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When do we use parentheses in negative numbers? I heard that we only use parentheses in negative numbers to avoid confusion between subtraction and negative numbers. However, I was doing Khan Academy today

Mohammed Alhanafi asked May 5, 2023

by Mohammed Alhanafi

8.6k points

1 answer

12 votes

82.6k views

A and B are two similar solids. The volume of A is 400cm^2. Work out the volume of B. Please help

Ben Hoskins asked May 5, 2023

by Ben Hoskins

8.7k points

1 answer

21 votes

156k views

A rectangular schoolyard is to be fenced in using the wall of the school for one side and Problem:500 meters of fencing for the other three sides. The area in square meters of the schoolyard is a function

Marinos An asked May 5, 2023

by Marinos An

9.1k points

1 answer

8 votes

183k views

An unknown substance has a density of 4G/CM three and a volume of 25 CM three. What is its mass in grams

Joshua Hartman asked May 5, 2023

by Joshua Hartman

8.3k points

1 answer

3 votes

51.6k views

Someone helpppp Which statement about the right to privacy in constitutional documents is true? A. Both the Washington and the national constitution have a right to privacy. B. The national constitution

Fileunderwater asked May 5, 2023

by Fileunderwater

7.9k points

1 answer

11 votes

212k views

Answer please please plaease

Pino asked May 5, 2023

by Pino

8.4k points

2 answers

18 votes

148k views

Which nation was known for having invented the Magnetic Compass

Carles Mitjans asked May 5, 2023

by Carles Mitjans

8.3k points

1 answer

17 votes

212k views

Find a recurrence relation for the number of permutations of a set with n elements

Rachel Fishbein asked May 5, 2023

by Rachel Fishbein

7.1k points

1 answer

5 votes

104k views

How much copper (Cu) is in 4.17 g of copper? Answer in units of mol.

Chris Horner asked May 5, 2023

by Chris Horner

8.3k points

1 answer

6 votes

206k views

125 ft = ——— yd ———- feet a. 42 yd, 1 ft. b. 41 yd, 2 ft. c. 41 yd, 1 ft. d. 40 yd, 2 ft.

Ryan Hilbert asked May 5, 2023

by Ryan Hilbert

8.2k points

1 answer

21 votes

32.5k views

If -1 and 1 are two real roots of the polynomial function f(x) = ax^3 + bx² + cx+d and (0,3) is the y-intercept of graph of f , what is the value of b?

Mohammed Yousry asked May 5, 2023

by Mohammed Yousry

8.0k points

1 answer

9 votes

155k views

Fill in the Blanks with the Words Below Provided Definition: An ____ triangle is a triangle with two congruent sides. Isosceles Triangle Theorem A. In a triangle, if two ____ are congruent, the angles

Harish Rachakonda asked May 5, 2023

by Harish Rachakonda

7.7k points

1 answer

13 votes

164k views

Giving 50 Points for this!!

Rfornal asked May 5, 2023

by Rfornal

8.2k points

1 answer

7 votes

84.0k views

How many people are incarcerated in the united states 2021?

Helio asked May 5, 2023

by Helio

7.7k points

1 answer

9 votes

218k views

What is one way we are brainwashed in our current society?

ZeroStack asked May 5, 2023

by ZeroStack

7.6k points

1 answer

19 votes

68.4k views

50 POINTS Sam writes on a white board the positive integers from 1 to 6 inclusive, once each. She then writes p additional fives and q sevens on the board. The mean of all the numbers on the board is then

Yosmar asked May 5, 2023

by Yosmar

8.6k points

1 answer

11 votes

211k views

What factor affects the speed of a water wave?

SatyaTNV asked May 5, 2023

by SatyaTNV

7.7k points

1 answer

19 votes

136k views

What is the arc length when theta=pie/3 and the radius is 5 cm

Terencey asked May 5, 2023

by Terencey

7.8k points

1 answer

4 votes

70.2k views

During a storm, 2 inches of rain fell over a period of 4 hours. What was the unit rate in inches per hour? Give your answer as a decimal rounded to the nearest hundredth can u plss hurry, don't have a

Max Feinberg asked May 5, 2023

by Max Feinberg

7.8k points

1 answer

4 votes

40.0k views

During a 20% off sale, the sale price of a bluetooth radio was $33.96. What was the regular price?

Viktor Eriksson asked May 5, 2023

by Viktor Eriksson

8.1k points

1 answer

21 votes

80.2k views

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