Thursday
March 30, 2017

probabilityv
A school's administrators are concerned about absenteeism at their school and the e ect it has on students' grades. The following data were compiled, based on a sample of students. Student's Absent Medium Absent Grade Infrequently Absent Frequently Low 1 9 8 Medium 6 35 7 High...
Saturday, October 16, 2010 by lisa

Chemistry
An atom contains a total of 25 electrons. When the atom is in the ground state, how many different principal energy levels will contain electrons? a. 1 b. 2 c. 3 d. 4 I really don't get this because I thought energy levels went like 2, 8, 18, 32, and 50, but 25 is between 18 ...
Friday, October 15, 2010 by timmy123

Use the distributive property to simplify: 25(2x + 1/5).
Friday, October 15, 2010 by TIM

I need you to help me pick a biome?
Thursday, October 14, 2010 by shaunterica

wat its prime number
Thursday, October 14, 2010 by mario

What is the meaning of seperation of powers
Thursday, October 14, 2010 by beth

What do you think 24*3.7 is ???
Thursday, October 14, 2010 by Jessica

Thursday, October 14, 2010 by harish

How many shapes have a perimiter that's 30 cm?
Thursday, October 14, 2010 by Dianna

What is the difference between -3celsius and 8 celsius
Wednesday, October 13, 2010 by Linda

what is the answer for 11x-21=17-8x
Wednesday, October 13, 2010 by berry

what is a question with the word there force
Wednesday, October 13, 2010 by adrian

what is the of 7n when n is 7565?
Wednesday, October 13, 2010 by Joshi

where do you add parenteses to get 6+6/6+6*6=6
Wednesday, October 13, 2010 by katie

what is 66/99 in lowest terms or reduced
Wednesday, October 13, 2010 by jasmine

Which ones are prime numbers. 43, 87, 59, and/or 73.
Wednesday, October 13, 2010 by Mikayla

I don't get how to express the fraction 30/100 in 20ths.
Wednesday, October 13, 2010 by Chris

Health
How to develop a filing system and determine the number of shelves and the like that will be needed. hospital has asked to keep hard copy records for 4 years. number for the first year 25,000, 2nd - 28,000, 3rd - 32,000 and fourth 40,000
Tuesday, October 12, 2010 by BJ

I need help with intergers 3.2x10 3
Tuesday, October 12, 2010 by Alisha

3 is to 15 as 4 is to___ would the blank be filled in as 20?
Tuesday, October 12, 2010 by Solean

what is the lcm of 15,25
Tuesday, October 12, 2010 by katria

what is the simplest form of 8/15
Tuesday, October 12, 2010 by Anonymous

This is Geometry homework 7x+2y=10
Tuesday, October 12, 2010 by Angie

HOW TO CONVERT IN TO MM?
Tuesday, October 12, 2010 by JIM

is 53 a monomial
Monday, October 11, 2010 by Johnston

What does "Le gusta aprender el espanol a ella?" Mean?
Monday, October 11, 2010 by Anonymous

is n^2-3 a monomial
Monday, October 11, 2010 by Johnston

How to solve system of equations 5a=5 6b-3c=15 2a+7c=-5
Monday, October 11, 2010 by Shana

why are neuclar waste products a problem?
Monday, October 11, 2010 by jess

what are some greatest weeknesses of caesar rodney?
Sunday, October 10, 2010 by Anonymous

what is the answer to the equation 4z-2=30?
Sunday, October 10, 2010 by Anonymous

How do you solve a problem like this ? 16+14=14+w
Saturday, October 9, 2010 by Lynn

how do you solve the math order of operations problem 8-(24/8)^2
Friday, October 8, 2010 by sandra

What is "h" in 5h+15-3h=32
Thursday, October 7, 2010 by Lucy

how do i answer this... Write a fraction that represents a ratio of 8 and 9????
Thursday, October 7, 2010 by Anonymous

Estimate a range for each sum example 7.42+13.97+101.2
Thursday, October 7, 2010 by Anonymous

explain how you know the number that is 1 less than 100
Thursday, October 7, 2010 by wences

how would you draw a square with a perimetr 8y?
Thursday, October 7, 2010 by Anonymous

where can i find a map for ancient egypt 3100 B.C.?
Thursday, October 7, 2010 by mike

I NEED EXAMPLES OF ARCHIPELAGO
Wednesday, October 6, 2010 by alex

(17-A)SQUARED=2209 SOLVE FOR A
Wednesday, October 6, 2010 by kim

what do you call someone who cant turn pancakes?
Wednesday, October 6, 2010 by ben

deductive reasoning
Wednesday, October 6, 2010 by kerri

solve 3m=8m
Tuesday, October 5, 2010 by nicole

how do you determine what atom gained or lost electrons
Tuesday, October 5, 2010 by Anonymous

Math.. 3rd time posting /: HELP PLEASE!
Tell whether each number is a real number, rational number, irrational, interger, or whole number, and then order then from least to greatest. ( Square root sign) 49, 8, -( square root sign) 4, and -3.
Tuesday, October 5, 2010 by Dawn

