The formula c=fλ relates the speed (c),frequency (f), and the wave (λ) of light. choose from the drop down lists to complete the sentence. given c & f-

λ= c/f

λ=f/c

λ=c+f

given c and λ-

f=c/λ

f=c+ λ

f= λ/c

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.