The graphs below have the same shape. what is the equation of the red graph?

a. g(x)=2^x+^3-1
b. g(x)=2^x+^3+1
c. g(x)=2^x^-3-1
d. g(x)=2^x^-3+1

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Carmen ayer en el mercado compro 3/4 kg de guayabas, 6/8 kg de peras, 1/2 kg de naranjas ¿cuantos kilogramos de fruta compro?