation to average 1.5 p...

**Math**

Thank you again and have a good night!

**Math**

Also 25x7=175

**Math**

24x10=240

**Math**

Estimate using compatible numbers 24x8

**Math**

Thank you!

**Math**

Estimate using compatible numbers 611÷14

**Math**

I am confused. Estimate using compatible numbers 611÷14 and 76+8

**Math**

Thank You! Ms. Sue & Sam :)

**Math**

Sorry for # 3 is like this : 3) 22miles/55 hours = 12miles/h hours 48 30 ************* 45 22

**Math**

Please Check My Answer I don't know if they are right or wrong and if they are wrong can u give me the correct answers. ? Thanks PS: The answers are the * one's. 1) 2/3 = 12/x x= 18 x= 12 x= 36 x= 8 **************** 2) 6/11 = 84/x x= 40 ************** x= 120 x= 254 x= ...

**physics**

A car of mass 1420 kg rests on a hydraulic lift with a piston of radius 0.26 m that is connected to a second piston of radius 0.032 m. If the car is just barely lifted off the ground, what is the force at the second piston?

**Math**

Thank you

**Math**

An analog clock can serve as a visual reference for twelfths. At 1 o'clock the hands mark off 1/12 of a circle at 2 o'clock the hands mark off 2/12 of a circle and so on. How many twelfths are in each of these fractions of a circle? 1/2, 1/4, 1/3, 1/6

**Math**

an analog clock can serve as a visual Reference for twelfths. at 1 o clock the hands mark off 1/12 of a circle at 2 o clock the hands mark off 2/12 of a circle and so on. how many twelfths are in each of these fractions of a circle? 1/2, 1/4, 1/3, 1/6

**Math**

Thank you

**Math**

Form 1 1/2 circles using only 1/4s. How many 1/4 pieces are needed to make 1 1/2?

**Chemistry**

1. A student uses 6M HCl solution contaminated with Al(NO3)3 to wash the nichrome wire in between recordings of emission spectra for the different known and unknown metal ion solutions. The emission energies for the aluminum are 3.90x10^-19 J/atom, 3.58x10^-19 J/atom, and 2.97...

**Math**

Thank you

**Math**

I am confused with rule of pattern 1,3,6, I figured out 10 is the next number Rule: find the difference and add 1 to the next item

**Math**

State the rule for this pattern: 1,5,11,19 What about: subtract the last number and add 2 to the next term

**math**

Is this correct:find the difference and add 2 to the next term

**Math**

What about subtract the last number and add 2 to the next term

**Math**

State the rule for this pattern: 1,5,11,19 I want to make sure this is correct add the last number from before and 2 more

**social studies**

Thank you

**social studies**

The rise was the fertile land the fall was the civilization becoming overpopulated.

**social studies**

What patterns do you see in the rise and the fall of many civilization in the Fertile Crescent?

**Math**

692-405=287 miles

**Math**

It is 405 miles from Minneapolis, Minnesota to Chicago, Illinois. It is 692 miles from Minneapolis to Cincinnati, Ohio. Cincinnati is how many miles farther from Minneapolis than Chicago? Write an equation and solve the problem

**Psychology**

1. A company decides to add a new program that prepares randomly selected sales personnel to increase their number of sales per month. The mean number of sales per month for the overall population of sales people at this national company is 25 with a standard deviation of 4. T...

**physics**

You are pushing a refrigerator across the floor of your kitchen. You exert a horizontal force of 294 N for 7.6 s, during which time the refrigerator moves a distance of 3.2 m at constant velocity. (a) What is the total work (by all forces) done on the refrigerator? (b) What is...

**Computer Science**

I need help with this problem. I don't know how to set it up correctly. Input a list of positive numbers (terminated by 0)into an array, and output the result. Use a subprogram to output the numbers, a function to find the mean, an a subprogram to output the result. I know...

**humanservices101**

Critical thinking question: how is current child welfare policy and practice shaped by religious and philosophical beliefs, societal structures, and economic systems?

**English**

Please evaluate the writing, grammar, style, spelling as well as content. People take out oil from the sands in AB so we can drive and leave tailings ponds. This caused a lot of damage to the land and negative impacts to wildlife. Natives get sick from eating to many fish from...

**Accounting**

Why is it more difficult to account for the inventory of a manufacturing firm than for that of a merchandising firm?

**Algebra**

Find the average speed Hike 52 miles in 3 days Drive 69 kilometers in 3/4 hour

**public speaking**

when using the internet to conduct research,it is most important to?

**Math**

Is this a trick question? I need to write the number 79 in short word form, would it be seventy 10's and one 9 or 10 sevens and 9 ones? Please, please, please help me Thank You

**Math**

Would 72,060,964,765 look like the following in it's expanded form? 7X 10,000,000,000 + 2X 1,000,000,000 + 0X 100,000,000 + 6X 10,000,000 + 0X 1,000,000 + 9X 100,000 + 6X 10,000 + 4X 1,000 + 7X 100 + 6X 10 + 5X 1 been working on this for 1 hour!

