Wednesday

February 10, 2016
Total # Posts: 744

**math**

neither the answer is -0.5 because -3x means -3 times x/ -3 times -0.5 equals 1.5 which is 3/2 as a fraction
*October 14, 2007*

**Math**

How are 2 hours and the distance traveled in 2 hours represented on the table? On the graph?
*October 8, 2007*

**College Algebra**

What is the leading coefficient and degree in these two problems? 1). 4x^3y - 3xy^2 + x^2y^3 2). -x^5y + 2x^2y^2 + xy^4
*October 2, 2007*

**Pre-Calculus**

How do I find f(g(x)) when there is a radical?
*October 1, 2007*

**College Algebra**

Simplify 5^(-1/2) * 5x^(5/2) / (5x)^(3/2)
*September 18, 2007*

**Statistics**

I need help getting started on this question: Is our system of justice colorblind in the administration of the death penalty? Here is the data given to us (Numbers like 422, 99, etc. represent the number of cases): DEATH Black White SENTENCES Victim Victim Total Black ...
*September 16, 2007*

**Math-Algebra**

I need help factoring these two problems: 1. 8j^3k - 4jk^3 - 7 2. 2ak - 6a + k - 3
*September 16, 2007*

**algebra1**

how do you make a histogram
*August 30, 2007*

**english**

write each pronoun and identify its antecedent if it has one. what is the best way to get good seats for a concert? Check this dictionary definition to find the pronoun. http://dictionary.reference.com/browse/what
*August 15, 2007*

**Adv. Alg. w/Trig.**

I need help writing equations for these two word problems: 1. On June 30th, Mr. Hester will be given $1,000,000 and in July, Mr. hester will be paid $100,000 per day. 2. On June 30th, we will set up an account for Mr. Hester starting with $0.05. Every day in July, the ...
*May 28, 2007*

**Physics**

I have two questions: How many hours of light and darkness are there in June at regions south of the Antartic Circle (dotted line in Southern Hemisphere)? Six months later, when the earth is at the December position, is the situation in the Antartic the same or is it the ...
*May 28, 2007*

**math [radicals]**

how do you multiply a radical with a regular number ? for example: 4radical2 ( 2+ 2radical3) first term: 4sqrt2 * 2= 8sqrt2 second term 2sqrt2 * 2 sqrt3= 2*2 * sqrt (2*3) = 4 sqrt6 first term: 4sqrt2 * 2= 8sqrt2 second term 2sqrt2 * 2 sqrt3= 2*2 * sqrt (2*3) = 4 sqrt6
*May 20, 2007*

**science**

if a egyptian mummy has 61% carbon-14 how long ago was it buried? Take a 100 g initial sample. Now there are 61 g C-14. Use ln(No/N) = kt where No = 100 N = 61 You will need k and you may obtain that from k = 0.693/t1/2. Look up t1/2 and substitute in that equation to find k, ...
*April 9, 2007*

**math**

30.9L = ? kL 45meters= .045km
*March 25, 2007*

**Physics**

A bat flying in a cave emits a sound and receives its echo 1 s later. How far away is the cave wall? is it 340.29 m? the speed of sound is 340.29 m/s i believe v = d/t d = (t)(v) d = (340.29)(1) Nope but thanks for trying :)
*March 1, 2007*

**physics**

(a) What is the wavelength of a 450 Hz tone in air?
*March 1, 2007*

**Physics**

The wavelength in air of a sound is 5 m. (a) What is the frequency of the sound? Sound can have any frequency. It is the SPEED of sound that remains constant, independent of frequency, at a given temperature.
*March 1, 2007*

**Science (physics)**

You watch a distant woman driving nails into her front porch at a regular rate of 1 stroke per second. You hear the sound of the blows exactly synchronized with the blows you see. And then you hear two more blows after you see her stop hammering. How far away is she? It takes ...
*March 1, 2007*

**math number story**

Please tell me what a number story is for the number sentence below. 4*8=32
*February 27, 2007*

**Transition Math**

Can you help discribe how to do this or what it will look like? If 25 boys at Central Middle School play basketball and 20 play both soccer and basketball, draw a Venn diagram to represent the soccor and basketball players first of all, you would draw a venn diagram, which ...
*February 21, 2007*

**Project Management**

Offices: Boston, Chicago, Memphis, Charlotte, Atlanta, and Orlando Location of Event: Miami Travel Days: To Miami on Sunday, Returning from Miami on Saturday. Travel Means: Air or Private Auto, whichever is convenient and reasonable. Autos must be shared. Lodging: All ...
*February 16, 2007*

