Respuesta :

moerahman705

Answer:

A rocket ship is travelling at an average speed of 1.75 × 104 miles per hour. How many miles will the rocket ship travel in 1.2 × 102 hours?

1. Write the expression:       (1.75 × 104)(1.2 × 102)

2. Rearrange the expression:     (1.75 × 1.2)(104 × 102)

3. Multiply the coefficients:      (2.1)(104 × 102)

4. Apply the product of powers:    2.1 × 10y

The rocket ship will travel 2.1 × 10y miles. What is the value of y in the solution?

y =  

Step-by-step explanation:

6

Perplexed20
Standard form carries out all the significant digits.

Scientific notation shortens things up by multiplying the most significant digits by a power of the base units.

200,012,023

Vs. 200.012 x 10^6

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