Sunday

February 19, 2017
Total # Posts: 834

**Thermodynamics**

Two objects are at different temperatures,and occurs thermal equilibrium, does the size of the object affects the transfer of heat? I need help. This doubt is not allowing me to continue in my homework.

*February 2, 2017*

**Math**

Saeed bought 21 1/2 lb. of ground beef. He used 1/4 of the beef to make tacos and 2/3 of the remainder to make quarter-pound burgers. How many burgers did he make

*January 7, 2017*

**mathematics**

A hemispherical bowl has an external radius of 18cm and is made of wood 3m thick. calculate the volume of the wood in the bowl.

*January 1, 2017*

**math**

thank you

*December 8, 2016*

**math**

The drama club sold $779 worth of tickets to the school play. Student tickets cost $3 apiece and tickets for everyone else cost $5 each. What equation relates the number of student tickets that were sold, s, and the number of other tickets that were sold, t, written in ...

*December 8, 2016*

**Math**

A submarine is at a depth between 100 and 200 feet the surface of the water is represented by the number 0. Which number could represent the depth, in feet, of the submarine? A-225, b-145, c40, d 165..

*December 4, 2016*

**Math**

A block of mass 20kg rests on a smooth horizontal ground near to a fixed post, to which it is attached to a light, horizontal rod. The block is pulled away from the post by force PN inclined at 30 degrees to the horizontal. Find in terms of P, the tension of the rod and the ...

*December 1, 2016*

**algebra**

Kevin decides to mix grades of gasoline in his truck. He puts in 5 gallons of regular and 10 gallons of premium for a total cost of $61.30. If premium gasoline costs $0.22 more per gallon than regular, what was the price of each grade of gasoline?

*October 18, 2016*

**math**

How many liters each of a 55% acid solution and a 80% acid solution must be used to produce 50 liters of a 60% acid solution? (Round to two decimal places if necessary.)

*October 17, 2016*

**algebra**

How many liters each of a 55% acid solution and a 80% acid solution must be used to produce 50 liters of a 60% acid solution? (Round to two decimal places if necessary.)

*October 17, 2016*

**math**

A dairy farmer wants to mix a 20% protein supplement and a standard 10% protein ration to make 1200 pounds of a high-grade 15% protein ration. How many pounds of each should he use?

*October 16, 2016*

**algebra**

Travis is 19 years older than his sister Danielle. In 14 years, he will be twice as old as Danielle. How old is each of them now

*October 16, 2016*

**algebra**

The length of a rectangle is 6 inches more than the width. If the perimeter is 176 inches, what are the length and the width?

*October 16, 2016*

**math**

9x4-3=33 l

*October 16, 2016*

**math**

The length of a rectangle is 3 feet less than 4 times the width. If the perimeter is 84 feet, find the length and the width of the rectangle.

*October 16, 2016*

**algebra**

The sum of two numbers is 56. The sum of the smaller and 5 times the larger is 192. Find the numbers.

*October 16, 2016*

**algebra**

Admission to a baseball game is $4.50 for general admission and $5.50 for reserved seats. The receipts were $4588.00 for 948 paid admissions. How many of each ticket were sold?

*October 16, 2016*

**chem**

The decomposition of 3.32 g CaCO3 results in an actual yield of 1.24 g of CaO. What is the percent yield of calcium oxide for this reaction? CaCO3(s) → CaO(s) + CO2(g)

*October 15, 2016*

**taxation**

On February 12, 2002, Nancy Trout and Delores Lake formed Kingfisher Corporation to sell fishing tackle. Pertinent information regarding Kingfisher is summarized as follows:

*September 22, 2016*

**Mathematics**

The product of two numbers is 3 1/4. One factor is 3 5/7. what is the other factor

*September 8, 2016*

**Math**

The ratio of adults to kids attending a play is 8:5 based on this ratio if 390 people attend how many are kids

*September 7, 2016*

**Algebra**

If equals are equal are recipricals equal?

*June 11, 2016*

**math**

ok

*June 2, 2016*

**math**

12

*June 2, 2016*

**math**

thanks how old are you not trying to be disrepeful

*June 2, 2016*

**math**

What are the coefficients in the polynomial 5x^2 + 2x - 4? A. 5,2 B. -5,2 C. 5,2,-4 ** D. 5,-2,-4 For questions 2 and 3 add or subtract. 2. (m^2 - m - 4) + (m - 5) A. m^2 - 2m + 9 B. m^2 + 2m - 9 C. m^2 - 2m - 9 ** D. m^2 - 9 3. (5x^2 + x - 3) - (-2x^3 + 4) A. -2x^3 + 5x^2 + x...