**Health Project Ideas**

How about doing it on sunblock or oats and grains. lol. good luck.
*February 6, 2007*

**math**

How to do math?
*January 23, 2007*

**genetics**

How do you determine genotypes? The only way to determine genotypes is to know the parentage.
*January 10, 2007*

**Science**

Can you please help me solve this lab: Design an item no bigger than a 35 mm film conatiner that will float at the 400 ml mark in a 1000 mL graduated cyllinder with 800 mL of water in it. The item can only be made from "trash", recycled items and common household ...
*January 4, 2007*

**geography**

what volcano dominates the sothern portion of the island of Hawaii? Mauna Loa is probably the volcano you mean.
*January 3, 2007*

**social studies**

Name the 5 regions that the U.S. is divided into. There are many ways to do this dividing. One would be: far west (including rocky mt. states) midwest (including Texas) south midatlantic New England Another, more based upon topography, would be: Pacific coastal region Atlantic...
*January 2, 2007*

**Science**

Can you please help me solve this lab: Design an item no bigger than a 35 mm film conatiner that will float at the 400 ml mark in a 1000 mL graduated cyllinder with 800 mL of water in it. The item can only be made from "trash", recycled items and common household ...
*January 1, 2007*

**spanish**

what does mas adelante mean in english? from now on, forward. thanks Thank you for using the Jiskha Homework Help Forum. When you ask for a translation, you should always give the CONTEXT or exactly how it is used. Here are the possibilities: farther on; later (adverb) go ...
*December 10, 2006*

**biology**

How are complex carbs broken apart? Hint: Look up the words "hydrolysis" and "glycosidic linkage."
*November 30, 2006*

**Math**

How do you convert fractions to a percentage? give me an example and ill explain what is the percentage for 7/4? divide 7 by 4. 1.75 multiply by 100 175 7 is 175 percent of 4. so, 175% = 7/4?
*November 29, 2006*

**math anyone? : ]**

i need some help figuring out this question 2 3/5c - 1/2 > 3/10 combine like terms and divide by 2
*November 20, 2006*

**Math #2**

On average, 1 out of 15 people who visit Margo’s florist shop place an order for roses. Last year, there were no more than 200 orders for roses. How many people visited Margo’s Florist shop last year? 163 visted the shop
*November 20, 2006*

**math (transition)**

i need some help figuring out this question 2 3/5c - 1/2 > 3/10
*November 20, 2006*

**math (transition)**

i need some help in math here is the problem if anyone can help me please reply When the fuel tanks of an airline are 3/8 full, they contain at least 6300 gallons. How much fuel can the airliner hold when the tanks are full? Since 3/8 equals 6300, you need to see how many ...
*November 20, 2006*

**math (transition)**

i need some help figuring out this question 2 3/5c - 1/2 > 3/10
*November 20, 2006*

**Math (transition)**

i need some help figuring out this question 2 3/5c - 1/2 > 3/10 3/5x2 - 1/2 > 3/10 x=2
*November 20, 2006*

**Math (Transition)**

I need some help in math here is the problem if anyone can help me please reply When the fuel tanks of an airline are 3/8 full, they contain at least 6300 gallons. How much fuel can the airliner hold when the tanks are full? Since 3/8 equals 6300, you need to see how many ...
*November 20, 2006*

**math**

I need help solving these equations -5s+3s-2s=48 6m=5m-2+m 5d=-2d-24 you need help or you want someone to solve them for you? ;) please solve : ) thanks okay well pretty much solve for s in the first question and m for the second question and d in the third and when you think ...
*October 30, 2006*

**Math**

I need help with figuring out the equation 5(2x+3)-8x=7 5(2x+3)-8x=7 10x+15-8x=7 2x+15=7 2x=7-15 2x=-8 /2 /2 x= -4 uh -8/2=-16 yes?
*October 30, 2006*

**personal finance**

i need help with my personal finance home work Post Your Question so someone can answer it. Sue and Tom Wright are assistant professors at the local university. They each take home about $40,000 per year after taxes. Sue is 37 years of age, and Tom is 35. Their two children, ...
*October 8, 2006*

**Physics**

60/61
*September 27, 2006*

**Algerbra 1**

1/3x + 5/6 = 2/9x - 1/3 How do I solve this to get the answer? For basic algebra you need to understand that we can add (or subtract) the same quantity from both sides without affecting the = sign. We can also multiply and divide (except by 0) both sides without affecting the...
*September 14, 2006*

**History**

1d.) Congress requires a 3/4 majority for amending the constitution.
*August 27, 2006*