Veronika
Most popular questions and responses by Veronika
Algebra 2
A sound wave is modeled with the equation y= 1/4 cos2pi/3 theta. a. Find the period. Explain your method. b. Find the amplitude. Explain your method. c. What is the equation of the midline? What does it represent? a) Period: 2pi/b 3 units T= 2pi/2pi/3 =
asked on February 23, 2016 
Algebra
Use a calculator to find the mean and standard deviation of the data. Round to the nearest tenth. 6,7,19,7,18,7 A. mean = 9; standard deviation = 26.4 B. mean = 11.9; standard deviation = 26.4 C. mean = 10.6; standard deviation = 6.1 D. mean = 9; standard
asked on February 18, 2016 
Algebra
Write an equation for the translation of the function. y = cos x; translated 6 units up A. y = cos x 6 B. y = cos(x + 6) C. y = cos x + 6 D. y = cos(x 6) I think its B or c..
asked on February 23, 2016 
Physics
An electron moves at a speed of 6.0 x 10^6 perpendicular to a constant magnetic field. The path is a circle of radius 1.3 x 10^3m. What is the magnitude of the field. Find the magnitude of the electron acceleration.
asked on February 7, 2011 
Algebra 2
Compare the graphs of the inverse variations. Please provide at least 3 comparisons? y= (0.2/x) and y= (0.3/x) is this correct as an answer? 1, 0.2, 0.3 2, 0.1, 0.15 3, 0.0667, 0.1
asked on February 24, 2016 
unscramble words
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asked on April 11, 2009 
chemistry
explain how you would convert from number of atoms of a specific element to its mass
asked on April 10, 2010 
Algebra
A stock broker has $200,000 to invest in stocks and bonds. She wants to invest at least $100,000 in stocks and at least $50,000 in bonds. If stocks have an annual yield of 9% and bonds have an annual yield of 7% how much should she invest in each to
asked on July 17, 2014 
math
THE MIDAS TOUCH King Midas was a very wealthy and powerful king who ruled over 10 states. Each year each of the states would have to send him, as taxes, a bag fi lled with 100 gold coins. Each gold coin would have to weigh exactly 4 ounces. One year after
asked on September 5, 2007 
Algebra 2
In triangle ABC,
asked on February 23, 2016

social studies(World Geogrophy)
I don't now
posted on January 26, 2017 
Algebra
thank you!!
posted on February 18, 2016 
Math
20 sunday papers 40 daily papers
posted on September 22, 2013 
word unscramble
toolsuni busiesttut lotta leantm broanalse
posted on April 11, 2009