Respuesta :

osikbro

Answer:

B

Step-by-step explanation:

[tex]a^2\cdot a^5= \\\\a^{2+5}= \\\\a^7[/tex]

Therefore, the correct answer is 7. Hope this helps!

biancapokharel

Answer:

7

Step-by-step explanation: When multiplying  a number where both has exponent you add the exponent.  a^5 * a^2 is the same thing as a^5+2 which is a^7.