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A professor is examining a new strain of bacteria. The amount of bacteria can be modeled by function s(n) = 20 · bn, where n is the number of hours and b is an unknown positive base. Based on the model,
answered
Jun 9, 2019
Mathematics
middle-school
1
vote
25.2k
views
Which behavior is an example of nonverbal communication? A. Asking your neighbor in a library to turn down him music B. Laughing at mime performing in the park C. Nodding to let your parents know u understand
answered
Apr 7, 2019
Health
high-school
4
votes
182k
views
Nora has 4 candles on her cake. Maria has 9 more candles than Nora . How many candles Maria have ?
answered
Mar 5, 2019
Mathematics
middle-school
3
votes
3.7k
views
Which factor led to the economic division described by henry george?
answered
Jan 16, 2019
History
high-school
7
votes
65.5k
views
Laura earns $225 by working 20 hours each week. write an equation to find how much laura earns per hour. use h to represent the hourly rate. solve the equation to find laura's hourly rate
answered
Oct 21, 2018
Mathematics
high-school
5
votes
112k
views
Antonio is holding a 1-pound bag of apples in his left hand and a 2-pound bag of apples in his right hand. Which sentences about this situation are true? A. The force caused by gravity is the same on each
answered
Oct 14, 2018
Biology
middle-school
2
votes
51.0k
views
DBE is obtained by enlarging ABC. If the area of ABC is 3 square units, what is the area of DBE? 27 square units 24 square units 12 square units 9 square units
answered
Sep 21, 2018
Mathematics
high-school
1
vote
191k
views
Think back to media coverage of the Vietnam War. Which best describes why the Tet Offensive is often pinpointed as an event that changed media coverage of the conflict?
answered
Mar 29, 2018
History
high-school
1
vote
31.7k
views
_____ reaction is another name for an oxidation-reduction reaction. A. Neutralization B. Half-reaction C. Number-change D. Redox
answered
May 1, 2017
Chemistry
high-school
6
votes
137k
views
Which is a component of an effective paragraph in the body of a research report? no expert testimony informal language author’s insights interwoven with facts vague facts and details
answered
Apr 21, 2017
English
high-school
3
votes
162k
views
An infection in the body might result in a sudden (1) decrease in the activity of antigens produced by the mitochondria (2) decrease in the amount of DNA present in the nuclei of cells (3) increase in
answered
Jul 7, 2016
Biology
high-school
3
votes
108k
views
A digital camera memory card is 1/4 full. The card is 2/3 full when 375 more pictures have been taken. A) How many pictures can the memory card hold?? B) How many pictures were originally on the memory
answered
Jul 10, 2015
Mathematics
high-school
3
votes
137k
views
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