A diffraction grating with line spacing of 2592 lines per cm creates its first bright spot 8.0 degrees from the central bright spot. Find the wavelength of the line illuminating the diffraction...

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A diffraction grating with line spacing of 2592 lines per cm creates its first bright spot 8.0 degrees from the central bright spot. Find the wavelength of the line illuminating the diffraction...

Your family buys a photo printer to print out digital pictures. The printer costs $200. The ink and paper cost about $.60 for each photo you print. a. Write an equation that gives the average...

Jim Roznowski wants to invest some money to buy a new tractor in the future. If he wants to have $275000 available in 4 years, how much does he need to invest now in a CD paying 4.75% interest compounded...

then ∫ x f(x) dx =

There are 64 animals on Mrs. Ercoli's farm. The animals have a total of 168 legs. How many 4-legged animals and 2-legged animals are there?

How long does it take to go 543 miles at 68

nun :)) Just need help on this word problem, if sum1 could plz help me figure this out, ty!

Solve. An investor earned $1,137.50 on an investment of $70,000 in 65 days. Find the annual simple interest rate earned on the investment. give in as a percent

Find the inverse function for each of the following: 1)f(x)= x+9/3 2)f(x)= - 16x-3/14 ------------------------------------------------ find the inverse of each function,...

Julie is 6 ft. tall. If she stands 15 ft from a flag poll and holds a cardboard square, the edges of the square line up with the top and the buttom of the flag poll. Approximate the hight...

I don't understand this problem and I need help with it.

can someone help ASAP

Alvin paddled for 22 hours with a 88-km/h current to reach a campsite. The return trip against the same current took 10 hours. Find the speed of the boat in still water.

A train leaves a station and travels north at a speed of 45 mph. FourFour hours later, a second train leaves on a parallel track and travels north at 105 mph. How far from the station will they meet...

This easy math please help

a scientist used a sensor to track the movement of a mouse. it moved in a straight path from the point (-2,3) to the point (8,6). state the new coordinates of any point (x,y) under this translation...

is the graph of Ax+By=C always a straight line?

how do u find this out

Need help with physics help help!

it's in world war 2

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