Recent activity by Rcplusplus

Recent activity by Rcplusplus

Magnesium fluoride MgF2 has n = 1.37. If applied in a thin layer over an optical lens made of glass having n = 1.39, what thickness should it be so that light having a wavelength of 645 nm is not reflected

asked Dec 11, 2023

2 answers 195k views

(-4)³·7⁰ _____ this a fraction! (-1³)

answered Sep 23, 2023

1 answer 125k views

Tara has a 5-liter conteiner of water. She pours 3 liters of the water into a pitcher .She pours the rest of the water into 8 glasses so that each glass has an equal amount of water. How many milliliters

asked Aug 20, 2023

1 answer 60.4k views

True or false: a process is self-contained and does not accept inputs or produce outputs.

asked Aug 6, 2023

1 answer 222k views

A bicycle has an acceleration of 15 m/s^2 and a net force of 5 N acting on it. What is the mass of the bicycle? O 75 kg 0.20 kg O 10 kg O 0.33 kg

asked Jul 24, 2023

1 answer 202k views

Suppose the heights of the members of a population follow a normal distribution. if the mean height of the population is 65 inches and the standard deviation is 3 inches, 99.7% of the population will have

asked May 4, 2023

1 answer 67.7k views

Write an equation in slope-intercept form for the line that passes through (9, 12) and is perpendicular to y=4

answered Apr 7, 2023

2 answers 218k views

Jiao is an instructor in CPR. She is demonstrating on a dummy how to perform the procedure. After showing students the correct positioning for chest compressions, she performs 30 compressions. Jiao explains

answered Mar 23, 2023

1 answer 147k views

What did you enjoy most about working with others on this lesson/task? Explain.

asked Mar 16, 2023

2 answers 165k views

8.8 x 106 in standard form.

answered Feb 7, 2023

1 answer 151k views

0.750 + 0.375 + 0.625

answered Dec 2, 2022

1 answer 62.7k views

Simplify the following fraction by putting it in lowest terms or by performing the indicated operation.

answered Nov 24, 2022

2 answers 187k views

Amy earned an 85% on her math test. She got 3 questions wrong. How many question were on the test? Explain your thinking.

answered Nov 14, 2022

1 answer 63.9k views

A good way to measure your power is

answered Nov 3, 2022

2 answers 19.7k views

Ms. Cortez was building doll houses to sell at a toy store. She had to spend $184 on tools before she could begin to work. Each doll house cast $17 to make. She planned to sell the doll houses for $29

answered Aug 22, 2022

1 answer 83.9k views

How to read in germen

answered Jul 26, 2022

1 answer 85.6k views

Select graph that matches the inequality

asked Jul 24, 2022

1 answer 42.5k views

A hot air ballon is descending at a rate of 100 feet per minute. After 6 minutes, the hot air ballon is 200 feet above the ground.

answered Jul 15, 2022

1 answer 62.3k views

How would you fix a slow metabolism

asked Jun 23, 2022

2 answers 203k views

Calculate the amount of copper obtained by this reaction

asked Jun 22, 2022

1 answer 216k views

Search QAmmunity.org