91 .12
Tuesday, October 5, 2010 by CHANEL

49 is 77% of what number?
Monday, October 4, 2010 by barb

evaluate 2x+5y for the given number of x and y for x=4,y=3
Monday, October 4, 2010 by Anonymous

tell how 6+6 and 6+8 are related
Monday, October 4, 2010 by angela

What value will make the equation 6(x+5)=3(x-14) true?
Monday, October 4, 2010 by evelyn

WHAT IS THE GREENHOUSE EFFECT???
Sunday, October 3, 2010 by TYLER

an algebraic expression for p+3 and show me how to do it
Sunday, October 3, 2010 by angel 03

How do you solve for x^2 + square root of 6 times x -3 is > or = to 0?
Saturday, October 2, 2010 by Mike

what is accleration?
Saturday, October 2, 2010 by mariam

what does the process of specialization do for the economy?
Saturday, October 2, 2010 by alexis

i don't kow how to sole this equation 5x-10=2x-7 can u help me
Friday, October 1, 2010 by katie

1x/5+4x/9=11
Friday, October 1, 2010 by Anonymous

HOW DO YOU YOU ADD ALL THE HEARD MATH WITH THE EASY
Thursday, September 30, 2010 by BRIA

62.7-43.85
Thursday, September 30, 2010 by Anonymous

i dont know :|
if in england you are in senior school in yr 8 what grade would you be in in america?
Thursday, September 30, 2010 by aNoNyMoUs <3

how high above the water is the center of the hoop?
Thursday, September 30, 2010 by Anonymous

what does the constitution define treaty as?
Wednesday, September 29, 2010 by Michelle

Hi im a 7th grader and there is alot of book reports and homework in the 7th grade i really don't have time to do all that because im in extra cericular activities and i need to be passing all of my classes to be in my activities can somebody please help me by telling me a ...
Wednesday, September 29, 2010 by Hailey

What do parentheses mean in Math?
Wednesday, September 29, 2010 by Courtney

Tuesday, September 28, 2010 by Dominic

describe effects of glacier
Tuesday, September 28, 2010 by alla

what is the answer to: 16-(3x2)x 2
Tuesday, September 28, 2010 by Margo

The difference of 22 and the quotient of a number m and 4 is 54 ?
Tuesday, September 28, 2010 by Keila

The sum of 14 and twice a number y is equal to 78 ?
Tuesday, September 28, 2010 by Keila

what is science
Tuesday, September 28, 2010 by mary

The islamic ...and Arabic ... held the empire together
Tuesday, September 28, 2010 by Shannon

At 1p.m. I will be feeding the dogs. At the house.
Tuesday, September 28, 2010 by Renee

3rd gr math
tyrell says \$750 is about \$800. Sara says \$750 is about \$700. Who is correct? Explain? Its number sense.
Monday, September 27, 2010 by nancy

unscramble orisednoda
Monday, September 27, 2010 by terrance

Monday, September 27, 2010 by Jeraven

how to calculate the mole fraction to hexan. Thanks
Monday, September 27, 2010 by Jan

unscramble artiotinm
Monday, September 27, 2010 by ana

What percent is 1.25 of 82
Sunday, September 26, 2010 by Anonymous

1/9=a/a+24 I don't get this plez someone HELP
Sunday, September 26, 2010 by miranda

How can I get rid of the -x this is the problem -x-6=-5 Thanks
Thursday, September 23, 2010 by ray

a number is one thousands of 78,962
Thursday, September 23, 2010 by Anonymous

what is the thrid possible lenghts of 4in.and 7in.
Thursday, September 23, 2010 by chayanne

how do I write and start a two voice poem?
Thursday, September 23, 2010 by anal

what is the given value of the variable a+4 diveded by 8 a=3.75
Thursday, September 23, 2010 by tom

--> BD bisects <adc, m<1=5x-3, and m<2=x+25. find the value of X
Thursday, September 23, 2010 by m

what is 25,ooo plus 12,000?
Thursday, September 23, 2010 by hdavi6

16y + 3=67
Thursday, September 23, 2010 by Pam

what is isomers
Thursday, September 23, 2010 by Anonymous

14cents/ounce=\$____lb
Thursday, September 23, 2010 by liza

order of operations 11, 10, 15, 20, 3 = 6
Wednesday, September 22, 2010 by will

what is 5c=2/3 divided by 2/3
Wednesday, September 22, 2010 by john

5y-3/5=4/5 i don't understand how to do this
Wednesday, September 22, 2010 by shell shell

Math
In Wilbur's math class, his grade is based on the average score of six tests, each worth 100 points. Wilbur always worries about his grade. He knows that his average on the four first tests is 88.5. What is the lowest average he could get on his next two tests and still ...
Wednesday, September 22, 2010 by Katherine

it said list your five sensea
Wednesday, September 22, 2010 by jhamlet

What is the communitive property.
Wednesday, September 22, 2010 by Mikayla