graciela
Popular questions and responses by graciela
math
a driver drove 50 miles in 50 minutes. how many miles per hour was he driving?
asked on August 18, 2010 
math
two cars leave town at the same time. one travels west at 56 mph, and the other travels south at 42 mph. after one hour, how far apart are the cars?
asked on August 18, 2010 
geometry
how many inches long is the radius of the largest circle that can fit inside a rectangle 18 inches long and 12 inches wide? An 84cm wire is cut into three pieces. the second piece is 4 cm longer than the first piece and the third piece is twice as long as
asked on August 18, 2010 
geometry
how many inches long is the radius of the largest circle that can fit inside a rectangle 18 inches long and 12 inches wide?
asked on August 18, 2010 
math ( help)
Gli bought 9 cds.some of them cost $12.75, and the rest cost $11.95. the total was $112.35. how many did he buy at each price? Let E be the expensive, and C the cheaper. E+C=9 E(12.75) + C (11.95)=112.35 the answer to your math problem is 6 cds for 12.75
asked on November 1, 2006 
Math
7/8  5/6 =
asked on January 31, 2017 
Writing
How so i find out the difference between a quality adj. and a strong verb? i need help quick cause my dad and mom are doing something they said by the time the get back i should be done. PLEASE HELP!!! QUICK!!!
asked on October 22, 2015 
chemistry121
What mass of silver chloride can be produced from 1.25 L of a 0.264 M solution of silver nitrate?
asked on October 19, 2011 
chemistry121
What mass of silver chloride can be produced from 1.25 L of a 0.264 M solution of silver nitrate?
asked on October 19, 2011 
chemistry
what is the formula of a pumpkin?
asked on September 19, 2011 
Statistics
True or False 1. Chi square tests of independence and homogeneity are both usually righttailed tests. 2. A chi square goodnessoffit test is appropriate for determining whether a random number generator is truly random.
asked on March 7, 2011 
Statistics
A fair 20sided die is rolled 60 times, and the value of chisquare is computed using expected counts of 3 for each face. If this process is repeated many times, the shape of the distribution of the values of chisquare should be... A uniform B bimodal C
asked on March 6, 2011 
Stats (ChiSquare)
Suppose you have a chisquars GOF test to test null hypothesis that the age distribution of drivers stopped in 2003 for traffic violations is the same as the age distr. in 2002. You compute chisquare= 14.7. At the 5% significance level, what is an
asked on March 3, 2011 
math
21% of 82
asked on January 5, 2011 
geometry
find the difference between the volume of the cylinder 3in radius, long 7 and the volume of the rectangular long 8in wide 5in and 4in.round your answer to the nearest cubic inch.
asked on August 18, 2010 
geometry
find the height of the 32inch tv screen shown below. round your answer to the nearent tenth of an inch.
asked on August 18, 2010 
math
a driver drove 50 miles in 50 minutes. how many miles per hour was he driving?
asked on August 18, 2010 
math
together two computers cost $2700 per year to rent. if one costs twice as much as the other, what is the monthly cost of the most expensive one?
asked on August 18, 2010 
math
on the illinois state tax form, numbers are to be rounded to the nearest dollar. if heather earned $8265.53 at her parttime job, what number would she enter on the form for earmings?
asked on August 18, 2010 
AP Math
What pattern do you see in the set of numbers 2,7,12,20
asked on April 29, 2010 
1301 Education
The meaning of 3 S to a T
asked on December 2, 2008 
math
8(x+2)4x +7 I need help! multiply the parenthsis 8x + 164x +7 then combine the x terms, and combine the number terms. the answer to this problem is 4x+23
asked on November 1, 2006 
news homework
(Help!) In want wed should i go to . to find the news? Graciela, are you looking for a News Website? If so, here are a couple: www.msnbc.msn.com/ www.usnews.com/ GuruBlue," Thank you so much!" thanks a lot!!!!!!!!!
asked on October 29, 2006

Math/Probability/Statistics
hmmm
posted on October 22, 2015 
Writing
This really helps
posted on October 22, 2015 
Writing
you're the best teacher ever in the world! thank you for being very kind
posted on October 22, 2015 
Writing
THANK YOU! YOU'RE THE BEST THX YOU SO SO SO MUCH!!
posted on October 22, 2015 
Chemistry
Is the mass of the lead 3.4 x 10^(22) or literally 3.4 x 10  22 or just 22g? The problem has given you volume and density. D = mass/ volume You're trying to find mass, so your equation's going to be m= dv m= 15. 82 g Divide this by whatever your mass
posted on March 7, 2011 
math
It really just depends. It could be a lot of differen things: 4/2, 6/3, 8/4, e.t.c It just depends on what you want to make it compatible with. For example, say you had 2 + (7/8). You would need to put that 2 into a fraction with a denominator of 8. You
posted on March 3, 2011 
math
You can set up an equation: 30%= .3, so you'll have .3x= 120 (where x is the number whose 30% is 120) x= 120/.3 x= 400 You can check by multiply .3 x 400= 120 So 30% of 400 is 120
posted on March 3, 2011 
Math
input: +3 Output 60
posted on April 29, 2010 
word study
shout is to mouth ou sound
posted on April 29, 2010 
Lifeskills
What is the the salary for this job? What are the requirements? How much schooling do you need or training? How dangerous is this job? What types of equipment is needed to be successful in this job?
posted on April 29, 2010