Which of the following decay particles was the beta particle emitted in this type of decay? a.
Electron; ∣∣∣0−1e−

b.
Alpha particle; ∣∣∣42He

c.
Gamma Photon;

d.
Positron; ∣∣∣01e+

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?