SAT, 10.12.2020 23:30 theylovelillexx2258
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?
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When amy exercises in her fitness center for 1 hr she burns a total of 475 calories.if she burns 9 calories a minute jogging on the treadmill and then burns 6.5 calories a minute pedaling on the stationary bicycle how many minutes of the hour does she spend exercising on the bicycle?
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