Questions by Dreamriver

Questions by Dreamriver

An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s ). If a particular disk is spun at 998.0 rad/s while it is being read, and then is allowed to come to rest over

asked Apr 3, 2021

1 answer

0 votes

129k views

Which expressions are equivalent to x4 + 5x3 - 43x2 + 4x -9? Select all that apply. (-6x4 - 8x3 - 34x2 + 4x - 23) + (7x4 + 13x3 – 9x2 + 14) A B (x4 + 2x3 - 203x2 + 9x – 13) + (x4 + 3x3 + 160x2–5x + 4)

asked Mar 28, 2021

1 answer

1 vote

106k views

Which expressions are equivalent to -4(-25y + 4 + 50y - 8)? Select all that apply. A - 100 y - 4 -2123y - 5 + 27y - 3) B C (100y + 32) - (200y + 16) D -16 - 100y -(-100y + 16 + 200y- 32) E F -300y - 48

asked Mar 2, 2021

2 answers

2 votes

31.6k views

What can you infer about a vesicle or vacuole?

asked Dec 12, 2020

1 answer

4 votes

66.0k views

Vincent enjoys investing his money in ways that can generate a return. He realizes that also a chance that his investment will decrease in value. This chance is known as A. Opportunity cost B. Risk C.

asked Aug 20, 2020

1 answer

1 vote

31.7k views

Which amino acid would most likely be attached to a tRNA with the anti-codon 5'-UGA-3'? a. Gin b. Leu c. Ser d. None of the above

asked Jun 2, 2020

1 answer

2 votes

212k views

Which interpretation for the given expression is correct? 5(3x-4)x^(2)

asked May 16, 2020

1 answer

2 votes

110k views

Meselson and stahl also showed that the two strands of a dna double helix can be separated from each other using heat. What important tool in biology depends on this property of dna? What is one modern

asked Aug 27, 2019

1 answer

0 votes

40.3k views

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