Answers by John Koerner
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Answers by John Koerner

Answers by John Koerner
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Find the circumference of a circle with a diameter of 20 inches.
answered Jun 11, 2019
0 votes
148k views
A frameshift mutation that occurs very early in a protein sequence would have what effect on the protein's structure? see section 16.4 (page 344) .
answered Feb 17, 2019
7 votes
130k views
Which figure has only rotational symmetry
answered Oct 6, 2018
4 votes
193k views
A sample of a material has 200 radioactive particles in it today. Your great-grandmother measured 400 radioactive particles in it 100 years ago. 100 years from today, how many radioactive particles will
answered Sep 18, 2018
4 votes
99.6k views
Your license can be canceled if you __________ A. accumulate 12 or more points on your license. B. give incorrect information when applying for your license. C. you reach age 75.
answered Jul 24, 2018
5 votes
23.7k views
Simplify expressions using order of operations 14 \div 7 \times 8 - 35 \div 7 \times 2
answered Jul 11, 2018
1 vote
17.9k views
When a metallic ball bearing is placed inside a cylindrical container, of radius 2 cm, the height of the water, inside the container, increases by 0.6 cm. The radius, to the nearest tenth of a centimeter,
answered May 1, 2018
5 votes
27.7k views
Kyra multiplied 0.27 by a power of ten and got 2.7. What power of ten did she multiply by?
answered Mar 29, 2018
4 votes
180k views
Which foundational element of form is displayed by changing keys within a section of music?
answered Mar 1, 2018
6 votes
26.7k views
What instrument would scientist use to take measurements in the upper troposphere A. x-ray monitor B. ice core bore C. weather balloon D. underwater sonar
answered Aug 25, 2017
5 votes
184k views
List 3 facts about Charlemagne's life
answered Jul 1, 2017
4 votes
73.4k views
The size of a population refers to the
answered Jun 7, 2017
0 votes
77.5k views
What type of reaction occurs between aqueous ammonia solution and an acid? need it before tomorrow.
answered Apr 28, 2017
4 votes
78.6k views
Which is the earliest document to which the United States can trace its democratic heritage?
answered Nov 30, 2016
6 votes
209k views
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