Multiply (2.3 × 10–5)(3.1 × 1012) a. 7.13 × 107 b. 7.13 × 10–60 c. 5.4 × 107 d. 5.4 × 108

7.13*10^7

Step-by-step explanation:

2.3 * 10^-5   * 3.1 * 10^12

We multiply the numbers out front and then add the powers of 10

2.3 * 3.1   * 10^(-5+12)

7.13 * 10^7

answ5

step-by-step explanation:

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the car was traveling 40 mph before it started skidding. ( 2 points ) 17. was the driver were her brakes working at 75% efficiency or better? ( 2 points ) yes 29.

step-by-step explanation: