Questions by Andrey Semenov

Questions by Andrey Semenov

Under what conditions, the 2nd normal form is automatically satisfied if a relation is in the 1st normal form?

asked Oct 24, 2024

1 answer

2 votes

113k views

The income of a, b, and c are in the ratio 8 : 15 : 12. if their incomes be changed such that the new income of a is 50% increased, 20% increased for b and 25% increase for c. find the ratio of their new

asked Aug 27, 2024

1 answer

4 votes

141k views

A rectangle solid with a square base has a volume of 1728 cubic inches.

asked Jul 4, 2024

1 answer

5 votes

155k views

What are some race relations that began from the settling of the Americas in 1492 up to the Civil War?

asked Feb 12, 2024

1 answer

1 vote

180k views

Which groups in the 1920s opposed immigration, feared the Red Scare, and believed white Protestants were better than others? Responses African Americans and Catholics African Americans and Catholics nativists

asked Jan 27, 2024

1 answer

0 votes

201k views

Find the slope of the line through (-3,2) and (6,2)

asked Dec 9, 2023

1 answer

4 votes

50.1k views

A bicycle has a listed price of $521.99 before tax. If the sales tax rate is 7.5%, find the total cost of the bicycle with sales tax included.Round your answer to the nearest cent, as necessary.

asked Nov 6, 2023

1 answer

1 vote

94.7k views

Circles and Circumference (PLEASE HELP)

asked Jun 16, 2023

1 answer

3 votes

142k views

Find the area of this trapezoid. Be sure to include the correct unit in your answer. 10 ft 13 ft 7 ft 9 ft 0 010 ft X 00 ft² S ft³ ?

asked Jun 12, 2023

1 answer

4 votes

87.9k views

Find the distance between (2, 7) and (-4, -1)

asked May 23, 2023

1 answer

9 votes

95.0k views

Which trophic level does the frog occupy

asked Apr 15, 2023

1 answer

11 votes

210k views

Please solve with explanation

asked Dec 5, 2022

1 answer

3 votes

195k views

I NEED HELP!! Does anyone know how to do this French crossword???

asked Oct 26, 2022

1 answer

24 votes

44.4k views

What is the probability of flipping a coin and it landing on heads? A. 1/4 B. 1/3 C. 1/2 D. 1/5

asked Oct 25, 2022

1 answer

1 vote

54.2k views

I need help djdbdjbdfndbdjdnd

asked Aug 23, 2022

1 answer

5 votes

65.5k views

H E L P ! Given that the Universal set is numbers 1 through 20, write the complement of the set A. Set A : {1, 3, 7, 12, 14, 17, 19, 20}

asked May 9, 2022

1 answer

1 vote

64.3k views

Write a similarity statement for the following pairs of triangle. Please answer sensibly

asked Apr 22, 2022

1 answer

0 votes

183k views

Which conclusion about pay mama does this excerpt support?

asked Mar 5, 2022

1 answer

4 votes

140k views

a tree casts a shadow 8 feet long. A 6-foot Man cast a shadow 4 feet long. The triangle formed by the tree and its shadow is similar to the triangle formed by the man and his shadow. How tall is the tree?

asked Dec 26, 2021

1 answer

4 votes

162k views

The book 57 bus why do the author say sleep as

asked Dec 11, 2021

1 answer

1 vote

25.8k views

Page:

Search QAmmunity.org