Monday
October 20, 2014

Posts by BLANCA


Total # Posts: 21

math
What is 1/10 of 200
August 19, 2014

Ap Chemistry
a mixture contains only sodium chloride and potassium chloride. a .1586-g sample of the mixture was dissolved in water. it took 22.90 mL of 0.1000 M AgNO3 to completely precipitate all the chloride present. what is the composition(by Mass percent) of the mixture?
February 2, 2014

English
What's a good introduction for an essay about Pressure that Working College Students Face? please help (:
September 23, 2013

PHYSICS
I need to answer: What is the centripetal acceleration of the ball at 7.80 rev/s? and What is the centripetal acceleration at 6.51 rev/s?
January 21, 2012

PHYSICS
An athlete swings a ball, connected to the end of a chain, in a horizontal circle. The athlete is able to rotate the ball at the rate of 7.80 rev/s when the length of the chain is 0.600 m. When he increases the length to 0.900 m, he is able to rotate the ball only 6.51 rev/s
January 21, 2012

algebra
Suppose a student wants to be a millionaire in 40 years. If she has an account that pays 8% interest compounded monthly, how much must she deposit each month in order to achieve her goal of having $1,000,000? What is the present value of this annuity?
December 8, 2011

Math
One way to write 99 using four nines is (9x9) + (9+9). Now write 100 using four nines.
October 9, 2011

math
I think it is nine minutes.
October 5, 2011

geometry
Suppose right triangle ABC has one acute angle 47º. Suppose also that right triangle DEF has an acute angle 43º. How are triangles ABC and DEF related?
September 20, 2011

mathematics
what is the total of the non-equal sides of the smaller and larger triangle.
February 15, 2011

english (poetry)
i have to write an acrostic poem on the word black...help me please and thank you.
February 10, 2011

Economics
1. Decision making: which factor of production is represented by each of the following: a. An office building b. An assembly line worker c. A student
April 16, 2010

4th grade
HOW DO I WRITE THE WORD FORM AND TELL THE VALUE OF THE UNDERLINE DIGIT OF EACH NUMBER 4,(6)00,028
September 8, 2009

Algebra
Use factoring to solve the equation: x^2+13x+36+0
April 23, 2009

spanish
The first question is indeed D. The answer to the second one is right also, A. Los idiomas
April 23, 2009

Algebra
Thanks!!
April 3, 2009

Algebra
27.9^1/4, round to the nearest hundredth
April 3, 2009

math-3rd grade
give three numbers that make each statement true. 1.- 12+(?) is greater than 20.
October 15, 2008

math/prime factorization
what is the prime factorazation for these numbers 36,180,525,165
September 16, 2008

spanish
lilian no - puede- llegar a la fiesta
September 16, 2008

Algebra
i need help on this promblem. I'm supposed to simplfy the expression. then justify each step with an operation or property. the problem is 5(x+3)-7x
September 11, 2007

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