A scientist uses a submarine to study ocean life. She begins at sea level, which is an elevation of 0 feet. She descends for 87 seconds at a

Question

A scientist uses a submarine to study ocean life. She begins at sea level, which is an elevation of 0 feet. She descends for 87 seconds at a speed of 2.3 feet per second. She then ascends for 15 seconds at a speed of 4.9 feet per second. At this point, what is her elevation, in feet?

in progress 0
Huyền Thanh 3 years 2021-07-25T20:15:49+00:00 1 Answers 23 views 0

Answers ( )

  1. yenoanh
    0
    2021-07-25T20:17:24+00:00
    Reply

    Answer:

    c

    Step-by-step explanation:

    edw

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )