9- La siguiente ecuación es la reacción con la cual se prepara la nitroglicerina, explosivo de gran poder:
C3H5(OH)3 + 3HNO3 →

C3H5(NO3)3 + 3H2O
HN
Calculo​

20 points! asap! a is known to be 6,500 feet above sea level; ab = 600 feet. the angle at a looking up at p is 20°. the angle at b looking up at p is 35°. how far above sea level is the peak p? find the height of the mountain peak to the nearest foot. height above sea level =

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?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)