Recent activity by Marcos Guimaraes

Question

A news paper editor has received 8 books to review. He decides that he can use 3 reviews in his newspaper. How many different ways can these 3 reviews be selected?

answered Dec 23, 2023

1 answer 121k views

4x+7y=60-4x+7y=-4choose the correct ordered pair

asked Dec 9, 2023

1 answer 165k views

Selected three sides length that can form a right triangle

answered Oct 20, 2023

1 answer 197k views

Erin has a balance of $1,123.72 in her check register. On her statement, the balance of her account is $879.87. Not reported on the bank statement are deposits of $62.42, $21, and $61.14. There are outstanding

answered Oct 20, 2023

1 answer 227k views

The cheetah is considered the fastest running animal in the world. Cheetahs can accelerate to a speed of 21.5 m/s in 2.50 s and can continue to accelerate to reach a top speed of 28.5 m/s. Assume the acceleration

asked Oct 2, 2023

1 answer 74.8k views

Bennett is getting in shape for football season. He runs 400 yards 3 times each day for 5 days. Which shows the correct way to find the number of miles Bennett will run in 5 days? Circle the letter of

answered May 14, 2023

2 answers 20.7k views

If the square below is enlarged by a scale factor of 2, what will be the area of the new square?

asked Mar 16, 2023

1 answer 155k views

According to the chart above, which of the following countries has the largest population? A. China B. India C. the United States D. Russia Please select the best answer from the choices provided. A B

answered Feb 8, 2023

1 answer 18.8k views

What was the substance used in air conditioners that was found to be environmentally unfriendly? What damage did they cause?

answered Feb 4, 2023

1 answer 91.9k views

The sum of the first 15 terms of a geometric sequence with 7 as the first term and a common ratio of -3 is __________.

answered Oct 6, 2022

1 answer 29.6k views

How do I factor 2x^2-1x-6

answered Sep 26, 2022

2 answers 106k views

Read these lines from "If" by Rudyard Kipling. If you can dream – and not make dreams your master; If you can think – and not make thoughts your aim; If you can meet with Triumph and Disaster And treat

asked Sep 17, 2022

2 answers 11.3k views

Does the law of attraction actually have a basis in physics?

asked Aug 28, 2022

2 answers 163k views

Round each number to the nearest hundred and then estimate the answer. then 349 + 1,978 2,300 2,400 2,500 2,200

asked Jul 23, 2022

1 answer 171k views

What is the infinitive in "Te gusta montar en bicicleta"?

asked Jul 10, 2022

2 answers 12.3k views

Find m∠ACB in the picture. (it's not solving for x.)

answered Jul 9, 2022

2 answers 172k views

Which of the following events marked a significant turning point in relationships between different races in the United States? A. The election of Hillary Clinton to the U.S. Senate in 2000 B. The election

answered Jul 5, 2022

2 answers 124k views

Iliana cubed the number of flowering plants in her garden, then added 2 vegetable plants. Let p represent the original number of plants in her garden. Which shows an expression to represent the total number

asked Jun 25, 2022

2 answers 155k views

he two-way table shows the medal count for the top-performing countries in the 2012 Summer Olympics. A 5-column table has 5 rows. The first column has entries United notes, China, Russia, Great Britain,

asked Jun 22, 2022

1 answer 41.1k views

Find the measure of angle x in the figure below. 57 61 у x O 35 O 47° O 51° 0 62

answered Jun 22, 2022

1 answer 155k views

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