Questions by Marc Bacvanski

Questions by Marc Bacvanski

Explain why 7 * 19 * 23 + 23 is a composite number

asked Jul 20, 2020

1 answer

2 votes

8.7k views

What are the coordinates of the center of the ellipse shown below? ((x-7)^2)/(4) + ((y+3)^2)/(16) = 1 A. (-7,3) B. (4,16) C. (2,4) D. (7,-3)

asked Feb 8, 2020

2 answers

4 votes

20.8k views

Solve using factoring

asked Jan 14, 2020

1 answer

1 vote

230k views

Dr. james found a correlation of -0.63 between exercise and weight loss in men over 40. this would be considered a __________ correlation.

asked Aug 24, 2019

1 answer

2 votes

12.7k views

Please help asap xx The picture below shows a container that Jeff uses to freeze water: What is the minimum number of identical containers that Jeff would need to make 2000 cm3 of ice? (Use π = 3.14.)

asked Aug 4, 2019

2 answers

1 vote

85.9k views

Do noble gases react with other elements and why

asked Mar 10, 2019

1 answer

0 votes

37.5k views

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