Answers by Karen Butzke

Answers by Karen Butzke

A scientist makes a claim that two hominid species have a common evolutionary ancestor. What 3 processes must happen to ensure this claim can be considered valid?

answered May 20, 2019

4 votes

142k views

The sum of Sally and Beth's age is 60. Six years ago, Sally was 3 times as old as Beth. What are their present ages? A. Beth’s age is 15 years, and Sally’s age is 45 years. B. Beth’s age is 18 years, and

answered Mar 5, 2019

6 votes

72.7k views

I cannot answer this question involving derivatives and graph sketching, hope somebody can help me solve it! Thanks in advance

answered Aug 24, 2018

4 votes

202k views

The ________ established rules to distinguish valid and invalid arguments using the basic syllogism to examine both deductive and inductive arguments.

answered Jun 17, 2018

3 votes

223k views

Nikki makes $9.50 an hour working at Current Electronics. She plans to buy a DVD recorder that costs $269.60. Write and solve an inequality describing how many hours h Nikki will have to work to be able

answered Apr 17, 2018

5 votes

68.9k views

Mary's bakery is trying to determine what price to charge for her cookies, so mary places a low price on them and raises it each week, keeping track of how many she sells. then she determines what her

answered Apr 6, 2018

4 votes

176k views

What led to the Scramble for Africa? Colonial powers in Europe scoured Africa in search of gold left by ancient civilizations. New inventions and an economic slump in Europe led to the division of Africa

answered Mar 16, 2018

2 votes

128k views

What makes one element more reactive than another?

answered May 15, 2017

5 votes

94.0k views

What is the right to vote called?

answered Apr 14, 2017

4 votes

41.5k views

Write each ratio as a fraction in simplest form. 10 sweaters to 8 shirts

answered May 21, 2016

5 votes

22.7k views

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