Answer:
1.08321 ×10¹²
Step-by-step explanation:
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the 10. If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
Let the number be x
then product of number and 17 would be written as 17x
The dolphin jumped 7.5 meters because it took 7 meters to reach sea level and it jumped 0.5 meters above sea level so 7+.5=7.5 m