frequency of light
if green light were scattered less often than any other frequency of light what color would the sky appear at sunset? I dont think it would be red or orange....
if green light were scattered less often than any other frequency of light what color would the sky appear at sunset? I dont think it would be red or orange....
1. when light falls on a surface which irregular compared to its wavelength a. the reflection is diffuse b. glare is produced c. the wavelength is refracted d...
The problem is: (2x+7y)(x+Y) I used the foil method to solve but is my final answer 2x^2+9xy+7y^2 in standard form or acceptable answer form?
Consider the series 16, 8, 4, 2, ... - that is each new number is formed by halving the one before it. Which is the first number in this series which is less than 0.01? a. 1/16 ...
A girl is swimming downstream. In still water she can swim at 2km/h and the river is flowing with her. She covered a distance of 12km in 2h 24min. How fast was the stream flowing? a...
I have an imperfect shape and I need to know the circumference of half of it. I am working on a computer programme which unfortunately does not allow you to measure curves, only straight...
Fifteen census takers walked our neighborhood on Friday. That number was 30% of all the census takers who collected data that day. How many collectors were out walking that day?
Ok the literary reference is possibly not part of this question. Is there a function to make x into the highest multiple of 8 the is lower than or equal to x? For instance, 13 would become...
Find the zeros of each function by using the quadratic formula. 1.) f(x)=3x^2-10x+3 2.) p(x)=2x^2-7x-8 3.) r(x)=x^2+c+1 4.) g(x)=x^2-x-5 Find the type and number...
1, 3, 5, 7, 9, … 2, 3, 5, 9, 17, … 4, 9, 16, 25, 36, … 4, 15, 85, 156, …
Determine the interest earned on an investment if the interest is compounded monthly for 4 years. Determine the amount owed to a babysitter, if he charges $7/hour. Calculate...
State what you think the variables represent. What type of relationship is found in this formula? How do you know?
x3 – 2x2 – 8x = 0 2x4 – 32 = 0 25x4 + 60x2 + 36 = 0
Algebra problems
solve for four solution
What is the total square footage I need
Math problem
It's a math question about hard wood flooring.that I'm have trouble with.
A car engine turns 900 revolutions per minute while idling. How many revolutions does a car engine turn in one second while idling?
A car engine turns 900 revolutions per minute while idling. How many revolutions does a car engine turn in one second while idling?