ratio of 20,000 to 400

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Asked 4/19/2012 8:23:31 PM

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Retrovirus:
a. An agent that destroys, neutralizes, or inhibits the growth of disease-carrying microorganisms.
b. A member of a group of viruses such as HIV that carry reverse transcriptase, which catalyzes the synthesis of DNA from an RNA template.
c. A medicine that kills or slows the growth of bacteria. **Weegy:** Retrovirus is a member of a group of viruses such as HIV that carry reverse transcriptase, which catalyzes the synthesis of DNA from an RNA template. Answer is B. http:// .com/4901583/dna-rna-flash-cards/
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Updated 2/28/2014 5:44:42 AM

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Pathogen:
a. A group of prokaryotes that generate oxygen as a waste product of their photosynthesis.
b. A disease causing organism or virus.
c. A dose of a disabled or destroyed pathogen(or part of a pathogen) used to stimulate a long term immune defense against the pathogen. **Weegy:** Pathogen: b. A disease causing organism or virus. **User:** Prokaryote:
a. A unicellular organism having cells lacking a membrane-bound nucleus or organelles.
b. A dormant cell formed by certain bacteria that can survive very harsh conditions
c. The temporary joining of two bacterial cells to directly transfer genetic material between them. Conjunction usually involves plasmids, separate rigs of DNA apart from the cells main chromosome (More)

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Updated 4/9/2019 12:14:40 PM

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Prokaryote is a unicellular organism having cells lacking a membrane-bound nucleus or organelles.

Added 4/9/2019 12:14:40 PM

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9^2 - 2 * 3 A.
237
B.
189
C.
147
D.
75 **Weegy:** 9^2 - 2 * 3
92-(2)(3)
=81-(2)(3)
=81-6
=75 (More)

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Updated 8/21/2014 1:59:02 AM

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18 / 3 - 1
A.
5
B.
3
C.
14
D.
9
**Weegy:**
18 / 3 - 1
= 6 - 1
= 5
**User:** 0 / 2 + 4 * 3
A.
12
B.
14
C.
18
D.
undefined
**Weegy:**
0 / 2 + 4 * 3
= 0 + 4 * 3
= 0 + 12
= 12
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Updated 1/3/2015 1:34:02 PM

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Solve. If necessary, round answers to the nearest hundredth.
The following test scores were recorded for a student: 91, 64, 90, 64, 66. Find the mean, median, and mode.
A.
mean: 75 median: 66 mode: 64
B.
mean: 77.8 median: 90 mode: 91
C.
mean: 75 median: 66 mode: 91
D.
mean: 93.8 median: 78 mode: 64
**Weegy:** A. mean: 75 median: 66 mode: 64 is the answer **User:**
PREALG4M 8.5.4-3
Solve. If necessary, round answers to the nearest hundredth.
The following test scores were recorded for a student: 73, 65, 61, 61, 73, 75. Find the mean, median, and mode.
A.
mean: 69 median: 69 mode: 61
B.
mean: 69 median: 68 mode: 73
C.
mean: 68 median: 69 mode: 61 and 73
D.
mean: 68 median: 61 mode: 75 **Weegy:** A. mean: 69 median: 69 mode: 61 **User:**
The following test scores were recorded for a student: 75, 70, 68, 64, 70, 56, 66. Find the mean, median, and mode.
A.
mean: 67 median: 64 mode: 75
B.
mean: 67 median: 68 mode: 70
C.
mean: 68 median: 64 mode: 70
D.
mean: 68 median: 67 mode: 75
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Asked 4/19/2012 10:02:15 AM

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