Questions by Mrjohn

Questions by Mrjohn

The minimum frequency of light needed to eject electrons from a metal is called the threshold frequency, ????0 . Find the minimum energy needed to eject electrons from a metal with a threshold frequency

asked May 5, 2021

1 answer

1 vote

23.0k views

What 1/2 of 50? in a decimal form

asked Feb 24, 2021

2 answers

2 votes

8.0k views

Write the equation of the parabola in vertex form. vertex (2,1) point (3,-3)

asked Feb 9, 2021

1 answer

1 vote

231k views

Why does the brain interpret scenes in certain ways?

asked Jan 28, 2021

1 answer

3 votes

78.7k views

GUSTA O GUSTAN 1. Me ___ jugar al futbol 2. Le _____ los libros 3. Nos _____ el tenis 4. Le _____ el zumo 5. Me ____ los conciertos 6. Les _____ beber agua con gas 7. Me ___ la musica

asked Jan 11, 2021

2 answers

4 votes

134k views

The following picture shows a number line. Each hash on the number line represents one unit. Which of the following statements is true? A. The sum of points A, B, C, and D is greater than zero. B. The

asked Jan 10, 2021

1 answer

4 votes

169k views

Use the drop-down menus to complete each statement to show why √65 is between 12 and 18.

asked Aug 26, 2020

2 answers

3 votes

216k views

The American Bar Association's Rules of Professional Responsibility prohibit lawyers from making "________ statements" that could have a "substantial likelihood of materially prejudicing an adjudicative

asked Aug 2, 2020

1 answer

4 votes

131k views

Suppose that a monopoly firm finds that its MR is $50 for the first unit sold each day, $49 for the second unit sold each day, $48 for the third unit sold each day, and so on. Further suppose that the

asked Apr 14, 2020

1 answer

2 votes

45.7k views

Solve the system of equations.What is x and y −2x+15y=−24 2x+9y=24

asked Mar 18, 2020

2 answers

4 votes

53.7k views

Assume that Social Security promises you $ 44,000 per year starting when you retire 45 years from today (the first $ 44,000 will get paid 45 years from now). If your discount rate is 9 %, compounded

asked Feb 4, 2020

1 answer

3 votes

37.9k views

What does densely populated mean

asked Jul 21, 2019

2 answers

1 vote

188k views

Write the word sentence as an inequality. A number w added to 2.3 is more than 18.

asked Apr 15, 2019

1 answer

2 votes

117k views

What is the range for the following set of measurements? 27°C, 12°C, 31°C, 19°C, 23°C, 11°C, 17°C

asked Apr 4, 2019

1 answer

0 votes

194k views

If the quantity supplied of walkie-talkies increases by 5 percent when prices increase by 12 percent, then

asked Oct 7, 2018

1 answer

2 votes

177k views

7533/10000 in simplest form

asked Sep 23, 2018

2 answers

2 votes

44.8k views

Waldo is in an area that holds some of the world's largest and most important oil fields in the world. He is floating in a shallow body of water between Iran and the Arabian Peninsula. He is constantly

asked Jun 7, 2018

1 answer

2 votes

209k views

A fact in science is something that can be ___________________ by ______________ (seeing something with your own eyes) or ____________________ (using a tool, a ruler, scale, stopwatch to see differences

asked Mar 4, 2018

1 answer

0 votes

146k views

A type of writing that paints with words is known as ______.

asked Apr 13, 2017

2 answers

4 votes

43.0k views

A solution has a [oh−] of 1 x 10−12. what is the poh of this solution? 2 7 10 12

asked Mar 6, 2017

2 answers

3 votes

5.2k views

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