please help asap 100 points and 5 stars and thanks




1. Simplify the following expression:(5*2)*8

2. Simplify the following expression: 3^3(-4)^2 2^6(-3)^5

3. A planet’s diameter is approximately 27,340,000 meters. What is that number
in scientific notation?

What is the product of 3.20 × 10^–5 and 6.5 × 10^3

Respuesta :

Answer:

1) 80

2) 432, -15552

3) 2.734 * 10^7

4)

Step-by-step explanation:

Answer:

for 3 the other person is correct but for 4 it is .208

Step-by-step explanation:

sorry if i am wrong