- What is the wavelength of a longitudinal wave?

Discover Questions

Why can't other alcohols be added to gasoline instead of ethanol? If a tetraploid species gave rise to a new species by autopolyploidy,? Why does do the ancient cities of Harappa and Mohenjo daro register like 15 RAD in some places? Have you ever heard about this? The function f is f(x)= (x+4)(x-a), the graph of f is a parabola , a is const. The x coord. is b/w 1 and 3, which is a?
A. -2
B. 1
C. 5
D. 9? One number is 2 more than 2 times another. their product is 12. find the numbers?