**Physics**

A car driving at 14m/s hits the brakes and comes to a stop in 4.1 seconds. What was the car's acceleration during this stop?

**History**

I have a paper I must do and have been trying all summer to finish. I have read the book The Story of Sacagawea and now what I need to do is write what the main idea/topic is ( which I know is Sacagawea) but then I have to write a main idea's # 1 and # 2 and details to sup...

**Reading**

Can you please write this into terms easier to understand? Thanks! Private life was infected with impurity to which licentiousness of the Catholic clergy appeared like innocence.

**Reading**

Oh. Ok. Makes sense. Thanks!

**Reading**

Can you please rewrite this sentence into terms easier to understand? Thanks. Now celibacy yielded to widespread clerical concubinage and, in the convents, to promiscuity.

**algebra1 HELP PLEASE Thanks you!!**

Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is dropped from a height of 210 feet. Write a function for the height of each ball. h1(t) = h2(t) = When does ball 1 reach the ground? Round to the nearest hu...

**Physical science**

Why are models important?

**Phoneix**

Jarman consulting inc. provides financial and estate planning services on a retainer basis for the executive officers of is corporate clients. it incurred the following labor costs on services for three corporate clients during march 2006. Driect labor contract 1 $12,000 conta...

**English **

Why is the ability to draw conclusions important in research? A. To discover the effect of the topic B. To enable further research C. To generate topic sentences D. To formulate a plan for research Is It A. ??

**geometry**

On my last question, just posted, I asked what percent of the area of the target was shaded. The answer options were 5%, 10%, 20% or 80%?

**geometry**

There is a square with a star inside. The square has 25cm to show the length of one side. On the right, outside the square, it says 125cm squared, with a line pointing the center of the star in the square. The question is; The target of a shooting game features a shaded star o...

**Math**

I think this is geometry: There is a small box with a black frame around it. Inside the box, at the bottom, is an 8. Inside the box, to the right, is a 2. It looks like they are showing Length & Height. On the outside of the box, under the 8, there is a 10. To the right, outsi...

**Science**

whatever

**Science**

please help i know but y u guys r like that ? so rude mean ugly y ??

**Science**

What?!

**Science**

Describe what happens to body systems over time from infancy to adulthood to older adulthood. In your own words please. thank you guys ;)

**algebra**

slope line of (-1,3)(4,5)

**Algebra 2**

line slope (0,3)(5,7)

**math**

The ratio of boys to the total number of students is 2:5. If there are 123 girls, how many boys are there? I estimated 49.2, is that correct?

**math decimals**

Is 1/6 > or< 0.16, because the repeating decimal in 1/6 is what confuses me.

**Crocket**

A 143m wire is cut into three pieces. The second is 3m longer than the first. The third is 4/5 as long as the first. How long is each piece?

**statistics**

Suppose we take a random sample of size n from a normal population with variance, σ2 . It can be shown that (n−1)s2/σ2 has a chi-square distribution with n−1 degrees of freedom, where s is the sample variance. Below is a random sample of size 8 drawn from...

**Social Studies**

1) From 1892 to 1954, millions of immigrants entered the United States through an immigration station in the Northeast called a. Empire State Station. b. Big Apple Harbor. c. Manhattan Port. d. Ellis Island. 2) Northeastern cities are important trade centers. Which of the foll...

**biology**

Less water flowing into it, which can change the mineral and salt composition of the water, cause changes in flow and temperature, and these in turn can dramatically change the types of plant and animal life in the area. Of course, this is a moot point because virtually all ma...

**Statistics**

Consider the hypothesis test given by Ho:u=530, H1:u does not equal 530. In a random sample of 85 subjects, the sample mean is found to be 522.3. Also, the population standard deviation is 29. Determine the P-value for this test. Is there sufficient evidence to justify the rej...

**Math**

The IQ scores are normally distributed with a mean of 100 and a SD of 15. A) What is the probability that a randomly person has an IQ b/t 85-115? Show work B) Find the 90th percentile of the IQ distribution? C) If a random sample of 100 people are selected, what is the SD of t...

**Theoretical&Experimental Probability please help!**

BUT AT LEAST HE TRY GOOD TRY MAN GOOD TRY :D

**Theoretical&Experimental Probability please help!**

LOL SO FUNNY MAN HAHAHA LOL........... ;)

**Math**

Thank you

**Math**

in division why should the remainder not be greater than the divisor

**math**

a race track is a mile around circle which equals 5,280 circumference. To find the diameter (the the width of the center of the circle) do I divide the 5,280 by 2?

**Science**

Describe how you would prepare 25.0ml of a 1.00 M NaOH solution.

