Questions by Geoff Romer

Questions by Geoff Romer

A helicopter's rotor sweeps out an area of 121 pi square meters. What is the diameter of the rotor?

asked Feb 9, 2021

1 answer

2 votes

232k views

What is an alpha particle composed of? O A. Two protons and two neutrons O B. A positively charged positron O c. A negatively charged electron O D. Electromagnetic radiation

asked Feb 8, 2021

2 answers

4 votes

196k views

Bartolome Diaz returned with news of making it around the southern tip of Africa to Asia. Which is not a direct result of that discovery? a. Portuguese establishment of trading colonies along the African

asked Sep 12, 2020

1 answer

5 votes

195k views

Need Help ASAP!! Which of these is the BEST description for this Gilded Age cartoon from 1871? A) "The New Deal is not working." B) "The poor have too much power." C) "Democracy depends on people voting.

asked Jul 16, 2020

2 answers

0 votes

220k views

The "lead" in pencils is a graphite composition with a Young’s modulus of about 1×1010N/m21×1010⁢N/m2. Calculate the change in length of the lead in an automatic pencil if you tap it straight into the

asked Jun 6, 2020

1 answer

4 votes

100k views

Amanda says that a human fingernails has a thickness of about 4.2 x 10^-4 meter. Justin says that a human fingernails has a thickness of about 0.42 millimeters . What is the width in meters written in

asked Mar 14, 2020

1 answer

2 votes

88.1k views

Thermal pollution affects only fish. Please select the best answer from the choices provided T F

asked Nov 8, 2019

2 answers

4 votes

120k views

? (tomar) tres tambien.... biologia, arte y literatura. El doctor Cardenas ? (ensenar) la clase de biologia.

asked Sep 19, 2019

1 answer

1 vote

125k views

What did the union soldiers believe they were fighting for? what did the confederate soldiers believe they were fighting for? did those understandings change over the course of the war?

asked Jul 11, 2019

1 answer

4 votes

14.4k views

Name the waterway that now covers the ancient land bridge between siberia and alaska

asked Jul 6, 2019

1 answer

4 votes

5.9k views

How can water play a role in chemical weathering A. running water can change the shape of rocks. B. rocks can change when they react with water. C waves can break large rocks into smaller pieces. D. alternate

asked Mar 1, 2019

2 answers

3 votes

33.3k views

Which form of the verb tener correctly completes this sentence? Nosotros ______ diez libros. tienes tengo tienen tenemos

asked Oct 25, 2018

2 answers

4 votes

112k views

Much of our language use serves non-informational purposes, such as

asked Oct 21, 2018

1 answer

1 vote

134k views

Which form of the adverb is underlined in the sentence? Selena smiles more brightly than she did yesterday. A. superlative B. comparative C. positive

asked Sep 2, 2018

2 answers

3 votes

194k views

Which of the following is the best choice for an accessory when dressing for work? a. A watch which makes noises and lights up b. A necklace with dozens of charms c. A polished silver ring d. A belt buckle

asked May 25, 2018

2 answers

1 vote

215k views

Spent over nine million dollars in his presidential bid in 1996

asked Mar 19, 2018

2 answers

0 votes

86.2k views

Estimate with 2 digit divisors 478 divided by 12

asked Jan 28, 2018

1 answer

0 votes

4.0k views

Which is greater 10 yards or 360 inches

asked Oct 19, 2016

2 answers

0 votes

47.1k views

11. If female deer mate with male deer that have the largest antlers, we are witnessing _______ selection. A. disruptive B. random C. stabilizing D. sexual 12. _______ is/are the raw material of evolutionary

asked Sep 10, 2016

1 answer

1 vote

178k views

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