*June 2, 2016*

**math**

so the answer is c

*June 2, 2016*

**math**

nothing

*June 2, 2016*

**math**

which pair of ratios does NOT form a proportion? A.3/ 5 24/40 B.30/10 15/3 C.9/14 3/4 D.7/12 14/24****

*June 2, 2016*

**Math**

ok

*June 2, 2016*

**Math**

3/15 or 15/3

*June 2, 2016*

**Math**

is 5 one of you answers

*June 2, 2016*

**math**

thanks

*June 2, 2016*

**math help**

thanks

*May 31, 2016*

**math help**

which measure correctly completes the statement. 1,127.5 milligrams = ? grams (1 point)

*May 31, 2016*

**history**

what stretches over the arabian peninsula

*May 17, 2016*

**Psychology**

I am having a little trouble coming up with material for (The Main Propositions of Contemporary Psychodynamic Theories)

*May 16, 2016*

**math**

you there

*May 4, 2016*

**math**

i did the math wrong it`s 90

*May 4, 2016*

**math**

you get 135

*May 4, 2016*

**math**

hello

*May 4, 2016*

**math**

estimate the radius of a circle with circumference of 272.2 inches use 3.14 for pi round to the nearest tenth A. 43.3 B.136.1 C.86.7 D.5887.2

*May 4, 2016*

**Math**

Please solve y=3x2 the 2 represents the exponent, because I don't know how to place the exponent in the equation.

*May 3, 2016*

**math**

thanks

*May 3, 2016*

**math**

estimate the area of the circle to the nearest unit (in the middle of the circle there a dot with a line through the sides and says 46 cm

*May 3, 2016*

**forces and motion**

never minde

*May 3, 2016*

**forces and motion**

hello how are you

*May 3, 2016*

**forces and motion**

Which of the following pairs of objects would have the strongest gravitational pull? two buildings in the same city ← two tall buildings in different cities two stars very far away from each other two stars very close to each other

*May 3, 2016*

**math**

i sec

*May 3, 2016*

**science**

nevermind

*May 3, 2016*

**science**

ms.sue

*May 3, 2016*

**science**

no never mind i is the rock i think

*May 3, 2016*

**science**

you there

*May 3, 2016*

**science**

hello

*May 3, 2016*

**science**

i think it is A

*May 3, 2016*

**science**

yes i did read the definition i said that "a point used to find or describe the location of something"

*May 3, 2016*

**science**

a point used to find or describe the location of something the location is pacific ocean

*May 3, 2016*

**science**

thanks for the tab i think i got the answer D

*May 3, 2016*

**science**

hello how are you

*May 3, 2016*

**science**

help please i`ll be here

*May 3, 2016*

**science**

A small fish in the Pacific Ocean watches a shark swim by a large rock a few meters away. Which of the following is the the reference point in this scenario? A. Shark B. Large rock C. Water D. Pacific Ocean Is the answer C?

*May 3, 2016*

**social studies**

thank you

*May 3, 2016*

**social studies**

a. France b. Switzerland C. Italy D. Germany

*May 3, 2016*

**social studies**

which country completely surrounds San marino

*May 3, 2016*

**jiskha**

OK thanks

*May 2, 2016*

**jiskha**

be patient

*May 2, 2016*

**jiskha**

is this all free my parents don`t half to pay any thing???

*May 2, 2016*

**health and physical**

thanks

*May 2, 2016*

**health and physical**

i think it is d

*May 2, 2016*

**health and physical**

ok

*May 2, 2016*

**health and physical**

ms.sue can you help please

*May 2, 2016*

**health and physical**

help please

*May 2, 2016*

**health and physical**

the noise diaphragm and lungs are part of the _____ system A. circulatory B. excretory C.nervous D.respiratory

*May 2, 2016*

**Math Trig**

OH my god I feel very dumb because 1/1 is 169/169 Thank you !

*April 14, 2016*

**Math Trig**

use a double-angle formula to find the exact value of cos2u when sinu=5/13 , where pi/2<u<pi So far I went cos2u=1-sin^2 =1-2(25/169) =1-(50/169)

*April 14, 2016*

**biology**

When chromatids separate during anaphase two (in meiosis), do all the maternal and paternal chromatids stay together or do they randomly separate into the daughter cells?

*March 21, 2016*

**GT LA**

I think it is A 6th grader

*March 21, 2016*

**English**

Way to be blunt :-P.. Thanks for your help though.

