Questions by Alberto Martinez

Questions by Alberto Martinez

An aircraft is moving away from you at half the speed of sound, which, on that day is about 340 m/s. The jet engines make a sound that is primarily about 300 Hz. What is the apparent frequency of the jet

asked Apr 15, 2021

1 answer

5 votes

132k views

How does the increase in confidence level affect the interval width and margin of error?

asked Mar 23, 2021

2 answers

5 votes

134k views

What are 3 colors equally distant from each other on the color wheel

asked Jan 19, 2021

1 answer

0 votes

93.2k views

Which financial institution is known as a cooperative association? savings banks finance companies commercial banks credit unions

asked Jan 2, 2021

1 answer

0 votes

183k views

What did the USS Constitution represent to Oliver Wendell Holmes and many of the poem's readers? A) the tyranny and menace of England the nation's history B) strength the size C) grandeur of the American

asked Nov 23, 2020

2 answers

4 votes

224k views

Magnesium and bromine cation and anion

asked Jun 17, 2020

1 answer

1 vote

229k views

Write an equation of a line with the given slope and y-intercept. m = 1/4 b = - 3/4

asked Mar 27, 2020

1 answer

3 votes

79.1k views

I need help with this math challenge! Please

asked Dec 21, 2019

2 answers

0 votes

172k views

Which minority group was the most affected by the massive migration of Midwestern farmer to the Southwest?

asked Oct 23, 2019

2 answers

0 votes

229k views

Find the missing side length for JI given the models perimeter on the left is 34cm. (Just put the number, don't add any letters)

asked Mar 28, 2019

1 answer

1 vote

158k views

How did world war 1 impact lives of women in the United states following world war one a. women began playing large roles in the workforce b.women began supporting fascism in greater numbers. c.women began

asked Mar 17, 2019

2 answers

4 votes

233k views

For the definition of Science, what question can I ask based on the definition?

asked Jan 16, 2019

2 answers

2 votes

199k views

John is giving his 13 friends 2/3 of a chocolate bar. how many bars will he needs

asked Nov 10, 2018

2 answers

1 vote

205k views

Write an equation for the line, given that m=0 and the y-intercept is (0,2). A y=-2x B y=-2x-2 C y=-2 D y=0

asked Aug 22, 2018

2 answers

1 vote

37.8k views

Please Help ! There is a correlation between algae height and the snout-to-vent length of a group of marine iguanas in the Galapagos; as algae height increases for a given island, so does iguana length.

asked Jun 25, 2018

1 answer

2 votes

29.9k views

Alison is making a 16-inch necklace. The first 4 1/4 inches are filled with red beads and 8 3/8 inches are filled with blue beads. How many inches are filled with white beads? Help me plz

asked Nov 22, 2017

2 answers

5 votes

90.5k views

What kinds of technology can help societies cope with rapid population growth?

asked May 22, 2017

2 answers

2 votes

50.7k views

When you are sweating or shivering, you are exhibiting your?

asked Apr 11, 2017

2 answers

4 votes

29.5k views

Describe the factors that determine power in your own words (not from a website)

asked Aug 11, 2016

2 answers

0 votes

184k views

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