Unit 7 - Lesson 12

Last updated over 1 year ago
5 questions
1

Which is larger: the number of meters across the Milky Way, or the number of cells in all humans?
Some useful information:
  • The Milky Way is about 100,000 light years across.
  • There are about 37 trillion cells in a human body.
  • One light year is about 10^6 meters.
  • The world population is about 7 billion.
EXPLAIN your reasoning in your packet!!!

1

Ecologists measure the body length and wingspan of 127 butterfly specimens caught in a single field.
Draw a line that you think is a good fit for the data.(Show Your Work)
Write an equation for the line.(in your packet)

0

Ecologists measure the body length and wingspan of 127 butterfly specimens caught in a single field.
SKIP
What does the slope of the line tell you about the wingspans and lengths of these butterflies? (Short Answer)

1

Diego was solving an equation, but when he checked his answer, he saw his solution was incorrect. He knows he made a mistake, but he can’t find it.
Identify Diego’s mistake.
What is the solution to the equation?

1

The two triangles are similar. Find x.