hi can anyone help me with this question

Imagine that you have a green light bulb in a dark room will using a colored light appear to change the color of the objects in the room.
A. Yes the green items will appear white
B. yes blue and red items will look different
C. green is a primary color so it is neutral
D.no the brightness of the light determines the color

1. Yes, blue and red items will look different

2. It accentuates the bicycle
3. Hold up a clear glass of water
4. Black
5. All color in the light are absorbed except pink
6. Yes, the video is a completely different medium than the car parts
7. No, primary colors are used to make secondary colors
8. Black is not a color on the color spectrum
9. Blue
10. A shade is variations of one color, and a hue can be several colors
11. Installation
12. Hue
13. Add a little black to change the value
14. The combination of light and water creates a prismatic effect
15. Assemblage
(Try doing the lesson instead of cheating I need to learn that lesson as well)
~-Have a nice day-~
2023 Conexus student Unit 9 Lesson 9 Digital Art Quiz

of the objects in the room, not the color of the light bulb. Therefore, the answer is D.

A radio signal travels at 3.00 108 meters per second. How many seconds will it take for a radio signal to travel from a satellite to the surface of Earth if the satellite is orbiting at a height of 3.54 ยท 107 meters?

We can use the equation:

distance = rate x time

to solve for the time it takes for the radio signal to travel from the satellite to Earth's surface. Rearranging the equation, we get:

time = distance / rate

The distance in this case is the sum of the radius of the Earth (6,371,000 meters) and the height of the satellite (3.54 x 10^7 meters):

distance = 6,371,000 + 3.54 x 10^7 = 4.981 x 10^7 meters

The rate is the speed of light, which is 3.00 x 10^8 meters per second. Plugging in these values, we get:

time = 4.981 x 10^7 / (3.00 x 10^8) = 0.166 seconds (rounded to three significant figures)

Therefore, it would take approximately 0.166 seconds for a radio signal to travel from a satellite orbiting at a height of 3.54 x 10^7 meters to the surface of Earth.

Can I j get the math from that question no words

distance = 6,371,000 + 3.54 x 10^7 = 4.981 x 10^7 meters

rate = 3.00 x 10^8 meters per second
time = distance / rate
time = 4.981 x 10^7 / (3.00 x 10^8) = 0.166 seconds (rounded to three significant figures)

Thanks u have been really handy today

You're welcome! I'm glad I could help. Don't hesitate to ask if you have any more questions.

Is 4.981 x 10^7 over (3.00 x 10^8)

Is that what the / stands for

Yes, that is correct. In the expression "4.981 x 10^7 / (3.00 x 10^8)," the forward slash "/" is used to represent division. It means we are dividing 4.981 x 10^7 by 3.00 x 10^8 to find the time it takes for the radio signal to travel from the satellite to the surface of Earth.