The first one is 2.52 × 10 to the negative third power while the second one answers 1.11850 × 10 to the positive five power
1. 160 2. 520 3.240 hopefully they are right
Answer:

Step-by-step explanation:
Let x be the number of minutes she can continue, since she's already 20 feet below the ocean surface and is diving at the rate of 20 ft/minute, her depth with respect to x would be
20 + 20x
But she doesn't want to reach more than 100 feet below the surface

Answer:
0.125 or 1/8
Step-by-step explanation:
1/4/2
Answer:
5
Step-by-step explanation:

=
=
=5