Friday

September 30, 2016
Total # Posts: 37

**Math **

David and Sam had an equal number of marbles. After Sam gave 50 marbles to David, he had 5x as many marbles as Sam. Find the total number of marbles they had.

*January 20, 2016*

**Math**

Jacky and Rudy had the same number of stickers. After receiving 72 stickers from Rudy, Jacky had 3x as many stickers as her. How many stickers did they have altogether?

*January 20, 2016*

**math**

Shania has a box of coloured beads.2/5 of them are red.1/3 of the remainder is yellow and the rest is blue. What fraction of the beads is blue in percentage

*May 18, 2015*

**Combinations-Math**

There are 9 of them so a delegation of 3 can go in 9C3 = 84 ways. There are 5 men in them so "all men" delgations will be 5C3= 10. hence 84-10 = 74 delegations will contain at least one lady. So what you have done and heard, both are wrong.

*April 10, 2015*

**solve math problem**

There are 9 of them so a delegation of 3 can go in 9C3 = 84 ways. There are 5 men in them so "all men" delgations will be 5C3= 10. hence 84-10 = 74 delegations will contain at least one lady. So what you have done and heard, both are wrong.

*April 10, 2015*

**math**

1/4 of the T-shirts are pink, 1/2 T-shirt are white what remainder of the T-shirt is purple

*February 1, 2015*

**mathematics**

a ship which started at port p, sailed 15 km due south to port q , and then a further 20 km due west to port r. calculate pr , the shortest distance of the ship from the port where the journey started .

*March 1, 2014*

**HR**

A restaurant with over 300 employees in 3 different locations with the owner solely running the business. Explain how automation might create a more efficient process from the HR function chosen. How might an HRIS application assist the business?

*November 10, 2013*

**Statistics**

The manager of the customer service division of a consumer electronics company was interested in determining whether customers who had purchased a DVD player over the past 12 months were satisfied with their products. Using the warranty cards submitted after purchases, the ...

*October 27, 2012*

**Physical Science**

After a sled has passed several times over a snowy path on a hill, the grass or dirt under the snow may begin to show through where the sled has traveled. Why?

*October 11, 2012*

**algebra**

use the intercepts to graph the equation x-5=y

*May 19, 2012*

**math**

b a

*April 11, 2012*

**Operations management**

Tax Preparers Inc. works 250 days per year. The company uses adding machine tape at a rate of eight rolls per day. Usage is believed to be normally distributed with a standard deviation of three rolls during lead time. The cost of ordering the tape is $10 and holding costs are...

*March 1, 2012*

**math **

antonio wants to buy a car that costs $2,500. he plans to put $400 down and pay the rest in six equal payments. find the amount of each payment

*February 24, 2012*

**math**

we had this for homework yesterday and I came up with 27 as well

*September 5, 2011*

**Math**

??Jack has two spheres one has radius of 12 and the other has a diameter of 12. What is the difference between two spheres?

*March 2, 2011*

**statistics**

SPSS dataset complete_mooney_bp.sav, which can be found in Doc Sharing, was collected by Ms. Kim Mooney in 1989 as part of completing her dissertation at UNH. The dataset was collected to assist in exploring the relationship between the “effect of social stress on blood ...

*February 20, 2011*

**Math**

I do not understand how you grouped the numbers?

*December 30, 2010*

**Math**

The factors of x^3 -4x^2 -x+4 are? How do I solve this?

*December 30, 2010*

**College Chemistry**

A 1.00-L solution saturated at 25°C with calcium oxalate (CaC2O4) contains 0.0061 g of CaC2O4. The solubility constant (Ksp) for this salt is [CaC2O4=128.09 g/mol]

*December 6, 2010*

**College Chemistry**

Calculate the molar solubility of Mn(OH)2 in grams per liter when buffered at pH 8.5 Mn(OH)2=88.953g/mol; Ksp=1.9 x 10^-13

*December 6, 2010*

**accounting psy100**

What parts do they agree or disagree with? How does Rogersâ€™ view compare with that of Maslow and other humanists?

*October 23, 2010*

**chemistry**

A backpacker carries 2.1 of white gas as fuel for her stove.How many pounds does the fuel add to her load? Assume the density of white gas to be 0.79 . Express your answer using two significant figures

*October 14, 2010*

**Chemistry**

Alicia's cheapskate boyfriend gave her a ring he claims is 24 carat gold. Alicia is skeptical. After chem class the next day she measures the mass of the ring, finds the volume of the ring by water displacement, and then calculates the density of the ring. should she ...

*September 13, 2010*

**math**

Find the L.C.D. of the following group of fractions and express in terms of the L.C.D. 1/3, 3/5, 21/25,13/15 Puzzle!

*August 25, 2010*

**college biology**

Consider the following events: 1) The protein has sugar added to become a glycoprotein. 2) The protein is in the plasma membrane with the sugar modification facing outside the cell. 3) A membrane protein is synthesized in the rough endoplasmic reticulum. 4) The glycoprotein is...

*June 19, 2010*

**Biology**

Consider the following events: 1) The protein has sugar added to become a glycoprotein. 2) The protein is in the plasma membrane with the sugar modification facing outside the cell. 3) A membrane protein is synthesized in the rough endoplasmic reticulum. 4) The glycoprotein is...

*June 19, 2010*

**college math**

Cindy deposited $1,000 in an account that pays 12% interest compounded quarterly. How much money will Cindy have in the account after 7 years?

*April 24, 2010*

**Algebra II**

An outboard motor calls for a fuel mixture that has a gasoline – to –oil ratio of 50 to 1. How many pints of oil should be added to be gallons of gasoline?

*March 7, 2010*

**English**

In the novel, "The Great Gatsby", why according to Catherine has Tom not left Daisy to marry Myrtle Wilson? Thank you for your help.

*March 11, 2009*

**Chemistry**

Acids produce (positive or negative) ions in water and bases produce (positive or negative) ions in water. Thanks for helping with this.

*March 10, 2009*

**Vocab.**

What does gonnegtion mean? It's not in my dictionary. Thanks for looking this up!

*March 10, 2009*

**algebra**

You want to refurnish your home in 3 years. The interior decorator informs you that this will cost $25,000. What should be your payment into an account that gives 6% compounded quarterly?

*March 2, 2009*

**Math**

3y² +4v - 1 =0

*July 30, 2008*

**arithmetic**

picture 12960000cm area. frame 5cm wide. perimeter of frame/

*March 20, 2008*

**Algebra**

The product of two consecutives positive even numbers is 1224.What are the numbers? (Enter solutions from the smallest to largerst)

*October 29, 2006*

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