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SIMPLIFY THE EXPRESSION 3Y+7+4Y+3
answered
Sep 26, 2020
Mathematics
middle-school
5
votes
7.4k
views
Polymerase chain reaction (PCR) is a common laboratory technique used to make many copies of a particular region of DNA. PCR is usually used to create enough of the target DNA. DNA replication in organisms
answered
Sep 26, 2020
Biology
middle-school
2
votes
69.6k
views
Convert the mixed number 31/4 to a percent
answered
Jul 13, 2020
Mathematics
middle-school
1
vote
49.1k
views
Using what you read in the article and in Bolívar's speech, respond to this question: To what extent was Bolivar a supporter of Enlightenment ideas?
answered
Jun 14, 2020
History
middle-school
2
votes
26.6k
views
Which answer is the best estimate of the correlation coefficient for the variables in the scatter plot. -0.82 -0.52 0.32 0.77
answered
Mar 25, 2020
Mathematics
middle-school
6
votes
77.7k
views
Adelia drove from her house to Townsville one evening. Her distance was 180 miles. She left home at 6:27 and was at townsville at 6:42 what was her speed
answered
Feb 8, 2020
Mathematics
high-school
2
votes
165k
views
The lungs are _______. A - divided into seven lobes B - connected by the mediastinum C - separated by the mediastinum D - divided into nine lobes
answered
Nov 29, 2019
Health
middle-school
4
votes
100k
views
Can someone please help me with this multiple choice question? (biology)
answered
Aug 26, 2019
Biology
high-school
5
votes
57.0k
views
How did Jefferson acquire Louisiana territory
answered
Jul 12, 2019
History
college
3
votes
63.8k
views
A train travels 75 kilometers in 3 hours, and then 66 kilometers in 1 hours. What is its average speed?
answered
May 12, 2019
Physics
college
4
votes
22.5k
views
Satraps were known as “Defenders of the Night. true or false
answered
Apr 26, 2019
Social Studies
college
1
vote
50.0k
views
What is the coefficient of y in the expression 1•4+7y
answered
Apr 2, 2019
Mathematics
high-school
2
votes
200k
views
Rebecca was hungry so she decided to stop and get something to eat she bought a cheeseburger for $2.73, french fries for $1.58 and a large soda for42.58.How much money did Rebecca spend lunch?
answered
Jan 17, 2019
Mathematics
high-school
3
votes
6.6k
views
Number like 10 100,1,000 and so on are called what
answered
Nov 30, 2018
Mathematics
high-school
3
votes
34.4k
views
Which of the following statements is FALSE? A. Key light is the primary light source in the scene; its purpose is to simulate natural light. B. Cinematographers use a five-point lighting system as the
answered
Sep 27, 2018
English
middle-school
7
votes
114k
views
Odysseus and his men are trapped in Polyphemus cave by
answered
Sep 7, 2018
English
high-school
2
votes
179k
views
Write a dialogue of at least 8 lines (excluding greetings and leave-takings) between one or more restaurant customers who are ordering food and the waiter. Set it up in dialogue form; start a new line
answered
Aug 25, 2018
Spanish
high-school
5
votes
213k
views
ABC is a right triangle. if AC = 15 and BC = 17, find AB. A. 23 B. 4 C. 64 D. 8
answered
Aug 9, 2018
Mathematics
high-school
4
votes
138k
views
Which statement BEST describes the Vikings in Medieval Europe? A) they never became part of Christian Europe B) they created the largest land-based empire in history C) they were a roving group who raided
answered
Apr 22, 2018
History
high-school
1
vote
190k
views
4/5+8/9 what dose that =as a fraction too
answered
Apr 20, 2018
Mathematics
middle-school
7
votes
162k
views
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