Recent activity by Charles Barbier

Recent activity by Charles Barbier

By 2050, the world population is expected to reach __________ billion people. a. 4 b. 6 c. 9 d. 12

answered Dec 31, 2023

2 answers 135k views

The diameter of a circle is 10 cm. Find its area in terms of \piπ.

asked Dec 1, 2023

1 answer 229k views

What fraction of the shape is shaded? A. only B. only C. and D. and

answered Sep 6, 2023

1 answer 121k views

Explain how the womens movement was successful

asked Jul 26, 2023

1 answer 226k views

You had $300, but you are spending $5 each day. Which algebraic expression describes this situation, where d represents the number of days? How much money will you have after 10 days? Please give at least

asked Jul 10, 2023

1 answer 135k views

Choose the form of the verb that best matches the time frame of the sentence. Next summer, Erin ______ monkeys in the forests of West Africa. Choose 1 answer: (Choice A) A had been studying (Choice B)

asked Jun 23, 2023

1 answer 48.1k views

Working out the following additions √8 + √18

asked Jun 15, 2023

2 answers 233k views

20 points The triangle ABC is shown on the coordinate grid. The coordinates of each vertex of the triangle are integers. What is slope of line AB? (first write the ordered pairs of A and B on paper) IO

answered Mar 16, 2023

1 answer 68.3k views

A windmill converts the mechanical energy of wind into _________ energy produced by a generator.

asked Jan 25, 2023

1 answer 108k views

As altitude increases, what happens to air pressure the choices are it fluctuates, it increases, it decreases or it stays the same

asked Dec 16, 2022

2 answers 156k views

PLS HELPP 1.how many edges does it have? 2. how many vertices does it have?

asked Nov 17, 2022

2 answers 24.1k views

Which factor most contributed to the expansion of the Incan Empire?

asked Nov 15, 2022

2 answers 36.4k views

What is the range for

asked Oct 15, 2022

1 answer 233k views

The function rule C = 40n + 210 relates the number of months n to cost in dollars C of a phone plan and budget phone. Make a table of the input/output pairs to show the cost of the phone and phone plan

answered Oct 11, 2022

1 answer 187k views

The price of a computer was decreased by 7% to £500. What was the price before the decrease? Give your answer to the nearest penny.

asked Sep 24, 2022

1 answer 163k views

How does the atomic Theory account for the fact that when 1.00g of water is decomposed into its element,0.111g of hydrogen and 0.889 of oxygen are obtained regardless of source of the water?

answered Aug 11, 2022

1 answer 33.2k views

What is the value of c in the interval (5,8) guaranteed by Rolle's Theorem for the function g(x)=−7x3+91x2−280x−9? Note that g(5)=g(8)=−9. (Do not include "c=" in your answer.)

answered Aug 10, 2022

1 answer 136k views

Express the perimeter of the following rectangle in terms of n. 3n-7 n + 5 1. O 4n - 2 2. O 8n - 14 3. O 8n - 4 4. O 6n - 14

answered Jul 22, 2022

2 answers 127k views

Has there ever been a time where this much snow has fallen on San Antonio? (Especially, on more than one day.)

asked Jul 17, 2022

2 answers 4.6k views

Please help me asap Select the correct answer from each drop-down menu. A system of linear equations is given by the tables. x y -1 1 0 3 1 5 2 7 x y -2 -7 0 -1 2 5 4 11

asked Jul 6, 2022

2 answers 156k views

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