Questions by Li Ho Yin

Questions by Li Ho Yin

each category represents one of the functions of proteins. Match each example with the appropriate function

asked May 3, 2021

1 answer

4 votes

113k views

Which of the following will only affect the reaction rate of gases? A. Concentration B. Catalyst C. Pressure D. Surface area

asked Apr 26, 2021

1 answer

2 votes

139k views

Help me please please help

asked Mar 19, 2021

2 answers

2 votes

216k views

Rectangle A measures 12 cm by 3 cm. Rectangle B is a scaled copy of Rectangle A. Select all of the measurement pairs that could be the dimensions of Rectangle B.

asked Mar 14, 2021

1 answer

2 votes

209k views

A ball is thrown into the air at an initial velocity of 18 meters per second from an initial height of 10 meters. The equation that models the path of the ball is given by h = -4.9t2 + 18t + 10. What is

asked Feb 7, 2021

1 answer

3 votes

142k views

Ocean trenches form over millions or billions of years. Which statement accurately describes how ocean trenches form? A )a plate of oceanic crust is subducted under a plate of continental crust B) two

asked Dec 6, 2020

2 answers

2 votes

216k views

Find the parabola of the form y=ax2+b that best fits the points (1,0), (3,4), (4,5) by minimizing the sum of squares, s, given by s=(a+b)2+(9a+b−4)2+(16a+b−5)2

asked Nov 19, 2020

1 answer

1 vote

76.0k views

Another name for Newton’s 2nd law

asked Oct 24, 2020

1 answer

4 votes

17.4k views

What is the solution to this system of equations? x = 12 − y 2x + 3y = 29 A. x = 8, y = 4 B. x = 6, y = 6 C. x = 7, y = 5 D. x = 9, y = 3

asked Sep 22, 2020

1 answer

3 votes

140k views

Someone explain to me what y=mx+b please

asked Jun 21, 2020

2 answers

1 vote

91.9k views

A worker stands still on a roof sloped at an angle of 35° above the horizontal. He is prevented from slipping by static frictional force of 560 N. Find the mass of the worker.

asked Apr 16, 2020

1 answer

1 vote

10.3k views

What are some of the medical advances made during the 1500s and 1600s?

asked Oct 14, 2019

2 answers

2 votes

121k views

5² x 4 x 5 x 4² / 5 (4) I keep getting 400 but I know the answer is 6,400. What are the steps?

asked May 19, 2019

1 answer

4 votes

130k views

What is the greatest common factor for 20 and 45x

asked Dec 15, 2018

1 answer

4 votes

91.3k views

Which of the following settings best create fear or anxiety? Falling snow Sunrise Open fields Decaying trees

asked Dec 10, 2018

2 answers

4 votes

28.1k views

What city in Africa was famous for its libraries and scholars?

asked May 28, 2018

2 answers

1 vote

137k views

6 to he second power to the second power times six to the negitive fith power (6 to the power of 2) to the power of 2 x 6 to the power of negitive 5

asked Mar 17, 2018

2 answers

5 votes

17.2k views

Why are surface salinities higher than deepwater salinities in the tropics?

asked Mar 3, 2018

1 answer

1 vote

11.4k views

What are the four reasons that natural selection occurs?

asked Nov 3, 2017

1 answer

4 votes

123k views

Which of the following pairs are true cognates? ropa – rope copa – cup fábrica – fabric teléfono – telephone

asked Jul 17, 2017

2 answers

5 votes

76.0k views

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