Questions by Alizah

Questions by Alizah

A 20 kg wooden crate is dragged 12 m across a rough level floor by a rope. The force of tension in the rope is 50 N at an angle of 25° above the horizontal and the crate is moving at a constant speed of

asked Nov 23, 2023

1 answer

3 votes

171k views

When an evolutionary biologist designs an experiment to test a hypothesis, which term is used to describe the variable that the scientist changes among his/her groups of study organisms.

asked Nov 20, 2022

1 answer

3 votes

15.0k views

Hi please help me i need it

asked Jun 27, 2022

1 answer

0 votes

44.8k views

Where and how does respiration take place

asked Mar 28, 2022

2 answers

0 votes

83.2k views

To what extent was John F. Kennedy's approach to the Cold War different from Harry Truman's? Address both what changed and what stayed the same?

asked Feb 22, 2022

1 answer

4 votes

118k views

The equation whose roots or solutions are 11 and -2 is: a) x2 + 9x + 22 = 0 b) x2 + 7x + 2 = 0 c) x2 - 9x - 22 = 0 d) x2 - 7x - 2 = 0

asked Feb 15, 2022

1 answer

3 votes

40.4k views

What is the slope of this line? Enter your answer as a whole number or a fraction in simplest form in the box.

asked Jan 15, 2022

1 answer

1 vote

9.5k views

What force gives a 1.0 kg mass an acceleration of 7.0 m/s^2?

asked Sep 19, 2021

2 answers

5 votes

155k views

Calculate the value of 7!

asked Jun 1, 2021

1 answer

5 votes

59.1k views

(08.02)How many solutions are there for the system of equations shown on the graph? No solution One solution Two solutions Infinitely many solutions

asked May 27, 2021

2 answers

1 vote

147k views

Solve and check: the solution is c=_____ how many extraneous solutions are there? one two zero

asked Mar 20, 2021

2 answers

5 votes

183k views

Apply the distributive property to create an equivalent expression. 1/2 (2a−6b+8) = ?

asked Jan 8, 2021

2 answers

2 votes

172k views

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