*March 18, 2016*

**English**

Laughing and giggling throughout most of the story, the students weren’t just engaged—they were also amused. How can I fix that sentence? Or is it ok?

*March 18, 2016*

**Algebra**

Four people are on one side of a bridge. All of them need to cross a bridge in order to escape from a pack of zombies. They have 17 minutes before the zombies arrive and all four people must be on the other side of the bridge. It is night and there is one flashlight. A maximum...

*March 17, 2016*

**need help!**

That sucks, but thanks anyways.

*March 15, 2016*

**need help!**

I posted a question and didn't get it answered, why? The Joseph, Inc. uses the accrual basis of accounting. Joseph's insurance expense account had a $23,000 balance at the end of the year. The prepaid insurance account had a $6,000 balance at the beginning of the year ...

*March 15, 2016*

**Math**

The Joseph, Inc. uses the accrual basis of accounting. Joseph's insurance expense account had a $23,000 balance at the end of the year. The prepaid insurance account had a $6,000 balance at the beginning of the year and a $3,000 balance at the end of the year. How much ...

*March 15, 2016*

**Math**

A taxpayer is in the 28 percent tax bracket and invests it in a San Diego City Bond paying 7 percent. What taxable interest rate will provide the after-tax return? I don't understand the formula, so can you show me how it's calculated,please.

*March 5, 2016*

**algebra**

The units digit of a three-digit number is prime. The hundreds digit is twice the tens digit. How many of these three digit numbers are prime?

*March 1, 2016*

**halth**

According to the government’s My Plate program, half of our plate should have

*February 29, 2016*

**Accounting**

The income tax rate is 30% on current and is payable in the first quarter of 2014. The pretax income before the preceding adjusting entries is $6,800. The accounts are; Income tax expense Income tax payable. I do not understand this question and what it is asking for. Can you ...

*February 28, 2016*

**Accounting**

On April 1, 2013, Ringo Company borrowed $20,000 from its bank by using a 9%, 12 month note, with the interest to be paid on the maturity date. I need to know the amount of interest on the maturity date, the names of accounts the amount goes under, then I need to find the ...

*February 28, 2016*

**Accounting**

On April 1, 2013, Ringo Company borrowed $20,000 from its bank by using a 9%, 12 month note, with the interest to be paid on the maturity date. I need to find the interest paid on the maturity date, prepare a journal for it, and then make a reversing entry.

*February 28, 2016*

**Accounting**

On April 1, 2013, Ringo Company borrowed $20,000 from its bank by using a 9%, 12 month note, with the interest to be paid on the maturity date. Sorry about not being more descriptive. I need to find the maturity date, prepare a journal for it, and then find the reversing entry...

*February 27, 2016*

**Accounting**

On April 1, 2013, Ringo Company borrowed $20,000 from its bank by using a 9%, 12 month note, with the interest to be paid on the maturity date. I do not understand this question, can you help me out, please.

*February 27, 2016*

**Art**

thx

*February 26, 2016*

**Algebra**

Mr. Daniels bought an above-ground cylindrical swimming pool that has a diameter of 20 feet. He wants to know how long it will take to fill his pool to a depth of 4 feet using his garden hose. It takes him 15 seconds to fill a one-gallon jug. (Note: 1 gallon = 231 cubic inches.)

*February 24, 2016*

**Math**

Ramon, a single taxpayer, has adjusted income for 2015 of 98,000 and his itemized deductions total 19,000. What taxable income will show in 2015?

*February 20, 2016*

**Math**

Ramon, a single taxpayer, has adjusted income for 2015 of 98,000 and his itemized deductions total 19,000. What taxable income will show in 2015?

*February 20, 2016*

**Math**

Jason and Mary are married taxpayers in 2015. They are both under 65. For the tax year, they have a total of $41,000 in wages and $500 in interest income. Their deductions for adjusted gross income is $5,000 and their itemized deductions equal $7,950. They claim two exemptions...

*February 20, 2016*

**Math**

Jason and Mary are married taxpayers in 2015. They are both under 65. For the tax year, they have a total of $41,000 in wages and $500 in interest income. Their deductions for adjusted gross income is $5,000 and their itemized deductions equal $7,950. They claim two exemptions...

*February 19, 2016*

**math**

a chef is only making half of the frosting recipe 3 cups granulated sugar 1/4 teaspoon cream of tartar 1 1/2 cups of water 1 cup powdered sugar 1/2 teaspoon vanilla 1/2 teaspoon almond

*February 18, 2016*