# Veronika

Most popular questions and responses by Veronika
1. ## 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 =

2. ## 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

3. ## 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..

4. ## 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.

5. ## 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

6. ## unscramble words

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7. ## chemistry

explain how you would convert from number of atoms of a specific element to its mass

8. ## 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

9. ## 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

10. ## Algebra 2

In triangle ABC,

1. ## social studies(World Geogrophy)

I don't now

posted on January 26, 2017
2. ## Algebra

thank you!!

posted on February 18, 2016
3. ## Math

20 sunday papers 40 daily papers

posted on September 22, 2013
4. ## word unscramble

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posted on April 11, 2009