Snell's Law states that (c1)/(c2)=(sinΘ1)/(sinΘ2) where c1 is the speed of light in one medium, c2 is the speed of light in a second medium, and Θ1 and Θ2 are acute angles formed by the light ray...
Snell's Law states that (c1)/(c2)=(sinΘ1)/(sinΘ2) where c1 is the speed of light in one medium, c2 is the speed of light in a second medium, and Θ1 and Θ2 are acute angles formed by the light ray...
It is a word problem
This is a word problem
I am selling grain at $200 per ton. Also, I have partnered with another person, splitting the profits. During the selling transportation process 13% is lost of his grain. I must pay his portion of...
$5400 is invested; part of it at 12% and part of it is 9%. For a certain year, the total yield is $576.00. How much was invested at each rate? How much was invested at 12%? How much was invested...
Hard!please help.find how fast the current is.
The sales, S, of a product have declined in recent years. 1.8 million were sold in 2009 but only 1.2 million sold in 2012. Assume the sales are decreasing according to the exponential model S(t)=Soe^kt A...
what operation do you use for this problem?
Please help.how long will it take if the copiers work at the same time?
Wes bought a pizza with 2 toppings from Bill's pizza place for $11. Lisa bought a pizza with 5 toppings from Bill's Pizza Place for $14.75. Each topping at Bill's Pizza Place cost the same amount...
Suppose that $5000 is invested at an interest rate k, compounded continuously, and grows to $6920.15 in 5 years. P=Po . ekt' Find the interest rate Find the exponential...
a pottery studio gives three-hours ceramic classes for $22 an hour. if the studio has collected $1452 for a total of 19 classes, how many three and four hours classes were paid
A small summer music festival has 11 acts which play sequentially on one stage. The first band goes on stage at noon, and the last band finishes at 8:00 PM. If the first 8 bands average 38 minutes...
Elizabeth drove the first half of the trip at 60 miles per an hour and the rest of the trip at 40 miles per an hour what was the average speed of the whole trip
a car travels speeds between 50 and 65 mph. The car travels 4 hours. Write what represents distance. a. 50>d>75 b.d<50 or d>65 c. D>260 d. 200 <= d &l...
Mixture word problem
An acoustic guitar’s (lower) E-string is 65 centimeters long from bridge to nut and vibrates at a frequency of 165 Hz (E3). When that string is pressed down just behind the third fret, it vibrates...
A conductor notes that the number of mistakes her orchestra makes one week before performance is proportional to the length of the piece. One piece is 22 minutes, 30 second long and the conductor...
Please show all of your work. Thanks!
Suppose the average merch sales at a show is in proportion to how many people purchased tickets. One night a band sells 180 tickets, and at the show it sells $780 of merch. One week later, the band...