**Geometry**

Oops, I'm sorry i got confused the answer is pi(21)^2 = 1384.74

**Geometry**

I'm so sorry but i'm in a huge rush ms.sue :( !

**Geometry**

Is it a) 137.6mm2 is the answer because that's what I got ?

**Geometry**

OK, I'm so so sorry. It would never happen again! OK thank you so much when i'm finish I'll will tell you the answer OK? :D

**Geometry**

NEED HELP!!! :( I'm new here so ..... i don't know :( ????!!!

**Geometry**

Please someone answer, Ms.Sue please anybody...? :( ??? :(

**Geometry**

1. Find the diameter of a circle with a circumference of 50 mm. Round your answer to the nearest tenth. a) 16.0 mm b) 26.4 mm c) 8.4 mm d) 33.5 mm 2. Find the area of the circle with the given radius or diameter. Round your answer to the nearest tenth. Diameter = 42.0 mm a) 13...

**Statistics**

A simple random sample of 120 SAT scores ahs a mean of 1540. Assume that SAT scores have a population standard deviation of 333. a) Construct a 95% conf. interval estimate of the mean SAT score. b) Is a 99% conf. interval estimate of the mean SAT score wider than the 95% conf....

**statistics**

Accuracy of price scanners at Wal-Mart. The National Institute for Standards and Technology (NIST) mandates that for every 100 items scanned through the electronic checkout scanner at a retail store, no more than 2 should have an inaccurate price. A recent study of the accura...

**statistics**

Accuracy of price scanners at Wal-Mart. The National Institute for Standards and Technology (NIST) mandates that for every 100 items scanned through the electronic checkout scanner at a retail store, no more than 2 should have an inaccurate price. A recent study of the accura...

**math**

sam, pam, ken, and jen wrote each of their names on a slip of paper and placed them in a bowl.Sam was the first to randomly select a name from the bowl. What is the probability that he will select his own name? express answer as a fraction and a percent.(B)If sam selects Pam ...

**statistics**

otorola discovered that the average defect rate for parts produced on an assembly line varies from run-to-run and is approximately normally distributed with a mean equal to 3 defects per million. Assume that the goal at Motorola is for the average defect rate to vary no more t...

**statistics**

A local country club has a membership of 600 and operates facilities that include an 18-hole championship golf course and 12 tennis courts. Before deciding whether to accept new members, the club president would like to know how many members regularly use each facility. A surv...

**science**

what is the main cause of global wind patterns?

**science**

Some parts of the atmosphere are warmer than others. This causes air particles to-------,which in turn causes the wind. Moves heat by conduction form convestion currents move by radiation become more dense. I am just having a hard time finding the answer to this question.

**math**

$800 worth of tickets were sold.adult price is $6.children is $3 and seniors $2. 90 adult purchase ticket,60 children purchase tickets.how many tickets were purchase at senior price and how would you write an equation and solve to find the solution? how do you explain the equa...

**ENGLISH !(:**

the answer to which of the following groups of words is a clause is If the catcher dropped the ball. catcher is the subject, dropped the ball is the predicate dropped is the verb. The answer to the qestion What is the phrase in the following sentence I believe is a sports maga...

**math**

john is think of a number. If you divide the difference of his number and 12 by 7, and then add 23, the result is 32. what is the number and can you explain your answer?

**algebra**

an investor invested a total of 1,100 in two mutual funds. One fund earned a 5% profit while the other earned a 2% profit. If the investor's total profit was 49.00 how much invested in each fund?

**algebra**

on a scatter plot how can you determine if driving speed and driving time show a positive, negative or no relationship?

**social studies**

List three continents that are located in both the northern and western hemisphere?

**Finanical**

4. An investor purchases a mutual fund share for $100. The fund pays dividends of $3, distributes a capital gain of $4, and charges a fee of $2 when the fund is sold one year later for $105. What is the net rate of return from this investment?

**Finanical**

4. An investor purchases a mutual fund share for $100. The fund pays dividends of $3, distributes a capital gain of $4, and charges a fee of $2 when the fund is sold one year later for $105. What is the net rate of return from this investment?

**Chemistry**

When 0.40 g of impure zinc reacted with an excess of hydrochloric acid, 127 mL of hydrogen was collected over water at 10 degress C The external pressure was 737.7 Torr. a) What volume would the dry hydrogen occupy at 1.00 atm and 298 K ? b) What amount (in moles) of H2 was co...

**Chemistry**

Compute the volume of helium at 1.0 atm and 298 K that will be collected if 2.5 g of 222Rn is stored in a container able to expand to maintain a constant pressure for 15 days. Assume that 222Rn decays to 218Po with a half-life of 3.824 days.

**Chemistry**

Health regulations stipulate that the amount of arsenate in drinking water be no grater than 10 parts per billion (ppb) arsenic. If the arsenic present is arsenate, AsO4^-3, what mass of sodium arsenate would be present in a 1.00 L sample of drinking water that just meets the ...

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