Answers by ROBERT RICHARDSON
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Answers by ROBERT RICHARDSON

Answers by ROBERT RICHARDSON
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Approximately how many elements accour naturally on earth?
answered Apr 1, 2021
4 votes
195k views
An open channel has a trapezoidal cross section with a bottom width of 5 m and side slopes of 2 : 1 (H : V). If the depth of flow is 2 m and the average velocity in the channel is 1 m/s, calculate the
answered Mar 8, 2021
2 votes
89.0k views
Help!!!!!!!! im crying over this stuid question what is the answer
answered Feb 21, 2021
0 votes
47.3k views
Elp meeeeffffeeeeeeeeeeee
answered Jan 23, 2021
3 votes
22.4k views
Which of these protocol retrieves email and then deletes the email and its attachments? O SMTP O HTTP O IMAP OPOP 3
answered Jan 18, 2021
5 votes
163k views
Read and choose the correct word for the blank that matches the image. A building or apartment plan showing several floors, balconies, and doors. A total of three floors are featured. Mi casa está en el
answered Nov 2, 2020
5 votes
205k views
In a circle with a diameter of 25.2 ft, an arc is intercepted by a central angle of 168º. What is the arc length? Use 3.14 for π and round your final answer to the nearest hundredth. Enter your answer
answered Oct 23, 2020
5 votes
204k views
There are 15 marbles in a bag. Three marbles are red, two marbles are blue, four marbles are green, and six marbles are yellow. What is the probability of choosing a blue or green marble?
answered Sep 11, 2020
3 votes
230k views
For which pair of functions is the vertex of k(x)7 units below the vertex of f(x)?
answered Jul 26, 2020
4 votes
119k views
Reduce the ratio: 12:4:8
answered Jun 14, 2020
0 votes
155k views
The cars of the 1900s cost $500. Today a new car costs an average of $28500. What is the percent increase of the cost of an automobile.
answered Jun 11, 2020
3 votes
154k views
Which labeled line marks the boundary of the Qin empire? A B C Part of world map showing eastern Asia with labels A, Gobi, Yellow Sea, East China Sea, South China Sea, Ordos Desert, Yellow R, Yangtze R,
answered Mar 3, 2020
6 votes
131k views
Which of the following lines from Our Town is an example where of juxtaposition? A “Darn near froze to death he was” B “My, wasn’t life awful...and wonderful” C “We all know that something is eternal”
answered Sep 12, 2019
6 votes
36.8k views
A population has 1000 individuals. Over a period of 1 year, 200 new individuals are born. Which equation shows how to calculate the birthrate of this population? A. 1000 × 0.2 = 200 B. 1000 + 200 = 1200
answered Apr 13, 2019
3 votes
166k views
Overgrazing leads to desertification because
answered Apr 2, 2019
0 votes
155k views
Suppose you own a travel agency in a large city. you have many corporate clients, but growth has slowed somewhat. some long-term employees are getting discouraged, but you feel that there might be a way
answered Mar 6, 2019
5 votes
29.2k views
Which of the following sentences should be revised to eliminate redundancy
answered Jan 15, 2019
5 votes
36.4k views
A team in science class placed a chalk mark on the side of a wheel and rolled the wheel in a straight line until the chalk mark returned to the same position. The team then measured the distance the wheel
answered Oct 4, 2018
4 votes
200k views
Kristi’s cell phone company charges her a fixed monthly fee of $6.95 plus $0.07 per minute of service usage. If her bill last month was $18.15, how many minutes of cell service did Kristi use?
answered Jul 25, 2018
5 votes
31.9k views
A tape costs $4 less than the CD. Okasha bought 1 CD in five tapes. If the total cost was $70 what was the price of the CD ?
answered Jul 12, 2018
3 votes
93.6k views
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